* test(#3185): failing-first phase-enumeration single-owner suite Covers the enumeration rows with direct code evidence: 999.* backlog dirs listed by progress/stats, the phase-0 sentinel divergence, the #1324 letter-prefixed-decimal negative space, and the destructive-path find — cmdPhasesClear carries a fifth sentinel copy (/^999(?:\.|$)/) that excludes 999 but not 0, so a 0-* directory roadmap.analyze preserves is deleted there. Also covers the pass-all degrade, which is where the defect actually lives: when the milestone window declares no phases the filter becomes a literal () => true and its heading-side sentinel exclusion is unreachable. A fixture carrying phase headings keeps the filter active and never reaches that path. Named for the derivation, not a module: the suite drives commands, phase, milestone, workstream-inventory and state, and both the phase and phase-locator buckets are already at the per-module test-file cap. Committed alone so the remote runner records the failure before the fix. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QELmgcSwcNBgbUs3kzJeqG * refactor(#3185): phase enumeration has one owner and a decidable scope Adds phase-locator.cts::listMilestonePhaseDirs as the single canonical owner of "which phase directories belong to the current milestone". It applies the milestone window AND the sentinel filter and returns a ScopedResult, so a caller can tell a genuinely-empty milestone from an enumeration that could not be scoped. The sentinel test now runs against DIRECTORY NAMES and is unconditional. getMilestonePhaseFilter excludes sentinels from its ROADMAP heading set, but degrades to a literal () => true pass-all predicate when that set is empty -- at which point the heading set is never consulted and its sentinel exclusion is unreachable exactly when it is needed. That degrade is the #3167 path, and it is why stats already used the filter and still listed backlog directories. The narrowing is sentinel-only: pass-all stays over-inclusive otherwise. Sentinel copies deleted, canonical isSentinelPhaseId adopted: - cmdRoadmapAnalyze's local closure (parseInt === 0 || === 999), 2 call sites - cmdPhasesClear's /^999(?:\.|$)/ -- the DESTRUCTIVE path, which excluded 999 but not 0, so a 0-* directory roadmap.analyze preserves was deleted cmdStats also seeded rows from ROADMAP headings with no sentinel filter, so a 999 heading produced a row with no directory; that seed is filtered now. cmdPhasesList routes only its ENUMERATION. --phase lookup searches the physical set (scoping it would report an out-of-window phase as not found) and --include-archived still merges archived dirs (they are by definition from other milestones). Both exempt by documented reason, never a file allowlist. Fixed inline, found while building: isDirInMilestone could not match a #1324 letter-prefixed-decimal directory (P0.0-foundation) to its own Phase P0.0 heading, so stats reported the phase with plans: 0 while its directory held plan files. Defers to phase-id's extractPhaseToken rather than widening a fourth bespoke regex; additive, so it can only admit directories. Refs #3180. Closes #3185. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QELmgcSwcNBgbUs3kzJeqG * refactor(#3185): route the last two enumeration re-derivations workstream-inventory countRoadmapPhases counted every `Phase` heading across the whole ROADMAP -- no window, no sentinel filter -- so it counted 999.* backlog and Phase 0 and spanned every milestone the document ever had. Its own caller already resolved a currentVersion and passed it to getMilestonePhaseFilter elsewhere in the same file; this was the sibling copy that never got the fix. state.cts phaseInventoryProvider enumerated phase dirs with its own /^(\d+)-(.+)$/ convention regex and neither filter, so a rebuilt STATE.md inventory carried backlog and sentinel directories as current-milestone phases. A non-COMPLETE enumeration scope now throws to the outer catch as a real scan failure rather than reporting a confident undercount, mirroring the per-phase scanPhasePlans contract beside it. Refs #3180 #3185. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QELmgcSwcNBgbUs3kzJeqG * refactor(#3185): consolidate 23 sentinel re-derivations onto one predicate The whole-repo drift guard (ADR-3180 Decision 4a, no file allowlist) found the sentinel rule re-implemented 23 times across 8 modules, in three regex variants plus four integer-comparison forms. Most tested 999 only, so Phase 0 slipped through them while roadmap.analyze and the engine-wide convention (#1580) both treat 0 and 999 alike. That disagreement is the defect class this epic removes. All 23 now call phase-id's isSentinelPhaseId (SENTINEL_RANGES [0,999]). Sites: init recommended-actions and backlog counts, milestone phase scan, the phase-lifecycle progress table, phase.cts used-number collection and the four renumber-on-remove guards, roadmap-parser's heading and bullet milestone counts, roadmap get-phase fallbacks, and state's heading denominator. Excluding Phase 0 at these sites is a deliberate behavior change and the point of the consolidation — several carried comments already saying 0 should be excluded while the literal beside them caught only 999. Adds scripts/lint-phase-enumeration-drift.cjs, wired into lint:ci. It scans the whole src/ tree with no file allowlist and reports both shapes: an independent phases-dir enumeration, and an independent sentinel literal. Exemptions are function-scoped with a written reason. The guard is comment-aware — its first pass flagged JSDoc and a comment documenting that the code below uses the canonical owner, which would have trained readers to exempt prose. Refs #3180 #3185. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QELmgcSwcNBgbUs3kzJeqG * refactor(#3185): resolve every phases-dir enumeration; drift guard reports zero Per-site triage of the 31 remaining whole-repo guard hits, applying the rule generalized from #3183's Amendment 1: a LOOKUP, DIAGNOSTIC, ARCHIVAL or MUTATION pass wants the physical set; only "which phases belong to this milestone" wants the scoped set. Routed (10): init new-milestone phase_dir_count, init milestone-op fallback count, init manager, init progress, milestone complete stats/dry-run/archive move, phase complete's next-phase scan, state update-progress, state frontmatter stats, and uat audit's active set. Exempt with a written function-scoped reason (never a file allowlist): the audit/UAT/verification sweeps that deliberately scan every directory to report gaps, phase create/insert/rename/renumber mutations, single-phase lookups, roadmap-upgrade's cross-milestone migration, cmdPhasesClear's whole-tree destructive pass, and the reads that list a phase dir's FILES rather than enumerating the phases dir at all. Latent defects fixed by the routing: sentinel directories leaked into cmdInitNewMilestone's phase_dir_count, cmdMilestoneComplete's stats, dry-run AND ARCHIVE MOVE, cmdStateUpdateProgress, buildStateFrontmatter and cmdAuditUat's active set — every one of those hand-rolled an isDirInMilestone filter with no sentinel exclusion, so `milestone complete` was archiving backlog directories. scripts/lint-phase-enumeration-drift.cjs now reports 0 re-derivations and npm run lint:ci is green. Refs #3180 #3185. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QELmgcSwcNBgbUs3kzJeqG * docs(#3185): document milestone-scoped enumeration and record ADR Amendment 3 Changeset fragment (Changed), CLI-TOOLS/COMMANDS/USER-GUIDE updates for the scoped output of progress, stats, phases list, phases clear and milestone complete, the CONTEXT.md Phase Locator glossary entry naming listMilestonePhaseDirs, and ADR-3180 Amendment 3. Amendment 3 records: the SCOPE contract held unchanged; the declared deviation from Decision 1's provisional signature (the window needs cwd/ws, which the locked roadmapContent parameter cannot supply); the copy count being a lower bound for the third consecutive phase (4 scoped vs 54 found); the load-bearing finding that the sentinel exclusion sat on the heading set and was unreachable under the pass-all degrade; the two destructive-path defects; and the generalized exemption rule. Refs #3180 #3185. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QELmgcSwcNBgbUs3kzJeqG * fix(#3185): wire scope to consumers; revert two wrong routings the suite caught Review + remote runner findings, all fixed: The three consumers computed the enumeration scope and threw it away, so TRUNCATED/UNSCOPED/UNREADABLE collapsed into the same output as COMPLETE -- reproducing this epic's own output-identical-failure defect one layer up. progress, stats and phases list now emit phase_scope (null on the phases list --phase lookup path, which performs no enumeration). Two routings were wrong and the suite proved it: roadmap-parser's two milestone phase-count scans are reverted to the 999-only literal. isSentinelPhaseId is BROADER than what it replaced: its legacy branch runs /^0*(\d+)/ over "00.1", which backtracks to capture 0, so it read #2554's decimal phase ids as sentinel milestone 0 and stopped counting them. state.cts phaseInventoryProvider is reverted to the physical disk scan. `state rebuild` is a RECONCILIATION pass -- scoping it made it throw on healthy trees whose fixture resolves no window, swallowed the raw readdirSync fault message #3057 B1 requires verbatim, and stopped it dropping orphan STATE.md rows, which is the job. Both are now function-scoped guard exemptions with written reasons, not silent reverts. This is the consolidation trap named in the epic: a canonical rule can cover MORE than the copy it replaces, and only real inputs show it. Adds phases list coverage, a scope-branch test, and a drift-guard unit suite; backports comment-awareness to the milestone-window and plan-count guards so all three siblings share one false-positive profile; names #3161 alongside #3167 in Amendment 3's subsumption record. Refs #3180 #3185. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QELmgcSwcNBgbUs3kzJeqG * fix(#3185): correct isSentinelPhaseId's decimal-zero misclassification An isolated security review caught this branch committing the epic's own sin: the over-broad predicate was worked around at ONE call site and left live at the destructive ones. isSentinelPhaseId's legacy branch ran /^0*(\d+)/, which backtracks so any id whose leading digit run is all zeros before a non-digit captures 0 -- "0.1", "00.1" and "0.2554" all read as sentinel milestone 0. Two pinned contracts disagree with that: #2554 requires "00.1" to be counted as a real phase, and the 999 icebox is a whole reserved milestone so "999.1" must stay sentinel. The rule is asymmetric and now says so explicitly: 999 is sentinel with or without a decimal part; 0 is sentinel only when bare. A decimal phase under either is a real phase for 0 and reserved for 999, because 999 reserves a MILESTONE while 0 reserves a PHASE. Fixing the owner lets the earlier workaround go: getMilestonePhaseFilter's two scans route through isSentinelPhaseId again and the guard exemption that existed only to accommodate the defect is deleted. The state.cts cmdStateRebuild exemption stays -- that one is a genuine reconciliation-wants-the-physical-set case. Also corrects tests/adr-612-bracket-grammar.test.cjs, which asserted isSentinelPhaseId('0.1') === true and so had encoded the defect as expected behavior. Refs #3180 #3185. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QELmgcSwcNBgbUs3kzJeqG * fix(#3185): keep isSentinelPhaseId's semantics — 0.x is layered, not wrong Reverts the previous commit. The remote suite failed six tests proving it wrong, and the reason is the sharpest finding of this phase. An isolated security review observed that isSentinelPhaseId reads 0.1 and 00.1 as sentinel milestone 0 and judged that a defect against #2554. Correcting the canonical predicate broke #2949. Both contracts are pinned and both are right, because they ask different questions: #2554 is this dir part of the current milestone's phase SET? -> count 00.1 #2949 must this phase COMPLETE before the milestone closes? -> 0.x sentinel No single global predicate answers both. isSentinelPhaseId keeps its semantics (0.x IS a sentinel, #2949), and the milestone-window layer keeps a narrower 999-only rule (#2554) as a function-scoped guard exemption with a written reason — not a second silent copy. That corrects how Decision 1 reads: "one owner per derivation" governs who computes an answer, not how many questions share it. An over-broad canonical rule is as much a defect as a divergent copy and fails worse, because it looks like consolidation. Recorded in Amendment 3 as the lesson for Phases 4 and 5. Where a review's inference about intent conflicts with a pinned contract, the pinned contract wins; the finding is adjudicated, not fixed. The boundary tables in the enumeration suite are corrected to assert 0.x IS a sentinel, with the layering explained. Refs #3180 #3185. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QELmgcSwcNBgbUs3kzJeqG * chore(#3185): set changeset fragment pr to 3222 Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QELmgcSwcNBgbUs3kzJeqG --------- Co-authored-by: sim <sim@local> Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
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.
Reading this corpus
Start with the index below, and respect the status. The index is grouped so that the first table — Active decisions — is the set that governs the system as it stands. An ADR in Superseded, Retired, and Legacy is historical: it records what was once decided and names what replaced it. Do not cite it as current architecture.
Two things the index makes explicit, because getting them wrong has actually misled readers here:
- "Read first" on an active ADR points at a broader ADR that now frames it. A decision can be entirely correct and still not be the whole picture. The runtime capability descriptor (ADR-1016) is live and load-bearing, but ADR-1239 (EoS — GSD as an Embeddable Orchestration Engine) subsumes it as the declarative adapter and inverts its direction: GSD is the engine a host embeds, not an installer that projects onto a host. For how GSD meets a host, EoS is the current frame.
Proposedmeans not ratified — and it is kept honest. On 2026-07-17 the corpus was audited against the shipped tree and nine ADRs whose decisions had demonstrably shipped were ratified toAccepted, each carrying a dated Ratification section with the evidence (see ADR-857 for the fullest example). The ADRs that remainProposedareProposedfor a reason recorded in the file — an unmet acceptance criterion, an outstanding phase, or a successor ADR already planned — not through neglect. Trust the label; if you think it is wrong, prove it in a dated section and see Ratifying a staleProposed.
Naming Convention
New ADRs use issue#-prefix slug naming:
docs/adr/<issue#>-<kebab-slug>.md
Examples: 2264-golden-parity-redesign.md, 1239-gsd-embeddable-orchestration-engine.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 naming is not Legacy status
Files 0001-* through 0012-* are preserved as immutable historical record of the old local-compute numbering. The duplicate 0010-* and the three-way 0011-* are documented residue of that convention — not patterns to imitate. Do not renumber them.
This is the single authoritative statement of the legacy range.
docs/contributor-standards.mdreferences it rather than restating it, so the two cannot drift.
Two other zero-padded files look legacy but are not: 0174-retire-gsd-sdk-package-boundary.md (issue #174) and 0656-research-module-seam.md (issue #656) are mis-padded modern ADRs — modern, issue-numbered files whose four-digit padding is a mistake. They are NOT part of the legacy sequential set above and are not "old local-compute numbering" residue.
This is a statement about filenames only. Many of those ADRs are Accepted and load-bearing today (ADR-0002, ADR-0004, ADR-0008, ADR-0009). An old filename says nothing about whether a decision still holds. The Legacy status in the table below is a separate claim — see the vocabulary.
Because 0010-* and 0011-* each resolve to more than one file, a bare cross-reference like "ADR-0011" is genuinely ambiguous. Link the file (see Lifecycle rules).
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.
PRDs live in docs/prd/, not here. (0011-review-default-reviewers-prd.md predates that directory and is kept in place as frozen historical record.)
Lifecycle rules
These are enforced by scripts/gen-adr-index.cjs, which runs in CI via npm run lint:generated-sync. A violation fails the build with the exact file and fix.
1. Every ADR declares one status from the canonical vocabulary
The first word of the Status field must be one of:
| Status | Means | Obligation |
|---|---|---|
Accepted |
Decided and in force. Cite it. | — |
Proposed |
Decided in principle, not ratified. Do not cite as settled. | If the work has demonstrably shipped, ratify it (below) — do not leave the label lying. |
Superseded |
A specific newer ADR replaced this decision. | Must name the successor as a file link. |
Retired |
What this ADR decided no longer exists at all, and no single ADR replaced it. | Say what was removed and when. |
Legacy |
Frozen historical record, kept for provenance; not a pattern to follow. | Say why it is frozen. |
Prose may follow the token (Superseded by [ADR-0174](0174-retire-gsd-sdk-package-boundary.md) (2026-05-23); originally Accepted (2026-05-09)). Both the bullet form (- **Status:** Accepted) and the table form (| **Status** | Accepted |) are accepted.
2. Cross-references to other ADRs are file links, never bare ids
Write [ADR-0011](0011-skill-surface-budget-module.md), not ADR-0011. Bare ids are ambiguous for 0010/0011, and unlinked references cannot be checked.
If you mean an issue, write #857 — not ADR-857. (An ADR and its owning issue often share a number; that is intentional and not a conflict.)
3. Supersession and subsumption are symmetric
These are different relations. Do not conflate them:
Supersedes/Superseded by— the target is replaced. Its status becomesSuperseded.Subsumes/Subsumed by— the target still holds, but a broader ADR now frames it. Its status is unchanged; it becomes a component of the larger decision.
If A declares either relation toward B, B must record the reciprocal. A one-way pointer is the failure this corpus actually suffered: ADR-1239 declared it subsumed four ADRs, none of which said so, and none of which pointed back — so a reader landing on any of them concluded the superseded frame was the way forward.
Only an Accepted ADR is owed the back-link. A Proposed ADR's claim is prospective: it has not taken effect, so its target is not marked. On ratification, the check begins demanding the back-links.
4. The declared id matches the filename
An H1 of # ADR-0175: … in a file named 218-*.md is a rename that never finished. The id in the title must match the filename's prefix.
Ratifying a stale Proposed
A stale Proposed is not cosmetic: it tells contributors and agents that live architecture is an unbuilt idea. Fix it — but on evidence, not vibes.
The bar. All four must hold before flipping to Accepted:
- The decided mechanism demonstrably exists in the tree — name the files, symbols, and tests.
- The owning issue is closed as completed. A closed issue is not proof:
stateReasonof not planned / duplicate means the decision was dropped (that isLegacyorRetired, notAccepted). - No material part is unshipped. If the ADR defines phases and one is outstanding, or states its own bar for acceptance and that bar is unmet, it stays
Proposed. - No later ADR supersedes it, and no approved issue already plans its graduation as separate work.
The procedure. Set the status to Accepted — ratified <date> (originally Proposed <date>), add a dated ## Ratification section holding the evidence, then run node scripts/gen-adr-index.cjs --write. If the ADR claims to supersede or subsume others, the gate will now demand their back-links — that is the point. Ratify deliberately.
Two traps worth knowing, both hit during the 2026-07-17 audit:
- Shipped code is necessary, not sufficient. Eight ADRs had every named module, symbol, and test present and their epics closed — and still failed the bar: ADR-2264's own headline acceptance criterion is unmet in the tree, ADR-230's decided branch protection does not match the live API, ADR-660's namesake mechanism is performed by hand, and ADR-959 has an approved issue planning its graduation as its own ADR. Verify the decision, not just the code.
- "Supersedes" is often "subsumes". Read what the ADR means before the gate makes you act on what it says. ADR-857 said "Supersedes (generalizes)"; taken literally, ratifying it would have stamped two live seams (ADR-0011, ADR-58) as dead. The parenthetical was the truth; the field name was wrong.
Maintaining the index
The index is generated. Do not hand-edit it. Everything between the ADR-INDEX:START / ADR-INDEX:END markers is derived from the ADR files themselves:
node scripts/gen-adr-index.cjs # print the index
node scripts/gen-adr-index.cjs --write # regenerate it into this file
node scripts/gen-adr-index.cjs --check # CI: fail if stale or invalid
After adding an ADR, or changing any ADR's status or relations, run --write and commit the result. npm run lint:generated-sync runs --check in CI, so a missing or stale row fails the build rather than rotting silently.
This replaces a hand-maintained table that had drifted to 40 of 65 ADRs — the entire capability family and EoS itself were missing from it, which is precisely why the ADRs a reader most needed were the ones they could not find.
Index
Active decisions (57)
These govern the system as it stands. Cite these.
| ADR | Title | Status | Read first |
|---|---|---|---|
| ADR-0001 | Dispatch policy module as single seam for query execution outcomes | Accepted | — |
| ADR-0002 | Command Contract Validation Module | Accepted | — |
| ADR-0003 | Model Catalog Module as single source of truth for agent profiles and runtime tier defaults | Accepted | — |
| ADR-0004 | Planning Workspace Module as single seam for worktree and workstream state | Accepted | — |
| ADR-0006 | Planning Path Projection Module for SDK query handlers | Accepted | — |
| ADR-0008 | Installer Migration Module owns install-time upgrade safety | Accepted | — |
| ADR-0009 | Shell Command Projection Module owns runtime-aware OS command rendering | Accepted | — |
| ADR-0011 | review.default_reviewers config key scopes the no-flag /gsd-review fan-out |
Accepted | — |
| ADR-0011 | Skill Surface Budget Module owns install-time profile staging and runtime surface control | Accepted | ADR-857 |
| ADR-15 | Cross-AI Plan Convergence via Existing Orchestration Commands | Accepted | — |
| ADR-22 | Plan-vs-codebase drift guard: defaults and symbol-resolver seam | Accepted | — |
| ADR-58 | Runtime Install Policy Module owns the typed install-plan projection | Accepted | ADR-1239, ADR-857 |
| ADR-0174 | Retire @opengsd/gsd-sdk package boundary — single-runtime collapse | Accepted | — |
| ADR-218 | Harden release-workflow version validation — reject leading zeros and pre-check npm | Accepted | — |
| ADR-227 | Input validation must check semantic shape, not just type | Accepted | — |
| ADR-415 | Prevent stale-base reintroduction of retired runtime tokens | Accepted | — |
| ADR-452 | Adopt standard ESLint flat-config lint harness | Accepted | — |
| ADR-456 | Test-rigor architecture — deterministic scheduling, antagonistic tier, typed-surface mandate, and delete-bad-tests policy | Accepted | — |
| ADR-457 | Generation model for bin/lib/*.cjs type safety |
Accepted | — |
| ADR-550 | spec-phase probe pattern and prohibition contract | Accepted | — |
| ADR-0656 | Research Module — L2-hybrid seam for cached, curated-first research | Accepted | — |
| ADR-766 | Claude Code Plugin Manifest Module owns the projection of gsd-core surfaces onto the Claude Code plugin contract | Accepted | — |
| ADR-857 | Capability system — five-step loop as core, features as plug-ins behind Loop Extension Points | Accepted | — |
| ADR-894 | Capability declaration format + registry generation | Accepted | ADR-1239 |
| ADR-959 | Capability Command Contribution | Accepted | — |
| ADR-1016 | Runtime Capability Descriptor | Accepted | ADR-1239 |
| ADR-1235 | Migrate agent conversion to the descriptor-driven install path | Accepted | — |
| ADR-1239 | GSD as an Embeddable Orchestration Engine | Accepted | — |
| ADR-1244 | Capability Ecosystem: third-party authoring, versioned manifests, and URL import/upgrade/remove | Accepted | — |
| ADR-1372 | Canonical markdown-structure parsing — the markdown-sectionizer seam |
Accepted | — |
| ADR-1411 | Resolution must report provenance, not fall open silently | Accepted | — |
| ADR-1508 | Runtime Artifact Conversion Module owns per-runtime content rewriting | Accepted | — |
| ADR-1517 | Reviewer instances — bounded config surface for same-adapter multi-model review | Accepted | — |
| ADR-1577 | Untrusted-input boundary + opt-in injection blocking | Accepted | — |
| ADR-1593 | Skill mapping & converter methodology across runtimes | Accepted | — |
| ADR-1610 | workflow & agent size-budget ratchet (per-file byte baseline + tier hard caps) | Accepted | — |
| ADR-1703 | Cross-platform portability enforcement as AST ESLint rules | Accepted | — |
| ADR-1769 | STATE.md Transition Module — intent-based transitions over scattered RMW callbacks | Accepted | — |
| ADR-1787 | /gsd:next smart-entry front door delegates advancement to /gsd:progress --next |
Accepted | — |
| ADR-1817 | STATE.md rebuild — derivability contract (capstone transition) | Accepted | — |
| ADR-1820 | Spec-Optional Predicate Rail — the Spec-Section Detection Module, the fallback toggle, and the SPEC↔probe precedence contract | Accepted | — |
| ADR-1866 | agent_skills dual injection — orchestrator-side + agent-side self-load | Accepted | — |
| ADR-1990 | Existing Code Onboarding Module owns deterministic repo-state detection and onboarding route selection | Accepted | — |
| ADR-2008 | Generic gate-predicate evaluator | Accepted | — |
| ADR-2121 | Phase-Identifier Parsing Consolidation | Accepted | — |
| ADR-2143 | Markdown Table Model, Bounded Mutation, and Fail-Loud Consolidation (#1372 part 2) | Accepted | — |
| ADR-2164 | Statusline draws its data boundary at local, read-only sources | Accepted | — |
| ADR-2207 | STATE.md Status lifecycle — phase-completion writes an intermediate state; milestone-close owns termination |
Accepted | — |
| ADR-2346 | Command Dispatch Completion | Accepted | — |
| ADR-2619 | Observability and shareable diagnostics — wire the dispatch seam, add the outbound trust boundary | Accepted | — |
| ADR-2629 | Phase effort is estimated against a calibrated smart-zone budget, not a static heuristic | Accepted | — |
| ADR-2719 | Emitted-artifact attribution — replace the committed parity fixtures with a computed conservation law | Accepted | — |
| ADR-2782 | Reviewer Lane — the cross-AI reviewer handoff becomes a declared capability surface | Accepted | — |
| ADR-2966 | Test the five-step loop as a continuous walk, not isolated points | Accepted | — |
| ADR-3180 | Planning Semantic Model — Single Owner per Derivation | Accepted | — |
| ADR-3212 | The Lexical Seam — Safe Pattern Construction, Line-Terminator Normalization, and Tokenizer-First Stateful Grammars | Accepted | — |
| ADR-3660 | Runtime Artifact Layout Module owns per-runtime artifact placement | Accepted | ADR-1239 |
Proposed (9)
Decided in principle, not yet ratified. Do not cite as settled architecture.
| ADR | Title | Status | Read first |
|---|---|---|---|
| ADR-230 | Introduce next as a long-lived integration branch |
Proposed | — |
| ADR-443 | Unified cross-provider effort controls and fast-mode-aware routing | Proposed | — |
| ADR-612 | Bracket Phase-ID Convention | Proposed | — |
| ADR-660 | Release from the head of next; immutable release tags; @next dist-tag as the RC surface |
Proposed | — |
| ADR-1143 | Claude orchestration capability — Workflow tool (ultracode) as a runtime-gated loop execution backend | Proposed | — |
| ADR-1213 | Capability write side — the Capability State Writer | Proposed | — |
| ADR-1606 | prohibition-enforcement verify-time seam | Proposed | — |
| ADR-1671 | Dynamic context management platform | Proposed | — |
| ADR-3128 | Adaptive runtime evidence for GSD Debug | Proposed | — |
Superseded, Retired, and Legacy (8)
Historical record. Do not follow these — each names what replaced it, or why it was retired.
| ADR | Title | Status | Replaced by |
|---|---|---|---|
| ADR-0005 | SDK Architecture seam map for query/runtime surfaces | Superseded | ADR-0174 |
| ADR-0007 | SDK Package Seam Module owns SDK-to-get-shit-done-redux compatibility | Superseded | ADR-0174 |
| ADR-0010 | File Operation Engine Module owns safe runtime/config file mutations | Superseded | ADR-0009 |
| ADR-0010 | Skill Surface Budget Module owns install-time skill listing curation | Superseded | ADR-0011 |
| ADR-0011 | PRD — review.default_reviewers config key for /gsd-review reviewer selection |
Legacy | — |
| ADR-0012 | CommandRoutingHub as single dispatch seam for CJS command families | Superseded | ADR-0174 |
| ADR-2264 | Redesign golden-install-parity — single-source manifest builder + split invariant | Superseded | ADR-2719 |
| ADR-3524 | CJS↔SDK hard seam — one source of truth per Shared Module | Superseded | ADR-0174 |
74 ADRs. Generated by scripts/gen-adr-index.cjs — run --write after adding or restatusing an ADR.
Seam map
Orientation for the module-ownership ADRs. This section is prose and hand-maintained; the index above is the authority on status.
How GSD meets a host — start at ADR-1239 (EoS). It is the current frame and subsumes the descriptor/projection ADRs (ADR-1016, ADR-58, ADR-3660, ADR-894) as adapters beneath it.
The SDK seam map is gone. ADR-0005 was once the entry point for SDK module ownership; it is superseded by ADR-0174, which retired the @opengsd/gsd-sdk package boundary entirely. There is no sdk/ tree. Read ADR-0174 for the single-runtime collapse; the seam-Module vocabulary survives under one src/.
ADR-0006 documents how query handlers project planning paths (cwd → effectiveRoot → .planning/<project>/...). Cross-reference 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. Its Phases 3–4 absorbed the File Operation Engine Module (ADR-0010).
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.
ADR-1411 establishes the Resolution Provenance principle: context resolution (config loading, project-root anchoring, workstream resolution) must report its provenance rather than fall open silently to defaults. It is the resolution-side analog of ADR-227 (input-validation shape).