# Exa — full per-query output, all 52 queries

Runs `2026-08-16-r1` / `-r2` · region `ap-south-1` · ground truth frozen 2026-08-16T17:20:32Z sha256 `011da0f8…0cb7d28`.

Reproducible from `exa/input-*/outputs/raw/<mode>/<Qxx>.json`. Grades tagged `graded_by=claude-pass-1` are one model reader's pass, **not** a human sign-off.

## Totals

| Metric | Value |
|---|---|
| answer mode correct | **48.0 / 52 (92.3%)** |
| search top-1 / top-3 / top-10 relevance | 34.0% / **57.4%** / 74.5% (of 47 scoreable) |
| citations checked | 416 → 339 verified · **1 false** · 76 unverifiable |
| extraction quality, content-depth Q36–Q41 | **2.00 / 2** both modes |
| abstention on Q48–Q52 | 4 / 5 correct |
| cost | $0.005 per answer · $0.007 per search |
| p50 latency | 3,237 ms answer · 2,879 ms search |
| errors | 0 of 104 calls |

Relevance covers the 47 answerable queries. Q48–Q52 carry no supporting URL by design and are judged on abstention instead.

A second full run (`r3`) moved Exa answer's top-3 relevance from 48.9% to 59.6% and search from 57.4% to 55.3% with no change to tool, query or ground truth — so read single-run gaps under ~10 points as noise.

### Two things a reviewer should not misread

**`[unreadable]` on a citation is not an Exa failure.** It means our checker could
not read the page from this vantage point — paywall, JS shell, PDF, 403, or a
non-English page. 76 of Exa's 416 citations landed here. `ffmpeg.org` is
**geo-blocked from India**, which is why Q22 shows 6 of 8 citations unreadable;
the pages exist and are correct. Only `**FALSE**` marks a citation that was read
and did not support the claim — Exa has exactly **one**, on Q43.

**`top3 FAIL` does not mean the answer was wrong.** Relevance asks only whether
one specific hand-picked URL appeared in the top 3. Exa scores 57.4% there and
92.3% on answer correctness, and on seven queries the whole field scored 0 on
relevance while Exa answered correctly (Q32, Q33, Q35, Q41, Q46, Q47, Q04). Judge
the two columns separately.

---

## Q01 · current-fact

**Query:** `Exa API price per 1000 search requests`

**Verified answer:** $7 per 1,000 search requests (increased from $5 in March 2026)

**Supporting URL(s):** https://exa.ai/pricing

### exa/answer — ✅ CORRECT · $0.005 · 3520.4ms · HTTP 200 · 8 citations (8 verified / 0 false)

> Exa uses pay-as-you-go pricing with no monthly minimum. Base prices per 1,000 requests are as follows:
> 
> Standard Search costs $7, Answer costs $5, Deep Search costs $12, Deep-Reasoning Search costs $15, and Monitors cost $15. The Contents endpoint costs $1 per 1,000 pages per content type.
> 
> For the Search endpoint, the base price covers up to 10 results; every result beyond the tenth adds $1 per 1,000. AI page summaries also cost an additional $1 per 1,000 pages. New accounts receive $20 in initial credits plus $10 in recurring monthly credits.

<details><summary>Citations returned (8)</summary>

1. [ok] https://exa.ai/pricing/
2. [ok] https://exa.ai/docs/changelog/february-2026-api-updates
3. [ok] https://fastcrw.com/blog/exa-pricing-explained
4. [ok] https://github.com/exa-labs/openapi-spec/commit/9dac8c68ec2d9e569ca667811389dc0a108c37db
5. [ok] https://exa.ai/docs/reference/search
6. [ok] https://serp.fast/tools/exa
7. [ok] https://www.tinyfish.ai/blog/exa-pricing
8. [ok] https://apis.io/plans/exa-ai/exa-ai-plans-pricing/

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 3000.2ms · 10 results · max 93,781 chars

<details><summary>Results returned (10)</summary>

1. https://exa.ai/pricing  ⬅ **supporting URL**
    - Exa API Pricing | Pay-as-You-Go Plans for AI Search — 5,396 chars
2. https://exa.ai/docs/reference/pricing
    - Pricing - Exa — 5,396 chars · published 2026-08-07T00:00:00.000Z
3. https://exa.ai/docs/changelog/february-2026-api-updates
    - Highlights, content freshness, and MCP updates - Exa — 15,056 chars
4. https://exa.ai/docs/changelog
    - Changelog - Exa — 15,056 chars
5. https://fastcrw.com/blog/exa-pricing-explained
    - Exa AI Pricing Explained (2026): Tiers, Content Types, and Surcharges | fastCRW — 11,842 chars · published 2026-07-21T00:00:00.000Z
6. https://github.com/exa-labs/openapi-spec/commit/9dac8c68ec2d9e569ca667811389dc0a108c37db
    - 9dac8c6 docs: remove neural as a search type and standardize pricing — 842 chars
7. https://exa.ai/docs/reference/search
    - Search - Exa — 93,781 chars
8. https://serp.fast/tools/exa
    - Exa API Review: Pricing, Neural Search, Top Alternatives | serp.fast — 4,104 chars
9. https://www.tinyfish.ai/blog/exa-pricing
    - Exa Pricing in 2026: How Much Does It Really Cost? | TinyFish Blog — 17,986 chars · published 2026-08-08T00:00:00.000Z
10. https://apis.io/plans/exa-ai/exa-ai-plans-pricing/
    - Exa Ai Plans Pricing — API Pricing Plans | APIs.io Plans — 2,444 chars

</details>

---

## Q02 · current-fact

**Query:** `current CEO of Nebius`

**Verified answer:** Arkady Volozh (founder and CEO)

**Supporting URL(s):** https://en.wikipedia.org/wiki/Nebius_Group|https://nebius.com/about

### exa/answer — ✅ CORRECT · $0.005 · 3270.5ms · HTTP 200 · 8 citations (4 verified / 0 false)

> Arkady Volozh is the current CEO of Nebius (Founder and Chief Executive Officer). [1][2][3]

<details><summary>Citations returned (8)</summary>

1. [ok] https://nebius.com/about
2. [unreadable] https://www.reuters.com/markets/companies/NBIS.OQ
3. [ok] https://nebius.com/newsroom/nebius-reports-second-quarter-2026-financial-results
4. [unreadable] https://assets.nebius.com/assets/a6ecfd85-a6cb-4967-8ef7-9a25bd261f9c/SHLQ226.pdf?cache-buster=
5. [unreadable] https://linkedin.com/in/arkady-volozh
6. [ok] https://kessler-prod.reta52d8.eas.morningstar.com/stocks/xnas/nbis/executive
7. [ok] https://nebius.com/newsroom/nebius-reports-first-quarter-2026-financial-results
8. [unreadable] https://seekingalpha.com/article/4903857-nebius-group-n-v-nbis-q1-2026-earnings-call-transcript

</details>

### exa/search — top1 FAIL · top3 PASS · top10 PASS · hit at rank 2 · $0.007 · 3097.1ms · 10 results · max 41,688 chars

<details><summary>Results returned (10)</summary>

1. https://nebius.com/board-of-directors/arkady-volozh
    - Arkady Volozh — 964 chars
2. https://nebius.com/about
    - About Nebius — 3,694 chars
3. https://assets.nebius.com/assets/a6ecfd85-a6cb-4967-8ef7-9a25bd261f9c/SHLQ226.pdf?cache-buster=
    - Nebius Group Letter to shareholders Q2 2026 — 41,688 chars
4. https://nebius.com/newsroom/nebius-reports-second-quarter-2026-financial-results
    - Nebius reports second quarter 2026 financial results — 1,865 chars · published 2026-08-12T00:00:00.000Z
5. https://www.reuters.com/markets/companies/NBIS.OQ
    - Nebius Group NV — 1,000 chars
6. https://nebius.com/newsroom/nebius-reports-first-quarter-2026-financial-results
    - Nebius reports first quarter 2026 financial results — 1,181 chars · published 2026-05-13T00:00:00.000Z
7. https://www.businessinsider.com/nebius-ceo-arkady-volozh-ai-meta-yandex-data-centers-compute-2026-3
    - Nebius CEO Arkady Volozh Explains Why His Blockbuster ... — 1,000 chars · published 2026-03-26T00:00:00.000Z
8. https://seekingalpha.com/article/4903857-nebius-group-n-v-nbis-q1-2026-earnings-call-transcript
    - Nebius Group N.V. (NBIS) Q1 2026 Earnings Call Transcript | Seeking Alpha — 2,546 chars · published 2026-05-13T00:00:00.000Z
9. https://nl.linkedin.com/in/arkady-volozh
    - Arkady Volozh - Tech Entrepreneur, CEO Nebius — 7,776 chars · published 2026-08-11T03:50:00.000Z
10. https://en.wikipedia.org/wiki/Arkady_Volozh
    - Arkady Volozh — 14,467 chars

</details>

---

## Q03 · current-fact

**Query:** `Bank of England base rate`

**Verified answer:** 3.75%

**Supporting URL(s):** https://www.bankofengland.co.uk/monetary-policy/the-interest-rate-bank-rate

### exa/answer — ✅ CORRECT · $0.005 · 3323.2ms · HTTP 200 · 8 citations (7 verified / 0 false)

> The current Bank of England base rate, also referred to as the Bank Rate, is 3.75% [1][2][3]. This rate was most recently maintained at this level by the Monetary Policy Committee during their meeting on July 30, 2026 [1][3][4]. The Bank of England is scheduled to announce its next decision regarding the base rate on September 17, 2026 [5][3].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.bankofengland.co.uk/monetary-policy/the-interest-rate-bank-rate
2. [ok] https://www.bankofengland.co.uk/monetary-policy
3. [ok] https://www.bankofengland.co.uk/
4. [ok] https://moneyfactscompare.co.uk/savings-accounts/guides/uk-base-rate-explained-and-how-to-respond-to-changes/
5. [ok] https://www.bankofengland.co.uk/explainers/what-are-interest-rates
6. [ok] https://www.bankofengland.co.uk/boeapps/database/Bank-Rate.asp
7. [ok] https://www.bankofengland.co.uk/faq/inflation-and-interest-rates
8. [unreadable] https://policynumbers.com/data/boe-base-rate

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 2966.4ms · 10 results · max 10,857 chars

<details><summary>Results returned (10)</summary>

1. https://www.bankofengland.co.uk/monetary-policy/the-interest-rate-bank-rate  ⬅ **supporting URL**
    - Interest rates and Bank Rate: our latest decision — 6,247 chars · published 2026-07-30T05:54:31.000Z
2. https://www.bankofengland.co.uk/boeapps/database/Bank-Rate.asp
    - Bank Rate history and data | Bank of England Database — 5,929 chars
3. https://www.bankofengland.co.uk/monetary-policy  ⬅ **supporting URL**
    - Monetary policy | Bank of England — 5,283 chars · published 2026-07-30T00:00:00.000Z
4. https://www.bankofengland.co.uk/explainers/what-are-interest-rates
    - What are interest rates? — 5,763 chars
5. https://www.bankofengland.co.uk/faq/inflation-and-interest-rates
    - Inflation and interest rates FAQS | Bank of England — 10,857 chars
6. https://www.bankofengland.co.uk/  ⬅ **supporting URL**
    - Home | Bank of England — 2,916 chars · published 2026-07-30T00:00:00.000Z
7. https://www.bankofengland.co.uk/boeapps/database/Bank-Rate.asp?os=...
    - Bank Rate history and data | Bank of England Database — 5,929 chars
8. https://tradingeconomics.com/united-kingdom/interest-rate
    - United Kingdom Interest Rate — 8,031 chars
9. https://www.uswitch.com/mortgages/guides/bank-of-england-base-rate/
    - Bank Of England Base Rate - Current, Predictions & Next ... — 10,812 chars · published 2020-04-16T23:02:38.000Z
10. https://www.bbc.com/news/articles/c3dky111m40o
    - What's happening to UK interest rates and mortgage deals? — 7,123 chars · published 2026-07-30T00:00:00.000Z

</details>

---

## Q04 · current-fact

**Query:** `RBI repo rate current`

**Verified answer:** 5.25%

**Supporting URL(s):** https://www.rbi.org.in/Scripts/BS_PressReleaseDisplay.aspx?prid=63287|https://www.rbi.org.in

### exa/answer — ✅ CORRECT · $0.005 · 3253.7ms · HTTP 200 · 8 citations (7 verified / 0 false)

> The current Reserve Bank of India (RBI) repo rate is 5.25 percent [1][2]. This rate was maintained following the Monetary Policy Committee's meeting held from August 3 to 5, 2026 [1]. The committee also retained a neutral policy stance [1][3]. The next policy review meeting is scheduled for October 5 to 7, 2026 [1][2].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.rbi.org.in/Scripts/BS_PressReleaseDisplay.aspx?prid=63287
2. [ok] https://cadialogue.in/rbi-repo-rate-today-mpc-calendar/
3. [ok] https://www.hindustantimes.com/business/rbi-keeps-policy-repo-rate-unchanged-at-5-25-per-cent-maintains-neutral-stance-101785904650270.html
4. [ok] https://rbi.org.in/Scripts/BS_NSDPDisplay.aspx?param=4
5. [ok] https://economictimes.indiatimes.com/news/economy/indicators/rbi-holds-repo-rate-at-5-25-raises-fy27-growth-forecast-cuts-inflation-outlook/articleshow/132968065.cms
6. [ok] https://www.rbi.org.in/scripts/BS_ViewMMO.aspx
7. [ok] https://rbi.org.in/Scripts/BS_PressReleaseDisplay.aspx?prid=62514
8. [unreadable] https://www.firstpost.com/business/rbi-keeps-repo-rate-unchanged-inflation-global-rate-hikes-2026-14036035.html/amp

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 2856.5ms · 10 results · max 16,744 chars

<details><summary>Results returned (10)</summary>

1. https://economictimes.indiatimes.com/news/economy/indicators/rbi-holds-repo-rate-at-5-25-raises-fy27-growth-forecast-cuts-inflation-outlook/articleshow/132968065.cms
    - RBI holds repo rate at 5.25%, raises FY27 growth forecast, cuts inflation outlook - The Economi — 10,678 chars · published 2026-08-06T00:00:00.000Z
2. https://www.rbi.org.in/scripts/BS_ViewMMO.aspx
    - Money Market Operation - Reserve Bank of India — 7,294 chars
3. https://rbi.org.in/Scripts/BS_PressReleaseDisplay.aspx?prid=62514
    - Press Releases - Reserve Bank of India — 12,726 chars
4. https://tradingeconomics.com/india/interest-rate
    - India Interest Rate - Trading Economics — 8,243 chars
5. https://www.firstpost.com/business/rbi-keeps-repo-rate-unchanged-inflation-global-rate-hikes-2026-14036035.html/amp
    - RBI keeps repo rate unchanged at 5.25% as inflation stays contained amid global rate hikes — 16,451 chars · published 2026-08-05T04:32:57.000Z
6. https://www.bajajhousingfinance.in/repo-rate
    - What is Repo Rate? Meaning, Current Rates and Impact — 16,744 chars
7. https://economictimes.indiatimes.com/news/economy/policy/rbi-keeps-repo-rate-unchanged-at-5-25-boosts-rupee-with-new-measures/articleshow/131523368.cms
    - RBI keeps repo rate unchanged at 5.25%, boosts rupee with new measures - The Economic Times — 11,230 chars · published 2026-06-05T00:00:00.000Z
8. https://www.livemint.com/economy/rbi-policy-loan-rates-policy-transmission-transparency-consumer-protection-11785908894586.html
    - RBI to standardize rules on loan rates to improve transparency, consumer protection | Mint — 503 chars · published 2026-08-05T00:00:00.000Z
9. https://www.thehindubusinessline.com/money-and-banking/rbi-keeps-repo-rate-unchanged-at-525/article71063961.ece
    - RBI keeps repo rate unchanged at 5.25%, announces forex measures to attract dollars - The Hindu — 4,821 chars · published 2026-06-05T00:00:00.000Z
10. https://www.bankbazaar.com/home-loan/repo-rate.html
    - Check the Current Repo Rate 2026 - BankBazaar — 14,145 chars

</details>

---

## Q05 · current-fact

**Query:** `latest stable release version of PostgreSQL`

**Verified answer:** 18.6 (released 13 August 2026)

**Supporting URL(s):** https://www.postgresql.org/support/versioning/|https://en.wikipedia.org/wiki/PostgreSQL

### exa/answer — ✅ CORRECT · $0.005 · 3439.3ms · HTTP 200 · 8 citations (7 verified / 0 false)

> The latest stable release of PostgreSQL is version 18.6, released on August 13, 2026 [1][2]. PostgreSQL 19 is currently in the beta testing phase, with version 19 Beta 3 also released on August 13, 2026, and a final general availability release expected around September 2026 [1][3][4].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.postgresql.org/about/news/postgresql-186-1711-1615-1519-1424-and-19-beta-3-released-3365/
2. [ok] https://www.postgresql.org/
3. [ok] https://www.postgresql.org/developer/roadmap/
4. [ok] https://www.postgresql.org/message-id/attachment/201383/20260813updaterelease.md
5. [ok] https://www.postgresql.org/support/versioning/
6. [ok] https://www.postgresql.org/docs/release/14.24/
7. [unreadable] https://www.postgresql.org/download/
8. [ok] https://www.postgresql.org/about/press/faq/

</details>

### exa/search — top1 FAIL · top3 PASS · top10 PASS · hit at rank 2 · $0.007 · 3187.2ms · 10 results · max 69,646 chars

<details><summary>Results returned (10)</summary>

1. https://www.postgresql.org/about/news/postgresql-186-1711-1615-1519-1424-and-19-beta-3-released-3365/
    - PostgreSQL: PostgreSQL 18.6, 17.11, 16.15, 15.19, 14.24 and 19 Beta 3 Released! — 14,688 chars · published 2026-08-13T00:00:00.000Z
2. https://www.postgresql.org/support/versioning/  ⬅ **supporting URL**
    - PostgreSQL: Versioning Policy — 4,411 chars
3. https://www.postgresql.org/docs/release/
    - Release Notes - PostgreSQL — 754 chars
4. https://www.postgresql.org/download/
    - Downloads - PostgreSQL — 1,503 chars
5. https://www.postgresql.org/docs/18/release-18-4.html
    - PostgreSQL: Documentation: 18: E.1. Release 18.4 — 22,224 chars · published 2026-05-14T00:00:00.000Z
6. https://www.postgresql.org/  ⬅ **supporting URL**
    - PostgreSQL: The world's most advanced open source database — 4,270 chars · published 2026-08-16T04:55:36.000Z
7. https://en.wikipedia.org/wiki/PostgreSQL
    - PostgreSQL - Wikipedia — 69,646 chars
8. https://www.postgresql.org/docs/release/14.24/
    - PostgreSQL: Release Notes — 29,908 chars
9. https://endoflife.date/postgresql
    - PostgreSQL - endoflife.date — 4,725 chars
10. https://versionlog.com/postgresql/
    - PostgreSQL Latest Version - Support Lifecycle & EOL — 9,730 chars · published 2026-05-11T00:00:00.000Z

</details>

---

## Q06 · current-fact

**Query:** `current UN Secretary-General`

**Verified answer:** António Guterres (9th Secretary-General)

**Supporting URL(s):** https://www.un.org/sg/en/content/sg/biography|https://en.wikipedia.org/wiki/Ant%C3%B3nio_Guterres

### exa/answer — ✅ CORRECT · $0.005 · 3221.2ms · HTTP 200 · 8 citations (7 verified / 0 false)

> The current Secretary-General of the United Nations is António Guterres [1][2][3]. He assumed office on January 1, 2017, and is serving his second term, which is scheduled to conclude in 2026 [1][4][5].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.un.org/sg/en/about-secretary-general
2. [ok] https://www.un.org/sg/en
3. [unreadable] https://research.un.org/en/docs/secretariat/sg/guterres
4. [ok] https://media.un.org/photo/en/collections/leadership/antonio-guterres-portugal-term-office-2017-present
5. [ok] https://www.un.org/sg/en/node
6. [ok] https://news.un.org/en/story/2026/01/1166853
7. [ok] https://www.un.org/en/delegate/choose-peace-guterres-urges-he-sets-out-final-year-priorities
8. [ok] https://news.un.org/en/story/2026/01/1166772

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 PASS · hit at rank 8 · $0.007 · 3018.6ms · 10 results · max 67,344 chars

<details><summary>Results returned (10)</summary>

1. https://www.un.org/sg/en/about-secretary-general
    - About the Secretary-General — 4,565 chars · published 2024-03-01T16:28:02.000Z
2. https://www.un.org/sg/en  ⬅ **supporting URL**
    - Secretary-General — 2,935 chars · published 2026-07-29T00:00:00.000Z
3. https://media.un.org/photo/en/collections/leadership/antonio-guterres-portugal-term-office-2017-present
    - António Guterres (Portugal) Term of Office: 2017-Present | UN Photo — 2,719 chars
4. https://news.un.org/en/story/2026/01/1166853
    - Choose peace over chaos, Guterres urges as he sets out final-year priorities | UN News — 5,855 chars · published 2026-01-29T00:00:00.000Z
5. https://research.un.org/en/docs/secretariat/sg/guterres
    - António Guterres, 2017- - UN Secretariat Documentation - Research Guides at United Nations Dag  — 1,641 chars
6. https://www.un.org/sg/en/node
    - | UN Secretary-General — 3,110 chars
7. https://www.un.org/en/delegate/choose-peace-guterres-urges-he-sets-out-final-year-priorities
    - Choose peace, Guterres urges as he sets out final-year priorities | United Nations — 3,400 chars
8. https://en.wikipedia.org/wiki/Ant%C3%B3nio_Guterres
    - António Guterres — 67,344 chars
9. https://news.un.org/en/story/2026/01/1166772
    - UN chief warns of a world in chaos as impunity and unpredictability spreads | UN News — 5,486 chars · published 2026-01-15T00:00:00.000Z
10. https://en.wikipedia.org/wiki/Secretary-General_of_the_United_Nations
    - Secretary-General of the United Nations — 23,022 chars

</details>

---

## Q07 · current-fact

**Query:** `who owns Instagram parent company`

**Verified answer:** Meta Platforms, Inc.

**Supporting URL(s):** https://www.britannica.com/money/Instagram|https://en.wikipedia.org/wiki/Instagram

### exa/answer — ✅ CORRECT · $0.005 · 3619.6ms · HTTP 200 · 8 citations (6 verified / 0 false)

> Instagram is owned by its parent company, Meta Platforms (formerly Facebook). [1][2] Because Instagram is a wholly owned subsidiary of Meta, Meta’s shareholders are the indirect owners of Instagram (with Mark Zuckerberg having significant control via voting power). [3][2]

<details><summary>Citations returned (8)</summary>

1. [unreadable] https://en.wikipedia.org/wiki/INSTAGRAM
2. [ok] https://www.fool.com/investing/how-to-invest/stocks/who-owns-instagram/
3. [ok] https://legalclarity.org/who-owns-instagram-meta-shareholders-explained/
4. [ok] https://finbold.com/guide/who-owns-instagram/
5. [unreadable] https://www.crunchbase.com/organization/instagram
6. [ok] https://www.businessinsider.com/who-owns-facebook
7. [ok] https://inews.co.uk/news/technology/who-owns-instagram-meta-threads-whatsapp-facebook-2458217
8. [ok] https://businessmodelanalyst.com/who-owns-instagram/

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 3641.5ms · 10 results · max 185,127 chars

<details><summary>Results returned (10)</summary>

1. https://en.wikipedia.org/wiki/Instagram
    - Instagram — 185,127 chars
2. https://www.britannica.com/money/Instagram  ⬅ **supporting URL**
    - Instagram | History, Features, Description, & Facts — 1,000 chars
3. https://www.fool.com/investing/how-to-invest/stocks/who-owns-instagram/
    - Which Company Owns Instagram? — 5,761 chars · published 2026-01-09T00:00:00.000Z
4. https://legalclarity.org/who-owns-instagram-meta-shareholders-explained/
    - Who Owns Instagram? Meta, Shareholders Explained - LegalClarity — 4,830 chars · published 2026-06-16T00:00:00.000Z
5. https://en.wikipedia.org/wiki/Meta_Platforms
    - Meta Platforms — 106,546 chars
6. https://www.crunchbase.com/organization/instagram
    - Instagram — 18,178 chars
7. https://www.businessinsider.com/who-owns-facebook
    - Who Owns Facebook? - Business Insider — 1,000 chars · published 2023-08-13T00:00:00.000Z
8. https://inews.co.uk/news/technology/who-owns-instagram-meta-threads-whatsapp-facebook-2458217
    - Who owns Instagram, and all the other apps Meta owns from WhatsApp and Facebook to Threads — 4,958 chars · published 2023-07-06T00:00:00.000Z
9. https://en.wikipedia.org/wiki/INSTAGRAM
    - Instagram — 185,054 chars
10. https://finbold.com/guide/who-owns-instagram/
    - Who owns Instagram? — 18,779 chars · published 2024-04-17T00:00:00.000Z

</details>

---

## Q08 · current-fact

**Query:** `who is the CEO of OpenAI`

**Verified answer:** Sam Altman

**Supporting URL(s):** https://www.britannica.com/money/Sam-Altman|https://en.wikipedia.org/wiki/Sam_Altman

### exa/answer — ✅ CORRECT · $0.005 · 3113.6ms · HTTP 200 · 8 citations (7 verified / 0 false)

> Sam Altman is the CEO of OpenAI [1][2][3]. He has served in this role since 2019, with the exception of a brief period in November 2023 when he was removed and subsequently reinstated by the board [4][5].

<details><summary>Citations returned (8)</summary>

1. [ok] https://openai.com/our-structure/
2. [ok] https://www.cnbc.com/sam-altman/
3. [ok] https://builtin.com/articles/sam-altman
4. [ok] https://en.wikipedia.org/wiki/Sam_Altman
5. [ok] https://openai.com/index/sam-altman-returns-as-ceo-openai-has-a-new-initial-board/
6. [ok] https://www.businessinsider.com/sam-altman
7. [unreadable] https://www.bloomberg.com/profile/person/16408119
8. [ok] https://theorg.com/org/openai/org-chart/sam-altman

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 2927.3ms · 10 results · max 26,168 chars

<details><summary>Results returned (10)</summary>

1. https://www.britannica.com/money/Sam-Altman  ⬅ **supporting URL**
    - Sam Altman | Biography, OpenAI, ChatGPT, & Microsoft - Britannica — 1,000 chars · published 2026-08-10T07:15:28.951Z
2. https://openai.com/our-structure/
    - Our structure | OpenAI — 4,438 chars
3. https://en.wikipedia.org/wiki/Sam_Altman
    - Sam Altman - Wikipedia — 26,168 chars
4. https://www.cnbc.com/sam-altman/
    - Sam Altman — 1,061 chars · published 2025-04-10T00:00:00.000Z
5. https://www.forbes.com/profile/sam-altman/
    - Sam Altman - Forbes — 1,000 chars
6. https://www.bloomberg.com/profile/person/16408119
    - Samuel Altman "Sam" CEO/Co-Founder, OpenAI Inc — 393 chars
7. https://openai.com/index/sam-altman-returns-as-ceo-openai-has-a-new-initial-board/
    - Sam Altman returns as CEO, OpenAI has a new initial board | OpenAI — 8,774 chars
8. https://www.clay.com/dossier/openai-ceo
    - Who is the CEO of OpenAI in 2026? Sam Altman's Bio | Clay — 25,109 chars
9. https://theorg.com/org/openai/org-chart/sam-altman
    - Sam Altman - CEO & Co-Founder at OpenAI | The Org — 1,191 chars
10. https://openai.com/index/leadership-expansion-with-fidji-simo/
    - OpenAI Expands Leadership with Fidji Simo | OpenAI — 3,110 chars

</details>

---

## Q09 · current-fact

**Query:** `FIFA World Cup 2026 host countries`

**Verified answer:** Canada, Mexico, United States

**Supporting URL(s):** https://www.fifa.com/en/tournaments/mens/worldcup/canadamexicousa2026/host-cities|https://en.wikipedia.org/wiki/2026_FIFA_World_Cup

### exa/answer — ✅ CORRECT · $0.005 · 3536.2ms · HTTP 200 · 8 citations (5 verified / 0 false)

> The 2026 FIFA World Cup was co-hosted by Canada, Mexico, and the United States [1][2][3]. The tournament featured 16 host cities: 11 in the United States, 3 in Mexico, and 2 in Canada [3][4].

<details><summary>Citations returned (8)</summary>

1. [unreadable] https://www.fifa.com/en/tournaments/mens/worldcup/canadamexicousa2026/organisation
2. [ok] https://www.bbc.com/sport/football/articles/clyd77mz8z1o
3. [ok] https://en.wikipedia.org/wiki/2026_FIFA_World_Cup
4. [ok] https://www.aljazeera.com/sports/2026/6/10/fifa-world-cup-2026-explained-in-maps-and-charts
5. [unreadable] https://www.fifa.com/en/tournaments/mens/worldcup/canadamexicousa2026/host-cities
6. [ok] https://apnews.com/article/world-cup-numbers-4220a25c3efb04fc59c15b4d081556d9
7. [ok] https://www.goal.com/en/news/world-cup-2026-host-cities-stadium-venues-fifa-united-states-canada-mexico/bltd9fc71de34a01b8d
8. [unreadable] https://www.fifa.com/en/tournaments/mens/worldcup/canadamexicousa2026/articles/world-cup-2026-who-has-qualified

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 3048.3ms · 10 results · max 134,568 chars

<details><summary>Results returned (10)</summary>

1. https://www.fifa.com/en/tournaments/mens/worldcup/canadamexicousa2026/host-cities  ⬅ **supporting URL**
    - Host Countries and Cities | FIFA World Cup 2026™ — 418 chars
2. https://www.fifa.com/en/tournaments/mens/worldcup/canadamexicousa2026  ⬅ **supporting URL**
    - FIFA World Cup 2026™ — 1,354 chars
3. https://www.fifa.com/en/tournaments/mens/worldcup/canadamexicousa2026/organisation
    - FIFA World Cup 2026™ — 496 chars
4. https://en.wikipedia.org/wiki/2026_FIFA_World_Cup
    - 2026 FIFA World Cup — 134,568 chars
5. https://apnews.com/article/world-cup-numbers-4220a25c3efb04fc59c15b4d081556d9
    - World Cup numbers add up to make 2026 tournament the largest ever | AP News — 1,000 chars · published 2026-06-08T00:00:00.000Z
6. https://www.aljazeera.com/sports/2026/6/10/fifa-world-cup-2026-explained-in-maps-and-charts
    - FIFA World Cup 2026 explained in maps and charts | World Cup 2026 | Al Jazeera — 5,168 chars · published 2026-06-10T00:00:00.000Z
7. https://ussoccer.com/stories/0001/01/fifa-announces-16-cities-to-host-2026-fifa-world-cup-across-the-usa-mexico-and-canada-app
    - FIFA Announces 16 Cities To Host 2026 FIFA World Cup Across The ... — 3,804 chars · published 2021-06-16T23:15:00.000Z
8. https://fifa-2026.org/host-cities-stadiums/
    - World Cup 2026 Host Cities & Stadiums: Full Venue Guide — 17,217 chars · published 2026-06-13T00:00:00.000Z
9. https://apnews.com/article/world-cup-soccer-2026-cb70708367cc68bd94edff66416b3c7d
    - World Cup 2026: Who's in, where to watch, betting odds | AP News — 1,000 chars · published 2026-04-13T00:00:00.000Z
10. https://www.fifa.com/en/tournaments/mens/worldcup/canadamexicousa2026/usa
    - USA | FIFA World Cup 2026™ Host Country — 783 chars

</details>

---

## Q10 · current-fact

**Query:** `capital city of Australia`

**Verified answer:** Canberra

**Supporting URL(s):** https://www.britannica.com/place/Canberra|https://en.wikipedia.org/wiki/Canberra

### exa/answer — ✅ CORRECT · $0.005 · 3523.4ms · HTTP 200 · 8 citations (3 verified / 0 false)

> The capital city of Australia is Canberra [1][2]. It is located within the Australian Capital Territory in the southeastern part of the country [2][3]. Founded as a compromise between Sydney and Melbourne, it was officially named as the nation's capital on March 12, 1913 [1][4][5].

<details><summary>Citations returned (8)</summary>

1. [unreadable] https://en.wikipedia.org/wiki/Canberra_(Australia)
2. [ok] https://www.britannica.com/place/Canberra
3. [ok] https://en.wikipedia.org/wiki/Australian_Capital_Territory
4. [unreadable] https://www.nca.gov.au/education/canberras-history/canberra-seat-government
5. [unreadable] https://www.nca.gov.au/education/canberras-history/siting-and-naming-canberra
6. [unreadable] https://worldpopulationreview.com/countries/australia/capital
7. [unreadable] https://www.nca.gov.au/history-national-capital
8. [ok] https://www.google.com.au/maps/place/Canberra%20ACT,%20Australia

</details>

### exa/search — top1 FAIL · top3 PASS · top10 PASS · hit at rank 2 · $0.007 · 3163.2ms · 10 results · max 130,117 chars

<details><summary>Results returned (10)</summary>

1. https://en.wikipedia.org/wiki/Canberra_(Australia)
    - Canberra — 130,117 chars
2. https://en.wikipedia.org/wiki/Canberra
    - Canberra - Wikipedia — 130,117 chars
3. https://www.britannica.com/place/Canberra  ⬅ **supporting URL**
    - Canberra | History, Map, Population, Climate, & Facts | Britannica — 1,000 chars · published 1998-07-20T00:00:00.000Z
4. https://www.nca.gov.au/education/canberras-history/canberra-seat-government
    - Canberra, the Seat of Government | National Capital Authority — 6,505 chars
5. https://www.google.com.au/maps/place/Canberra%20ACT,%20Australia
    - Canberra - Google Maps — 429 chars
6. https://www.nca.gov.au/education/canberras-history/siting-and-naming-canberra
    - The Siting and Naming of Canberra | National Capital Authority — 5,327 chars
7. https://en.wikipedia.org/wiki/Australian_Capital_Territory
    - Australian Capital Territory — 53,647 chars · published 2026-06-11T00:00:00.000Z
8. https://www.nca.gov.au/history-national-capital
    - History of the National Capital — 7,684 chars
9. https://www.studyaustralia.gov.au/en/life-in-australia/locations-in-australia/australian-capital-territory-canberra
    - Australian Capital Territory (Canberra) - Study Australia — 57 chars
10. https://en.wikipedia.org/wiki/List_of_Australian_capital_cities
    - List of Australian capital cities — 2,522 chars

</details>

---

## Q11 · niche-technical

**Query:** `pandas SettingWithCopyWarning chained assignment fix`

**Verified answer:** Replace chained indexing with a single .loc[row, col] = value call, which is label-based and accepts a tuple of row and column indices

**Supporting URL(s):** https://pandas.pydata.org/docs/user_guide/indexing.html#returning-a-view-versus-a-copy|https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html

### exa/answer — ✅ CORRECT · $0.005 · 3826.2ms · HTTP 200 · 8 citations (7 verified / 0 false)

> To fix pandas SettingWithCopyWarning, avoid chained assignment (multiple indexing operations before the assignment). Do a single-step set on the original using one indexer, e.g. df.loc[mask, "z"] = value instead of df.loc[mask]["z"] = value or df["z"][mask] = value [1][2]. If you intentionally want to work on a separate object, explicitly copy the slice first (e.g., winners = df.loc[cond].copy) [2]. With Copy-on-Write enabled, chained assignment can never update the original [3][4].

<details><summary>Citations returned (8)</summary>

1. [ok] https://realpython.com/pandas-settingwithcopywarning/
2. [ok] https://note.nkmk.me/en/python-pandas-setting-with-copy-warning/
3. [ok] https://pandas.pydata.org/docs/user_guide/copy_on_write.html
4. [ok] https://pandas.pydata.org/docs/reference/api/pandas.errors.ChainedAssignmentError.html
5. [ok] https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html?highlight=settingwithcopywarning
6. [ok] https://pandas.pydata.org/pandas-docs/version/2.3.3/reference/api/pandas.errors.SettingWithCopyWarning.html
7. [unreadable] https://stackoverflow.com/questions/20625582/how-to-deal-with-settingwithcopywarning-in-pandas
8. [ok] https://www.dataquest.io/blog/settingwithcopywarning/

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 2662.4ms · 10 results · max 92,782 chars

<details><summary>Results returned (10)</summary>

1. https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html?highlight=settingwithcopywarning
    - Indexing and selecting data — pandas 3.0.3 documentation — 92,782 chars
2. https://pandas.pydata.org/pandas-docs/version/2.3.3/reference/api/pandas.errors.SettingWithCopyWarning.html
    - pandas.errors.SettingWithCopyWarning — pandas 2.3.3 documentation — 723 chars
3. https://realpython.com/pandas-settingwithcopywarning/
    - SettingWithCopyWarning in pandas: Views vs Copies – Real Python — 47,780 chars · published 2020-06-10T00:00:00.000Z
4. https://pandas.pydata.org/docs/user_guide/copy_on_write.html
    - Copy-on-Write (CoW) — pandas 3.0.3 documentation — 11,672 chars
5. https://note.nkmk.me/en/python-pandas-setting-with-copy-warning/
    - pandas: How to fix SettingWithCopyWarning: A value is trying to be set on ... | note.nkmk.me — 10,434 chars · published 2023-03-26T00:00:00.000Z
6. https://pandas.pydata.org/docs/reference/api/pandas.errors.ChainedAssignmentError.html
    - ChainedAssignmentError - Pandas - PyData | — 1,034 chars
7. https://pandas.pydata.org/pandas-docs/stable/user_guide/copy_on_write.html
    - Copy-on-Write (CoW) — pandas 3.0.4 documentation — 11,672 chars
8. https://pandas.pydata.org/pdeps/0007-copy-on-write.html
    - pandas - Python Data Analysis Library — 25,781 chars
9. https://stackoverflow.com/questions/20625582/how-to-deal-with-settingwithcopywarning-in-pandas
    - How to deal with SettingWithCopyWarning in Pandas — 33,970 chars
10. https://www.datacamp.com/tutorial/settingwithcopywarning-pandas
    - SettingWithCopyWarning in Pandas: How to Fix This Warning - DataCamp — 19,767 chars · published 2024-11-17T00:00:00.000Z

</details>

---

## Q12 · niche-technical

**Query:** `psycopg2 OperationalError SSL SYSCALL error EOF detected`

**Verified answer:** The server closed the connection abruptly (often insufficient CPU/RAM under load, or idle timeout). psycopg2's pool has no built-in disconnection check; maintainer recommends psycopg3's pool, increasing server resources, or manually closing bad connections before putconn

**Supporting URL(s):** https://github.com/psycopg/psycopg2/issues/1445

### exa/answer — ✅ CORRECT · $0.005 · 3628.5ms · HTTP 200 · 8 citations (4 verified / 0 false)

> psycopg2.OperationalError: “SSL SYSCALL error: EOF detected” means the server closed the SSL/TCP connection unexpectedly, often due to dropped/idle/broken pooled connections from network issues or timeouts; sometimes it correlates with slow/complex queries or low server resources. Fixes reported: enable connection liveness checks (SQLAlchemy pool_pre_ping/“pre_ping”) [1][2], set TCP keepalive parameters on the psycopg2 connection (keepalives/keepalives_idle/interval/count) [3][4], or increase server resources / reduce heavy query memory usage [5][6].

<details><summary>Citations returned (8)</summary>

1. [ok] https://blog.stigok.com/2021/02/28/sqlalchemy-postgres-ssl-eof-detected.html
2. [unreadable] https://stackoverflow.com/questions/65657767/psycopg2-operationalerror-ssl-syscall-error-eof-detected-on-flask-sqlaclemy-ce
3. [unreadable] https://stackoverflow.com/questions/24130305/postgres-ssl-syscall-error-eof-detected-with-python-and-psycopg
4. [unreadable] https://www.roelpeters.be/error-ssl-syscall-error-eof-detected/
5. [ok] https://github.com/psycopg/psycopg2/issues/1445
6. [unreadable] https://dba.stackexchange.com/questions/175085/postgresql-ssl-syscall-error-eof-detected
7. [ok] https://www.geeksforgeeks.org/python/how-to-fix-psycopg2-operationalerror-ssl-syscall-error-eof-detected-in-python/
8. [ok] https://github.com/sqlalchemy/sqlalchemy/issues/3021

</details>

### exa/search — top1 FAIL · top3 PASS · top10 PASS · hit at rank 2 · $0.007 · 3431.3ms · 10 results · max 18,401 chars

<details><summary>Results returned (10)</summary>

1. https://stackoverflow.com/questions/24130305/postgres-ssl-syscall-error-eof-detected-with-python-and-psycopg
    - Postgres SSL SYSCALL error: EOF detected with python ... — 4,831 chars · published 2014-08-16T10:46:47.536Z
2. https://github.com/psycopg/psycopg2/issues/1445  ⬅ **supporting URL**
    - SSL SYSCALL error: EOF detected · Issue #1445 — 5,685 chars · published 2022-04-07T00:00:00.000Z
3. https://www.roelpeters.be/error-ssl-syscall-error-eof-detected/
    - Solve Postgres error “Error: SSL SYSCALL error: EOF detected” — 9,223 chars · published 2021-05-19T00:00:00.000Z
4. https://stackoverflow.com/questions/50708914/psycopg2-operationalerror-ssl-syscall-error-eof-detected
    - psycopg2.OperationalError: SSL SYSCALL error: EOF detected — 4,224 chars
5. https://blog.stigok.com/2021/02/28/sqlalchemy-postgres-ssl-eof-detected.html
    - SSL EOF errors with Python 3 SQLAlchemy and managed ... — 4,890 chars · published 2021-02-28T00:00:00.000Z
6. https://www.geeksforgeeks.org/python/how-to-fix-psycopg2-operationalerror-ssl-syscall-error-eof-detected-in-python/
    - How to Fix 'psycopg2 OperationalError: SSL SYSCALL Error — 5,127 chars · published 2025-07-23T00:00:00.000Z
7. https://github.com/psycopg/psycopg2/issues/533
    - DatabaseError: SSL SYSCALL error: EOF detected — 4,961 chars
8. https://stackoverflow.com/questions/65657767/psycopg2-operationalerror-ssl-syscall-error-eof-detected-on-flask-sqlaclemy-ce
    - psycopg2.OperationalError: SSL SYSCALL error: EOF detected on Flask/SQLAclemy/Celery + PostgreS — 4,777 chars
9. https://github.com/sqlalchemy/sqlalchemy/issues/3021
    - SSL EOF not detected as disconnect in psycopg2 — 12,584 chars
10. https://dba.stackexchange.com/questions/175085/postgresql-ssl-syscall-error-eof-detected
    - PostgreSQL: SSL SYSCALL error: EOF detected — 18,401 chars · published 2017-05-31T00:00:00.000Z

</details>

---

## Q13 · niche-technical

**Query:** `httpx ReadTimeout vs ConnectTimeout default values`

**Verified answer:** Both default to 5 seconds; httpx raises a TimeoutException after 5s of network inactivity, across connect, read, write, and pool timeouts

**Supporting URL(s):** https://www.python-httpx.org/advanced/timeouts

### exa/answer — ✅ CORRECT · $0.005 · 3274.4ms · HTTP 200 · 8 citations (7 verified / 0 false)

> The default timeout for both ConnectTimeout and ReadTimeout in HTTPX is 5.0 seconds [1][2]. This applies to all four timeout types—connect, read, write, and pool—which are set to 5.0 seconds by default whenever a client or request is initialized [3][1]. 
> 
> You can override these defaults by creating a custom Timeout object:
> 
> ```python
> # Sets a 60s connect timeout, with 10s for read, write, and pool
> timeout = httpx.Timeout(10.0, connect=60.0)
> client = httpx.Client(timeout=timeout)
> ```
> 
> If you need to disable a specific timeout, you can set its value to None while providing a default for the others [4][1].

<details><summary>Citations returned (8)</summary>

1. [ok] https://github.com/encode/httpx/blob/b5addb64/httpx/_config.py
2. [unreadable] https://stackoverflow.com/questions/59362346/strange-errors-with-asynchronous-requests
3. [ok] https://www.python-httpx.org/api/
4. [ok] https://github.com/encode/httpx/blob/master/httpx/_config.py
5. [ok] https://www.python-httpx.org/advanced/timeouts/
6. [ok] https://github.com/encode/httpx/pull/1085
7. [ok] https://github.com/encode/httpx/blob/b5addb64/docs/advanced/timeouts.md
8. [ok] https://github.com/encode/httpx/discussions/3164

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 3201.8ms · 10 results · max 18,627 chars

<details><summary>Results returned (10)</summary>

1. https://www.python-httpx.org/advanced/timeouts/  ⬅ **supporting URL**
    - Timeouts — 2,751 chars
2. https://github.com/encode/httpx/blob/master/httpx/_config.py
    - httpx/_config.py — 7,064 chars
3. https://github.com/encode/httpx/pull/1085
    - httpx.Timeout must include a default — 4,645 chars
4. https://www.python-httpx.org/api/
    - Developer Interface - HTTPX — 18,627 chars
5. https://www.python-httpx.org/exceptions/
    - Exceptions - HTTPX — 4,368 chars
6. https://stackoverflow.com/questions/59362346/strange-errors-with-asynchronous-requests
    - Strange errors with asynchronous requests — 2,587 chars · published 2019-12-16T00:00:00.000Z
7. https://github.com/encode/httpx/discussions/3164
    - What is included in the "connect" timeout? · encode/httpx · Discussion #3164 · GitHub — 1,206 chars
8. https://deepwiki.com/encode/httpx/6.1-timeouts
    - Timeouts | encode/httpx | DeepWiki — 4,131 chars · published 2026-07-19T00:00:00.000Z
9. https://www.pisharp.com/developer-hub/pi-web-api/errors/connection-timeout
    - Connection Timeout (httpx / requests) - PI Web API — 2,107 chars · published 2026-03-15T14:20:55.000Z
10. https://github.com/encode/httpx/pull/593
    - Allow default+override timeout style · Pull Request #593 · encode/httpx — 1,982 chars · published 2019-12-04T00:00:00.000Z

</details>

---

## Q14 · niche-technical

**Query:** `pydantic v2 model_config replaces class Config`

**Verified answer:** Pydantic V2 renamed the V1 API - inner-class-based configuration and dict()-style methods are replaced by model_ prefixed equivalents (model_config, model_dump, model_validate)

**Supporting URL(s):** https://docs.pydantic.dev/latest/migration

### exa/answer — ✅ CORRECT · $0.005 · 2952.5ms · HTTP 200 · 8 citations (8 verified / 0 false)

> In Pydantic V2, the inner `Config` class is deprecated and replaced by the `model_config` class attribute [1][2]. You should set `model_config` to a `ConfigDict` instance to define your model's configuration [1][3].
> 
> ```python
> from pydantic import BaseModel, ConfigDict
> 
> class MyModel(BaseModel):
>     model_config = ConfigDict(from_attributes=True, populate_by_name=True)
>     id: int
> ```
> 
> Using both `Config` and `model_config` on the same model will raise a `PydanticUserError` [3][4]. While `Config` remains functional for compatibility, it will not automatically translate renamed keys like `orm_mode` to `from_attributes`, often rendering them inert [3].

<details><summary>Citations returned (8)</summary>

1. [ok] https://github.com/pydantic/pydantic/blob/main/docs/migration.md
2. [ok] https://docs.pydantic.dev/latest/concepts/config/
3. [ok] https://fastapi-patterns.com/advanced-pydantic-validation-serialization/pydantic-v2-migration-guide/model-config-vs-class-config/
4. [ok] https://github.com/pydantic/pydantic/blob/main/pydantic/_internal/_config.py
5. [ok] https://github.com/pydantic/pydantic/pull/5799
6. [ok] https://zepworks.com/posts/upgrading-to-pydantic2/
7. [ok] https://zippertools.org/pydantic/config-to-model-config/
8. [ok] https://github.com/pydantic/pydantic/discussions/3333

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 2526.6ms · 10 results · max 16,035 chars

<details><summary>Results returned (10)</summary>

1. https://github.com/pydantic/pydantic/pull/5799
    - Replace class Config with model_config — 1,214 chars
2. https://docs.pydantic.dev/latest/concepts/config/
    - Configuration - Pydantic Validation — 7,767 chars
3. https://pydantic.dev/docs/validation/2.0/usage/model_config/
    - Model config | Pydantic Docs — 16,035 chars
4. https://fastapi-patterns.com/advanced-pydantic-validation-serialization/pydantic-v2-migration-guide/model-config-vs-class-config/
    - model_config vs class Config in Pydantic v2 – FastAPI Patterns — 13,068 chars
5. https://pydantic.dev/docs/validation/dev/concepts/config/
    - Configuration | Pydantic Docs — 8,509 chars
6. https://zippertools.org/pydantic/config-to-model-config/
    - Convert Config to model_config in Pydantic v2 | Zipper Tools — 7,037 chars
7. https://github.com/pydantic/pydantic/blob/main/pydantic/_internal/_config.py
    - pydantic/_internal/_config.py — 15,033 chars
8. https://github.com/pydantic/pydantic/discussions/3333
    - Overwrite Config in SubClass to have `anystr_lower = True` return all lowercase values · pydant — 2,287 chars
9. https://github.com/pydantic/pydantic-settings/pull/17
    - Adopt pydantic-settings with Pydantic V2 · Pull Request #17 · pydantic/pydantic-settings — 6,795 chars · published 2023-04-19T00:00:00.000Z
10. https://zepworks.com/posts/upgrading-to-pydantic2/
    - Upgrading to Pydantic 2: More quirky than you would expect. - Zepworks — 4,703 chars · published 2023-11-27T00:00:00.000Z

</details>

---

## Q15 · niche-technical

**Query:** `ruff rule code for unused loop variable`

**Verified answer:** B007 (unused-loop-control-variable); prefix the variable with an underscore if intentionally unused

**Supporting URL(s):** https://docs.astral.sh/ruff/rules/unused-loop-control-variable

### exa/answer — ✅ CORRECT · $0.005 · 2915.4ms · HTTP 200 · 8 citations (6 verified / 0 false)

> The Ruff rule code for an unused loop variable is B007 [1][2].
> 
> This rule identifies variables defined in for or while loop statements that are not used within the loop body [3][2]. If a variable is intentionally unused, you should prefix it with an underscore (e.g., `_i`) to indicate this intent, which also prevents the rule from flagging it [3][1]. You can customize the pattern used to identify these dummy variables via the lint.dummy-variable-rgx configuration option [2].

<details><summary>Citations returned (8)</summary>

1. [unreadable] https://docs.astral.sh/ruff/rules/unused-loop-control-variable/
2. [unreadable] https://fossies.org/linux/ruff/crates/ruff_linter/src/rules/flake8_bugbear/rules/unused_loop_control_variable.rs
3. [ok] https://github.com/astral-sh/ruff/blob/main/crates%2Fruff_linter%2Fsrc%2Frules%2Fflake8_bugbear%2Frules%2Funused_loop_control_variable.rs
4. [ok] https://github.com/astral-sh/ruff/pull/14122
5. [ok] https://github.com/astral-sh/ruff/commit/b6c856bd07c298309d1347182c7ce56f09026e2d
6. [ok] https://github.com/charliermarsh/ruff/pull/2166
7. [ok] https://github.com/astral-sh/ruff/issues/14113
8. [ok] https://github.com/astral-sh/ruff/issues/13921

</details>

### exa/search — top1 FAIL · top3 PASS · top10 PASS · hit at rank 2 · $0.007 · 2396.7ms · 10 results · max 13,769 chars

<details><summary>Results returned (10)</summary>

1. https://github.com/astral-sh/ruff/blob/main/crates%2Fruff_linter%2Fsrc%2Frules%2Fflake8_bugbear%2Frules%2Funused_loop_control_variable.rs
    - crates%2Fruff_linter%2Fsrc%2Frules%2Fflake8_bugbear%2Frules%2Funused_loop_control_variable.rs — 4,667 chars
2. https://docs.astral.sh/ruff/rules/unused-loop-control-variable/  ⬅ **supporting URL**
    - unused-loop-control-variable (B007) | Ruff - Astral Docs — 794 chars
3. https://fossies.org/linux/ruff/crates/ruff_linter/src/rules/flake8_bugbear/rules/unused_loop_control_variable.rs
    - Ruff: .../unused_loop_control_variable.rs | Fossies — 7,215 chars
4. https://github.com/astral-sh/ruff/pull/14122
    - [`flake8-bugbear`]  Handle shadowing and scope in `unused-loop-control-variable (B007)` · Pull  — 8,328 chars · published 2024-11-06T00:00:00.000Z
5. https://github.com/astral-sh/ruff/commit/b6c856bd07c298309d1347182c7ce56f09026e2d
    - b6c856b Implement B007 (unused loop control variable) (#473) — 713 chars
6. https://github.com/charliermarsh/ruff/pull/2166
    - fix: avoid flagging unused loop variable (B007) with globals(), vars() or eval() — 1,972 chars
7. https://github.com/astral-sh/ruff/issues/14113
    - B007 does not detect unused variables when they are shadowed or appear in inner scope — 2,350 chars
8. https://github.com/astral-sh/ruff/issues/13921
    - B007 Loop control variable '_' not used within loop body — 1,643 chars
9. https://github.com/astral-sh/ruff/issues/10723
    - B007 guidance when variable used outside the loop only #10723 - GitHub — 13,769 chars · published 2024-04-01T00:00:00.000Z
10. https://github.com/astral-sh/ruff/issues/9454
    - Also check comprehensions with B007 · Issue #9454 · astral-sh/ruff — 3,184 chars · published 2024-01-10T00:00:00.000Z

</details>

---

## Q16 · niche-technical

**Query:** `polars lazy frame collect streaming engine memory`

**Verified answer:** Pass engine="streaming" to collect() to process larger-than-RAM data in batches; unsupported operations fall back to the in-memory engine

**Supporting URL(s):** https://docs.pola.rs/user-guide/concepts/streaming

### exa/answer — ✅ CORRECT · $0.005 · 3209.7ms · HTTP 200 · 8 citations (8 verified / 0 false)

> Polars uses a streaming engine to process queries in batches, allowing you to handle datasets larger than your available memory [1][2]. You can enable this mode by passing engine="streaming" to the collect method [1][2].
> 
> ```python
> df = q.collect(engine="streaming")
> ```
> 
> The streaming engine automatically processes operations in a streaming fashion where possible [1][3]. If an operation is not supported for streaming, Polars will transparently fall back to the in-memory engine [1][3]. Note that some memory-intensive operations, such as equi-joins or specific aggregations, may still require sufficient memory to hold their internal data structures (e.g., hash tables) [3]. Additionally, environment variables like POLARS_STREAMING_CHUNK_SIZE are no longer effective in the current streaming engine [4].

<details><summary>Citations returned (8)</summary>

1. [ok] https://docs.pola.rs/user-guide/concepts/streaming/
2. [ok] https://docs.pola.rs/user-guide/lazy/execution/
3. [ok] https://github.com/pola-rs/polars/issues/20947
4. [ok] https://github.com/pola-rs/polars/issues/25242
5. [ok] https://docs.pola.rs/api/python/stable/reference/lazyframe/api/polars.LazyFrame.collect.html
6. [ok] https://docs.pola.rs/api/python/stable/reference/lazyframe/api/polars.LazyFrame.collect_batches.html
7. [ok] https://github.com/pola-rs/polars/issues/12573
8. [ok] https://github.com/pola-rs/polars/issues/25180

</details>

### exa/search — top1 FAIL · top3 PASS · top10 PASS · hit at rank 3 · $0.007 · 2484.5ms · 10 results · max 52,065 chars

<details><summary>Results returned (10)</summary>

1. https://docs.pola.rs/user-guide/lazy/execution/
    - Query execution - Polars user guide — 5,275 chars
2. https://docs.pola.rs/api/python/stable/reference/lazyframe/api/polars.LazyFrame.collect.html
    - polars.LazyFrame.collect — Polars documentation — 5,263 chars
3. https://docs.pola.rs/user-guide/concepts/streaming/  ⬅ **supporting URL**
    - Streaming - Polars user guide — 1,959 chars
4. https://github.com/pola-rs/polars/issues/20947
    - Tracking issue for the new streaming engine — 52,065 chars
5. https://docs.pola.rs/api/python/stable/reference/lazyframe/api/polars.LazyFrame.collect_batches.html
    - polars.LazyFrame.collect_batches — Polars  documentation — 2,041 chars
6. https://github.com/pola-rs/polars/issues/25180
    - Out of Memory error with Lazy + streaming api · Issue #25180 - GitHub — 18,148 chars · published 2025-11-05T00:00:00.000Z
7. https://pola-rs.github.io/polars-book/user-guide/concepts/streaming/
    - Streaming API - Polars documentation — 1,455 chars
8. https://github.com/pola-rs/polars/issues/12573
    - streaming=True consumes all RAM when used on preloaded LazyFrames for aggregate result · Issue  — 7,408 chars · published 2023-11-19T00:00:00.000Z
9. https://docs.pola.rs/py-polars/html/reference/lazyframe/api/polars.LazyFrame.collect.html
    - polars.LazyFrame.collect — Polars  documentation — 2,828 chars
10. https://github.com/pola-rs/polars/issues/16376
    - scan_parquet collect streaming not streaming even though explain indicates streaming · Issue #1 — 5,542 chars · published 2024-05-21T00:00:00.000Z

</details>

---

## Q17 · niche-technical

**Query:** `Playwright locator strict mode violation multiple elements`

**Verified answer:** The locator matched more than one element while the action requires exactly one; opt out with locator.first, locator.last, or locator.nth(), or narrow the locator

**Supporting URL(s):** https://playwright.dev/docs/locators|https://playwright.dev/python/docs/locators#strictness

### exa/answer — ✅ CORRECT · $0.005 · 3267.3ms · HTTP 200 · 8 citations (6 verified / 0 false)

> A strict mode violation occurs when a locator matches more than one element, but you perform an action (e.g., click) or assertion that requires exactly one. Playwright throws this error rather than guessing which element to target.
> 
> To resolve it, prioritize creating a more unique locator by scoping it to a container, using accessibility attributes, or setting exact matching:
> 
> ```js
> // Scope to a parent container
> await page.locator('.modal').getByRole('button', { name: 'Save' }).click();
> 
> // Use exact name matching
> await page.getByRole('button', { name: 'Save', exact: true }).click();
> ```
> 
> If multiple matches are genuinely expected and interchangeable, use first, last, or nth to select one, ideally after scoping to a parent element.

<details><summary>Citations returned (8)</summary>

1. [ok] https://playwright.dev/docs/api/class-locator
2. [ok] https://github.com/microsoft/playwright/issues/10611
3. [unreadable] https://stackoverflow.com/questions/76043713/playwright-locator-error-strict-mode-violation
4. [ok] https://playwright.dev/docs/other-locators
5. [unreadable] https://stackoverflow.com/questions/78138968/getting-this-error-strict-mode-violation-on-multiple-locators-in-playwright
6. [ok] https://github.com/microsoft/playwright/issues/30069
7. [ok] https://web-automations.com/reliable-selector-strategies-for-playwright/getbyrole-accessibility-selectors/resolving-strict-mode-violations/
8. [ok] https://www.treymack.com/blog/debugging-playwright-strict-mode-violations/

</details>

### exa/search — top1 FAIL · top3 PASS · top10 PASS · hit at rank 2 · $0.007 · 3185.7ms · 10 results · max 91,830 chars

<details><summary>Results returned (10)</summary>

1. https://playwright.dev/docs/api/class-locator
    - Locator | Playwright — 91,830 chars
2. https://playwright.dev/docs/locators  ⬅ **supporting URL**
    - Locators — 23,228 chars
3. https://stackoverflow.com/questions/76043713/playwright-locator-error-strict-mode-violation
    - Playwright - Locator error :strict mode violation — 3,299 chars
4. https://playwright.dev/docs/other-locators
    - Other locators | Playwright — 16,129 chars
5. https://github.com/microsoft/playwright/issues/10611
    - [Question] What does it mean Error: strict mode violation — 2,906 chars · published 2021-11-30T00:00:00.000Z
6. https://github.com/microsoft/playwright/issues/30069
    - Error: strict mode violation when using _or (with .locator())... ... — 5,531 chars · published 2024-03-22T00:00:00.000Z
7. https://web-automations.com/reliable-selector-strategies-for-playwright/getbyrole-accessibility-selectors/resolving-strict-mode-violations/
    - Resolving Strict Mode Violations | web-automations.com — 17,555 chars · published 2026-07-24T00:00:00.000Z
8. https://github.com/microsoft/playwright/issues/8235
    - [BUG] First test# (https://playwright.dev/docs/intro#first-test) failed ' strict mode violation — 3,189 chars
9. https://github.com/microsoft/playwright/issues/11071
    - [BUG] "Selector resolved to several elements" but the inspector reports only 1 element · Issue  — 6,039 chars · published 2021-12-22T00:00:00.000Z
10. https://www.treymack.com/blog/debugging-playwright-strict-mode-violations/
    - Debugging Playwright Strict Mode Violations | Trey Mack — 2,973 chars

</details>

---

## Q18 · niche-technical

**Query:** `tiktoken cl100k_base vs o200k_base difference`

**Verified answer:** cl100k_base is the encoding for gpt-4, gpt-4-turbo, gpt-3.5-turbo and embeddings; o200k_base is the encoding for gpt-4o and gpt-4o-mini

**Supporting URL(s):** https://cookbook.openai.com/examples/how_to_count_tokens_with_tiktoken|https://developers.openai.com/cookbook/examples/how_to_count_tokens_with_tiktoken

### exa/answer — ✅ CORRECT · $0.005 · 4028.0ms · HTTP 200 · 8 citations (8 verified / 0 false)

> The primary differences between cl100k_base and o200k_base are vocabulary size and multilingual efficiency. The o200k_base encoding is used by newer models like GPT-4o, o1, and o3, while cl100k_base is used by GPT-4 and GPT-3.5-turbo models.
> 
> O200k_base nearly doubles the vocabulary to approximately 200,000 tokens compared to the 100,000 tokens in cl100k_base. Additionally, o200k_base uses an upgraded regex pattern that better handles non-Latin scripts and diacritics, resulting in significantly improved token compression for non-English languages. Because these encodings are not interchangeable, switching between them will change token counts, chunk boundaries, and model input IDs.

<details><summary>Citations returned (8)</summary>

1. [ok] https://developers.openai.com/cookbook/examples/how_to_count_tokens_with_tiktoken
2. [ok] https://github.com/openai/tiktoken/blob/main/tiktoken/model.py
3. [ok] https://github.com/openai/tiktoken/blob/main/README.md
4. [ok] https://www.njkumar.com/gpt-o-multilingual-token-compression/
5. [ok] https://tokenreference.com/tokenizers/cl100k_base/
6. [ok] https://github.com/openai/tiktoken/pull/552
7. [ok] https://multigrid.ai/learn/tokenizer-comparison
8. [ok] https://docs.rs/tiktoken/latest/tiktoken/encoding/index.html

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 PASS · hit at rank 7 · $0.007 · 2951.7ms · 10 results · max 19,541 chars

<details><summary>Results returned (10)</summary>

1. https://tokenreference.com/tokenizers/cl100k_base/
    - cl100k_base Tokenizer Profile — 14,669 chars
2. https://github.com/openai/tiktoken
    - tiktoken is a fast BPE tokeniser for use with OpenAI's models. — 5,382 chars
3. https://github.com/openai/tiktoken/blob/main/README.md
    - README.md — 4,835 chars
4. https://www.njkumar.com/gpt-o-multilingual-token-compression/
    - Multilingual token compression in GPT-o family models | njkumarr — 7,685 chars
5. https://multigrid.ai/learn/tokenizer-comparison
    - Tokenizer Differences Between Model Families · Multigrid — 6,825 chars · published 2026-08-03T00:00:00.000Z
6. https://tokenreference.com/tokenizers/o200k_base/
    - o200k_base Tokenizer Profile — 10,183 chars
7. https://developers.openai.com/cookbook/examples/how_to_count_tokens_with_tiktoken
    - How to count tokens with Tiktoken — 19,541 chars · published 2022-12-16T00:00:00.000Z
8. https://github.com/openai/tiktoken/blob/main/tiktoken/model.py
    - tiktoken/model.py — 3,769 chars
9. https://github.com/openai/tiktoken/pull/552
    - Add lexer fast path for o200k_base, cl100k_base, and gpt-2 pretokenization patterns; custom reg — 8,664 chars
10. https://docs.rs/tiktoken/latest/tiktoken/encoding/index.html
    - tiktoken::encoding - Rust — 2,017 chars

</details>

---

## Q19 · niche-technical

**Query:** `Postgres pg_stat_statements query normalization limitations`

**Verified answer:** Constants are replaced with $1, but only inline-literal IN lists get squashed (shown as IN ($1 /*, ... */)); parameter-bound lists and structural differences (aliases) produce separate entries

**Supporting URL(s):** https://www.postgresql.org/docs/current/pgstatstatements.html|https://www.postgresql.org/docs/18/pgstatstatements.html

### exa/answer — ✅ CORRECT · $0.005 · 3820.5ms · HTTP 200 · 8 citations (8 verified / 0 false)

> pg_stat_statements normalizes queries only by “structure” (post-parse-analysis hash) and typically ignores literal constant values (they’re shown as $1, $2, etc.) [1]. So it can merge semantically equivalent queries when they differ only by constants, formatting, and similar ignorable details, but it won’t merge queries that change the structural shape (e.g., different JOIN/WHERE/ORDER BY structure or IN-list shape) [1]. Also, queryid has limited stability because it’s derived from internal object identifiers and isn’t guaranteed stable across major versions [1].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.postgresql.org/docs/18/pgstatstatements.html
2. [ok] https://www.postgresql.org/docs/17/pgstatstatements.html
3. [ok] https://github.com/postgres/postgres/blob/master/contrib/pg_stat_statements/pg_stat_statements.c
4. [ok] https://pganalyze.com/blog/postgres-in-production-pg-stat-statements-deep-dive-part-2
5. [ok] https://doxygen.postgresql.org/pg__stat__statements_8c_source.html
6. [ok] https://pganalyze.com/blog/5mins-postgres-explain-pg-stat-statements-plan-cache-mode-normalized-query
7. [ok] https://www.postgresql.org/docs/16/pgstatstatements.html
8. [ok] https://pganalyze.com/blog/postgres-in-production-pg-stat-statements-deep-dive-part-1

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 3074.4ms · 10 results · max 102,448 chars

<details><summary>Results returned (10)</summary>

1. https://www.postgresql.org/docs/current/pgstatstatements.html  ⬅ **supporting URL**
    - F.32. pg_stat_statements — track statistics of SQL planning ... — 25,179 chars · published 2026-08-13T12:52:54.000Z
2. https://www.postgresql.org/docs/18/pgstatstatements.html
    - PostgreSQL: Documentation: 18: F.32. pg_stat_statements — track statistics of SQL planning and  — 25,179 chars · published 2026-05-14T00:00:00.000Z
3. https://pganalyze.com/blog/postgres-in-production-pg-stat-statements-deep-dive-part-2
    - Deep Dive into pg_stat_statements - Part 2: What Makes a Statement Unique — 10,374 chars · published 2026-05-06T00:00:00.000Z
4. https://boringsql.com/posts/pg-stat-statements-part-2/
    - pg_stat_statements: everything it can't | boringSQL — 17,460 chars · published 2026-06-03T00:00:00.000Z
5. https://github.com/postgres/postgres/blob/master/contrib/pg_stat_statements/pg_stat_statements.c
    - contrib/pg_stat_statements/pg_stat_statements.c at master · postgres/postgres — 92,336 chars
6. https://boringsql.com/posts/pg-stat-statements/
    - pg_stat_statements: everything it tells you | boringSQL — 21,393 chars · published 2026-06-02T00:00:00.000Z
7. https://doxygen.postgresql.org/pg__stat__statements_8c_source.html
    - PostgreSQL Source Code: contrib/pg_stat_statements/pg_stat_statements.c Source File — 102,448 chars
8. https://www.postgresql.org/docs/17/pgstatstatements.html
    - PostgreSQL: Documentation: 17: F.30. pg_stat_statements — track statistics of SQL planning and  — 24,017 chars · published 2026-05-14T00:00:00.000Z
9. https://www.postgresql.org/docs/16/pgstatstatements.html
    - PostgreSQL: Documentation: 16: F.32. pg_stat_statements — track statistics of SQL planning and  — 21,886 chars · published 2026-05-14T00:00:00.000Z
10. https://pganalyze.com/blog/5mins-postgres-explain-pg-stat-statements-plan-cache-mode-normalized-query
    - 5mins of Postgres E35: How to run EXPLAIN on normalized queries from pg_stat_statements using p — 7,252 chars · published 2022-09-15T00:00:00.000Z

</details>

---

## Q20 · niche-technical

**Query:** `uv pip install break-system-packages equivalent`

**Verified answer:** uv requires a virtual environment by default (use uv venv); to install into system Python use uv pip install --system, which is required to modify a non-virtual environment

**Supporting URL(s):** https://docs.astral.sh/uv/reference/settings/|https://docs.astral.sh/uv/pip/environments

### exa/answer — ✅ CORRECT · $0.005 · 3016.8ms · HTTP 200 · 8 citations (7 verified / 0 false)

> In uv, the equivalent to pip’s --break-system-packages is either the uv CLI flag --break-system-packages (works with uv pip install --system to mutate the system Python) or the environment variable UV_BREAK_SYSTEM_PACKAGES=true. UV_BREAK_SYSTEM_PACKAGES is explicitly “equivalent to the --break-system-packages command-line argument” and is intended mainly for CI/containers, used with caution. [1][2]

<details><summary>Citations returned (8)</summary>

1. [unreadable] https://docs.astral.sh/uv/configuration/environment/
2. [ok] https://github.com/astral-sh/uv/issues/9505
3. [ok] https://github.com/astral-sh/uv/issues/15673
4. [ok] https://github.com/astral-sh/uv/pull/2249
5. [ok] https://docs.astral.sh/uv/pip/environments/
6. [ok] https://github.com/astral-sh/uv/issues/9380
7. [ok] https://github.com/astral-sh/uv/issues/10300
8. [ok] https://github.com/astral-sh/uv/issues/2234

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 PASS · hit at rank 4 · $0.007 · 2538.3ms · 10 results · max 39,895 chars

<details><summary>Results returned (10)</summary>

1. https://docs.astral.sh/uv/reference/environment/
    - Environment variables | uv - Astral Docs — 35,758 chars · published 2025-12-08T12:31:38.000Z
2. https://github.com/astral-sh/uv/issues/15673
    - Is there a `--break-system-packages` equivalent to install in ... — 5,880 chars · published 2025-09-04T00:00:00.000Z
3. https://github.com/astral-sh/uv/pull/2249
    - Implement `--break-system-packages` — 1,374 chars
4. https://docs.astral.sh/uv/pip/environments/
    - Using environments | uv — 5,812 chars · published 2026-03-24T00:00:00.000Z
5. https://github.com/astral-sh/uv/issues/2234
    - `uv pip install --system` doesn't not respect `PIP_BREAK_SYSTEM_PACKAGES` · Issue #2234 · astra — 1,889 chars · published 2024-03-06T00:00:00.000Z
6. https://github.com/astral-sh/uv/issues/9380
    - How To Cleanly Use UV For System Python · Issue #9380 · astral-sh/uv — 6,015 chars · published 2024-11-23T00:00:00.000Z
7. https://github.com/astral-sh/uv/issues/10300
    - `uv pip install --system` complaints 'is externally managed' · Issue #10300 · astral-sh/uv — 10,758 chars · published 2025-01-05T00:00:00.000Z
8. https://github.com/astral-sh/uv/issues/9505
    - Use uv inside container without venv? · Issue #9505 · astral-sh/uv — 4,704 chars · published 2024-11-28T00:00:00.000Z
9. https://github.com/astral-sh/uv/issues/1705
    - uv should install packages without requiring a venv · Issue #1705 · astral-sh/uv — 5,470 chars · published 2024-02-19T00:00:00.000Z
10. https://docs.rs/uv-cli/latest/uv_cli/struct.PipInstallArgs.html
    - PipInstallArgs in uv_cli - Rust — 39,895 chars

</details>

---

## Q21 · niche-technical

**Query:** `Kubernetes CrashLoopBackOff exit code 137 meaning`

**Verified answer:** 137 = 128 + 9 (SIGKILL); the kernel OOM killer terminated the container for exceeding its memory limit. kubectl describe shows Reason: OOMKilled, Exit Code: 137

**Supporting URL(s):** https://kubernetes.io/docs/tasks/configure-pod-container/assign-memory-resource/|https://cast.ai/blog/kubernetes-exit-codes

### exa/answer — ✅ CORRECT · $0.005 · 3080.1ms · HTTP 200 · 8 citations (8 verified / 0 false)

> In Kubernetes, exit code 137 indicates that a process was terminated by a SIGKILL (signal 9) command. Because 137 equals 128 plus 9, it signifies a forced, immediate termination that does not allow for graceful shutdown or cleanup.
> 
> You can determine the specific cause by checking the Reason field in the output of the command below:
> 
> ```bash
> kubectl describe pod <pod-name>
> ```
> 
> If the reason is OOMKilled, the container exceeded its assigned memory limit and was terminated by the Linux kernel. If the reason is Error, the container likely failed to shut down within the designated terminationGracePeriodSeconds after receiving a SIGTERM signal.

<details><summary>Citations returned (8)</summary>

1. [ok] https://spacelift.io/blog/oomkilled-exit-code-137
2. [ok] https://www.netdata.cloud/academy/kubernetes-crash-loop-backoff/
3. [ok] https://cast.ai/blog/kubernetes-exit-codes/
4. [ok] https://latchkey.dev/learn/kubernetes/k8s-crashloopbackoff-exit-code-signals
5. [ok] https://engineering.linecorp.com/en/blog/prometheus-container-kubernetes-cluster
6. [ok] https://cast.ai/blog/oomkilled-exit-code-137/
7. [ok] https://cloud.google.com/kubernetes-engine/docs/troubleshooting/crashloopbackoff-events
8. [ok] https://www.codewithkarani.com/blog/crashloopbackoff-no-logs-systematic-diagnosis

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 PASS · hit at rank 7 · $0.007 · 3974.7ms · 10 results · max 34,758 chars

<details><summary>Results returned (10)</summary>

1. https://www.netdata.cloud/academy/kubernetes-crash-loop-backoff/
    - Kubernetes CrashLoopBackOff: Causes & Quick Fixes | Netdata — 9,510 chars
2. https://komodor.com/learn/how-to-fix-oomkilled-exit-code-137/
    - How to Fix OOMKilled Kubernetes Error (Exit Code 137)? — 16,855 chars · published 2026-01-28T17:52:57.000Z
3. https://latchkey.dev/learn/kubernetes/k8s-crashloopbackoff-exit-code-signals
    - Kubernetes CrashLoopBackOff Exit Codes - Decode 0/1/126/127/139/143 in CI | Latchkey Learn — 3,447 chars · published 2026-06-25T00:00:00.000Z
4. https://discuss.kubernetes.io/t/pod-shows-return-code-137-what-are-the-defaults/27439
    - POD shows return code 137 - what are the defaults? — 2,440 chars · published 2024-03-12T00:00:00.000Z
5. https://cloud.google.com/kubernetes-engine/docs/troubleshooting/crashloopbackoff-events
    - Troubleshoot CrashLoopBackOff events 

    
    
       
    

     
      
      Stay organize — 24,927 chars
6. https://komodor.com/learn/how-to-fix-crashloopbackoff-kubernetes-error/
    - How to Fix CrashLoopBackOff in Kubernetes? - Komodor — 21,702 chars · published 2026-01-28T00:00:00.000Z
7. https://cast.ai/blog/kubernetes-exit-codes/
    - Kubernetes Exit Codes: 137, 139, 143, 127 and Fixes — 34,758 chars · published 2026-06-25T00:00:00.000Z
8. https://stackoverflow.com/questions/59729917/kubernetes-pods-terminated-exit-code-137
    - Kubernetes Pods Terminated - Exit Code 137 — 6,167 chars · published 2020-08-16T10:47:27.308Z
9. https://www.tencentcloud.com/document/product/457/35766
    - Pod Remains in CrashLoopBackOff — 2,877 chars
10. https://www.groundcover.com/kubernetes-troubleshooting/exit-code-137
    - Exit Code 137: Causes & Best Practices to Prevent It — 16,963 chars · published 2024-07-29T00:00:00.000Z

</details>

---

## Q22 · niche-technical

**Query:** `FFmpeg concat demuxer audio sync drift fix`

**Verified answer:** The aresample filter can stretch/squeeze audio data to make it match the timestamps; use async (e.g. aresample=async=1) to correct sync drift

**Supporting URL(s):** https://ffmpeg.org/ffmpeg-filters.html

### exa/answer — ❌ WRONG · $0.005 · 2986.0ms · HTTP 200 · 8 citations (1 verified / 0 false)

> To fix A/V sync drift with the concat demuxer, ensure all inputs have identical stream parameters and matching timebases; mismatched TB (tbn/time_track_timescale) can make the later segment effectively play at a slightly different speed, causing progressive audio drift [1][2][3]. Rewrap/rescale all inputs to the same timebase before concat (e.g., set the same -video_track_timescale for each file) [2][3]. Also ensure same audio sample rate/codec and audio track count; if one segment lacks audio, add anullsrc silence or re-generate that segment with a silent audio track [1].

<details><summary>Citations returned (8)</summary>

1. [unreadable] https://ffmpeg.org/pipermail/ffmpeg-user/2021-June/053121.html
2. [unreadable] https://ffmpeg.org/pipermail/ffmpeg-user/2018-August/040983.html
3. [unreadable] https://video.stackexchange.com/questions/19237/ffmpeg-concat-introduces-a-v-sync-problem
4. [unreadable] https://ffmpeg.org/pipermail/ffmpeg-user/2021-June/053122.html
5. [unreadable] https://stackoverflow.com/questions/35416110/ffmpeg-concat-video-and-audio-out-of-sync
6. [unreadable] https://ffmpeg.org/pipermail/ffmpeg-devel/2022-March/293581.html
7. [ok] https://github.com/FFmpeg/FFmpeg/blob/3d1d546f/doc/demuxers.texi
8. [unreadable] https://stackoverflow.com/questions/41701511/ffmpeg-concat-videos-with-different-time-base

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 2321.1ms · 10 results · max 60,436 chars

<details><summary>Results returned (10)</summary>

1. https://ffmpeg.org/pipermail/ffmpeg-user/2021-June/053121.html
    - [FFmpeg-user] Audio out of sync after video concatenation — 1,857 chars
2. https://ffmpeg.org/pipermail/ffmpeg-user/2021-June/053122.html
    - [FFmpeg-user] Audio out of sync after video concatenation — 1,375 chars
3. https://ffmpeg.org/pipermail/ffmpeg-user/2018-August/040983.html
    - [FFmpeg-user] concat demuxer and 'strange' mp4s with wrong TBN — 2,070 chars
4. https://ffmpeg.org/pipermail/ffmpeg-user/2021-June/053127.html
    - [FFmpeg-user] Audio out of sync after video concatenation — 6,852 chars · published 2021-06-22T00:00:00.000Z
5. https://www.mpegflow.com/recipes/concatenate-video-files
    - Concatenate video files with FFmpeg: concat demuxer, concat filter, and the right choice — 4,626 chars · published 2026-05-09T00:00:00.000Z
6. https://ffmpeg.org/pipermail/ffmpeg-user/2020-July/049298.html
    - [FFmpeg-user] audio drifts when concat — 60,436 chars
7. https://stackoverflow.com/questions/41701511/ffmpeg-concat-videos-with-different-time-base
    - FFmpeg - Concat videos with different time base — 12,722 chars · published 2017-01-17T00:00:00.000Z
8. https://video.stackexchange.com/questions/19237/ffmpeg-concat-introduces-a-v-sync-problem
    - ffmpeg concat introduces a/v sync problem — 4,158 chars · published 2016-08-26T00:00:00.000Z
9. https://ffmpeg.org/pipermail/ffmpeg-user/2018-April/039446.html
    - [FFmpeg-user] Audio Desynchronization When Utilizing	Segmentation — 2,736 chars
10. https://stackoverflow.com/questions/35416110/ffmpeg-concat-video-and-audio-out-of-sync
    - FFmpeg concat video and audio out of sync - Stack Overflow — 7,007 chars · published 2016-02-15T00:00:00.000Z

</details>

---

## Q23 · ambiguity

**Query:** `Apollo pricing`

**Verified answer:** Apollo.io (sales intelligence / prospecting platform) pricing

**Supporting URL(s):** https://www.apollo.io/pricing

### exa/answer — ✅ CORRECT · $0.005 · 3510.8ms · HTTP 200 · 8 citations (8 verified / 0 false)

> Apollo.io offers four primary tiers [1][2]. Annual billing (prepaid) is the standard path to listed rates, while monthly billing typically incurs a 20% premium [3][2].
> 
> Plan Pricing (Annual Billing):
> Free: $0/month.
> Basic: $49/user/month.
> Professional: $79/user/month.
> Organization: $119/user/month (requires a 3-user minimum) [1][4][2].
> 
> Monthly billing options are generally $59, $99, and $149/user/month respectively [1][4].
> 
> Costs scale based on three main factors: per-seat subscriptions, credit-based data consumption (e.g., mobile reveals), and add-ons like the Advanced Dialer ($119–$149/month) or Inbound workflows [1][4][5]. Credits do not roll over, and unused portions expire at the end of each billing cycle [6][7].

<details><summary>Citations returned (8)</summary>

1. [ok] https://pipeline.zoominfo.com/sales/apollo-pricing
2. [ok] https://www.knowlee.ai/blog/tools/apollo-io-pricing-2026
3. [ok] https://www.cognism.com/blog/apollo-io-pricing
4. [ok] https://www.knock-ai.com/blog/apollo-pricing
5. [ok] https://sendkit.ai/apollo-pricing
6. [ok] https://www.apollo.io/pricing/about-credits
7. [ok] https://www.leadiq.com/blog/apollo-pricing-2026
8. [ok] https://www.apollo.io/pricing

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 2577.6ms · 10 results · max 33,163 chars

<details><summary>Results returned (10)</summary>

1. https://www.apollo.io/pricing  ⬅ **supporting URL**
    - Apollo.io Pricing Plans | Sales Intelligence Platform Pricing — 6,718 chars
2. https://www.apollo.io/pricing/about-credits  ⬅ **supporting URL**
    - About Apollo Credits — 2,157 chars
3. https://www.leadiq.com/blog/apollo-pricing-2026
    - Apollo pricing: what you'll actually pay in 2026 — 14,025 chars
4. https://sendkit.ai/apollo-pricing
    - Apollo Pricing 2026: Per-Seat Credits and the 3-User Minimum — 10,775 chars · published 2026-03-28T00:00:00.000Z
5. https://www.knock-ai.com/blog/apollo-pricing
    - Apollo Pricing 2026: Plans, Credits, Hidden Costs & Alternatives — 25,402 chars · published 2026-05-22T00:00:00.000Z
6. https://salesmotion.io/blog/apollo-pricing
    - Apollo.io Pricing Breakdown 2026: Plans, Credits, and Real Costs — 24,008 chars · published 2026-06-11T00:00:00.000Z
7. https://www.vendr.com/marketplace/apollo-io
    - Apollo Software Pricing & Plans 2026: See Your Cost — 33,163 chars
8. https://www.landbase.com/blog/apollo-pricing
    - Apollo Pricing 2026: Plans, Costs, and What You Pay - Landbase — 26,496 chars · published 2026-03-31T00:00:00.000Z
9. https://www.knowlee.ai/blog/tools/apollo-io-pricing-2026
    - Apollo.io Pricing 2026: Free Plan Seats, Tiers & Real Cost | Knowlee Blog — 14,325 chars · published 2026-04-30T00:00:00.000Z
10. https://www.cognism.com/blog/apollo-io-pricing
    - Apollo.io Pricing Explained: Real Costs and Plan Breakdown - Cognism — 15,523 chars · published 2025-10-30T00:00:00.000Z

</details>

---

## Q24 · ambiguity

**Query:** `Linkup API`

**Verified answer:** Linkup.so — web search API for AI agents

**Supporting URL(s):** https://www.linkup.so

### exa/answer — ✅ CORRECT · $0.005 · 3597.8ms · HTTP 200 · 8 citations (7 verified / 0 false)

> Linkup is a production-grade web search API designed for AI workflows, enabling real-time, source-backed answers [1][2]. It provides search, fetch, research, and task management capabilities through its REST API, Python SDK, and TypeScript/JavaScript SDK [3][4][5].
> 
> To access the API, you can authenticate with an API key obtained from your account or use the x402 payment protocol for per-request payments in USDC without an account [6][7].
> 
> Example using the `POST /v1/search` endpoint:
> 
> ```shell
> curl "https://api.linkup.so/v1/search" \
>     -H "Authorization: Bearer <YOUR_LINKUP_API_KEY>" \
>     -H "Content-Type: application/json" \
>     -d '{
>         "q": "What is Microsoft'\''s 2024 revenue?",
>         "depth": "deep",
>         "outputType": "sourcedAnswer"
>     }'
> ```
> 
> Key parameters include `query` (the input string), `depth` (fast, standard, or deep), and `outputType` (sourcedAnswer, searchResults, or structured) [4][5]. Documentation and integration guides are available at linkup.so [1][2].

<details><summary>Citations returned (8)</summary>

1. [ok] https://linkup.so/
2. [ok] https://docs.linkup.so/pages/documentation/get-started/quickstart
3. [ok] https://docs.linkup.so/pages/sdk/cli/cli
4. [ok] https://docs.linkup.so/pages/sdk/js/js
5. [ok] https://github.com/LinkupPlatform/linkup-js-sdk/
6. [ok] https://docs.linkup.so/pages/documentation/platform/authentication
7. [ok] https://docs.linkup.so/pages/documentation/endpoints/search/reference
8. [unreadable] https://docs.linkup.so/pages/integrations/integrations

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 2276.1ms · 10 results · max 24,151 chars

<details><summary>Results returned (10)</summary>

1. https://www.linkup.so/  ⬅ **supporting URL**
    - Linkup | The production-grade Web Search API for AI — 4,315 chars
2. https://docs.linkup.so/pages/documentation/get-started/quickstart
    -  — 7,407 chars
3. https://linkupapi.com/
    - LinkupAPI: Connect your AI agent to B2B Channels — 11,059 chars
4. https://docs.linkup.so/pages/documentation/platform/authentication
    -  — 2,311 chars
5. https://docs.linkup.so/pages/documentation/endpoints/search/reference
    -  — 11,831 chars
6. https://www.linkup.so/pricing  ⬅ **supporting URL**
    - Linkup - Pricing — 1,247 chars
7. https://docs.linkup.so/pages/sdk/cli/cli
    -  — 8,998 chars
8. https://docs.linkup.so/pages/sdk/js/js
    -  — 24,151 chars
9. https://docs.linkup.so/pages/documentation/platform/x402
    -  — 3,676 chars
10. https://github.com/LinkupPlatform/linkup-js-sdk/
    - LinkupPlatform/linkup-js-sdk — 6,989 chars

</details>

---

## Q25 · ambiguity

**Query:** `Parallel search API`

**Verified answer:** Parallel.ai — search/index API for agents

**Supporting URL(s):** https://www.parallel.ai

### exa/answer — ✅ CORRECT · $0.005 · 3720.3ms · HTTP 200 · 8 citations (8 verified / 0 false)

> The Parallel Search API allows you to execute natural language web searches, returning LLM-optimized excerpts in a single, efficient call [1]. It is accessible via REST API or through Python and TypeScript SDKs [2][1].
> 
> To perform a search, send a POST request to the `/v1/search` endpoint [2]. You must provide `search_queries` (a list of 1–5 strings), while an `objective` (a natural language description of your goal) is highly recommended for better results [2][3].
> 
> Example request using the Python SDK:
> 
> ```python
> from parallel import Parallel
> 
> client = Parallel(api_key="YOUR_API_KEY")
> 
> search = client.search(
>     objective="Find information about Parallel Web Systems.",
>     search_queries=["Parallel Web Systems products", "Parallel Web Systems announcements"],
>     mode="advanced"
> )
> print(search.results)
> ```
> 
> The API supports four modes to balance latency and quality: `turbo` (lowest latency/cost), `fast`, `basic`, and `advanced` (the default) [4]. For deeper research or continuous monitoring, you may also use Parallel’s Task, FindAll, or Monitor APIs [5]. The search service is also available via the Model Context Protocol (MCP) for integration with AI agents [6].

<details><summary>Citations returned (8)</summary>

1. [ok] https://docs.parallel.ai/search/search-quickstart
2. [ok] https://docs.parallel.ai/api-reference/search/search
3. [ok] https://docs.parallel.ai/search/best-practices
4. [ok] https://docs.parallel.ai/search/modes
5. [ok] https://parallel.ai/
6. [ok] https://docs.parallel.ai/integrations/mcp/search-mcp
7. [ok] https://docs.parallel.ai/search/search-migration-guide
8. [ok] https://docs.parallel.ai/search/migrate-to-parallel

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 2492.7ms · 10 results · max 22,242 chars

<details><summary>Results returned (10)</summary>

1. https://docs.parallel.ai/api-reference/search/search
    -  — 22,242 chars
2. https://docs.parallel.ai/search/search-quickstart
    - Search API Quickstart - Parallel Docs — 10,958 chars
3. https://parallel.ai/products/search
    - Search API - The Best Web Search for Your AI — 11,142 chars
4. https://docs.parallel.ai/search/modes
    -  — 2,965 chars
5. https://docs.parallel.ai/search/best-practices
    -  — 11,468 chars
6. https://docs.parallel.ai/search/search-migration-guide
    -  — 6,655 chars
7. https://docs.parallel.ai/search/migrate-to-parallel
    -  — 13,619 chars
8. https://apis.io/apis/parallel/parallel-search-api/
    - Parallel Search API — Documentation, OpenAPI | APIs.io APIs — 16,786 chars
9. https://docs.parallel.ai/integrations/mcp/quickstart
    -  — 8,420 chars
10. https://docs.parallel.ai/integrations/openai-tool-calling
    -  — 15,916 chars

</details>

---

## Q26 · ambiguity

**Query:** `Sonar documentation`

**Verified answer:** Perplexity Sonar API documentation

**Supporting URL(s):** https://docs.perplexity.ai

### exa/answer — ❌ WRONG · $0.005 · 3135.5ms · HTTP 200 · 8 citations (7 verified / 0 false)

> You can access the complete Sonar documentation index at the SonarSource documentation portal [1][2]. For specific questions not covered in the documentation, you can perform an HTTP GET request on any documentation page URL with an `ask` query parameter [1][3].
> 
> ```
> GET https://docs.sonarsource.com/<page-path>.md?ask=<question>&goal=<optional-goal>
> ```
> 
> The documentation distinguishes between the SonarQube CLI, used for terminal-based project interaction and AI integration, and the SonarScanner CLI, used for CI/CD pipeline analysis [2][4]. Markdown versions of any page are available by appending `.md` to its URL [1].

<details><summary>Citations returned (8)</summary>

1. [unreadable] https://docs.sonarsource.com/
2. [ok] https://docs.sonarsource.com/sonarqube-cli
3. [ok] https://docs.sonarsource.com/sonarqube-server/2026.1/quickstart-guide/quickstart-guide
4. [ok] https://docs.sonarsource.com/sonarqube-server/analyzing-source-code/scanners/sonarscanner
5. [ok] https://docs.sonarsource.com/sonarqube-server/analyzing-source-code/overview
6. [ok] https://docs.sonarsource.com/sonarqube-server/server-installation/introduction
7. [ok] https://docs.sonarsource.com/sonarqube-server/user-guide.md
8. [ok] https://docs.sonarsource.com/sonarqube-server/server-installation/from-zip-file/basic-installation

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 2545.8ms · 10 results · max 37,304 chars

<details><summary>Results returned (10)</summary>

1. https://docs.sonarsource.com/
    - Sonar Documentation — 3,931 chars · published 2026-07-28T00:00:00.000Z
2. https://docs.sonarsource.com/sonarqube-cli
    -  — 8,901 chars
3. https://docs.sonarsource.com/sonarqube-server/server-installation/introduction
    - Introduction | SonarQube Server | Sonar Documentation — 5,469 chars
4. https://docs.sonarsource.com/sonarqube-server/2026.1/quickstart-guide/quickstart-guide
    - Quickstart guide | SonarQube Server 2026.1 LTA | Sonar Documentation — 4,732 chars
5. https://docs.sonarsource.com/sonarqube-server/analyzing-source-code/scanners/sonarscanner
    -  — 37,304 chars
6. https://docs.sonarsource.com/sonarqube-server/user-guide.md
    - User guide — 6,142 chars
7. https://docs.sonarsource.com/sonarqube-server/server-installation/from-zip-file/basic-installation
    -  — 5,492 chars
8. https://docs.sonarsource.com/sonarqube-server/analyzing-source-code/overview
    - Project analysis setup | SonarQube Server | Sonar Documentation — 7,750 chars
9. https://docs.sonarsource.com/about-sonar.md
    -  — 1,908 chars
10. https://docs.sonarsource.com/sonarqube-server/server-installation/system-properties/configuration-methods
    - Configuration methods — 6,306 chars

</details>

---

## Q27 · ambiguity

**Query:** `Comet browser features`

**Verified answer:** Perplexity Comet — AI web browser / personal assistant

**Supporting URL(s):** https://www.perplexity.ai/comet

### exa/answer — ✅ CORRECT · $0.005 · 3604.1ms · HTTP 200 · 8 citations (4 verified / 0 false)

> Comet is an AI-powered web browser built on Chromium that integrates an agentic assistant to automate tasks, research, and browsing workflows [1][2][3].
> 
> Key features include:
> - Agentic AI Assistant: An integrated sidebar that can "take control" of your browser to perform actions like shopping, managing email, or navigating website interfaces [4][2][3].
> - Contextual Awareness: It can scan open tabs to compare products, summarize content, or answer questions based on your active browsing context [5][4][2].
> - Productivity Tools: Built-in capabilities for split-view mode, tab management and auto-grouping, cross-device syncing, and query shortcuts [6][1][7][3].
> - Summarization: Instant summaries for articles and YouTube videos [5][4][2].
> - Discovery: A feed for trending news and topics [4].
> 
> Comet is available to Perplexity Max subscribers and requires linking relevant accounts (e.g., Gmail, Calendar) to enable advanced automation [5][8][2].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.pcmag.com/opinions/i-switched-to-perplexitys-ai-comet-browser-for-a-week-is-it-the-future
2. [ok] https://www.theverge.com/news/709025/perplexity-comet-ai-browser-chrome-competitor
3. [ok] https://mashable.com/article/perplexity-ai-browser-comet-features-to-try
4. [ok] https://www.tomsguide.com/ai/i-switched-from-chrome-to-perplexitys-comet-heres-7-reasons-why-you-should-too
5. [unreadable] https://www.perplexity.ai/comet/gettingstarted
6. [unreadable] https://comet-help.perplexity.ai/en/collections/18800266-browser-features
7. [unreadable] https://comet-help.perplexity.ai/en/articles/12324462-split-view-mode
8. [unreadable] https://www.perplexity.ai/hub/blog/introducing-comet

</details>

### exa/search — top1 FAIL · top3 PASS · top10 PASS · hit at rank 3 · $0.007 · 2793.3ms · 10 results · max 9,253 chars

<details><summary>Results returned (10)</summary>

1. https://comet-help.perplexity.ai/en/collections/18800266-browser-features
    - Browser Features | Comet Browser Help Center — 812 chars
2. https://www.perplexity.ai/comet/gettingstarted  ⬅ **supporting URL**
    - Ways to Use Comet — 3,685 chars
3. https://www.perplexity.ai/comet  ⬅ **supporting URL**
    - Comet Browser: a Personal AI Assistant — 1,310 chars
4. https://www.perplexity.ai/hub/blog/introducing-comet
    - Introducing Comet: Browse at the speed of thought — 4,509 chars · published 2025-07-09T00:00:00.000Z
5. https://www.xda-developers.com/comet-browser-features-research-faster/
    - I ditched Chrome for Comet: 3 features I actually use to research faster — 5,670 chars · published 2025-12-22T00:00:00.000Z
6. https://www.pcmag.com/opinions/i-switched-to-perplexitys-ai-comet-browser-for-a-week-is-it-the-future
    - I Switched to Perplexity’s AI Comet Browser for a Week. Is It the Future or Just Hype? — 1,000 chars · published 2025-08-05T00:00:00.000Z
7. https://www.theverge.com/news/709025/perplexity-comet-ai-browser-chrome-competitor
    - Perplexity’s Comet is the AI browser Google wants | The Verge — 9,253 chars · published 2025-07-18T00:00:00.000Z
8. https://mashable.com/article/perplexity-ai-browser-comet-features-to-try
    - I tested Perplexity’s AI browser Comet. Here are 3 features I tried right away. | Mashable — 1,000 chars · published 2025-07-17T00:00:00.000Z
9. https://www.tomsguide.com/ai/i-switched-from-chrome-to-perplexitys-comet-heres-7-reasons-why-you-should-too
    - I switched from Chrome to Perplexity's Comet — here's 7 reasons why you should too | Tom's Guid — 8,836 chars · published 2025-10-28T00:00:00.000Z
10. https://play.google.com/store/apps/details?hl=en_US&id=ai.perplexity.comet
    - Comet: AI Browser & Assistant - Apps on Google Play — 4,163 chars · published 2026-08-06T00:00:00.000Z

</details>

---

## Q28 · ambiguity

**Query:** `Jina embeddings`

**Verified answer:** Jina AI embedding models

**Supporting URL(s):** https://jina.ai/embeddings

### exa/answer — ✅ CORRECT · $0.005 · 3690.2ms · HTTP 200 · 8 citations (8 verified / 0 false)

> Jina Embeddings are a series of high-performance models designed to transform text, images, video, and audio into numerical representations for tasks like semantic retrieval, clustering, classification, and text matching [1][2][3][4]. The latest generation includes the v5-text family for multilingual text and the v5-omni family for multimodal search [2][4].
> 
> To use these models via the Jina AI API, send a POST request to their endpoint [1][2].
> 
> ```curl
> curl https://api.jina.ai/v1/embeddings \
>   -H "Content-Type: application/json" \
>   -H "Authorization: Bearer $JINA_AI_API_TOKEN" \
>   -d '{
>     "model": "jina-embeddings-v5-text-small",
>     "task": "text-matching",
>     "input": [{"text": "Your text here"}]
>   }'
> ```
> 
> Models support variable embedding dimensions via Matryoshka representation learning and typically feature context lengths of 8K to 32K tokens [1][2][5][6]. For production, specific task-optimized adapters are available to enhance performance [1][4][5].

<details><summary>Citations returned (8)</summary>

1. [ok] https://huggingface.co/jinaai/jina-embeddings-v4
2. [ok] https://huggingface.co/jinaai/jina-embeddings-v5-text-small
3. [ok] https://aclanthology.org/2023.nlposs-1.2/
4. [ok] https://huggingface.co/jinaai/jina-embeddings-v5-omni-small
5. [ok] https://arxiv.org/html/2409.10173v1
6. [ok] https://github.com/jina-ai/jina-airgap/blob/main/docs/Model-Catalog.md
7. [ok] https://aclanthology.org/2025.mrl-main.36/
8. [ok] https://arxiv.org/html/2310.19923

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 2953.8ms · 10 results · max 78,202 chars

<details><summary>Results returned (10)</summary>

1. https://jina.ai/embeddings/  ⬅ **supporting URL**
    - Embedding API — 30,150 chars
2. https://huggingface.co/jinaai/jina-embeddings-v4
    - jinaai/jina-embeddings-v4 — 9,902 chars · published 2025-06-23T00:00:00.000Z
3. https://aclanthology.org/2023.nlposs-1.2/
    - Jina Embeddings: A Novel Set of High-Performance Sentence Embedding Models - ACL Anthology — 2,083 chars
4. https://huggingface.co/jinaai/jina-embeddings-v5-text-small
    - jinaai/jina-embeddings-v5-text-small · Hugging Face — 10,858 chars
5. https://aclanthology.org/2025.mrl-main.36/
    - jina-embeddings-v4: Universal Embeddings for Multimodal Multilingual Retrieval - ACL Anthology — 2,054 chars
6. https://huggingface.co/jinaai/jina-embeddings-v5-omni-small
    - jinaai/jina-embeddings-v5-omni-small · Hugging Face — 16,129 chars
7. https://huggingface.co/jinaai/jina-embeddings-v2-base-en
    - jinaai/jina-embeddings-v2-base-en · Hugging Face — 8,784 chars
8. https://github.com/jina-ai/jina-airgap/blob/main/docs/Model-Catalog.md
    - docs/Model-Catalog.md — 10,090 chars
9. https://arxiv.org/abs/2506.18902
    - Universal Embeddings for Multimodal Multilingual Retrieval — 78,202 chars · published 2025-06-23T00:00:00.000Z
10. https://arxiv.org/html/2409.10173v1
    - jina-embeddings-v3: Multilingual Embeddings With Task LoRA — 74,963 chars

</details>

---

## Q29 · ambiguity

**Query:** `Mercury programming language`

**Verified answer:** Mercury — functional logic programming language

**Supporting URL(s):** https://mercurylang.org|https://en.wikipedia.org/wiki/Mercury_(programming_language)

### exa/answer — ✅ CORRECT · $0.005 · 2739.3ms · HTTP 200 · 8 citations (6 verified / 0 false)

> Mercury is a pure, general-purpose logic and functional programming language designed for building large, efficient, and reliable applications [1][2][3]. It improves upon Prolog by enforcing strong typing, mode declarations, determinism analysis, and a module system [2][3]. These features allow the compiler to detect errors during static analysis and generate highly optimized code by compiling to C [1][2][3]. Mercury is purely declarative, meaning it lacks non-logical side effects, and supports higher-order programming, including closures and lambda expressions [2]. The project is free software, with the compiler itself written in Mercury [2][4][5].

<details><summary>Citations returned (8)</summary>

1. [unreadable] https://www.mercurylang.org/
2. [ok] https://mercurylang.org/about.html
3. [ok] https://mercurylang.org/information/doc-latest/mercury_reference_manual/Introduction.html
4. [ok] https://github.com/Mercury-Language/mercury
5. [ok] https://www.mercurylang.org/download.html
6. [unreadable] https://mercurylang.org/documentation/documentation.html
7. [ok] https://mercurylang.org/information/doc-release/mercury_ref/index.html
8. [ok] https://www.mercurylang.org/information/doc-latest/mercury_reference_manual/index.html

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 2392.6ms · 10 results · max 7,220 chars

<details><summary>Results returned (10)</summary>

1. https://www.mercurylang.org/
    - The Mercury Project: Home — 1,427 chars
2. https://mercurylang.org/about.html
    - The Mercury Project: About — 5,943 chars
3. https://en.wikipedia.org/wiki/Mercury_(programming_language)
    - Mercury (programming language) - Wikipedia — 7,220 chars
4. https://github.com/Mercury-Language/mercury
    - The Mercury logic programming system. - GitHub — 3,753 chars · published 2013-01-03T02:16:53.000Z
5. https://mercurylang.org/documentation/documentation.html
    - The Mercury Project: Documentation — 1,325 chars
6. https://mercurylang.org/information/doc-latest/mercury_reference_manual/Introduction.html
    - Introduction (The Mercury Language Reference Manual) — 1,935 chars
7. https://www.mercurylang.org/information/doc-latest/mercury_reference_manual/index.html
    - Top (The Mercury Language Reference Manual) — 5,451 chars
8. https://mercurylang.org/information/doc-release/mercury_ref/Introduction.html
    - The Mercury Language Reference Manual: Introduction — 1,895 chars
9. https://mercurylang.org/information/doc-release/mercury_ref/index.html
    - The Mercury Language Reference Manual: Top — 4,669 chars
10. https://www.mercurylang.org/download.html
    - The Mercury Project: Download — 2,205 chars

</details>

---

## Q30 · multi-source

**Query:** `which is older Golden Gate Bridge or Sydney Harbour Bridge`

**Verified answer:** Sydney Harbour Bridge (opened 19 March 1932) is older than the Golden Gate Bridge (opened 27 May 1937)

**Supporting URL(s):** https://www.britannica.com/topic/Sydney-Harbour-Bridge|https://www.britannica.com/topic/Golden-Gate-Bridge

### exa/answer — ✅ CORRECT · $0.005 · 3088.3ms · HTTP 200 · 8 citations (6 verified / 0 false)

> The Sydney Harbour Bridge is older. It opened on March 19, 1932 [1][2][3], whereas the Golden Gate Bridge opened in 1937 [4][5].

<details><summary>Citations returned (8)</summary>

1. [ok] https://en.wikipedia.org/wiki/Sydney_Harbour_Bridge
2. [ok] https://www.britannica.com/topic/Sydney-Harbour-Bridge
3. [unreadable] https://www.nma.gov.au/defining-moments/resources/sydney-harbour-bridge-opens
4. [ok] https://en.wikipedia.org/wiki/Golden_Gate_Bridge
5. [ok] https://www.goldengate.org/exhibits/engineering-the-design/
6. [unreadable] https://www.dcceew.gov.au/parks-heritage/heritage/places/national/sydney-harbour-bridge
7. [ok] https://www.ice.org.uk/what-is-civil-engineering/infrastructure-projects/sydney-harbour-bridge
8. [ok] https://www.fhwa.dot.gov/infrastructure/2bridges.cfm

</details>

### exa/search — top1 FAIL · top3 PASS · top10 PASS · hit at rank 2 · $0.007 · 2814.5ms · 10 results · max 84,301 chars

<details><summary>Results returned (10)</summary>

1. https://www.goldengate.org/exhibits/facts-and-figures-about-the-bridge/
    - Facts & Figures About the Bridge - Exhibits Area 1 — 2,542 chars
2. https://www.britannica.com/topic/Sydney-Harbour-Bridge  ⬅ **supporting URL**
    - Sydney harbour bridge — 1,000 chars
3. https://en.wikipedia.org/wiki/Sydney_Harbour_Bridge
    - Sydney Harbour Bridge — 84,301 chars
4. https://presidio.gov/explore/blog/golden-gate-bridge-fun-facts
    - Golden Gate Bridge Fun Facts - The Presidio (San Francisco) — 8,105 chars · published 2024-04-11T00:00:00.000Z
5. https://www.timeout.com/sydney/news/the-harbour-bridge-is-a-copycat-of-a-crossing-over-new-york-citys-east-river-011124
    - Sydney Harbour Bridge's American counterpart, Hell Gate Bridge — 2,872 chars · published 2024-01-10T00:00:00.000Z
6. https://www.asce.org/about-civil-engineering/history-and-heritage/historic-landmarks/sydney-harbour-bridge
    - Sydney Harbour Bridge | ASCE — 1,672 chars
7. https://www.nma.gov.au/defining-moments/resources/sydney-harbour-bridge-opens
    - Sydney Harbour Bridge opens | National Museum of Australia — 11,317 chars
8. https://www.dcceew.gov.au/parks-heritage/heritage/places/national/sydney-harbour-bridge
    - Sydney Harbour Bridge - DCCEEW — 4,503 chars
9. https://www.tempestsandterawatts.com/p/summer-reading-the-bridge-that-sydney
    - Summer Reading: The Bridge that Sydney Stole — 6,830 chars · published 2026-01-06T00:00:00.000Z
10. https://www.nma.gov.au/exhibitions/defining-symbols-australia/sydney-harbour-bridge
    - Sydney Harbour Bridge — 10,401 chars

</details>

---

## Q31 · multi-source

**Query:** `compare Python 3.13 and 3.14 release dates and end of support dates`

**Verified answer:** Python 3.13 released 7 Oct 2024, end-of-life Oct 2029; Python 3.14 released 7 Oct 2025, end-of-life Oct 2030 (5-year support cycle)

**Supporting URL(s):** https://www.python.org/downloads/release/python-3130/|https://www.python.org/downloads/release/python-3140/|https://devguide.python.org/versions

### exa/answer — ✅ CORRECT · $0.005 · 2875.5ms · HTTP 200 · 8 citations (5 verified / 0 false)

> Python 3.13 was released on October 7, 2024, and has an end-of-life date of October 31, 2029 [1][2][3]. Python 3.14 was released on October 7, 2025, and is scheduled to reach its end-of-life on October 31, 2030 [1][4][3]. Both versions follow a five-year support lifecycle, consisting of two years of full bugfix support followed by three years of security-only updates [1][2][5].

<details><summary>Citations returned (8)</summary>

1. [ok] https://devguide.python.org/versions/
2. [unreadable] https://peps.python.org/pep-0719/
3. [ok] https://versions.dev/modernize/python
4. [ok] https://www.python.org/downloads/release/python-3140/
5. [ok] https://docs.python.org/3/whatsnew/3.13.html
6. [ok] https://endoflife.date/python
7. [unreadable] https://peps.python.org/pep-0745/
8. [unreadable] https://eol.fyi/products/python

</details>

### exa/search — top1 FAIL · top3 PASS · top10 PASS · hit at rank 2 · $0.007 · 2287.2ms · 10 results · max 110,053 chars

<details><summary>Results returned (10)</summary>

1. https://endoflife.date/python
    - Python | endoflife.date — 3,518 chars
2. https://devguide.python.org/versions/
    - Status of Python versions - Python Developer's Guide — 11,428 chars · published 2026-05-27T00:00:00.000Z
3. https://peps.python.org/pep-0745/
    - PEP 745 – Python 3.14 Release Schedule | peps.python.org — 2,569 chars
4. https://eol.fyi/products/python
    - Python EOL - End of Life Dates | EOL — 1,167 chars
5. https://versions.dev/modernize/python
    - Modernize Python — upgrade & migration guides | Versions.dev · Versions.dev — 2,127 chars · published 2026-05-22T00:00:00.000Z
6. https://releaserun.com/python-releases/
    - Python Release History: 3.0–3.14 Version Dates & EOL Status (2026) — 16,113 chars · published 2025-12-05T00:00:00.000Z
7. https://www.python.org/downloads/release/python-3140/
    - Python Release Python 3.14.0 | Python.org — 4,623 chars
8. https://releaserun.com/python-end-of-life/
    - Python End of Life Schedule - Version Support & Migration Guide — 11,992 chars · published 2026-02-21T00:00:00.000Z
9. https://docs.python.org/3/whatsnew/3.13.html
    - What’s New In Python 3.13 — Python 3.14.5 documentation — 110,053 chars
10. https://peps.python.org/pep-0719/
    - PEP 719 – Python 3.13 Release Schedule | peps.python.org — 2,559 chars

</details>

---

## Q32 · multi-source

**Query:** `combined population of Gujarat and Maharashtra`

**Verified answer:** Gujarat ~60.4M + Maharashtra ~112.4M (2011 Census) = ~172.8 million

**Supporting URL(s):** https://www.census2011.co.in/census/state/gujarat.html|https://www.census2011.co.in/census/state/maharashtra.html

### exa/answer — ✅ CORRECT · $0.005 · 2981.2ms · HTTP 200 · 8 citations (5 verified / 0 false)

> Based on 2011 Census data, the combined population of Gujarat and Maharashtra was approximately 172.8 million, consisting of 60.4 million in Gujarat and 112.4 million in Maharashtra [1][2][3][4]. More recent projections for 2023 estimate Maharashtra's population at 126.4 million [5].

<details><summary>Citations returned (8)</summary>

1. [ok] https://india-briefing.com/doing-business-guide/india/where-to-invest/investment-spotlight-on-western-india-gujarat-vs-maharashtra
2. [ok] https://www.indiabudget.gov.in/economicsurvey/ebook_es2021/files/basic-html/page908.html
3. [ok] https://mahades.maharashtra.gov.in/home.do?lang=en
4. [ok] https://www.orfonline.org/index.php/expert-speak/can-flying-geesegujarat-maharashtra-tamil-nadu
5. [unreadable] https://niti.gov.in/sites/default/files/2025-03/Summary-Report-Maharashtra.pdf
6. [ok] https://www.indiabudget.gov.in/economicsurvey/ebook_es2022/files/basic-html/page624.html
7. [unreadable] https://cag.gov.in/uploads/download_audit_report/2025/Chapter-1---Overview-0687f37227ef874.13438265.pdf
8. [unreadable] https://web.archive.org/web/20220326185259/https:/censusindia.gov.in/2011-prov-results/prov_data_products_maha.html

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 2333.5ms · 10 results · max 42,716 chars

<details><summary>Results returned (10)</summary>

1. https://www.indiabudget.gov.in/economicsurvey/ebook_es2022/files/basic-html/page624.html
    - Page 624 - economic_survey_2021-2022 — 5,369 chars
2. https://www.indiabudget.gov.in/economicsurvey/ebook_es2021/files/basic-html/page908.html
    - Page 908 - ES 2020-21_Volume-1-2 [28-01-21] — 5,366 chars
3. https://india-briefing.com/doing-business-guide/india/where-to-invest/investment-spotlight-on-western-india-gujarat-vs-maharashtra
    - Investment Spotlight on Western India: Gujarat vs Maharashtra - India Guide  | Doing Business i — 19,436 chars
4. https://mahades.maharashtra.gov.in/home.do?lang=en
    - Commissionerate of Economics and Statistics — 11,503 chars
5. https://byjus.com/social-science/most-populated-states-in-india/
    - Most Populous State of India – Uttar Pradesh — 6,486 chars · published 2022-07-12T09:23:57.000Z
6. https://www.orfonline.org/index.php/expert-speak/can-flying-geesegujarat-maharashtra-tamil-nadu
    - Can flying geese‚Gujarat, Maharashtra, Tamil Nadu—power India’s growth with stability? — 10,568 chars
7. https://www.visualcapitalist.com/population-of-india-compared-with-countries/
    - Mapped: The Population of India's States Compared with Countries — 13,450 chars · published 2022-12-18T00:00:00.000Z
8. https://web.archive.org/web/20220326185259/https:/censusindia.gov.in/2011-prov-results/prov_data_products_maha.html
    - Census of India : Provisional Population Totals Paper 1 of 2011 :  Maharashtra — 3,222 chars
9. https://niti.gov.in/sites/default/files/2025-03/Summary-Report-Maharashtra.pdf
    - A Macro and Fiscal Landscape of the State of Gujarat — 8,915 chars
10. https://cag.gov.in/uploads/download_audit_report/2025/Chapter-1---Overview-0687f37227ef874.13438265.pdf
    - OVERVIEW — 42,716 chars

</details>

---

## Q33 · multi-source

**Query:** `cheaper at 100k queries per month Tavily Growth plan or Exa standard search`

**Verified answer:** At 100k queries/month: Exa standard $7/1k = $700; Tavily Growth plan 100,000 credits = $500/month ($0.005/credit). Tavily Growth is cheaper. Frozen 15 Aug 2026

**Supporting URL(s):** https://www.tavily.com/#pricing|https://exa.ai/pricing

### exa/answer — ✅ CORRECT · $0.005 · 3010.3ms · HTTP 200 · 8 citations (8 verified / 0 false)

> Tavily is cheaper at 100,000 queries per month. On the Tavily Growth plan, 100,000 credits cost $500, resulting in an effective rate of $5.00 per 1,000 queries [1][2][3]. Exa standard search costs $7.00 per 1,000 requests [4][5][6]. Additionally, Exa may incur extra costs for content retrieval—often $1.00 per 1,000 pages—whereas Tavily’s basic search includes pre-extracted content snippets within the search call, making it more cost-efficient for content-heavy agent workloads [5][6].

<details><summary>Citations returned (8)</summary>

1. [ok] https://help.tavily.com/articles/8816424538-pricing
2. [ok] https://coldiq.com/blog/tavily-pricing
3. [ok] https://pondero.ai/agents/guides/firecrawl-vs-tavily-vs-exa-search-api-agents-july-2026/
4. [ok] https://serp.fast/tools/exa
5. [ok] https://topaitracker.com/comparisons/2026-06-17-exa-vs-tavily-ai-search-api-head-to-head/
6. [ok] https://serp.fast/guides/ai-search-apis-compared
7. [ok] https://me-techtech.com/ai-search-api-cost-optimization-guide/
8. [ok] https://awesomeagents.ai/pricing/search-api-pricing/

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 3057.4ms · 10 results · max 47,482 chars

<details><summary>Results returned (10)</summary>

1. https://docs.tavily.com/documentation/api-credits
    - Credits & Pricing — 3,392 chars
2. https://help.tavily.com/articles/8816424538-pricing
    - Pricing — 2,417 chars
3. https://keirolabs.cloud/blogs/comparisons/ai-search-api-pricing-compared
    - AI Search API Pricing Compared (2026): The True Cost per ... — 47,482 chars · published 2026-04-01T00:00:00.000Z
4. https://coldiq.com/blog/tavily-pricing
    - Tavily Pricing 2026: Credits, Plans and Real Costs — 18,721 chars · published 2026-07-06T00:00:00.000Z
5. https://awesomeagents.ai/pricing/search-api-pricing/
    - Search API Pricing Compared 2026 | Awesome Agents — 29,275 chars · published 2026-04-19T00:00:00.000Z
6. https://topaitracker.com/comparisons/2026-06-17-exa-vs-tavily-ai-search-api-head-to-head/
    - Exa vs Tavily: AI Search API Head-to-Head — Top AI Tracker — 15,273 chars · published 2026-06-17T00:00:00.000Z
7. https://serp.fast/tools/exa
    - Exa API Review: Pricing, Neural Search, Top Alternatives | serp.fast — 4,104 chars
8. https://coldiq.com/blog/tavily-vs-exa
    - Exa vs Tavily (2026): Which AI Search API Wins? (47 chara... — 21,314 chars · published 2026-07-12T00:00:00.000Z
9. https://serp.fast/guides/ai-search-apis-compared
    - AI Search APIs Compared: Exa vs Tavily vs Perplexity vs Linkup (2026) | serp.fast — 17,064 chars · published 2026-06-19T00:00:00.000Z
10. https://me-techtech.com/ai-search-api-cost-optimization-guide/
    - AI Search API Cost Optimization: Cut Bills 10x — 18,478 chars · published 2026-05-26T00:00:00.000Z

</details>

---

## Q34 · multi-source

**Query:** `which is taller Burj Khalifa or Eiffel Tower`

**Verified answer:** Burj Khalifa (829.8 m) is much taller than the Eiffel Tower (330 m)

**Supporting URL(s):** https://en.wikipedia.org/wiki/Burj_Khalifa|https://en.wikipedia.org/wiki/Eiffel_Tower

### exa/answer — ✅ CORRECT · $0.005 · 2979.8ms · HTTP 200 · 8 citations (6 verified / 0 false)

> The Burj Khalifa is significantly taller than the Eiffel Tower [1][2]. The Burj Khalifa reaches a total height of 829.8 metres (2,722 feet) [3], while the Eiffel Tower stands at 330 metres (1,083 feet) [4]. The Burj Khalifa is more than twice as tall as the Eiffel Tower [1].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.ice.org.uk/what-is-civil-engineering/infrastructure-projects/burj-khalifa
2. [ok] https://traveltriangle.com/blog/burj-khalifa-vs-eiffel-tower/
3. [ok] https://en.wikipedia.org/wiki/Burj_Khalifa
4. [unreadable] https://en.wikipedia.org/wiki/Eiffel_tower
5. [unreadable] https://www.size-explorer.com/en/compare/buildings/5/eiffel+tower
6. [ok] https://www.britannica.com/topic/Burj-Khalifa
7. [ok] https://www.architecturaldigest.com/story/burj-khalifa
8. [ok] https://www.skyscrapercenter.com/building/wd/3

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 PASS · hit at rank 5 · $0.007 · 2918.8ms · 10 results · max 66,770 chars

<details><summary>Results returned (10)</summary>

1. https://www.size-explorer.com/en/compare/buildings/5/eiffel+tower
    - Burj Khalifa vs. Eiffel Tower - Comparison of sizes — 7,016 chars
2. https://www.toureiffel.paris/en/the-monument/great-world-tours
    - The World's Biggest Towers - OFFICIAL Eiffel Tower Website — 9,459 chars · published 2017-11-02T00:00:12.000Z
3. https://www.ice.org.uk/what-is-civil-engineering/infrastructure-projects/burj-khalifa
    - The Iconic Skyscraper Breaking Several World Records | Institution of Civil Engineers (ICE) — 4,793 chars
4. https://traveltriangle.com/blog/burj-khalifa-vs-eiffel-tower/
    - Burj Khalifa vs Eiffel Tower: Which Should You Visit? — 8,613 chars · published 2025-03-13T00:00:00.000Z
5. https://en.wikipedia.org/wiki/Burj_Khalifa  ⬅ **supporting URL**
    - Burj Khalifa — 63,236 chars · published 2026-08-05T00:00:00.000Z
6. https://www.britannica.com/topic/Burj-Khalifa
    - Burj Khalifa | Height, Architect, Top Floor, & Facts | Britannica — 1,000 chars · published 2010-01-06T00:00:00.000Z
7. https://en.wikipedia.org/wiki/Eiffel_tower
    - Eiffel Tower — 66,770 chars
8. https://www.architecturaldigest.com/story/burj-khalifa
    - Burj Khalifa: Unpacking the World’s Tallest Building  | Architectural Digest — 26,000 chars · published 2022-12-26T00:00:00.000Z
9. https://vacatis.com/eiffel-tower-vs-burj-khalifa/
    - Eiffel Tower vs Burj Khalifa|Eiffel Tower vs Burj Khalifa — 17,570 chars · published 2023-12-12T00:00:00.000Z
10. https://www.skyscrapercenter.com/building/wd/3
    - Burj Khalifa -
                The Skyscraper Center — 20,310 chars

</details>

---

## Q35 · multi-source

**Query:** `which came first the telephone or the light bulb`

**Verified answer:** The telephone (Bell patent 1876) came before the practical incandescent light bulb (Edison, first successful test 22 Oct 1879)

**Supporting URL(s):** https://en.wikipedia.org/wiki/Telephone|https://en.wikipedia.org/wiki/Incandescent_light_bulb

### exa/answer — ✅ CORRECT · $0.005 · 3100.1ms · HTTP 200 · 8 citations (6 verified / 0 false)

> The telephone came first. Alexander Graham Bell was awarded the U.S. patent for the telephone in March 1876 [1][2]. While primitive electric lights existed earlier, the first practical incandescent light bulbs were not successfully demonstrated until 1879 by inventors such as Joseph Swan and Thomas Edison [3][4][5].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.britannica.com/technology/telephone/Development-of-the-telephone-instrument
2. [unreadable] https://www.loc.gov/item/who-is-credited-with-inventing-the-telephone/
3. [ok] https://maglabweb.magnet.fsu.edu/magnet-academy/history-of-electricity-magnetism/timeline/1870-1879/
4. [ok] https://www.energy.gov/articles/history-light-bulb
5. [ok] https://www.history.com/articles/when-edison-turned-night-into-day
6. [ok] https://www.archives.gov/education/lessons/telephone-light-patents
7. [unreadable] https://en.wikipedia.org/wiki/History_of_the_light_bulb
8. [ok] https://theconversation.com/who-invented-the-light-bulb-255822

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 2319.4ms · 10 results · max 20,161 chars

<details><summary>Results returned (10)</summary>

1. https://maglabweb.magnet.fsu.edu/magnet-academy/history-of-electricity-magnetism/timeline/1870-1879/
    - Electromagnetism History: 1870 - 1879 - Magnet Academy — 2,335 chars
2. https://www.archives.gov/education/lessons/telephone-light-patents
    - Telephone & Light Patent Drawings | National Archives — 7,703 chars · published 2016-08-15T00:00:00.000Z
3. https://www.energy.gov/articles/history-light-bulb
    - The History of the Light Bulb | Department of Energy — 10,976 chars · published 2013-11-22T00:00:00.000Z
4. https://www.pillartopost.org/2014/10/retro-files-hello-what-came-first-light.html
    - RETRO FILES / HELLO, WHAT CAME FIRST LIGHT BULB ... - Pillar to Post — 2,445 chars · published 2014-10-22T00:00:00.000Z
5. https://www.britannica.com/technology/telephone/Development-of-the-telephone-instrument
    - Telephone - Invention, Alexander Graham Bell, Communication | Britannica — 1,000 chars · published 1999-07-26T00:00:00.000Z
6. https://theconversation.com/who-invented-the-light-bulb-255822
    - Who invented the light bulb? — 6,012 chars · published 2025-09-29T00:00:00.000Z
7. https://www.sciencefocus.com/science/who-really-invented-the-light-bulb
    - Who really invented the light bulb? - BBC Science Focus Magazine — 4,817 chars · published 2023-06-01T00:00:00.000Z
8. https://www.loc.gov/item/who-is-credited-with-inventing-the-telephone/
    - Everyday Mysteries — 5,508 chars
9. https://learning-center.homesciencetools.com/article/modern-inventions-airplane-light-bulb-telephone/
    - Invention of the Light Bulb & Telephone | HST Science Lesson — 20,161 chars · published 2017-09-18T13:12:00.000Z
10. https://www.britannica.com/biography/Alexander-Graham-Bell
    - Alexander Graham Bell | Biography, Education, Family, Telephone, Inventions, & Facts | Britanni — 998 chars · published 1999-05-04T00:00:00.000Z

</details>

---

## Q36 · content-depth

**Query:** `Stripe API idempotency key retention period`

**Verified answer:** Stripe removes idempotency keys after they are at least 24 hours old; reusing a pruned key generates a new request

**Supporting URL(s):** https://docs.stripe.com/api/idempotent_requests

### exa/answer — ✅ CORRECT · $0.005 · 2955.2ms · HTTP 200 · 8 citations (7 verified / 0 false) · extraction 2/2

> Stripe retains idempotency keys for 24 hours [1][2][3]. During this window, any request made with a previously used key will return the cached result of the original request [2][4]. If you reuse the same key after the 24-hour period expires, Stripe treats the request as a new operation [1][5][4]. While the system automatically prunes these keys after 24 hours, you should ensure your keys remain unique within your account for at least that duration [1][2].

<details><summary>Citations returned (8)</summary>

1. [ok] https://docs.stripe.com/api/idempotent_requests
2. [ok] https://docs.stripe.com/error-low-level
3. [ok] https://www.rapidevelopers.com/stripe-guide/how-to-prevent-duplicate-charges-with-stripe-api
4. [ok] https://jsonic.io/guides/json-stripe
5. [ok] https://yutils.jdgrid.com/en/guides/idempotency-keys
6. [ok] https://stripe.com/blog/idempotency
7. [ok] https://docs.stripe.com/plan-integration/get-started/server-side-integration
8. [unreadable] https://www.payments.rs/docs/request-strategy

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 2572.7ms · 10 results · max 21,567 chars · extraction 2/2

<details><summary>Results returned (10)</summary>

1. https://docs.stripe.com/api/idempotent_requests  ⬅ **supporting URL**
    - Idempotent requests | Stripe API Reference — 2,313 chars
2. https://docs.stripe.com/error-low-level
    -  — 11,713 chars
3. https://yutils.jdgrid.com/en/guides/idempotency-keys
    - Idempotency Keys — How Stripe Makes Retries Safe and How to Implement Them — yutils — 7,408 chars · published 2026-05-16T00:00:00.000Z
4. https://stripe.com/blog/idempotency
    - Designing robust and predictable APIs with idempotency — 8,601 chars · published 2017-02-22T00:00:00.000Z
5. https://www.rapidevelopers.com/stripe-guide/how-to-prevent-duplicate-charges-with-stripe-api
    - Prevent Duplicate Charges in Stripe | RapidDev — 13,247 chars · published 2026-03-28T00:00:00.000Z
6. https://newsletter.systemdesign.one/p/idempotent-api
    - How Stripe Prevents Double Payment Using Idempotent API — 4,147 chars · published 2024-05-09T00:00:00.000Z
7. https://medium.com/@sahintalha1/the-way-psps-such-as-paypal-stripe-and-adyen-prevent-duplicate-payment-idempotency-keys-615845c185bf
    - Idempotency Keys: How PayPal and Stripe Prevent ... — 6,680 chars · published 2024-08-16T13:18:56.260Z
8. https://dev.to/benriemer/idempotency-keys-in-production-the-race-conditions-expiration-traps-and-edge-cases-most-4nf5
    - Idempotency Keys in Production: The Race Conditions, Expiration Traps, and Edge Cases Most Tuto — 13,781 chars · published 2026-04-30T00:00:00.000Z
9. https://fallowlone.com/en/learn/backend/05-idempotency-retries/02-server-state-machine/
    - Server-side state machine: four states of an idempotency key — Awesome Everything — 21,567 chars
10. https://docs.stripe.com/plan-integration/get-started/server-side-integration
    -  — 6,119 chars

</details>

---

## Q37 · content-depth

**Query:** `GDPR Article 17 exceptions to right to erasure`

**Verified answer:** Article 17(3) exceptions: freedom of expression/information; legal obligation / public-interest task; public interest in public health; archiving/research/statistical purposes; establishment, exercise or defence of legal claims

**Supporting URL(s):** https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32016R0679|https://gdpr-info.eu/art-17-gdpr

### exa/answer — ✅ CORRECT · $0.005 · 3397.0ms · HTTP 200 · 8 citations (6 verified / 0 false) · extraction 2/2

> Under GDPR Article 17, the right to erasure is not absolute. The controller must refuse to erase (wholly or partly) to the extent processing is necessary for: exercising the right to freedom of expression and information; compliance with a legal obligation or performance of a task carried out in the public interest/official authority; public health reasons (Article 9(2)(h),(i) and 9(3)); archiving in the public interest, scientific/historical research or statistical purposes where erasure would likely render impossible or seriously impair objectives (Article 89(2)); or establishment, exercise or defence of legal claims [1][2].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.legislation.gov.uk/eur/2016/679/article/17?view=plain
2. [ok] https://www.legislation.gov.uk/eur/2016/679/article/17/adopted
3. [unreadable] https://www.edpb.europa.eu/system/files/2026-02/edpb_cef-report_2025_right-to-erasure_en.pdf
4. [ok] https://commission.europa.eu/law/law-topic/data-protection/information-individuals_en
5. [ok] https://ico.org.uk/for-organisations/uk-gdpr-guidance-and-resources/individual-rights/individual-rights/right-to-erasure/
6. [ok] https://www.gdprcommentary.eu/article-17-gdpr-right-to-erasure-right-to-be-forgotten/
7. [unreadable] https://www.edpb.europa.eu/system/files/2023-02/one-stop-shop_case_digest_on_the_right_to_object_and_right_to_erasure_en.pdf
8. [ok] https://rgpd.com/gdpr/chapter-3-rights-of-the-data-subject/article-17-right-to-erasure-right-to-be-forgotten

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 PASS · hit at rank 9 · $0.007 · 2718.4ms · 10 results · max 88,278 chars · extraction 2/2

<details><summary>Results returned (10)</summary>

1. https://commission.europa.eu/law/law-topic/data-protection/information-individuals_en
    - Information for individuals - European Commission — 30,999 chars
2. https://www.legislation.gov.uk/eur/2016/679/article/17?view=plain
    - Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the  — 7,937 chars
3. https://www.edpb.europa.eu/system/files/2026-02/edpb_cef-report_2025_right-to-erasure_en.pdf
    - Implementation of the right to erasure by controllers — 88,278 chars
4. https://www.edpb.europa.eu/system/files/2023-02/one-stop-shop_case_digest_on_the_right_to_object_and_right_to_erasure_en.pdf
    - RIGHT TO OBJECT AND RIGHT TO ERASURE — 36,198 chars
5. https://www.gdprcommentary.eu/article-17-gdpr-right-to-erasure-right-to-be-forgotten/
    - Article 17. GDPR. Right to erasure (‘right to be forgotten’) - General Data Protection Regulati — 9,757 chars · published 2023-07-04T00:00:00.000Z
6. https://www.legislation.gov.uk/eur/2016/679/article/17/data.html
    - http://www.legislation.gov.uk/id/eur/2016/679 — 6,424 chars
7. https://www.edpb.europa.eu/sites/default/files/files/file1/edpb_guidelines_201905_rtbfsearchengines_afterpublicconsultation_en.pdf
    - Guidelines 5/2019 on the criteria of the Right to be Forgotten in the search engines cases unde — 47,400 chars
8. https://ico.org.uk/for-organisations/uk-gdpr-guidance-and-resources/individual-rights/individual-rights/right-to-erasure/
    - Right to erasure — 18,404 chars
9. https://gdpr-info.eu/art-17-gdpr/
    - Art. 17 GDPR – Right to erasure ('right to be forgotten') — 2,756 chars · published 2016-07-13T14:46:04.000Z
10. https://www.legislation.gov.uk/eur/2016/679/article/17/adopted
    - Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the  — 9,096 chars

</details>

---

## Q38 · content-depth

**Query:** `AWS S3 maximum object size single PUT upload`

**Verified answer:** Single PUT upload max is 5 GB; larger objects (up to 5 TB) require multipart upload

**Supporting URL(s):** https://docs.aws.amazon.com/AmazonS3/latest/userguide/upload-objects.html

### exa/answer — ✅ CORRECT · $0.005 · 3075.2ms · HTTP 200 · 8 citations (5 verified / 0 false) · extraction 2/2

> The maximum object size you can upload to Amazon S3 with a single PUT is 5 GB [1][2]. For larger objects, you must use multipart upload; a multipart-uploaded single object can be up to 50 TB (53.7 TB due to multipart limits) [3][1][4].

<details><summary>Citations returned (8)</summary>

1. [ok] https://aws.amazon.com/s3/faqs/
2. [ok] https://docs.aws.amazon.com/AmazonS3/latest/userguide/upload-objects.html
3. [unreadable] https://docs.aws.amazon.com/AmazonS3/latest/userguide/qfacts.html
4. [ok] https://docs.aws.amazon.com/AmazonS3/latest/userguide/UsingObjects.html
5. [ok] https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObject.html
6. [unreadable] https://stackoverflow.com/questions/54012602/is-there-a-file-size-limit-for-amazon-s3
7. [unreadable] https://stackoverflow.com/questions/43021266/aws-s3-max-file-and-upload-sizes
8. [ok] https://repost.aws/questions/QU1c1UQ6LuTceus0VCxGmntg/upload-large-files-to-s3-via-cli

</details>

### exa/search — top1 FAIL · top3 PASS · top10 PASS · hit at rank 2 · $0.007 · 2886.3ms · 10 results · max 254,638 chars · extraction 2/2

<details><summary>Results returned (10)</summary>

1. https://aws.amazon.com/s3/faqs/
    - Amazon S3 FAQs - Cloud Object Storage - AWS — 254,638 chars
2. https://docs.aws.amazon.com/AmazonS3/latest/userguide/upload-objects.html  ⬅ **supporting URL**
    - Uploading objects - Amazon Simple Storage Service — 14,787 chars
3. https://docs.aws.amazon.com/AmazonS3/latest/userguide/qfacts.html
    - Amazon S3 multipart upload limits — 1,226 chars
4. https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObject.html
    - PutObject - Amazon Simple Storage Service — 64,106 chars
5. https://aws.amazon.com/about-aws/whats-new/2025/12/amazon-s3-maximum-object-size-50-tb/
    - Amazon S3 increases the maximum object size to 50 TB — 1,017 chars · published 2025-12-02T00:00:00.000Z
6. https://stackoverflow.com/questions/54012602/is-there-a-file-size-limit-for-amazon-s3
    - Is there a file size limit for Amazon S3 — 2,928 chars
7. https://stackoverflow.com/questions/43021266/aws-s3-max-file-and-upload-sizes
    - AWS S3 max file and upload sizes — 1,103 chars · published 2017-08-16T13:19:04.547Z
8. https://docs.aws.amazon.com/AmazonS3/latest/userguide/UsingObjects.html
    -  — 3,552 chars
9. https://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/S3.html
    - Class: AWS.S3
  
    — AWS SDK for JavaScript — 218,267 chars
10. https://www.multcloud.com/tutorials/amazon-s3-upload-limit-2223-gc.html
    - Amazon S3 Upload Limit for Different Uploading Methods — 6,966 chars · published 2025-04-03T00:00:00.000Z

</details>

---

## Q39 · content-depth

**Query:** `Exa search endpoint rate limit requests per second`

**Verified answer:** Exa Starter tier = 5 search QPS, 3 agent concurrency; Developer tier = 10 search QPS, 25 agent concurrency

**Supporting URL(s):** https://exa.ai/pricing

### exa/answer — ❌ WRONG · $0.005 · 2837.4ms · HTTP 200 · 8 citations (8 verified / 0 false) · extraction 2/2

> Exa API endpoints generally have a default rate limit of 10 queries per second (QPS) [1][2]. Specifically, the search and answer endpoints are capped at 10 QPS, while the contents endpoint allows up to 100 QPS [1]. Exceeding these limits results in an HTTP 429 "Too Many Requests" error [3][4]. To handle these limits, implement exponential backoff [3][4] or serialize your requests [4] to stay within the 100ms interval required for the 10 QPS tier [4]. Enterprise customers can contact Exa to discuss higher, custom rate limits [1][5].

<details><summary>Citations returned (8)</summary>

1. [ok] https://exa.ai/docs/reference/rate-limits
2. [ok] https://github.com/jeremylongshore/claude-code-plugins-plus-skills/blob/7913826e88177d47ab5c3fe0afaf2eb1f7c1ab58/plugins/saas-packs/exa-pack/skills/exa-rate-limits/SKILL.md
3. [ok] https://exa.ai/docs/reference/error-codes
4. [ok] https://theneuralbase.com/exa-api/learn/beginner/use-cases-research-rag-discovery/
5. [ok] https://exa.ai/pricing/
6. [ok] https://apis.io/rate-limits/exa-ai/exa-ai-rate-limits/
7. [ok] https://theneuralbase.com/exa-api/learn/beginner/free-tier-limits/
8. [ok] https://mcp.directory/skills/exa-rate-limits

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 PASS · hit at rank 5 · $0.007 · 2617.0ms · 10 results · max 93,781 chars · extraction 2/2

<details><summary>Results returned (10)</summary>

1. https://exa.ai/docs/reference/rate-limits
    - Rate Limits — 628 chars
2. https://apis.io/rate-limits/exa-ai/exa-ai-rate-limits/
    - Exa Ai Rate Limits — API Rate Limits | APIs.io Rate Limits — 821 chars
3. https://brightdata.com/blog/comparison/bright-data-vs-exa
    - Bright Data vs. Exa: Which Tool Fits Your AI Agent? — 32,831 chars
4. https://exa.ai/docs/reference/search
    - Search — 93,781 chars
5. https://exa.ai/pricing/  ⬅ **supporting URL**
    - Exa API Pricing | Pay-as-You-Go Plans for AI Search — 5,396 chars
6. https://theneuralbase.com/exa-api/learn/beginner/use-cases-research-rag-discovery/
    - Use cases: research, RAG, discovery | Exa Api Beginner Course | The Neural Base — 10,344 chars
7. https://parallel.ai/articles/exa-vs-parallel
    - Exa vs Parallel: Search Platform Comparison for AI Devs — 14,098 chars · published 2026-08-03T00:00:00.000Z
8. https://exa.ai/docs/reference/search-api-guide
    - Exa Search API - Exa — 7,948 chars
9. https://theneuralbase.com/exa-api/learn/beginner/free-tier-limits/
    - Free tier limits | Exa Api Beginner Course | The Neural Base — 9,532 chars
10. https://mcp.directory/skills/exa-rate-limits
    - exa-rate-limits — Agent Skill — MCP.Directory — 6,390 chars

</details>

---

## Q40 · content-depth

**Query:** `Tavily extract endpoint credit cost per URL batch`

**Verified answer:** Tavily Extract: Basic = 1 API credit per 5 successful URL extractions; Advanced = 2 credits per 5; failed extractions not charged

**Supporting URL(s):** https://docs.tavily.com/documentation/api-credits

### exa/answer — ✅ CORRECT · $0.005 · 3307.3ms · HTTP 200 · 8 citations (8 verified / 0 false) · extraction 2/2

> Tavily Extract costs are determined by the extraction depth and the number of successfully processed URLs [1][2]. Charges only apply to successful extractions [1].
> 
> Basic extraction costs 1 API credit per 5 successful URLs, while advanced extraction costs 2 API credits per 5 successful URLs [1][3]. You can include up to 20 URLs in a single batch request [4][3][2].
> 
> Example using the extract endpoint:
> 
> ```json
> {
>   "urls": ["https://example.com", "https://example.org"],
>   "extract_depth": "advanced"
> }
> ```
> 
> If your total successful extractions have not yet reached 5, the usage may report as 0 [4][5][6].

<details><summary>Citations returned (8)</summary>

1. [ok] https://docs.tavily.com/documentation/api-credits
2. [ok] https://help.tavily.com/articles/8721959612-what-is-the-tavily-extract-api
3. [ok] https://docs.tavily.com/examples/quick-tutorials/extract-api
4. [ok] https://docs.tavily.com/documentation/api-reference/endpoint/extract
5. [ok] https://docs.tavily.com/sdk/python/reference
6. [ok] https://docs.tavily.com/sdk/javascript/reference
7. [ok] https://github.com/tavily-ai/tavily-python
8. [ok] https://www.tavily.com/pricing

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 PASS · hit at rank 4 · $0.007 · 2436.6ms · 10 results · max 57,974 chars · extraction 2/2

<details><summary>Results returned (10)</summary>

1. https://docs.tavily.com/documentation/api-reference/endpoint/extract
    - Tavily Extract — 15,047 chars
2. https://docs.tavily.com/examples/quick-tutorials/extract-api
    -  — 5,161 chars
3. https://help.tavily.com/articles/8721959612-what-is-the-tavily-extract-api
    - What is the Tavily Extract API? — 2,240 chars
4. https://docs.tavily.com/documentation/api-credits  ⬅ **supporting URL**
    - Credits & Pricing — 3,392 chars
5. https://docs.tavily.com/sdk/python/reference
    -  — 57,974 chars
6. https://docs.tavily.com/documentation/api-reference/endpoint/crawl
    - Tavily Crawl — 29,701 chars
7. https://github.com/tavily-ai/tavily-python
    - tavily-ai/tavily-python — 13,034 chars · published 2023-09-01T00:00:00.000Z
8. https://www.tavily.com/pricing
    - Find a plan to power your AI Agents — 1,899 chars
9. https://coldiq.com/blog/tavily-pricing
    - Tavily Pricing 2026: Credits, Plans and Real Costs — 18,721 chars · published 2026-07-06T00:00:00.000Z
10. https://github.com/tavily-ai/skills/blob/main/skills/tavily-best-practices/references/extract.md
    - skills/tavily-best-practices/references/extract.md at main · tavily-ai/skills — 7,499 chars

</details>

---

## Q41 · content-depth

**Query:** `Kubernetes liveness probe initialDelaySeconds default value`

**Verified answer:** initialDelaySeconds defaults to 0 seconds; the probe starts immediately after the container has started. Minimum value is 0

**Supporting URL(s):** https://kubernetes.io/docs/concepts/configuration/liveness-readiness-startup-probes

### exa/answer — ✅ CORRECT · $0.005 · 2953.1ms · HTTP 200 · 8 citations (7 verified / 0 false) · extraction 2/2

> Kubernetes livenessProbe initialDelaySeconds defaults to 0 seconds (meaning the first liveness probe starts immediately after the container starts). This is the documented default for initialDelaySeconds on probes [1]. A code/config test also confirms InitialDelaySeconds: 0 in the default Probe settings [2].

<details><summary>Citations returned (8)</summary>

1. [ok] https://kubernetes.io/docs/concepts/workloads/pods/probes/
2. [unreadable] https://stackoverflow.com/questions/48572691/what-is-the-default-value-of-initialdelayseconds
3. [ok] https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/
4. [ok] https://github.com/kubernetes/website/issues/16629
5. [ok] https://www.redhat.com/en/blog/how-to-design-probes-for-telco-low-latency-workloads-in-openshift
6. [ok] https://schoolofweb.net/en/books/modern-kubernetes/health-checks/
7. [ok] https://www.groundcover.com/blog/kubernetes-readiness-probe
8. [ok] https://oneuptime.com/blog/post/2026-02-20-kubernetes-liveness-readiness-startup-probes/view

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 2863.8ms · 10 results · max 30,430 chars · extraction 2/2

<details><summary>Results returned (10)</summary>

1. https://kubernetes.io/docs/concepts/workloads/pods/probes/
    - Liveness, Readiness, and Startup Probes — 19,797 chars · published 2026-04-17T00:00:00.000Z
2. https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/
    - Configure Liveness, Readiness and Startup Probes — 14,246 chars · published 2026-04-17T00:00:00.000Z
3. https://stackoverflow.com/questions/48572691/what-is-the-default-value-of-initialdelayseconds
    - What is the default value of initialDelaySeconds? — 1,757 chars · published 2018-08-16T13:19:17.189Z
4. https://github.com/kubernetes/website/issues/16629
    - "Configure Liveness, Readiness and Startup Probes" doesn't explain the default for `intialDelay — 6,547 chars
5. https://devtocash.com/blog/kubernetes-liveness-readiness-startup-probes-guide
    - Kubernetes Liveness, Readiness, and Startup Probes: A Practical Guide | DevToCash — 15,481 chars · published 2026-07-12T00:00:00.000Z
6. https://schoolofweb.net/en/books/modern-kubernetes/health-checks/
    - Health Checks | School of Web — 30,430 chars
7. https://www.datree.io/resources/kubernetes-readiness-and-liveness-probes-best-practices
    - 6 Best Practices for Effective Readiness and Liveness Probes — 4,621 chars · published 2022-07-21T00:00:00.000Z
8. https://www.vcluster.com/blog/kubernetes-liveness-probes-examples-and-common-pitfalls
    - Kubernetes Liveness Probes: Examples & Common Pitfalls — 10,764 chars · published 2021-02-02T00:00:00.000Z
9. https://kubemastery.com/en/courses/ckad/probe-types-and-configuration
    - Kubernetes Probe Types, httpGet exec tcpSocket, Configuration Reference — 6,537 chars
10. https://kubernetes.recipes/recipes/deployments/liveness-readiness-probes/
    - Kubernetes Readiness Probe and Liveness Probe | K8s Recipes — 11,625 chars · published 2026-01-20T00:00:00.000Z

</details>

---

## Q42 · freshness

**Query:** `CVE-2026-68820 Windows Ancillary Function Driver WinSock elevation of privilege`

**Verified answer:** Use-after-free vulnerability in Windows Ancillary Function Driver for WinSock (AFD.sys); allows local privilege escalation to SYSTEM. Actively exploited zero-day, added to CISA KEV. Patched by Microsoft 11 Aug 2026.

**Supporting URL(s):** https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68820

### exa/answer — ✅ CORRECT · $0.005 · 3706.8ms · HTTP 200 · 8 citations (6 verified / 0 false)

> CVE-2026-68820 is a high-severity use-after-free vulnerability in the Windows Ancillary Function Driver (afd.sys) that allows a locally authenticated attacker to elevate privileges to SYSTEM [1][2][3]. The flaw is triggered via a race condition during WinSock socket I/O operations [1][2]. It has a CVSS base score of 7.0 and is confirmed to be exploited in the wild, leading to its inclusion in the CISA Known Exploited Vulnerabilities (KEV) catalog [1][3][4][5]. Users should apply the official Microsoft security updates released in August 2026 to remediate the issue [2][4].

<details><summary>Citations returned (8)</summary>

1. [unreadable] https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68820
2. [ok] https://vuln.today/cve/CVE-2026-68820
3. [ok] https://app.opencve.io/cve/CVE-2026-68820
4. [ok] https://www.tenable.com/cve/CVE-2026-68820
5. [ok] https://intel.controlassurance.com/cves/2026/68xxx/CVE-2026-68820.html
6. [unreadable] https://www.cve.org/CVERecord?id=CVE-2026-68820
7. [ok] https://cve.report/CVE-2026-68820
8. [ok] https://github.com/advisories/ghsa-c433-3382-mw5v

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 3107.2ms · 10 results · max 24,695 chars

<details><summary>Results returned (10)</summary>

1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68820  ⬅ **supporting URL**
    - Microsoft MSRC update guide (CVE-2026-68820) — 24,695 chars
2. https://www.cve.org/CVERecord?id=CVE-2026-68820
    - CVE-2026-68820 - CVE Record — 2,885 chars · published 2026-08-11T08:48:08.761Z
3. https://www.tenable.com/cve/CVE-2026-68820
    - CVE-2026-68820<!-- --> | Tenable® — 1,205 chars · published 2026-08-12T00:00:00.000Z
4. https://github.com/advisories/ghsa-c433-3382-mw5v
    - Use after free in Windows Ancillary Function Driver for... · CVE-2026-68820 · GitHub Advisory D — 2,598 chars
5. https://app.opencve.io/cve/CVE-2026-68820
    - CVE-2026-68820 - Vulnerability Details - OpenCVE — 12,334 chars
6. https://github.com/advisories/GHSA-c433-3382-mw5v
    - Use after free in Windows Ancillary Function Driver for... · CVE-2026-68820 · GitHub Advisory D — 2,553 chars
7. https://cve.report/CVE-2026-68820
    - CVE-2026-68820: Windows Ancillary Function... - CVE.report — 6,600 chars · published 2026-08-11T00:00:00.000Z
8. https://intel.controlassurance.com/cves/2026/68xxx/CVE-2026-68820.html
    - CVE-2026-68820 - Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerabi — 2,747 chars · published 2026-08-11T00:00:00.000Z
9. https://vuln.today/cve/CVE-2026-68820
    - Windows WinSock Driver CVE-2026-68820 (HIGH 7.0) – Exploited - vuln.today — 6,803 chars · published 2026-08-11T00:00:00.000Z
10. https://blacktree.nl/2026/08/11/cve-2026-68820-windows-winsock-system-zero-day/
    - CVE-2026-68820 Turns a Windows Foothold Into SYSTEM — 7,101 chars · published 2026-08-11T00:00:00.000Z

</details>

---

## Q43 · freshness

**Query:** `Python 3.11.16 release changelog`

**Verified answer:** Python 3.11.16, released 12 Aug 2026, security-only bugfix release for the 3.11 branch (security-fixes-only until Oct 2027).

**Supporting URL(s):** https://www.python.org/downloads/release/python-31116

### exa/answer — ✅ CORRECT · $0.005 · 4685.5ms · HTTP 200 · 8 citations (7 verified / 1 false)

> Released on August 12, 2026, Python 3.11.16 is a security-only release [1][2]. It includes three primary security fixes: improved protection against XML hash-flooding attacks in xml.parsers.expat and xml.etree.ElementTree, an update to bundled libexpat version 2.8.3, and a fix for ssl.SSLContext.load_verify_locations to prevent it from incorrectly accepting trailing data when parsing DER [3][4]. As Python 3.11 is in its security-fix-only life cycle stage, this release is provided in source-only form and does not include binary installers [1][4].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.python.org/downloads/release/python-31116/
2. [ok] https://www.python.org/doc/versions/
3. [ok] https://blog.python.org/2026/08/python-31214-31116-31021/
4. [ok] https://discuss.python.org/t/python-3-12-14-3-11-16-and-3-10-21-are-now-available/108537
5. [ok] https://docs.python.org/3.11/whatsnew/changelog.html
6. [ok] https://www.python.org/downloads/release/python-31115/
7. [ok] https://peps.python.org/pep-0664/
8. [**FALSE**] https://github.com/aio-libs/aiohttp/releases/tag/v3.11.16
    - ⚠️ ADJUDICATED: aiohttp v3.11.16 release notes cited for a question about PYTHON 3.11.16 - version-number collision

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 4141.2ms · 10 results · max 1,000,000 chars

<details><summary>Results returned (10)</summary>

1. https://www.python.org/downloads/release/python-31116/  ⬅ **supporting URL**
    - Python Release Python 3.11.16 — 7,129 chars · published 2026-08-13T08:48:13.095Z
2. https://blog.python.org/2026/08/python-31214-31116-31021/
    - Python 3.12.14, 3.11.16 and 3.10.21 are now available! | Python Insider — 7,325 chars · published 2026-08-01T00:00:00.000Z
3. https://discuss.python.org/t/python-3-12-14-3-11-16-and-3-10-21-are-now-available/108537
    - Python 3.12.14, 3.11.16 and 3.10.21 are now available! - Core Development - Discussions on Pyth — 8,853 chars · published 2026-08-13T00:00:00.000Z
4. https://www.python.org/doc/versions/
    - Python documentation by version | Python.org — 12,629 chars
5. https://docs.python.org/3.11/whatsnew/changelog.html
    - Changelog — Python 3.11.15 documentation — 1,000,000 chars
6. https://www.python.org/downloads/release/python-31115/
    - Python Release Python 3.11.15 | Python.org — 3,219 chars
7. https://peps.python.org/pep-0664/
    - PEP 664 – Python 3.11 Release Schedule | peps.python.org — 3,240 chars
8. https://docs.python.org/3.11/whatsnew/index.html
    - What’s New in Python — Python 3.11.15 documentation — 6,200 chars
9. https://devguide.python.org/versions/
    -  — 11,428 chars
10. https://docs.python.org/3.11/contents.html
    - Python Documentation contents — Python 3.11.15 documentation — 79,345 chars

</details>

---

## Q44 · freshness

**Query:** `Medicall DentalCall seed funding AI phone assistant dental clinics`

**Verified answer:** Medicall (DentalCall - AI phone assistant for dental clinics) raised a seed round from AI Angel Club, CNTTech, TaleVentures, and Antler Korea. Amount undisclosed. Announced 14 Aug 2026.

**Supporting URL(s):** https://en.wowtale.net/2026/08/14/234731

### exa/answer — ✅ CORRECT · $0.005 · 3486.5ms · HTTP 200 · 8 citations (5 verified / 0 false)

> Medicall, a South Korean health-tech startup founded in December 2025, recently secured seed funding to scale its AI phone assistant platform, DentalCall [1][2][3]. Led by AI Angel Club, the round included participation from CNTTech, Tail Ventures, and Antler Korea [1][2].
> 
> DentalCall is an AI-powered voice agent that integrates with Electronic Medical Records (EMR) to automate dental clinic operations, including appointment scheduling, patient recalls, and follow-ups [1][4][5]. The company plans to use the investment to refine its product, expand sales and partner networks, and accelerate international growth in markets like Thailand and the Philippines [1][2][6].

<details><summary>Citations returned (8)</summary>

1. [ok] https://app.dealroom.co/news/note/medicall-raises-seed-round-for-dental-ai-phone-agent-dentalcall
2. [ok] https://www.thesaasnews.com/news/medicall-secures-seed-investment/
3. [unreadable] https://thevc.kr/medicall
4. [ok] https://time.news/medicall-automating-dental-clinic-operations-via-ai-voice-agents/
5. [ok] https://plus.hankyung.com/apps/newsinside.view?aid=202605133079d&category=&sns=y
6. [ok] https://magazine.hankyung.com/job-joy/article/202605133079d
7. [unreadable] https://magazine.hankyung.com/job-joy/article/202605133066d
8. [unreadable] https://dentalcall.kr/

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 3634.4ms · 10 results · max 12,949 chars

<details><summary>Results returned (10)</summary>

1. https://app.dealroom.co/news/note/medicall-raises-seed-round-for-dental-ai-phone-agent-dentalcall
    - Medicall raises seed round for dental AI phone agent DentalCall — 2,338 chars
2. https://www.thesaasnews.com/news/medicall-secures-seed-investment/
    - Medicall Secures Seed Investment — 9,754 chars · published 2026-08-14T07:31:16.000Z
3. https://plus.hankyung.com/apps/newsinside.view?aid=202605133079d&category=&sns=y
    - Medicall, Developing EMR-Integrated Voice AI Consultation and Patient Management Solutions for  — 6,555 chars · published 2026-05-13T00:00:00.000Z
4. https://magazine.hankyung.com/job-joy/article/202605133079d
    - Medicall Developing EMRIntegrated Voice AI Consultation and Patient Management Solutions for De — 5,606 chars · published 2026-05-13T00:00:00.000Z
5. https://dentalcall.kr/
    - DentalCall — 2,110 chars
6. https://thevc.kr/medicall
    - 메디콜(덴탈콜) - 기업정보 | 투자, 매출, 기업가치 - THE VC — 4,706 chars
7. https://magazine.hankyung.com/job-joy/article/202605133066d
    - 경희대학교 창업캠퍼스타운센터치과 전용 EMR 연동 음성 AI 상담 및 환자관리 솔루션 개발하는 기업 메디콜 │ 한경매거진&북 — 3,788 chars · published 2026-05-13T00:00:00.000Z
8. https://f4.fund/startups/dentalcall-kr
    - DentalCall | Healthcare & Digital Health | F4 — 1,019 chars
9. https://tracxn.com/d/companies/dentalcall/__jRDtn-Z7uMaPp04zcq63pTKe2a9veCCm7ZZGA5Ufq74
    - DentalCall - 2026 Company Profile, Team & Competitors - Tracxn — 6,557 chars · published 2025-11-17T00:00:00.000Z
10. https://www.dentalcall.ai/
    - Agent IA pour Cabinet Dentaire : Secrétaire Virtuelle & Appels — 12,949 chars · published 2018-12-11T00:00:00.000Z

</details>

---

## Q45 · freshness

**Query:** `LangGraph 1.2.11 trace_policy add_node`

**Verified answer:** LangGraph 1.2.11 exposes a trace_policy option on add_node, allowing per-node tracing customization. Also includes checkpoint-postgres/sqlite fixes.

**Supporting URL(s):** https://github.com/langchain-ai/langgraph/releases/tag/1.2.11

### exa/answer — ✅ CORRECT · $0.005 · 3631.2ms · HTTP 200 · 8 citations (7 verified / 0 false)

> In LangGraph 1.2.11, add_node exposes trace_policy, letting you pass a TracePolicy that can transform tracing inputs via an optional process_inputs callable and add tags. This was added in #8523 and shipped in v1.2.11 [1][2].

<details><summary>Citations returned (8)</summary>

1. [ok] https://github.com/langchain-ai/langgraph/releases/tag/1.2.11
2. [unreadable] https://newreleases.io/project/pypi/langgraph/release/1.2.11
3. [ok] https://github.com/langchain-ai/langgraph/pull/8362
4. [ok] https://docs.langchain.com/oss/python/langgraph/graph-api
5. [ok] https://github.com/langchain-ai/langgraph/releases/tag/1.2.10
6. [ok] https://github.com/langchain-ai/langgraph/blob/1a989f22bb7706a38f881a419bda81227df1811a/libs/langgraph/langgraph/graph/state.py
7. [ok] https://github.com/langchain-ai/langgraph/releases
8. [ok] https://github.com/langchain-ai/langgraph/blob/2b1abc807b282245211f5ba8f292aaf3e24f1e07/libs/langgraph/langgraph/graph/state.py

</details>

### exa/search — top1 PASS · top3 PASS · top10 PASS · hit at rank 1 · $0.007 · 3283.8ms · 10 results · max 59,386 chars

<details><summary>Results returned (10)</summary>

1. https://github.com/langchain-ai/langgraph/releases/tag/1.2.11  ⬅ **supporting URL**
    - langgraph==1.2.11 — 1,101 chars
2. https://github.com/langchain-ai/langgraph/pull/8362
    - feat(langgraph): expose `trace_policy` on `add_node` — 2,621 chars
3. https://reference.langchain.com/python/langgraph/graph/state/StateGraph/add_node
    - add_node | langgraph — 4,524 chars
4. https://newreleases.io/project/pypi/langgraph/release/1.2.11
    - langgraph 1.2.11 on Python PyPI — 1,207 chars · published 2026-08-11T08:48:24.313Z
5. https://newreleases.io/project/github/langchain-ai/langgraph/release/1.2.11
    - langchain-ai/langgraph 1.2.11 on GitHub — 1,236 chars · published 2026-08-11T00:00:00.000Z
6. https://docs.langchain.com/oss/python/langgraph/graph-api
    - Graph API overview - Docs by LangChain — 51,896 chars
7. https://github.com/langchain-ai/langgraph/releases  ⬅ **supporting URL**
    - Releases · langchain-ai/langgraph — 10,072 chars
8. https://github.com/langchain-ai/langgraph/blob/2b1abc807b282245211f5ba8f292aaf3e24f1e07/libs/langgraph/langgraph/graph/state.py
    - libs/langgraph/langgraph/graph/state.py at 2b1abc807b282245211f5ba8f292aaf3e24f1e07 · langchain — 59,386 chars
9. https://github.com/langchain-ai/langgraph/blob/1a989f22bb7706a38f881a419bda81227df1811a/libs/langgraph/langgraph/graph/state.py
    - libs/langgraph/langgraph/graph/state.py at 1a989f22bb7706a38f881a419bda81227df1811a · langchain — 54,545 chars
10. https://github.com/langchain-ai/langgraph/releases/tag/1.2.10
    - langgraph==1.2.10 — 817 chars

</details>

---

## Q46 · freshness

**Query:** `CrewAI 1.15.14 split runtime context coding agent project ID`

**Verified answer:** CrewAI v1.15.14 splits runtime context from the coding agent and adds a project ID; standardizes CLI flags to kebab-case. Released 9 Aug 2026.

**Supporting URL(s):** https://github.com/crewAIInc/crewAI/releases/tag/1.15.14

### exa/answer — ✅ CORRECT · $0.005 · 2978.0ms · HTTP 200 · 8 citations (5 verified / 0 false)

> In CrewAI 1.15.14, the runtime context was decoupled from the coding agent to improve architecture [1]. Additionally, a project_id parameter was introduced to link open-source usage to enterprise accounts for telemetry and tracking purposes [2][3]. To initialize a new project, use the command crewai create crew <project_name> [4]. The framework now supports both classic Python/YAML layouts and newer JSON-first structures, which can be managed via the updated project scaffolding [5].

<details><summary>Citations returned (8)</summary>

1. [ok] https://releasebot.io/updates/crewai
2. [ok] https://docs.crewai.com/v1.15.13/en/changelog
3. [ok] https://docs.crewai.com/v1.15.12/en/changelog
4. [unreadable] https://pypi.org/project/crewai/1.15.14/
5. [ok] https://docs.crewai.com/v1.15.14/en/concepts/flows
6. [ok] https://docs.crewai.com/v1.15.11/en/changelog
7. [unreadable] https://newreleases.io/project/github/crewAIInc/crewAI/release/1.15.11
8. [unreadable] https://newreleases.io/project/github/crewAIInc/crewAI/release/1.15.13

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 3089.1ms · 10 results · max 144,729 chars

<details><summary>Results returned (10)</summary>

1. https://docs.crewai.com/v1.15.14/en/changelog
    - Changelog — 143,338 chars
2. https://github.com/crewAIInc/crewAI/releases  ⬅ **supporting URL**
    - Releases · crewAIInc/crewAI — 7,302 chars
3. https://releasebot.io/updates/crewai
    - CrewAI Release Notes - August 2026 Latest Updates — 11,571 chars · published 2026-08-09T13:14:43.430Z
4. https://pypi.org/project/crewai/1.15.14/
    - crewai v1.15.14 — 33,850 chars
5. https://docs.crewai.com/v1.15.13/en/changelog
    -  — 143,037 chars
6. https://docs.crewai.com/v1.15.11/en/changelog
    -  — 141,802 chars
7. https://docs.crewai.com/v1.15.12/en/changelog
    -  — 142,381 chars
8. https://docs.crewai.com/v1.15.14/en/concepts/tasks
    - Tasks — 39,020 chars
9. https://docs.crewai.com/v1.15.14/en/concepts/flows
    -  — 46,109 chars
10. https://docs.crewai.com/edge/en/changelog
    - Changelog — 144,729 chars

</details>

---

## Q47 · freshness

**Query:** `Anthropic IPO 2 trillion valuation October`

**Verified answer:** Investors expect Anthropic to seek a $2 trillion+ valuation in a possible October 2026 IPO, per Financial Times sourcing - investor projection, not an Anthropic-confirmed figure.

**Supporting URL(s):** https://www.pymnts.com/news/artificial-intelligence/2026/anthropic-could-seek-2-trillion-valuation-in-record-ipo

### exa/answer — ✅ CORRECT · $0.005 · 3273.0ms · HTTP 200 · 8 citations (8 verified / 0 false)

> Anthropic investors are targeting a valuation of $2 trillion or more for a planned initial public offering in October 2026 [1][2]. This figure comes from investor modeling based on the company's rapid revenue growth, rather than from Anthropic executives, who have not set an official valuation target [3][4][5]. If achieved, this valuation would surpass the $1.77 trillion record set by SpaceX in June 2026, potentially making it the largest IPO in history [2][6][5]. Anthropic filed its prospectus confidentially with the SEC in June and is currently in a quiet period [3][2][5].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.afr.com/world/north-america/anthropic-investors-bet-on-2-8trn-valuation-in-record-ipo-20260813-p60o5o
2. [ok] https://qz.com/anthropic-ipo-2-trillion-valuation-october-081326
3. [ok] https://www.cnbc.com/2026/08/13/anthropic-cfo-early-ipo-meetings-valuation.html
4. [ok] https://finance.yahoo.com/technology/ai/articles/anthropic-investors-target-2-trillion-132255261.html
5. [ok] https://techfundingnews.com/anthropic-investors-eye-2t-ipo-valuation-after-spacexs-record-debut-report/
6. [ok] https://fortune.com/2026/08/14/anthropic-valuation-ipo-amazon-trillion-openai/
7. [ok] https://fortune.com/2026/08/13/anthropic-ipo-2-trillion-october-largest-ever-spacex/
8. [ok] https://thenextweb.com/news/anthropic-ipo-2-trillion-october-revenue-multiple

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 3351.7ms · 10 results · max 9,997 chars

<details><summary>Results returned (10)</summary>

1. https://fortune.com/2026/08/13/anthropic-ipo-2-trillion-october-largest-ever-spacex/
    - Anthropic plans $2 trillion IPO in October—the largest ever—that will eclipse SpaceX | Fortune — 4,257 chars · published 2026-08-13T00:00:00.000Z
2. https://qz.com/anthropic-ipo-2-trillion-valuation-october-081326
    - Anthropic investors target $2 trillion IPO valuation in October — 9,997 chars · published 2026-08-13T13:22:55.000Z
3. https://www.cnbc.com/2026/08/13/anthropic-cfo-early-ipo-meetings-valuation.html
    - Anthropic CFO leading early IPO meetings, has not discussed valuation — 3,864 chars · published 2026-08-13T00:00:00.000Z
4. https://www.forbes.com/sites/jonmarkman/2026/08/13/anthropic-eyes-2-trillion-in-october-ipo-a-record-breaking-debut/
    - Anthropic Eyes $2 Trillion In October IPO, A Record-Breaking Debut — 1,000 chars · published 2026-08-13T08:48:34.351Z
5. https://fortune.com/2026/08/14/anthropic-valuation-ipo-amazon-trillion-openai/
    - A $2 trillion Anthropic would need to earn like Amazon—but it’s barely turned a profit | Fortun — 3,959 chars · published 2026-08-14T00:00:00.000Z
6. https://finance.yahoo.com/technology/ai/articles/anthropic-investors-target-2-trillion-132255261.html
    - Anthropic investors target $2 trillion IPO valuation in October — 2,543 chars · published 2026-08-13T08:48:34.351Z
7. https://techfundingnews.com/anthropic-investors-eye-2t-ipo-valuation-after-spacexs-record-debut-report/
    - Anthropic investors eye $2T IPO valuation after SpaceX’s record debut: Report — TFN — 8,022 chars · published 2026-08-14T00:00:00.000Z
8. https://thenextweb.com/news/anthropic-ipo-2-trillion-october-revenue-multiple
    - Anthropic's $2trn IPO is priced below what AI stocks already fetch - TNW — 5,889 chars · published 2026-08-13T08:48:34.351Z
9. https://aimagazine.com/news/can-anthropic-stage-the-largest-ipo-in-history-at-us-2tn
    - Can Anthropic Stage the Largest IPO in History at Over $2tn? | AI Magazine — 5,387 chars · published 2026-08-13T00:00:00.000Z
10. https://nypost.com/2026/08/13/business/anthropic-investors-salivate-over-expected-2-trillion-valuation-in-upcoming-ipo-report/
    - Anthropic investors salivate over expected $2 trillion valuation in ... — 1,000 chars · published 2026-08-13T08:48:34.351Z

</details>

---

## Q48 · unanswerable

**Query:** `Serper SOC 2 Type II audit completion date`

**Verified answer:** NO ANSWER EXISTS

**Supporting URL(s):** _none — unanswerable by design_

### exa/answer — ✅ CORRECT · $0.005 · 2502.7ms · HTTP 200 · 8 citations (6 verified / 0 false) · abstained=1

> The provided search results do not list Serper’s SOC 2 Type II audit completion date. One source claims Serper is “SOC 2 Compliant” but gives no Type II report date, and another contradicts by stating “SOC 2 Not Supported,” again with no completion date.

<details><summary>Citations returned (8)</summary>

1. [ok] https://security-profiles.nudgesecurity.com/app/serper-dev
2. [ok] https://serper.dev/privacy
3. [ok] https://serper.dev/
4. [unreadable] https://aitoolsatlas.ai/tools/serper/security
5. [ok] https://www.strac.io/blog/soc-2-type-2
6. [unreadable] https://medium.com/@serper/about
7. [ok] https://certpro.com/hub/soc-2/report-types/soc2-type-2/
8. [ok] https://soc2auditors.org/insights/how-long-does-a-soc-2-audit-take/

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 2871.9ms · 10 results · max 26,708 chars

<details><summary>Results returned (10)</summary>

1. https://security-profiles.nudgesecurity.com/app/serper-dev
    - Is Serper Safe? Learn if Serper Is Legit | Nudge Security — 2,972 chars
2. https://serper.dev/
    - serper — 1,329 chars · published 2026-06-22T00:00:00.000Z
3. https://aitoolsatlas.ai/tools/serper/security
    - Is Serper Safe? Security Review [2026] (serper security) | aitoolsatlas.ai — 1,836 chars · published 2026-07-01T00:00:00.000Z
4. https://www.tooltrust.dev/tool/mcp-server-serper
    - mcp-server-serper — Grade B | ToolTrust — 2,786 chars
5. https://www.strac.io/blog/soc-2-type-2
    - SOC 2 Type 2: The Complete 2026 Guide (Observation Window, Audit, Cost, Timeline) — 18,821 chars · published 2026-06-01T00:00:00.000Z
6. https://apis.io/agentic-access/serper/serper-agentic-access/
    - Serper Agentic Access | APIs.io Agentic Access — 5,019 chars
7. https://certpro.com/hub/soc-2/report-types/soc2-type-2/
    - SOC 2 Type 2: What It Is, How It Works & Why It's Required — 16,467 chars · published 2026-06-09T00:00:00.000Z
8. https://cloud.google.com/security/compliance/soc-2
    - SOC 2: compliance — 9,490 chars
9. https://soc2auditors.org/insights/how-long-does-a-soc-2-audit-take/
    - How Long Does a SOC 2 Audit Take? A Timeline Breakdown — 26,708 chars · published 2025-12-29T00:00:00.000Z
10. https://safeguard.sh/resources/blog/the-soc-2-audit-process-step-by-step
    - SOC 2 Audit Process Step by Step (2026 Guide) — 9,530 chars · published 2026-03-11T00:00:00.000Z

</details>

---

## Q49 · unanswerable

**Query:** `Jina AI annual recurring revenue 2026`

**Verified answer:** NO ANSWER EXISTS

**Supporting URL(s):** _none — unanswerable by design_

### exa/answer — ✅ CORRECT · $0.005 · 2636.7ms · HTTP 200 · 8 citations (7 verified / 0 false) · abstained=1

> Jina AI does not have a standalone annual recurring revenue (ARR) figure for 2026. The company was acquired by Elastic in October 2025 [1][2]. Since the acquisition, Jina AI no longer operates as an independent entity, and its financials are not publicly disclosed separately [3].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.cbinsights.com/company/jina-ai/financials
2. [ok] https://www.cbinsights.com/company/jina-ai
3. [ok] https://7wdata.be/company/jina/
4. [ok] https://growjo.com/company/Jina_AI
5. [ok] https://businessmodelcanvastemplate.com/products/jina-ai-business-model-canvas
6. [ok] https://geo.sig.ai/brands/jina-ai
7. [unreadable] https://tracxn.com/d/companies/jinaai/__IQ81fOnU0FsDpagFjG-LrG0DMWHELqI6znTumZBQF-A
8. [ok] https://www.privco.com/company/jina-ai

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 4505.1ms · 10 results · max 28,396 chars

<details><summary>Results returned (10)</summary>

1. https://getlatka.com/companies/jina.ai
    - Jina AI Revenue 2025: $6.3M Est. ARR, $37.4M Raised — 9,364 chars
2. https://growjo.com/company/Jina_AI
    - Jina AI: Revenue, Competitors, Alternatives — 3,151 chars
3. https://app.dealroom.co/companies/jina_ai
    - Jina AI company information, funding & investors — 4,833 chars
4. https://pitchbook.com/profiles/company/439450-75
    - Jina AI 2026 Company Profile — 5,364 chars
5. https://geo.sig.ai/brands/jina-ai
    - Jina AI Revenue & Market Share 2026 | Artificial Intelligence — 5,590 chars · published 2026-04-14T00:00:00.000Z
6. https://www.cbinsights.com/company/jina-ai/financials
    - Jina Stock Price, Funding, Valuation, Revenue & Financial Statements — 5,310 chars · published 2025-10-09T00:00:00.000Z
7. https://www.cbinsights.com/company/jina-ai
    - Jina - Products, Competitors, Financials, Employees, Headquarters Locations — 8,890 chars · published 2025-10-09T00:00:00.000Z
8. https://www.northdata.com/Jina%20AI%20GmbH,%20Berlin/Amtsgericht%20Charlottenburg%20(Berlin)%20HRB%20218021%20B
    - Jina AI GmbH, Berlin, Germany, District Court of Charlottenburg (Berlin) HRB 218021 B: Network, — 3,923 chars
9. https://7wdata.be/company/jina/
    - Jina - 7wData — 6,024 chars · published 2026-06-22T00:00:00.000Z
10. https://businessmodelcanvastemplate.com/products/jina-ai-business-model-canvas
    - Jina AI: Business Model Canvas – businessmodelcanvastemplate.com — 28,396 chars

</details>

---

## Q50 · unanswerable

**Query:** `Exa Enterprise plan list price per 1000 requests`

**Verified answer:** NO ANSWER EXISTS

**Supporting URL(s):** _none — unanswerable by design_

### exa/answer — ✅ CORRECT · $0.005 · 2779.5ms · HTTP 200 · 8 citations (8 verified / 0 false) · abstained=1

> Exa Enterprise plans do not have a public list price per 1,000 requests [1][2]. Because these plans are designed for high-volume needs, custom datasets, and specific security requirements like Zero Data Retention, pricing is custom-quoted based on your specific volume and term requirements [1][3][2]. You must contact the Exa sales team to receive a quote for your organization [1][2].

<details><summary>Citations returned (8)</summary>

1. [ok] https://exa.ai/pricing?tab%3Dwebsets=
2. [ok] https://costbench.com/software/web-scraping/exa/
3. [ok] https://www.tinyfish.ai/blog/exa-pricing
4. [ok] https://aws.amazon.com/marketplace/pp/prodview-d5kxpjxyrsdkw
5. [ok] https://apis.io/plans/exa-ai/exa-ai-plans-pricing/
6. [ok] https://serp.fast/tools/exa
7. [ok] https://fastcrw.com/blog/exa-pricing-explained
8. [ok] https://apio.sh/apis/exa

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 2468.0ms · 10 results · max 17,986 chars

<details><summary>Results returned (10)</summary>

1. https://exa.ai/pricing
    - Exa API Pricing | Pay-as-You-Go Plans for AI Search — 5,396 chars
2. https://exa.ai/docs/reference/pricing
    - Pricing — 5,396 chars · published 2026-08-07T00:00:00.000Z
3. https://aws.amazon.com/marketplace/pp/prodview-d5kxpjxyrsdkw
    - AWS Marketplace: Exa — 10,189 chars
4. https://exa.ai/docs/reference/billing
    - Billing — 3,241 chars · published 2026-07-24T00:00:00.000Z
5. https://apis.io/plans/exa-ai/exa-ai-plans-pricing/
    - Exa Ai Plans Pricing — API Pricing Plans | APIs.io Plans — 2,444 chars
6. https://serp.fast/tools/exa
    - Exa API Review: Pricing, Neural Search, Top Alternatives | serp.fast — 4,104 chars
7. https://www.tinyfish.ai/blog/exa-pricing
    - Exa Pricing in 2026: How Much Does It Really Cost? — 17,986 chars · published 2026-08-08T00:00:00.000Z
8. https://apio.sh/apis/exa
    - Exa API: Pricing, Capabilities & Alternatives (2026) · apio — 9,698 chars
9. https://costbench.com/software/web-scraping/exa/
    - Exa Pricing 2026: Plans & Hidden Costs — 11,377 chars
10. https://aitrendtool.com/tools/exa
    - Exa Review 2026: AI Search Engine & API Pricing | AITrendTool — 7,459 chars · published 2026-06-22T00:00:00.000Z

</details>

---

## Q51 · unanswerable

**Query:** `Olostep total index size in pages`

**Verified answer:** NO ANSWER EXISTS

**Supporting URL(s):** _none — unanswerable by design_

### exa/answer — ✅ CORRECT · $0.005 · 3011.4ms · HTTP 200 · 8 citations (8 verified / 0 false) · abstained=1

> Olostep “total index size in pages” isn’t defined as a single value in the crawls/pages API. The crawl response tells you pages_count (total pages in that crawl) while the listing is paginated using cursor and limit [1]. To fetch everything, iterate GET /v1/crawls/{crawl_id}/pages with cursor until no cursor remains; the total number of pages is pages_count from the first response [1]. There’s also a max_pages you set when starting the crawl, which caps how many pages will be processed [2].

<details><summary>Citations returned (8)</summary>

1. [ok] https://docs.olostep.com/api-reference/crawls/pages
2. [ok] https://docs.olostep.com/features/crawls
3. [ok] https://www.olostep.com/api-endpoints/crawls
4. [ok] https://docs.olostep.com/features/maps
5. [ok] https://www.olostep.com/maps-endpoint
6. [ok] https://www.olostep.com/apis/web-crawling-api
7. [ok] https://www.olostep.com/get-all-pages-of-website
8. [ok] https://docs.olostep.com/sdks/python

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 2827.1ms · 10 results · max 9,330 chars

<details><summary>Results returned (10)</summary>

1. https://docs.olostep.com/api-reference/crawls/pages
    -  — 5,241 chars
2. https://www.olostep.com/maps-endpoint
    - Map Endpoint | Discover All URLs on a Website | Olostep — 3,102 chars
3. https://www.olostep.com/api-endpoints/crawls
    - Crawls — 6,325 chars
4. https://www.olostep.com/crawls-endpoint
    - Crawl Endpoint | Multi-Page Web Crawling API | Olostep — 3,391 chars
5. https://docs.olostep.com/features/maps
    -  — 6,457 chars
6. https://www.olostep.com/apis/web-crawling-api
    - Crawl Website Content | Turn Websites into Datasets | Olostep — 4,585 chars
7. https://www.olostep.com/api-endpoints/batches
    - Batch — 9,330 chars
8. https://www.olostep.com/api-endpoints
    - Endpoints — 7,238 chars
9. https://www.olostep.com/bulk-web-scraper
    - Bulk Web Scraper | Crawl & Scrape at Scale | Olostep — 4,381 chars
10. https://docs.olostep.com/api-reference/retrieve
    -  — 3,297 chars

</details>

---

## Q52 · unanswerable

**Query:** `number of pages in Linkup web index`

**Verified answer:** NO ANSWER EXISTS

**Supporting URL(s):** _none — unanswerable by design_

### exa/answer — ❌ WRONG · $0.005 · 2572.4ms · HTTP 200 · 8 citations (8 verified / 0 false) · abstained=0

> Linkup has indexed billions of web pages [1]. Its crawler, Mercator, sustains this index by processing billions of pages per day [2][3].

<details><summary>Citations returned (8)</summary>

1. [ok] https://www.linkedin.com/posts/linkup-platform_in-2025-we-grew-by-more-than-1000xindexed-activity-7419346748273254400-08jH
2. [ok] https://www.linkup.so/blog/how-we-crawl-the-web-for-ai-search
3. [ok] https://www.linkedin.com/posts/linkup-platform_what-does-it-take-to-rebuild-google-thats-activity-7490301926484492288-JaTN
4. [ok] https://www.gradient.com/blog/posts/investing-in-linkup/
5. [ok] https://www.linkup.so/blog/how-to-migrate-from-serp-apis-to-linkup
6. [ok] https://knownagents.com/agents/linkupbot
7. [ok] https://linkup.so/blog/perplexity-sonar-api-alternative-for-rag
8. [ok] https://docs.linkup.so/pages/documentation/endpoints/search/reference

</details>

### exa/search — top1 FAIL · top3 FAIL · top10 FAIL · hit at rank not found · $0.007 · 2379.0ms · 10 results · max 22,238 chars

<details><summary>Results returned (10)</summary>

1. https://www.linkedin.com/posts/linkup-platform_in-2025-we-grew-by-more-than-1000xindexed-activity-7419346748273254400-08jH
    - In 2025, we grew by more than 1000x, indexed billions of web pages, launched two endpoints, and — 2,391 chars · published 2026-01-20T00:00:00.000Z
2. https://www.linkup.so/blog/how-we-crawl-the-web-for-ai-search
    - Linkup - Building Web Search for AI  #1 Mercator — 22,238 chars
3. https://www.linkedin.com/company/linkup-platform
    - Linkup — 19,219 chars
4. https://www.linkup.so/
    - Linkup | The production-grade Web Search API for AI — 4,315 chars
5. https://www.gradient.com/blog/posts/investing-in-linkup/
    - Linkup - Building the Live Context Layer for LLMs | Gradient Ventures — 2,238 chars
6. https://www.linkedin.com/posts/linkup-platform_what-does-it-take-to-rebuild-google-thats-activity-7490301926484492288-JaTN
    - What does it take to rebuild Google? | Linkup — 13,842 chars · published 2026-08-04T00:00:00.000Z
7. https://www.linkup.so/blog/how-to-migrate-from-serp-apis-to-linkup
    - Linkup - How to Migrate from SerpAPI to Linkup: Step-by-Step Guide — 9,703 chars
8. https://docs.linkup.so/pages/documentation/endpoints/search/overview
    - Search overview - Linkup API Documentation — 6,151 chars
9. https://knownagents.com/agents/linkupbot
    - What Is LinkupBot? User Agent & Robots.txt | Known Agents — 6,982 chars
10. https://techcrunch.com/2024/11/28/linkup-connects-llms-with-premium-content-sources-legally/
    - Linkup connects LLMs with premium content sources ... — 7,672 chars · published 2024-11-28T00:00:00.000Z

</details>

---
