Files
msd-core/docs/adr
Tom Boucher 2e2b8ba4a7 enhance(#2704): resolve documentation links and compare H1 status brackets in the ADR gate (#3266)
* test(#2704): failing-first coverage for ADR link resolution and H1 status brackets

Binds the gate to two assertions it does not yet make: every relative markdown
link under docs/adr/ must resolve, and an H1 trailing status bracket must agree
with the Status: field instead of being silently stripped.

Covers all 51 rows of the phase test matrix across two altitudes - the pure
extractLinks/maskCode IR for fence and inline-code-span boundaries, hostile
input and the fast-check totality properties, and the real CLI verdict for the
end-to-end classes. Includes the DEFECT.GENERATIVE-FIX parity test that iterates
the exported STATUSES array so a sixth status is covered the day it is added.

* feat(#2704): resolve ADR documentation links and compare H1 status brackets

The ADR gate validated naming, relation symmetry and index freshness but never
resolved a link target, and it stripped an ADR's trailing H1 status bracket for
display rather than comparing it against that ADR's own Status: field. Both
classes were structurally invisible: #2691 found five dangling references by
manual audit roughly a year after they were introduced, one of which reached the
published npm payload, while CI reported green throughout.

Both are now assertions on the same --check path, using only node:fs and
node:path - no dependency and no subprocess.

Fenced blocks and inline code spans are masked before scanning, because markdown
does not render a link inside code. That is not a policy choice: the corpus
contains exactly two such sequences today and both are ordinary JavaScript.
Masking preserves length and column positions so findings still name a real line.

Resolution is case-exact on every platform - a link that resolves only through
macOS or Windows case-folding still 404s on github.com and still fails the Linux
lane - and a destination resolving outside the repository is reported before any
filesystem call is made.

Also single-sources two duplicated surfaces this change would otherwise have
extended: the H1 bracket vocabulary (a second hand-written copy of STATUSES with
nothing asserting agreement, a DEFECT.GENERATIVE-FIX instance) and the docs/adr
directory traversal. Two tests added by #2691 that reimplemented link resolution
and bracket comparison inside the test file are removed for the same reason; the
corpus assertion is now made by running the real gate against the real corpus.

* fix(#2704): reject symlinks that leave the repository and linearize code masking

Four defects from the isolated adversarial security review, plus one it noted.

BLOCKER - a symlink defeated path containment. path.relative(ROOT, abs) is
purely lexical, but the case-exact walk then calls readdirSync, which follows
symlinks at the OS level: a contributor-committed docs/adr/x -> /etc together
with a link through it passed containment and listed the real external
directory, and a wrong-case probe echoed a real external filename through the
"Did you mean" hint into publicly-readable fork-PR logs. Every segment is now
lstat'd before descent; a symlink is realpathed and re-checked against
realpath(ROOT) - realpath on both sides, so a root under /var does not produce
false escapes - and an escape emits no hint and reads nothing further.

The same rule now governs which FILES are read: an ADR entry that is a symlink
out of the repository is excluded and reported rather than parsed, closing the
vector this change had widened by newly reading README.md, naming-violation
files, and full bodies rather than only header fields.

MAJOR - inline-span masking rescanned the line remainder per backtick run,
roughly O(n^1.6) on adversarial input: 1.76s for an 800KB line. Rewritten as a
single linear pass pairing runs through forward-only per-length cursors. Same
input now takes 3.31ms, with behavior unchanged.

MINOR - an unreadable or broken entry threw, and the generic handler wrote a
raw stack trace carrying absolute CI paths to stderr. The scan is now
fault-tolerant and reports excluded entries as ordinary violations. The status
vocabulary is escaped before being interpolated into a dynamic RegExp -
defence-in-depth, not a live bug.

The containment predicate had reached three hand-written copies while fixing
this; it is now the single escapesRoot() helper used by all four call sites.

* feat(#2704): add a --json report so the gate's tests assert on typed values

Maintainer-directed addition. CONTRIBUTING.md's "Prohibited: Raw Text Matching
on Test Outputs" requires that a system under test producing text also expose a
structured intermediate representation, and that tests assert on that IR rather
than on rendered prose. This gate had no such surface, so its verdict tests
matched on stderr.

--json runs exactly the same validation as --check and writes a report to stdout
with the same exit code, following the frozen-REASON-enum pattern already used
by verify-reapply-patches.cjs. Every violation carries a stable reason code plus
the fields a consumer needs, so nothing has to pattern-match an error message.
Adding a reason stays three coordinated changes - the enum, the emitting site,
and the test locking Object.keys(REASON).sort().

The human output is unchanged, deliberately: a large pre-existing suite asserts
on it and migrating that is not this PR's concern. Verified by running the
pre-change and post-change scripts against an identical violating corpus and
diffing their stderr - character-for-character identical.

This PR's own verdict tests now assert on parsed --json. Absence checks improve
the most: "no bracket violation" is now a reason-code predicate rather than a
negative regex over prose, which could pass for the wrong reason. The security
assertions were strengthened rather than translated - no leaked filename may
appear in ANY field of the serialized report.

Unknown flags are now rejected instead of silently falling through to printing
the index.

* test(#2704): fix the status-parity fixture and guard hooks/dist before overlay builds

Two failures from the matrix run of 79b29909.

The status-parity fixture was mine. It built, per status token, an ADR whose H1
bracket and Status field both carried that token - but Superseded carries an
obligation beyond the bracket: it must name its successor as a file link and be
symmetric with it. The fixture declared a bare Superseded, tripped that
unrelated invariant, and the test reported a bracket-parity failure for a reason
that had nothing to do with bracket parity. The fixture now satisfies each
token's own obligations in both the agreeing and contradicting corpora, derived
from the status actually declared rather than special-cased on one name, so a
future token carrying obligations is handled rather than silently skipped.

The second failure was not mine but is fixed here rather than deferred.
mcp-catalog-parity.install.test.cjs hardlinks hooks/dist/* while building its
overlay, but hooks/dist is a gitignored build artifact produced only by
build:hooks. The suite had no guard, so it passed only when some other suite
happened to build it first - an execution-order dependency, which is why it
failed on node22 and passed on node24 for identical code. install.test.cjs
already documents this exact hazard and guards it.

Six behaviorally identical copies of that guard existed across three files.
Rather than add a seventh, they are now one canonical
tests/helpers/hooks-dist.cjs - idempotent and bounded by the shared
BUILD_TIMEOUT_MS class norm - which is the same single-sourcing this PR applies
to the ADR gate itself.

* docs(#2704): add a how-to for contributors the ADR gate rejects

The reference and explanation quadrants were covered by Lifecycle rules 5 and 6,
but the task-oriented one was thin: a contributor meets this gate because it
failed on their PR, under pressure, and the rules told them what is checked
without telling them what to do about it.

Adds the command to reproduce the CI failure locally and a message-to-remedy
table covering every reason code that can be hit - unresolved target, wrong case
with the did-you-mean hint, repository escape, symlinked ADR file, bracket
contradiction - plus the backtick escape hatch for illustrative links and the
caveat that indented code blocks are not skipped.

The table is itself written in backticked inline code, so the gate skips it: the
escape hatch demonstrated on the page that documents it.

* chore(#2704): backfill changeset PR number

pr:0 placeholder replaced with the real PR number now that #3266 exists.

---------

Co-authored-by: sim <sim@local>
2026-08-09 17:08:46 -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.

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.
  • Proposed means 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 to Accepted, each carrying a dated Ratification section with the evidence (see ADR-857 for the fullest example). The ADRs that remain Proposed are Proposed for 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 stale Proposed.

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.md references 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.

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 becomes Superseded.
  • 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.

5. A trailing H1 status bracket must agree with the Status field

Many ADRs restate their status in the H1 — # ADR-1610: … [Accepted]. That bracket is the first thing a reader sees, and the index strips it when rendering the title, so a stale one used to be invisible to everyone but the reader it misled.

If the H1 ends in a bracket holding a status token, it must name the same status as the Status field. Comparison is case-insensitive and against the parsed token, so [Superseded] agrees with Status: Superseded by [ADR-0174](0174-retire-gsd-sdk-package-boundary.md) (2026-05-23).

A trailing bracket that is not a status token — [Draft], [WIP] — is treated as part of the title and left alone. If you want a bracket the gate ignores, do not spell it like a status.

A link whose target does not exist on disk fails the check, naming the file, the line, and the unresolved target. This covers every markdown file in this directory, including this README and any file whose name breaks the convention above.

Written as Treated as
[t](900-beta.md), [t](../prd/) resolved — a directory counts
[t](900-beta.md#section) the file is resolved; the #fragment is not checked
[t](https://…), [t](mailto:…), [t](//host/x) out of scope — absolute destinations are never fetched
[t](#lifecycle-rules) out of scope — a same-document anchor is not a file reference
[t](/docs/adr/x.md) resolved against the repository root, as GitHub does
a link inside a ``` fence or `backticks` not a link — markdown does not render one there, so it is never resolved
[text][ref] reference-style, <a href>, bare autolinks not supported; write an inline link

Two consequences worth stating outright:

  • Case matters, on every platform. [t](0001-Alpha.md) pointing at 0001-alpha.md fails even on macOS and Windows, because it 404s on github.com and reds the Linux CI lane. The failure names the entry it found so the fix is obvious.
  • A link to a generated or ignored path fails. Nothing here consults .gitignore; the question is only whether a reader following the link lands somewhere. Cite the hand-authored source rather than the build artifact.

If the gate rejects something you wrote

Reproduce it locally first — it is the same command CI runs, and it names the file, the line, and the target:

node scripts/gen-adr-index.cjs --check

Then work from the reason:

What it says What to do
does not resolve — no such file or directory at … Fix the path. It is relative to docs/adr/, so a sibling ADR is just 900-slug.md. If the target genuinely does not exist yet, drop the link rather than leaving it pointing nowhere.
…Did you mean X? — link targets are case-sensitive on github.com Match the on-disk name exactly. Your machine may open the file regardless; github.com and the Linux CI lane will not.
escapes the repository The path resolves outside the repo. Link something inside it, or use an absolute URL — those are out of scope and never checked.
is a symlink that escapes the repository An ADR file itself is a symlink pointing outside the repo. Commit a real file.
H1 status bracket […] contradicts the Status field (…) Update whichever of the two is stale so they agree. The Status field is authoritative; the bracket is a restatement for the reader.

A link that is an example, not a destination, belongs in backticks. The gate skips fenced blocks and inline code entirely, because markdown does not render a link there. That is the escape hatch for illustrative syntax — the table above is written that way, which is why it does not fail this check. An indented code block (four spaces) is not skipped; use backticks.

To consume the result from a script rather than by eye, use --json (below) and branch on each violation's stable reason code.

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:

  1. The decided mechanism demonstrably exists in the tree — name the files, symbols, and tests.
  2. The owning issue is closed as completed. A closed issue is not proof: stateReason of not planned / duplicate means the decision was dropped (that is Legacy or Retired, not Accepted).
  3. 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.
  4. 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
node scripts/gen-adr-index.cjs --json     # same checks, machine-readable report

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.

--json runs the same validation as --check and writes a report to stdout instead of prose to stderr, with the same exit code. Each violation carries a stable reason code, so a tool consuming this never has to pattern-match an error message:

{
  "ok": false,
  "adrCount": 76,
  "indexStale": false,
  "violations": [
    { "file": "2704-example.md", "line": 41, "reason": "link_unresolved",
      "target": "reference/x.md", "resolved": "docs/adr/reference/x.md" }
  ]
}

An unrecognized flag is rejected rather than ignored.

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

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-2313 Codex Adopts the Passive / Session-Only Model Posture Accepted —
ADR-2346 Command Dispatch Completion Accepted —
ADR-2363 A capability's skill body is an instruction surface — trusted, unscanned, and disclosed 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-2866 Install-surface resolution — the install pipeline resolves (runtime × scope × trigger) as a value Accepted —
ADR-2966 Test the five-step loop as a continuous walk, not isolated points Accepted —
ADR-2980 A payload-carried error key is a degraded result, not a fault 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

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

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

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).