How much of xerj did AI write?

21%

AI signed 21% of the 2,945 commits of xerj. Signed by Claude (390), Cursor (224), and Codex (4).

Since its first commit, on June 30, 2026. Read on November 6, 2026, at commit 87bf7ac. Read it as markdown

Who signed the commits

xerj2,945 commits

People2,327 commits

Commits per month

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

Signed by AI
People

The figures, month by month

Month	Commits	Signed by AI	Share
Nov 2026	102	0	0%
Oct 2026	1,151	225	19.5%
Sep 2026	256	3	1.2%
Aug 2026	872	24	2.8%
Jul 2026	538	340	63.2%
Jun 2026	26	26	100%

The last commits an AI signed

1ce8f1cblog: how your field reports made XERJ autoindex faster (#2495)Cursor· Oct 27, 2026
ddca006release(rc.100): version stamp, CHANGELOG, ROADMAP roll, landing footer sweepCursor· Oct 27, 2026
cba34c1docs(changelog): note compressed unnamed autoindex stages (#2493)Cursor· Oct 27, 2026
e8ceefbfix(autoindex): compress phase-B stages into unnamed temp filesCursor· Oct 27, 2026
1b71016perf(governor): isolate the search read budget from background merges (#2427) (#2484)Cursor· Oct 27, 2026
0eaa8afstorage: don't persist derived semantic_text vectors in stored _source (#1122, #2433) (#2471)Cursor· Oct 26, 2026
768f247fix(merge): charge the output-write step to the merge budget before it runs (Refs #2427) (#2470)Cursor· Oct 26, 2026
a49b6b3test(ci): wipe the brain data dir only after the server pid exits (#2273)Cursor· Oct 26, 2026
6ded6b9deps: bump zstd for RUSTSEC-2026-0391/0398/0403/0410 (#2466)Cursor· Oct 26, 2026
6a7d7dafix(search): skip should-leaves on unmapped fields in the FTS projection (Refs #2427) (#2467)Cursor· Oct 26, 2026

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 →