Files
msd-core/docs/adr
Tom Boucher 5cd52eb151 enhancement(#537): pilot TS build-at-publish for bin/lib (semver-compare) (#541)
* docs(#457): rewrite ADR-457 to ground truth and accept build-at-publish

The prior draft asserted a codebase state that never existed (13 tsc-generated
files, src/ trees, a tests/cjs-ts-parity.test.cjs). Corrected to verified ground
truth (84 bin/lib .cjs, 1 value-baked package-identity.cjs, no tsc pipeline),
distinguished value-baking from transpilation so package-identity stops being
miscited as precedent, made check-in-the-artifact vs build-at-publish the central
decision, and flipped status to Accepted (build-at-publish).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* build(#537): pilot TS build-at-publish for bin/lib (semver-compare)

First hand-written module collapsed to a TypeScript source of truth per ADR-457.
src/semver-compare.cts compiles (tsc, strict, noEmitOnError) to a gitignored
get-shit-done/bin/lib/semver-compare.cjs. build:lib is wired into build, pretest,
pretest:coverage, and prepublishOnly so the artifact is built before test and
shipped on publish. Type-aware ESLint on src/**/*.cts immediately caught the
params were over-typed as `unknown` (no-base-to-string); narrowed to a honest
VersionInput domain type. Behavior preserved: semver-compare.test.cjs (14) and
bug-10 (4) pass against the generated output; runtime consumer changeset/cli.cjs
unaffected.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(#537): make build-at-publish robust across all CI paths (codex review)

Adversarial review found the pilot's generated artifact would be missing on
clean CI checkouts. `pretest`/`pretest:coverage` only fire for `npm test`, but
CI runs `test:unit`/`test:integration`/`test:install` and `node run-tests.cjs`
directly — none of which built the artifact, so any suite requiring
semver-compare.cjs would hit module-not-found on a clean checkout, and
install-smoke's `npm pack` could ship without it.

- Add a `prepare` script (`npm run build:lib`). `npm ci` runs it automatically,
  so every CI test job and install-smoke's pack emit the artifact before use.
  This is the idiomatic npm mechanism for compiled-output-not-in-git and fixes
  both the test and pack paths in one place.
- Add `src/` + `tsconfig.build.json` to ci-test-scope and the install-smoke /
  mutation path filters, so a source-only edit to a migrated module still
  triggers its tests and mutation coverage (prevents silent CI skips).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(#537): map src/*.cts to built artifact in mutation changed-files detection

Follow-up to the codex re-review. The prior commit added src/**/*.cts to the
mutation workflow's path trigger but left its "compute changed core lib files"
step diffing only get-shit-done/bin/lib/**/*.cjs — which are now gitignored and
never appear in a diff. A source-only edit would trigger the workflow then
early-exit ("no core lib files changed"), silently skipping mutation testing.

Map each changed src/*.cts to its built get-shit-done/bin/lib/*.cjs path (the
on-disk artifact Stryker mutates after prepare/build:lib), merge with the
hand-written .cjs diff, and apply the test/excluded-module filters once.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(#537): use 'src/' pathspec in mutation diff (git glob doesn't match top-level)

Codex review caught that `git diff -- 'src/**/*.cts'` returns empty for a
top-level file like src/semver-compare.cts — git's default pathspec glob does
not match `**` across zero directories (verified on git 2.50.1). The prior
commit's src-detection therefore never fired, so source-only changes still
skipped mutation. Switch to the dir-scoped pathspec 'src/' + a `.cts` grep
(robust for flat and nested layouts), and broaden the workflow path trigger to
'src/**' to match install-smoke. Verified end-to-end: a change to
src/semver-compare.cts now resolves to get-shit-done/bin/lib/semver-compare.cjs
in the --mutate list.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* chore(#537): add changeset fragment for build-at-publish pilot

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(#537): replace prepare with prepack + build-if-missing; defer mutation wiring

CI surfaced three real issues the local run and codex review missed:

1. lockfile-sync failed on every platform. Root cause: `npm ci --dry-run` (the
   repo's lockfile health check) RUNS the `prepare` script, but in dry-run the
   devDependencies aren't installed, so `tsc` is not found (exit 127) and the
   check reports a misleading "out of sync". `prepare` is the wrong hook for a
   build needing a devDep. Replace it with `prepack` (runs only on pack/publish,
   when node_modules exists) for the tarball path, and build the artifact inside
   scripts/run-tests.cjs (build-if-missing) for the test path — the universal
   chokepoint every CI test invocation funnels through, including the direct
   `node run-tests.cjs --files-from` step that bypasses npm lifecycle hooks. The
   guard is a no-op once built, so the run-tests harness test is unaffected.

2. The Stryker mutation gate ran only 1 test against semver-compare (~0% score,
   71/71 mutants surviving) — a Stryker test-selection problem orthogonal to the
   build migration, and raising the score needs property tests (ADR-456). Revert
   the mutation.yml src wiring; mutation coverage for src-authored modules is a
   separate follow-up tracked in #537. (The deletion of the gitignored top-level
   .cjs does not match the workflow's `bin/lib/**/*.cjs` git pathspec, so the
   gate skips cleanly.)

Verified: clean-room `npm ci --dry-run` exits 0; deleting the artifact then
running a suite rebuilds it; run-tests harness 22/22 green; `npm pack` includes
the built artifact via prepack.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-31 14:47:48 -04:00
..

Architecture Decision Records

This directory contains Architecture Decision Records (ADRs) for GSD.

Each ADR documents one architectural decision: what was decided, why, and what consequences follow. ADRs are append-only. Amendments extend existing ADRs with a dated section rather than replacing them.

Naming Convention

New ADRs use issue#-prefix slug naming:

docs/adr/<issue#>-<kebab-slug>.md

Examples: 3485-adr-prd-naming-convention.md, 3464-review-default-reviewers.md.

Why

Two developers computing "next ADR number" locally against main will independently pick the same integer and both ship. The collision is already on disk — 0010-* exists twice and 0011-* exists three times. GitHub issue numbers are server-assigned and atomic: the moment you open an issue, that number is reserved globally. Two PRs that both edit the ### Fixed block of CHANGELOG.md always conflict on merge — two PRs that each use a distinct issue# as their ADR prefix never collide. Same shape, same solution.

Legacy ADRs

Files 0001-* through 0011-* are preserved as immutable historical record. The duplicate 0010-* and the three-way 0011-* are documented residue of the old local-compute convention — not patterns to imitate. Do not renumber them.

Full process

See CONTRIBUTING.md — "Proposing an ADR or PRD" for the end-to-end workflow: opening the issue, waiting for approval, naming the file, and submitting the PR.

Index

ADR Title Status
0001-dispatch-policy-module.md Dispatch policy module as single seam for query execution outcomes Accepted
0002-command-contract-validation-module.md Command Contract Validation Module Accepted
0003-model-catalog-module.md Model Catalog Module as single source of truth for agent profiles and runtime tier defaults Accepted
0004-worktree-workstream-seam-module.md Planning Workspace Module as single seam for worktree and workstream state Accepted
0005-sdk-architecture-seam-map.md SDK Architecture seam map for query/runtime surfaces Superseded by ADR-0174
0006-planning-path-projection-module.md Planning Path Projection Module for SDK query handlers Accepted
0007-sdk-package-seam-module.md SDK Package Seam Module owns SDK-to-get-shit-done-redux compatibility Superseded by ADR-0174
0008-installer-migration-module.md Installer Migration Module owns install-time upgrade safety Accepted
0009-shell-command-projection-module.md Shell Command Projection Module owns runtime-aware OS command rendering Accepted
0010-file-operation-engine-module.md File Operation Engine Module owns safe runtime/config file mutations Proposed
0010-skill-surface-budget-module.md Skill Surface Budget Module — earlier draft superseded by ADR-0011 Superseded by 0011
0011-skill-surface-budget-module.md Skill Surface Budget Module owns install-time profile staging and runtime surface control Accepted
0011-review-default-reviewers.md Review default-reviewers selection policy for /gsd:review Accepted
0011-review-default-reviewers-prd.md PRD for review.default_reviewers feature (#3464) Reference
0012-command-routing-hub.md CommandRoutingHub as single dispatch seam for CJS command families Superseded by ADR-0174
15-autonomous-cross-ai-convergence.md Cross-AI plan convergence via existing orchestration commands Proposed
22-plan-drift-guard.md Plan-vs-codebase drift guard: defaults and symbol-resolver seam Proposed
3524-cjs-sdk-hard-seam.md CJS↔SDK hard seam — single canonical owner per responsibility (#3524) Superseded by ADR-0174
3660-runtime-artifact-layout-module.md Runtime Artifact Layout Module owns per-runtime artifact placement Proposed
0174-retire-gsd-sdk-package-boundary.md Retire @opengsd/gsd-sdk package boundary — single-runtime collapse Accepted
452-eslint-lint-harness.md Adopt standard ESLint flat-config lint harness; retire homegrown regex scanners Accepted
456-test-rigor-architecture.md Test-rigor architecture — deterministic scheduling, antagonistic tier, typed-surface mandate, delete-bad-tests policy Accepted
457-generated-cjs-single-source.md Collapse hand-written CJS to generated single-source Proposed

Seam map

ADR 0005 is the top-level SDK seam index. It references per-seam ADRs and states the narrow-waist principle each seam follows. Use it as the entry point for understanding SDK module ownership.

ADR 0006 documents how SDK query handlers project planning paths (cwd → effectiveRoot → .planning/<project>/...). Cross-reference with the Planning Workspace Module (ADR 0004) for workstream pointer policy.

ADR 0008 documents the Installer Migration Module for safe install-time moves, removals, config rewrites, and user-data preservation.

ADR 0009 documents the Shell Command Projection Module seam for runtime-aware projection of installer-owned command text and projection IR.

ADR 0010 documents the File Operation Engine Module seam for converging installer/migration/planning file mutation safety policy, and its relationship to ADR 0009 hook-command ownership policy.

ADR 0011 documents the Skill Surface Budget Module for install-time skill/agent profile staging (--profile=<name>, .gsd-profile marker, requires: closure) and the Phase 2 runtime /gsd:surface command for cluster-level enable/disable without reinstall.