* fix(#973): add Edit to gsd-planner tools and forbid whole-file Write of ROADMAP.md gsd-planner shipped Write but not Edit — the same writer-agent gap fixed for six agents in #571/#581. Without Edit, an in-place ROADMAP update fell back to a whole-file Write that truncated committed milestone history (292→16 lines in a real incident). Changes: - agents/gsd-planner.md: add Edit to tools: frontmatter (adjacent to Write) - agents/gsd-planner.md: update_roadmap step now directs Edit (scoped), with an explicit blocking prohibition on whole-file Write of ROADMAP.md or any existing curated .planning/ file - agents/gsd-planner.md: Write contract section clarifies Write is authorized only for net-new PLAN.md creation; existing files must use Edit - tests/agent-frontmatter.test.cjs: extend SECTION_WRITER_AGENTS list (#581 test) to cover gsd-planner — fails before fix, passes after - .changeset/973-gsd-planner-edit-tool.md: Fixed changeset, pr:0 Closes #973 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> * chore(#973): backfill changeset pr number (989) * fix(#973): trim gsd-planner.md prose under agent size cap (keep Edit + scoped-Edit-for-ROADMAP rule) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> --------- Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
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.