Source: https://seerepo.com/r/walkinglabs/learn-harness-engineering/ai
Markdown source: https://seerepo.com/r/walkinglabs/learn-harness-engineering/ai.md
Description: AI signed 22% of the 223 commits of learn-harness-engineering. Each AI tool with its commits, and the last ones it signed.

# How much of learn-harness-engineering did AI write?

AI signed 22% of the 223 commits of learn-harness-engineering. Signed by Claude (40), GitHub Copilot (8), and Cursor (1).

Since its first commit, on March 29, 2026.

## Who signed the commits

- Claude: 40 commits (17.9%)
- GitHub Copilot: 8 commits (3.6%)
- Cursor: 1 commit (0.4%)
- People: 78%

## Commits per month

Each month's commits up to its last one, with those an AI signed. Merges don't count.

- 2026-03: 20 commits, 8 signed by AI (40%)
- 2026-04: 31 commits, 10 signed by AI (32.3%)
- 2026-05: 88 commits, 22 signed by AI (25%)
- 2026-06: 42 commits, 2 signed by AI (4.8%)
- 2026-07: 12 commits, 1 signed by AI (8.3%)
- 2026-08: 15 commits, 3 signed by AI (20%)
- 2026-09: 10 commits, 3 signed by AI (30%)
- 2026-10: 5 commits, 0 signed by AI (0%)

## The last commits an AI signed

- 2026-09-30 · Claude · [5316c90](https://github.com/walkinglabs/learn-harness-engineering/commit/5316c90a45293dba249497d898daeb540cd19632): Fix language switch losing the section anchor (#76)
- 2026-09-30 · Claude · [c9773c6](https://github.com/walkinglabs/learn-harness-engineering/commit/c9773c6b581dce246ea1ea1095975ada757c5819): Attribute VILA Lab versioned claims; polish zh-TW harness-designs (#74)
- 2026-09-30 · Claude · [3f85661](https://github.com/walkinglabs/learn-harness-engineering/commit/3f85661c66254e885c9a6421165dd1f539484a38): fix(audit-harness): close two false-PASS checks in Subsystem 1 (#78)
- 2026-08-25 · Claude · [f8680b3](https://github.com/walkinglabs/learn-harness-engineering/commit/f8680b3b83645dc19ec49d239b9efdee17bc0dd9): Fix inaccurate git analogy in Lecture 03 Atomicity bullet

## How we know

Every AI coding tool leaves its signature in the commits it makes: a Co-Authored-By line, its own author name, or the merge of its branch. SeeRepo reads those signatures in the repo's history; a commit without one counts as made by people, and merges don't count.

Every AI tool SeeRepo recognizes: https://seerepo.com/agents

## Frequently asked questions

### Which AI tool signed the most commits in learn-harness-engineering?

Claude, with 40 of the 223 commits of learn-harness-engineering.

The proof: [its last signed commit, 5316c90](https://github.com/walkinglabs/learn-harness-engineering/commit/5316c90a45293dba249497d898daeb540cd19632)

### Since when does AI sign commits in learn-harness-engineering?

Since March 2026: the first month an AI tool signed a commit of learn-harness-engineering.

### How many commits does learn-harness-engineering have?

learn-harness-engineering has 223 commits since March 29, 2026. Merges don’t count.

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.