* fix(#3191): anchor remaining diff-base greps, portably The #2989 fix anchored only the Tier-3 grep, and did so with \b — not a POSIX ERE token, so on macOS regex(3) it silently matches nothing and Tier 3 always fails closed. spawn_reviewer's agent-context DIFF_BASE and the fallow structural pre-pass's --changed-since base each still ran the original unanchored --grep="${PADDED_PHASE}", whose oldest substring match is routinely a version-string/date commit from months before the phase existed — feeding the reviewer agent a bogus diff_base exactly when files: is empty, and widening fallow's changed-files scope. All three derivations now use the same anchored, POSIX-portable '[Pp]hase N([^[:alnum:]_]|$)' with --extended-regexp; spawn_reviewer also gains Tier-3's parent-exists guard so the two computations are the same algorithm. Behavioral regression tests execute the shipped bash extracted from the workflow files against a git fixture on every platform, so the macOS \b hole is covered, not just the Linux CI view. * chore(#3191): backfill changeset PR number 3437 * fix(#3191): scope fallow test snippet past the gsd-tools resolver The CI runners have no installed gsd-tools, so executing the resolver line that precedes FALLOW_SCOPE_ARGS in the extracted fence exits 1 before the derivation under test ever runs. Slice the snippet to start at FALLOW_SCOPE_ARGS=() — the resolver is orthogonal to the base derivation the regression test binds. --------- Co-authored-by: sim <sim@local>
Changeset Fragments
This directory holds per-PR CHANGELOG fragments. Every PR with user-facing changes drops one (or more) <random-name>.md files here describing its CHANGELOG entry. Fragments are consolidated into the top-level CHANGELOG.md at release time.
Why
Two PRs that both edit the ### Fixed block of CHANGELOG.md always conflict on merge — git can't pick a serialization order without human input. Two PRs that each add a fresh .changeset/<unique-name>.md never conflict because they don't share lines.
See #2975 for the full rationale.
Adding a fragment
node scripts/changeset/new.cjs \
--type Fixed \
--pr 1234 \
--body "fix the thing — explain the user-visible change in one sentence"
This writes .changeset/<adjective>-<noun>-<noun>.md with frontmatter and a body. Three random words → concurrent PRs don't collide.
Format
---
type: Fixed
pr: 1234
---
**`/gsd-foo` no longer drops trailing slashes** — explain the user-visible change.
Allowed type: values follow Keep a Changelog: Added, Changed, Deprecated, Removed, Fixed, Security.
Opting out
PRs that legitimately have no user-facing impact can add the no-changelog label. CI honors it. When unsure, add the fragment.
At release time
Promotion is automatic. The release workflow's finalize job runs:
node scripts/changeset/cli.cjs render --version vX.Y.Z --date YYYY-MM-DD --allow-empty
This reads every fragment, groups bullets by type:, replaces ## [Unreleased] with a new ## [vX.Y.Z] - YYYY-MM-DD block, opens a fresh ## [Unreleased] above, and deletes consumed fragments. The --allow-empty flag ensures a no-change release still gets a dated heading (with a _No notable changes._ placeholder). A subsequent verify step confirms the promotion landed correctly. Maintainers do not run this by hand.
Archived fragments
.changeset/archived/ holds fragments for already-shipped releases (≤ 1.3.1), retained for provenance. Their content was hand-curated into the dated ## [1.x.y] sections of CHANGELOG.md during the #690 backfill — they were never consumed by render. All changeset tooling enumerates .changeset/ non-recursively, so archived fragments are never picked up or rendered. Do not move them back to the top level.