* feat(#772): adopt stable Codex hook events + commandWindows for Windows parity Register three new stable Codex hook events (SubagentStart, Stop, PostToolUse) wired to gsd-context-monitor.js so Codex installs get the same context-headroom tracking at subagent and session boundaries that Claude/Qwen already have. Add commandWindows field to the SessionStart hook entry on Windows so Codex uses the .cmd shim directly (Git Bash/MSYS cannot POSIX-exec node.exe). commandWindows is only emitted on win32; POSIX is unchanged. Refactor reconcileCodexHooksJsonSessionStart into a generic reconcileCodexHooksJsonEvent so any event name can be reconciled with the same dedup/preserve-user-entries logic. Add gsd-context-monitor.js and .cmd to MANAGED_HOOK_COMMAND_BASENAMES _BY_SURFACE so idempotent re-runs de-duplicate entries correctly. 30 new tests covering: export surface, event registration for each of the three events, commandWindows parity (POSIX vs win32), idempotency, uninstall, and user-entry preservation. Closes #772 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> * fix(#772): windows path normalization + docs-lint - Normalize scriptPath backslashes to forward slashes in ensureCodexHooksJsonEvent and ensureCodexHooksJsonSessionStart so that isManagedHookCommand can match stored commands against configDir on Windows CI runners. path.resolve returns backslash paths on Windows, but when platform is not 'win32' (e.g. platform:'linux' in tests), projectManagedHookCommand skips normalization — producing a mismatch that breaks idempotency deduplication (the same hook entry appended twice on re-register). Forward-slash paths are always valid in both Node.js and Codex, so the normalization is safe for all platforms. - Fix changeset pr: 0 → 827 to resolve fail_malformed_fragment. - Add Codex hook coverage table to docs/how-to/install-on-your-runtime.md documenting the SubagentStart/Stop/PostToolUse events + commandWindows Windows-parity field added by this enhancement. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> --------- Co-authored-by: Claude Opus 4.8 <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.