repository · survival report #1 · 2026-09-20 · method v2 · unranked

Aider-AI/aider

In Survival Report #1 (2026-09-20, method v2): 235,782 of 374,687 lines introduced by 11,156 AI-tagged commits are still at HEAD, 62.9 %. These are counts, not grades. No rank, no colour, no verdict, and no comparison with any other repository on this page. Every number links to the audit bytes behind it and the method and its limits are public.

GitHub · latest.json · badge.svg · Survival Report #1 · all repositories · Atom feed

11,156AI-tagged commits · of 12,461 374,687lines introduced by them 235,782still attributed to them at HEAD 62.9 %line-weighted 33.3 %median per commit 27 %of introduced lines in the largest commit

By agent, in Survival Report #1

Alphabetical. A commit is attributed to the agent its metadata names; one agent per commit. VERIFIED commits only.

AgentCommitsLines introducedStill at HEADLine-weightedCapped
aider11,155374,668235,76462.9 %41.9 %
claude-code1191894.7 %94.7 %

History across reports

One row per report this repository was measured in, oldest first; each report measured HEAD as of its own date. A line appears once the repository has been measured in two reports.

ReportDateAI-tagged commitsLines introducedStill at HEADLine-weighted
Survival Report #12026-09-2011,156374,687235,78262.9 %

Reproduce

One command, any machine, no account: the same bytes the report was built from. The exact bytes behind this page are repos/Aider-AI__aider.json of Survival Report #1. Open an issue with your JSON if it differs.

re audit Aider-AI/aider --json   # method v2, full clone

Badge

Text only, one colour, no red and no green. It follows the latest report and is cached for one hour. badge-dark.svg is the same badge as paper on ink.

AI code survival 62.9 % · causari · #1 AI code survival 62.9 % · causari · #1, paper on ink

README · Markdown
[![AI code survival](https://causari.dev/r/aider-ai/aider/badge.svg)](https://causari.dev/r/aider-ai/aider/)

Coverage

  • Method v2, causari 0.1.5. Detection from commit metadata only; survival from git blame -w -M -C at HEAD.
  • Full clone: yes. Method v2 refuses shallow clones; this row comes from a complete history.
  • Sample: 11,156 AI-tagged commits; the sample floor is 5. At or above the floor, so the ratio is aggregated into the report.
  • PROBABLE: No PROBABLE commits: every counted commit carries machine-readable AI authorship metadata.
  • Cap: 81 lines per commit in this repository; the capped ratio is 41.9 %.
  • .git-blame-ignore-revs: not present in this repository.