01 / Nested instruction files
Route by the edited package before running tools
The opening requires reading the nearest instructions and explains that line lengths, linters, and test runners differ. The routing table makes those differences visible before an agent applies a root-level default.
Source excerpt starting at line 8.8This is a polyglot monorepo and **every package sets its own rules**. Read the `AGENTS.md` nearest the files you are editing before running any command. The linters, formatters, test runners, and line lengths genuinely differ per package, and using the wrong one fails CI or produces a diff full of noise.
02 / Hard prohibitions
Explain a filename-sensitive workflow restriction
The Do NOT section requires maintainer approval for workflow changes. It ties that restriction to publishing credentials pinned to workflow filenames, giving the rule a concrete operational reason.
Source excerpt starting at line 14.14- Modify anything in `.github/workflows/` without explicit maintainer approval. Publishing credentials are pinned to workflow filenames.
03 / Verification by change type
Map change types to supporting evidence
The shipping table distinguishes bug fixes, features, integrations, providers, and refactors. Bug fixes require a regression that fails without the change; public features also require docs and discovery updates.
Source excerpt starting at line 105.105| **Bug fix** | A regression test that fails without the fix, written first. The fix. The relevant suite passing. The package's linter run. |
04 / Contribution etiquette
Separate change readiness from account recognition
The contribution section explains two independent gates. It states that being vouched does not bypass accepted-issue requirements, while absence from the list does not itself block a newcomer.
Source excerpt starting at line 139.139Being vouched grants nothing. It is a "we have seen this person before" flag that mutes the newcomer comment, not permission to skip the accepted-issue rule. Being absent from the list costs nothing.
05 / Contribution etiquette
Describe recovery instead of encouraging gate bypasses
An unaccepted issue can close a PR automatically, and maintainer acceptance reopens it. The guide tells agents not to create duplicate submissions or manually work around that state machine.
Source excerpt starting at line 141.141If you are an agent opening a pull request on someone's behalf, the practical consequence is one rule: **get the linked issue labelled `accepted` before you open the pull request, or expect the pull request to be closed and to reopen later.** Do not work around either gate, do not reopen a gated pull request by hand, and do not re-file the same change under a new pull request when one is closed.