Adopt maintainer-recommended option (a): keep the convertedAgentsKind / stageAgentsForRuntimeWithConverter scope-threading plumbing, but DEFER the 8 runtimes' capability.json `agents`-kind declarations to a follow-up that first ships the ADR-1235 §0 byte-for-byte parity harness. The declarations were a live regression: the second `layout.kinds` consumer, applySurface / `/gsd:surface` / `--materialize` (src/surface.cts), does not mirror the legacy agent pipeline (copilot `.agent.md` rename, path-prefix rewrite + attribution, stale cleanup), so a `/gsd:surface` toggle deleted installed copilot `gsd-*.agent.md` and path-unrewrote the other 7 runtimes. trek-e + davesienkowski both flagged this. - Revert the agents-kind entries from the 8 capability.json files and regenerate capability-registry.cjs (now matches next; 0 converted agents kinds declared). - Revert the declaration-driven kind-count test bumps (runtime-artifact-layout, descriptor-drive, bug-782, enh-789, enh-790). - Keep the synthetic-descriptor seam tests for convertedAgentsKind dispatch; add a synthetic scope-threading test so the kept isGlobal plumbing stays covered without depending on real declarations. - Update the convertedAgentsKind doc comment to state declarations are deferred pending the ADR-1235 §0 parity harness. - Move ADR-1235 to Accepted. - Reword the changeset to plumbing-only (docs-exempt now honest: no runtime declares the kind, legacy loop authoritative, installed output unchanged). Co-Authored-By: Claude Opus 4.8 (1M context) <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.