Files
msd-core/.changeset
Tom Boucher 8c8eda46b0 fix(#4225): scope the sibling-worktree phase-number horizon to the active workstream (#4450)
* test(#4225): failing-first matrix for phase.add --ws workstream-scoped numbering

Nine rows driven through the real CLI: the issue's verbatim topology
(root roadmap @39 committed, workstream @2, sibling git worktree carrying
the root roadmap), same-workstream sibling boundary, empty-workstream
first phase, coincidental root-maximum, no---ws control (the #3849
global horizon, byte-for-byte), cross-workstream isolation, sibling
lacking the workstream (fail open), add-batch parity, and a
next-decimal control. Rows 1/2/3/6/7/8 are RED on next @38e4ce5f62
(numbering computed from the sibling ROOT roadmaps: 40 instead of 3).

* fix(#4225): scope the #3849 sibling-worktree widening horizon to the active workstream

collectSiblingWorktreePhaseNums scanned each sibling git worktree's ROOT
.planning/ (phases/ dirs + ROADMAP.md headers) unconditionally. Under
--ws (GSD_WORKSTREAM), every local number source flows through
planningDir(cwd) and lands in the workstream scope, but the widening
horizon still merged the siblings' ROOT-roadmap numbers into it — so
phase.add --ws in a workstream at Phase 2 inside a project whose root
roadmap sits at Phase 39 minted Phase 40 (directory 40-<slug>, and a
Depends on: Phase 39 that does not exist in the workstream's numbering
universe).

The horizon now resolves each sibling's planning dir through the SAME
canonical resolver, planningDir(wt, ws), with the env workstream read
once via planningDir's own discriminator: a workstream-scoped allocation
scans the sibling's copy of the SAME workstream (a number taken by that
workstream on another branch is still taken — the #3849 widening
survives, scoped), and never the sibling's root roadmap or another
workstream's. No workstream active: ws is null and the root-scope
horizon is byte-for-byte the #3849 behavior. A sibling lacking the
workstream directory contributes nothing (fail open, unchanged).

phase.add and phase.add-batch share the helper; both scopes of both
verbs are covered by the matrix in the previous commit. Output shape
and the publishStateContract boundary are untouched — only the number
changes.

* fix(#4225): rename siblingPlanning -> siblingPlanningDir (review nit)

* chore(#4225): changeset fragment (pr number to backfill)

* chore(#4225): backfill PR number in changeset

---------

Co-authored-by: sim <sim@local>
2026-09-06 22:24:07 -04:00
..

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.