Pulse
2026-09-18-v3.0
Dataset
2026-10-27-catalog-ai-v2
Ruleset
b2e8889c66f7
Scanned
2026-10-27
Window
February–September 15, 2026
Catalog tracking observation. This repository is measured with the same fixed window and ruleset, but it is not part of the published benchmark or its aggregate claims.

Alternative rust compiler (re-implementation)

thepowersgang/mrustc ↗

thepowersgang/mrustc AI coding statistics: 5%

of 80 commits in February–September 15, 2026 were committed by an AI agent — a floor, not an estimate
Too little recent activity to publish. Only 80 commits landed in this window, so the percentage is noisy. Repositories below 100 are excluded from the index for this reason.
5% agent · top contributor 100%1 contributor
individual

One person is driving this. The headline number reflects a single contributor's workflow, not a project-wide shift.

4
agent commits
76
other considered commits
1
agent contributors
100%
largest contributor

What shapes this result

Mode, timing, and detected signatures show whether the result reflects broad adoption or one concentrated workflow.

Assisted or autonomous

4assisted
0autonomous

Assisted — a developer’s identity authored the commit and the agent added itself as co-author. Autonomous — a bot identity authored the commit without a human identity attached.

Agent share by month

Agent-attributed commit share by month
MonthAgent shareConsidered commits
2026-020%26
2026-030%12
2026-040%4
2026-050%8
2026-060%1
2026-070%12
2026-0880%5
2026-090%12

Peak month: 80%. Bars are scaled to that peak, not to 100%.

Which agents

AgentVendorCommitsShare
Claude CodeAnthropic45%

Inspect the matches

Public commit samples let you inspect the signatures behind the aggregate result.

Matched commit samples

  • ffbde8f5 on GitHubrustc-1.74.0: gate the pthread-parker fallback on a cfg, not the archClaude Code
  • 30a2a600 on GitHubtrans: ppc32 has no lock-free 64-bit atomics - drop AtomicU64 againClaude Code
  • 595bf5ad on GitHubtrans: model the Darwin ppc32 alignment rule exactly as GCC derives itClaude Code

What entered the denominator

The result begins with commit history, removes merges and routine automation, and reports literal agent signatures as a lower bound.

Exclusion ledger

Commits in window105
Merge commits removed−25
CI / dependency bots removed−0
Considered80

Bots are excluded from the denominator entirely. Agent attribution requires a literal supported signature; no code-style inference is used.

Reproduce this observation

Run the same detector locally.

Deterministic signature matching; no code-style inference. Squash merges can remove trailers, so this result remains a measured floor.

npx qmmit-cli thepowersgang/mrustc

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