* feat(#4668): add StateWriteIntent type surface and opaque-transform guard recognition (ADR-4629 C1) Child C1 of epic #4629 — migration-order step (1) of ADR-4629: the guard/type scaffolding, with NO behavior change and no caller migrated. 1. StateWriteIntent (src/state-transition.cts) extends StateTransaction with the ADR-4629 section 8.1 concepts: field/section assertions marked required vs best-effort, plus a declared mutation scope (narrow | broad). Frozen like its base. createStateWriteIntent builds one from an existing transaction. Nothing in production constructs it yet — section 8.1's caller-side rule is Required in Phase 2; C2 (the verifying executor) and C3+ (caller migration) consume it. 2. findOpaqueStateTransforms (scripts/lint-state-write-path-drift.cjs) recognizes a residual readModifyWriteStateMd(path, (content) => ...) write whose transform is an inline anonymous arrow/function — the opaque shape section 8.1 replaces with a declared StateWriteIntent. readModifyWriteStateMd goes THROUGH the seam (it is not a raw-write bypass, Axis 2's concern), but its opaque body transform is neither verified (section 8.2) nor bounded (section 8.3). This ships recognition as a CAPABILITY: exported and unit-tested (positive control on a seeded fixture) but DELIBERATELY NOT wired into collect()'s failing scan. Wiring it now would turn the ~16 residual callers red at once, and ADR-3473 section 8.6 retired the ratchet that would otherwise absorb them. C2 wires it terminal as the verifying executor lands and callers migrate under ADR-3408 section 6 phasing. No behavior change: the guard is green on the tree (detection not wired), every state verb's output is unchanged, and the relevant suites (1763 tests) plus lint:ci pass. Regression tests are failing-first: positive/negative controls for the guard capability and a shape test for the type, plus a pin that collect() has no opaque-transform findings (C1 must not enforce; that is C2). Closes #4668 * chore(#4668): backfill changeset pr field to the real PR number (#4676) pr: 0 is rejected by parseFragment as invalid_pr (it is not a valid placeholder); the fragment must carry the real PR number, which fixes both changeset-lint and docs-lint (fail_invalid_fragment / fail_malformed_fragment). --------- Co-authored-by: Tom Boucher <trekkie@nomorestars.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.