Weekly Frontier · edition 2026-W40
The week of 2026-09-28 to 2026-10-04
No new repository joined AI Frontier this week; 13 new guides arrived for repositories already here (12 repositories in total). Four signals, kept apart: what is new, what is popular, what moved, and what changed at the source.
Published 2026-10-03 · data observed through 2026-10-03 20:41 UTC · ranks frozen at publication · Deterministic edition built from the AI Frontier ledger (publication events, metadata snapshots, freshness states). No model wrote it.
New on AI Frontier
Repositories whose first guide (the overview) was published inside the week, in publication order.
No new repository joined this week.
New guides
Additional guides — architecture, getting started, source walkthrough — first published inside the week for repositories already on AI Frontier, or rebuilt inside the week at a newer analyzed revision; a correction at the same analyzed revision is not listed, and only the revision currently online is shown.
- encode/httpx · Source walkthrough →
published 2026-09-28 · v1 · overview
- pallets/click · Source walkthrough →
published 2026-09-28 · v1 · overview
- psf/black · Source walkthrough →
published 2026-09-28 · v1 · overview
- simonw/sqlite-utils · Source walkthrough →
published 2026-09-28 · v1 · overview
- huggingface/smolagents · Source walkthrough →
published 2026-09-28 · v1 · overview
- Textualize/rich · Source walkthrough →
published 2026-09-28 · v1 · overview
- simonw/datasette · Source walkthrough →
published 2026-09-28 · v3 · overview
- mitmproxy/mitmproxy · Source walkthrough →
published 2026-09-28 · v4 · overview
- psf/requests · Source walkthrough →
published 2026-09-28 · v4 · overview
- pydantic/pydantic-ai · Getting started →
rebuilt at a newer analyzed revision 2026-10-03 · v5 · overview
- pydantic/pydantic-ai · Architecture →
rebuilt at a newer analyzed revision 2026-10-03 · v4 · overview
- pydantic/pydantic-ai · Source walkthrough →
published 2026-10-03 · v6 · overview
- openai/whisper · Source walkthrough →
published 2026-10-03 · v2 · overview
Popular
Stars at the latest snapshot inside the week. A star count is a popularity signal at one moment, not a quality ranking.
- 1. openai/whisper 109,915 stars · 2026-10-03
- 2. Textualize/rich 57,472 stars · 2026-10-03
- 3. psf/requests 54,390 stars · 2026-10-03
- 4. mitmproxy/mitmproxy 45,246 stars · 2026-10-03
- 5. psf/black 41,859 stars · 2026-10-03
- 6. huggingface/smolagents 29,665 stars · 2026-10-03
- 7. pydantic/pydantic-ai 20,388 stars · 2026-10-03
- 8. pallets/click 17,782 stars · 2026-10-03
- 9. encode/httpx 15,524 stars · 2026-10-03
- 10. simonw/llm 12,583 stars · 2026-10-03
- 11. simonw/datasette 11,501 stars · 2026-10-03
- 12. simonw/sqlite-utils 2,177 stars · 2026-10-03
Trending
Change in stars between a repository's first and last snapshot inside the week; needs at least two snapshots. Trending measures change, not quality.
- 1. openai/whisper +238 stars (2026-09-28 → 2026-10-03)
- 2. pydantic/pydantic-ai +160 stars (2026-09-28 → 2026-10-03)
- 3. huggingface/smolagents +128 stars (2026-09-28 → 2026-10-03)
- 4. mitmproxy/mitmproxy +70 stars (2026-09-28 → 2026-10-03)
- 5. psf/requests +35 stars (2026-09-28 → 2026-10-03)
- 6. Textualize/rich +27 stars (2026-09-28 → 2026-10-03)
- 7. simonw/llm +23 stars (2026-09-28 → 2026-10-03)
- 8. simonw/datasette +13 stars (2026-09-28 → 2026-10-03)
- 9. pallets/click +11 stars (2026-09-28 → 2026-10-03)
- 10. encode/httpx +7 stars (2026-09-28 → 2026-10-03)
- 11. simonw/sqlite-utils +4 stars (2026-09-28 → 2026-10-03)
- 12. psf/black 0 stars (2026-09-28 → 2026-10-03)
Changed at the source
Repositories whose default branch moved past the analyzed revision during the week; their guides still describe the analyzed revision.
- pydantic/pydantic-ai →
revision diff 5b73d7c0da11..f06bba53794d: 39 files changed; no cited code region touched · guide describes 5b73d7c0da11
Editorial
Editorially important is a fourth, separate channel.
No editorial picks this week: an editorial item exists only when a named editor (human or the responsible AI editor) writes one.
Ranks and numbers freeze when the edition is published and are never recomputed with later numbers. Star counts come from GitHub's API at the recorded times and are popularity signals, not quality rankings. Repository names and marks belong to their owners; GitHub is the source platform. All editions →