* test(#2567): add failing regression for stale state field overwrites buildStateFrontmatter extracts Last Activity and Paused At from the full STATE.md body via stateExtractField, which matches the first 'Field:' line anywhere. Historical archive sections containing stale field-shaped lines silently overwrite the correct frontmatter value on every sync, and because the poisoning line stays in the body it regresses on the next write. Same divergence class as Bug #2444 (which scoped Stopped At to ## Session but did not propagate). Failing-first: all three tests reproduce the bug on unmodified next (verified via the dedicated red run on the test-only commit). * fix(#2567): scope Paused At to ## Session + guard Last Activity date Two complementary fixes for the stale-archive-overwrites-frontmatter bug class, chosen per field semantics: - Paused At is a session field: scope extraction to ## Session (via the existing matchSessionSection helper), exactly mirroring the #2444 fix for Stopped At. A stale 'Paused At:' line in an archive section can no longer win over the current value. Falls back to full body when no ## Session. - Last Activity has no single canonical section (it appears in the preamble, ## Configuration, and ## Current Position across STATE.md layouts), so a section scope cannot reliably exclude archive copies. Instead guard the information-losing direction: when the body-derived date is OLDER than the existing frontmatter date, keep the existing value and description (preferNewerLastActivity). Applied at both the write seam (syncStateFrontmatter) and the read seam (cmdStateJson) so they agree. Non-date values pass through unchanged. A first attempt scoped ALL current-state fields to the body preamble, but that broke STATE.md variants where the fields legitimately live inside ## Configuration / ## Current Position (regressed 4 frontmatter.test.cjs suites). This minimal fix targets only the two fields the issue names. * docs(#2567): add changeset fragment for stale state field overwrite fix * docs(#2567): backfill PR number in changeset fragment
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.