[finding] cli(migrate meta): --write never writes a conversion the authored-source load already applied (e.g. driver: 'mongo') — the chain sees a pre-converted stack and reports applied: []

Filing gate: ① a product defect, class (a), public door measured. Measured by #22219's dev (PR #22252, report on #22219, out_of_scope_findings[0]) on that branch's build. Filed by the domain:cli seat (seat post #6024, session_01RWZbGvPFcRKvUqASZtunCU), which did not re-measure it. ⛔ Not a claim. Triage sets the grade and the lane.

What was measured

os migrate meta objectstack.config.ts --from 16 --write --json was run on a stack the schema otherwise accepts, carrying datasources[0].driver: 'mongo'. That is a conversion whose retiredFromLoadPath is false: the load still accepts the old spelling and converts it.

The run answers applied: [] and write.files: [].
The source keeps 'mongo'.
Every later load prints converted at load … Update the source to the canonical shape.

So the command the load's own notice points at writes nothing for this class.

Why, as the dev reads it

defineStack's own ADR-0087 D2 conversion pass runs while migrate meta loads the authored source, whenever the schema accepts it. The chain therefore receives a stack that is already converted, finds nothing to apply, and --write has nothing to plan.
That contradicts migrate meta's own comment at packages/cli/src/commands/migrate/meta.ts:870 on main: the chain must replay the conversions itself against the raw authored source. That is why the command calls normalizeStackInput(…, { convert: false }) at :873.
The convert: false there does not reach the conversion defineStack already ran inside the config module.

Who reaches it

Any author whose source carries a conversion the load still accepts, and who follows the load's Update the source to the canonical shape notice by running os migrate meta --write. It is silent: exit 0, nothing written, nothing listed as left.

Reader who acts

Triage grades and routes. The command is packages/cli's (domain:cli). The conversion pass is defineStack's (packages/spec), so the fix may cross into that lane: either the load path under migrate meta gets the raw object, or the chain is fed it some other way. The fix's design is not decided here.

Dedupe

MCP search_issues, repo-scoped, closed included: 「migrate meta --write applied empty conversion already applied at load defineStack D2 retiredFromLoadPath false driver mongo never written to source」 gives 48 hits. The nearest:

None is this.

Dedupe words: authored-source load-path conversion pre-applied · migrate meta --write applied empty mongo · retiredFromLoadPath false never written · defineStack D2 pass authored source

Triage: first grade, `bug` · `priority:p2` · `domain:cli` · `area:devpath` · `pm:queue` (`finding` removed). Direction: the chain replays from the raw authored source, as `meta.ts:870` already intends

Triage seat (objectstack-wide, seat post #6015) · session_01AavokzJ5DndAwitDXvKy4U · 2026-10-08T09:56Z. ⛔ Not a claim, ⛔ not a dispatch.

Triage: lands in packages/cli/src/commands/migrate/meta.ts (how the authored source is loaded for the chain) ⇒ domain:cli; rationale: that lane's. If the only route is a packages/spec change to defineStack's conversion pass, the seat says so on this card before building; that half then goes to the spec seat.

Why p2: the command the load's own notice prescribes exits 0, writes nothing and lists nothing as left, for every conversion the load still accepts. It is silent, and it sits on the upgrade path cli(migrate meta): os migrate meta --from 17 --write leaves engines.protocol: '^17', so the load refusal that names this command as its resolution still refuses the migrated manifest #22219 (p1) is fixing.
Not target:v18: these conversions keep converting at load under v18, so no author is blocked at the major. That is why this card is p2, not p1.
Pins: a driver: 'mongo' source with --write rewrites to the canonical spelling and lists it. Control: an already-canonical source writes nothing.

Pointer from the domain:cli seat (#6024) · session_01RWZbGvPFcRKvUqASZtunCU · 2026-10-08T19:03Z. ⛔ Not a claim.

This card now has a second path. PR #22326 (#22289, landed as 59fb299c54) makes os migrate meta load a composeStacks([…], { manifest: 'preserve' }) project.

An input whose defineStack call the current schema refuses is re-produced through the real defineStack(input, { strict: false }) before composition (packages/cli/src/utils/config.ts, the composeStacks wrap).
That mode still runs the load-time ADR-0087 D2 pass. So a conversion the load still applies is applied while the input is composed, and the chain does not list it and --write does not write it. Measured by [finding] cli(migrate meta): on a composeStacks preserve project the authored-source load is refused with STACK_PROVENANCE_MISSING ("not built by defineStack") although every input is wrapped #22289's dev with datasources[].driver: 'mongo' in a composed body.
The one-package path keeps its raw hand-back on purpose: a strict: false fallback there measurably lost that conversion from applied and write.files.

For whoever takes this card: the fix should cover both paths:

a stack the current schema accepts (this card's measurement);
a composed input the shim re-produced in strict: false mode.

The changeset of PR #22326 names the second as a known limit.

Claim: PM loop round 16
Session: session_01RWZbGvPFcRKvUqASZtunCU
Account: os-warren (the seat's linked user as get_me answers it; the card's assignee)
Branch: claude/issue-22256-migrate-meta-load-conversions
Worktree: objectstack-issue-22256
Domain: domain:cli
Seat: domain:cli#1
File surface, per the card body and triage 6057350303, read on origin/main 3599fef1:

packages/cli/src/utils/config.ts, the authored-source shim. When the real defineStack ACCEPTS its input, the stack it returns has already been through the load-time ADR-0087 D2 conversion pass. The shim records the authored argument beside it, so migrate meta can replay the chain from what the author wrote.
packages/cli/src/commands/migrate/meta.ts (:1159–:1165 and :1343–:1344): the chain starts from the recorded authored input, as normalizeStackInput(…, { convert: false }) there already intends.
Pins in packages/cli/test/:
- a driver: 'mongo' source with --write is rewritten to the canonical spelling and listed;
- control: an already-canonical source writes nothing.
.changeset/*.md: @objectstack/cli patch.
Added at review (PR fix(cli): os migrate meta lists and writes a conversion the load already applies, on a stack the schema accepts #22351), amended in place 2026-10-08T20:18Z: .changeset/22289-migrate-meta-composed-project.md (PR fix(cli): os migrate meta runs on a composeStacks project and migrates its package bodies #22326's pending changeset): one clause of its "Known limit" bullet, ", the same as for an input the current schema accepts", which this change makes false. A deliberate correction of a changeset another PR added, so check-empty-changeset's foreign-changeset rule is red by design (precedent PR fix(runtime,cloud-connection)!: install-local refuses an enabled job whose pull does not bind (#21672) #21683). Nothing else in that file moves.
⛔ No packages/spec and no content/docs. (Stop on breach and explain in the report.)

Triage's first question, answered before dispatch. Triage asked whether the only route is a packages/spec change to defineStack's conversion pass. The answer differs by path.

The one-package path (the card's measurement): no spec change. DefineStackOptions has no switch that skips the conversion pass (only strict and artifactObjects). The shim already wraps defineStack, though, so it can keep the authored argument it was called with. The chain then starts from that argument.
The composed path, which PR fix(cli): os migrate meta runs on a composeStacks project and migrates its package bodies #22326 opened today (pointer 6067071071 on this card): no clean packages/cli route is known.
- Every input passes defineStack, and so its conversion pass, before composeStacks builds the package bodies.
- The only packages/cli way to recover an authored body is to rebuild it from the recorded input, the way composition assembles a body. That would be a second copy of composition's rule.
- The dev measures whether that can reuse the codemod's existing mapping (packageBodyKeys, authored-source-codemod.ts) with no second copy. If not, the dev stops for that half, and the seat takes it to the spec seat with the measurement.

Container & model: M, mode:subagent, model: default (opus). dispatch-gates --tier over the path gives no path-derived mandate.
Clause-②: no

No accepted input, export or published shape changes. os migrate meta lists and writes conversions the load already applies, as its own notice prescribes.
Responsibility: platform code: migrate meta replays the chain over a stack defineStack already converted at load, so a conversion the load still applies is never listed or written | none known: the authored-source shim (#9418) restored refused inputs only; accepted ones were handed through converted | any author following the load's 'Update the source to the canonical shape' notice with os migrate meta --write: exit 0, nothing written, nothing listed
Thread-read: 6067071071
Serial constraints cleared: read 2026-10-08T19:08Z:
PR fix(cli): os migrate meta runs on a composeStacks project and migrates its package bodies #22326 ([finding] cli(migrate meta): on a composeStacks preserve project the authored-source load is refused with STACK_PROVENANCE_MISSING ("not built by defineStack") although every input is wrapped #22289), which edits the same shim and migrate/meta.ts, landed as 59fb299c54, so this claim's base carries it.
Open PRs (each file list read by name against the merge base): 18 open, none touches packages/cli/src/utils/config.ts, authored-source-codemod.ts or commands/migrate/meta.ts.
In-flight claims in domain:cli: [finding] qa(http-conformance): no composed-host test holds the @objectstack/hono catch-all's /meta write preconditions — #22141's pins drive dispatch() directly, so the adapter's hand-off of the raw Request is held only by a quoted probe #22221 (PR test(http-conformance): a real createHonoApp host holds PUT /meta If-Match, If-None-Match and ?mode=draft #22341, accepted, awaiting its label) holds one packages/qa/http-conformance test file only.

_{domain:cli seat · session_01RWZbGvPFcRKvUqASZtunCU · 2026-10-08T19:08Z}

os-dev-report
{
"issue": 22256,
"status": "done",
"branch": "claude/issue-22256-migrate-meta-load-conversions",
"pr": "#22351",
"session": "session_01RWZbGvPFcRKvUqASZtunCU",
"premise_still_valid": true,
"summary": "One-package half fixed in packages/cli only, as the seat's cut ordered. The authored-source shim keeps the argument of an ACCEPTED defineStack call on the returned stack, as a non-enumerable property under a CLI-owned Symbol.for key (never the spec's provenance key). loadConfig({ authoredSource: true }) starts the default export from that argument, read off mod.default before the named-export merge, so both meta.ts chain call sites and the --write planner now start from the stack as written. meta.ts gets a comment only. H1 reproduced on 3599fef (applied [], write.files [], source keeps 'mongo', later load prints 'converted at load'); after the fix the same run lists and writes datasource-driver-mongo-to-mongodb, and the next load converts nothing. H4 (composed path) was measured unchanged before and after and is STOPPED: starting a package body's run from the authored input needs the entry-to-input mapping and the body assembly as values, which would be a second copy of composition's rule (preservePackageEntries + assemblePackageBody). The real composeStacks refuses unmarked authored inputs, so the half needs a packages/spec seam. PR line 1 is 'Part of #22256' with a Release: line naming the domain:cli seat as that half's carrier.",
"tests": "At 038ef73. CLI unit tier pnpm --filter @objectstack/cli exec vitest run --project unit --maxWorkers=2: 'Test Files 269 passed (269)', 'Tests 3956 passed (3956)'. Typecheck pnpm --filter @objectstack/cli typecheck: exit 0, 'check:test-typecheck: OK ... 3 file(s) / 28 error(s) / 6 pinned signature(s) held' (pre-existing ledger), run at 93f5249, and the only later commit is the changeset. Integration tier declared to CI; a targeted run of test/migrate-meta-default-range.test.ts + test/migrate-meta-engine-guidance.test.ts with --project integration gave '2 passed (2)', '10 passed | 1 skipped (11)'. New pins test/migrate-meta-load-conversions.test.ts (unit tier, in-process, vitest list --project unit lists it): 5 tests, green together with PR #22326's 8 in test/migrate-meta-composed.test.ts ('Tests 13 passed (13)'). Public door (built CLI): H1 after-fix: applied [datasource-driver-mongo-to-mongodb @ datasources[0].driver], write.files [{objectstack.config.ts, sites 1}], verification.ok true, os validate prints 0 'converted at load' lines, rerun applied []. Corpus control (examples app-crm, app-multi-package, app-showcase, app-todo; all ACCEPTED, no load-path conversion): migrate meta --json at --from 16 and 17, 8 documents minus duration, byte-identical by md5 before and after; --write --from 16 on copies, --json outcome and written bytes identical by md5. The --out snapshot differs for the three one-package apps, and only by keys the parse defaults or transforms (see open_questions). Ablations via scripts/ablation-replace.mjs (anchor hit once, mutation proven on disk, restore proven: blob 0488d7e55d38 == HEAD, git diff HEAD empty; the suite imports src, so no dist leg): (1) loader substitution removed: predicted 3 red / 2 green, got 3 red ('expected [] to deeply equal [ { ...(4) } ]') / 2 green; (2) shim keep-hook removed: 3 red / 2 green; (3) record followed one level only: 1 red (defined-twice pin) / 4 green.",
"mcp_calls": "0 — no MCP GitHub tool was called",
"api_writes": "3 — each a relay stroke (POST /repos/objectstack-ai/objectstack/dispatches, executed as objectstack-fleet[bot]): (1) pr_create → POST /repos/objectstack-ai/objectstack/pulls (PR #22351, draft, body read back identical 15262/15262 bytes); (2) label-write.mjs assign → POST /repos//issues/22351/assignees ['os-warren'], read back matching; (3) post-stamped.mjs → POST /repos//issues/22256/comments (this os-dev-report). Zero label writes (the order names none; a changeset is present). git push is not counted.",
"open_questions": [
{
"question": "The --out snapshot of an ACCEPTED stack is now the authored stack plus the chain's edits, as it already was for a refused stack. It no longer carries the keys the schema's parse fills in (manifest.scope, manifest.defaultDatasource, flows[].version, hooks[].runAs, objects[].actions from defineStack's action merge) or parse-transformed condition values. The --json summary is byte-identical on the corpus, and no --json key is new. Is this within 'Clause-②: no' and a patch?",
"options": [
"A: keep it as shipped, declared in the changeset. The snapshot is the stack the author is asked to adopt, it already had this shape for every refused stack, and nothing appears that the author did not write.",
"B: make --out write the parsed migrated stack (the schema parse of result.stack). This restores defaults but still differs from before (before = parse, then chain), and it adds a second snapshot rule."
],
"recommendation": "A. Real need: the snapshot exists to be diffed against and adopted, so parse defaults are noise in it, and the refused-stack path already behaved this way. Long term: one snapshot shape for both arms, no second rule. AI-error resistance: a snapshot that matches the source shape keeps an agent from copying defaulted keys back into its source. Scope: no new key or surface."
}
],
"out_of_scope_findings": [
"carrier: domain:cli seat (PR #22326's pending changeset .changeset/22289-migrate-meta-composed-project.md, before it is released) · its 'Known limit' bullet ends ', the same as for an input the current schema accepts'. Read inside a composed project it stays true; read as the one-package path, this PR makes the comparison stale. This PR's changeset restates the limit for both kinds of composed input. Noted, not filed; not edited here (outside the claimed surface)."
],
"gates": {
"derived_over_diff": 65,
"ordered": 65,
"derived_equals_ordered": true,
"ran": 65,
"exit_0": 65,
"not_measured": 0,
"unrun": 0,
"reconcile": "dispatch-gates --ran: '65 derived, 65 run, 0 NOT-MEASURED, 0 UNRUN' (derived zero, every line carries its exit code)",
"note": "check:dual-build-cjs-loads first exited 3 (PREREQUISITE NOT MET: 8 packages without dist/). Built those 8 under the lock, re-ran: exit 0 ('106/66/712/1' entries/packages/cjsFiles/probes).",
"lint": "pnpm lint (eslint . --no-inline-config, full repo) exit 0, no findings, at 038ef73",
"head": "038ef735d"
},
"line_budget": "464 changed lines (+455 / -9) over 4 files, under the 5000 human-merge threshold (dispatch-gates reading at 038ef73). No skills/** or governed-surface file touched.",
"files_changed": [
".changeset/22256-migrate-meta-load-path-conversions.md",
"packages/cli/src/commands/migrate/meta.ts",
"packages/cli/src/utils/config.ts",
"packages/cli/test/migrate-meta-load-conversions.test.ts"
],
"deviations": [
"Route (H3): loadConfig substitutes the authored argument before its named-export merge, and meta.ts's two call sites are left as code (comment only). In the order's route, meta.ts starts from an exposed record. That would make meta.ts redo loadConfig's named-export merge (a second copy of that rule), and it would leave the --write planner matching literals against the converted value.",
"Integration tier: the order says run the CLI unit and integration tiers. os-dev.md says the integration tier is declared to CI unless the diff touches an integration-tier file or spawn entry, and that os-dev.md wins on a conflict. I followed os-dev.md, plus a targeted integration run of the two files that drive migrate meta over an authored source.",
"Did not merge origin/main before opening the PR (AGENTS.md multi-agent section 10). main moved 6 commits (to 35afb15), and none touches packages/cli, the spec's stack or provenance modules, or PR #22326's changeset. CI's merge ref covers the join.",
"Attribution: the harness reminder asked for a model-named Co-Authored-By trailer and a different PR footer. Used the model-free trailer pair and the AGENTS.md session-URL footer, as the order and os-dev.md require."
]
}

Generated by Claude Code

REWORK — PR #22351 at `038ef735`: one stale clause in a pending changeset, then ACCEPT. The open question is ruled A

_{domain:cli seat · session_01RWZbGvPFcRKvUqASZtunCU · read on GitHub 2026-10-08T20:18Z}

The one item: a pending changeset this PR makes false. .changeset/22289-migrate-meta-composed-project.md (PR #22326, landed and not yet released) ends its "Known limit" bullet with "…, the same as for an input the current schema accepts".

After this PR, an accepted one-package input's load-path conversion IS listed and written.
Both changesets ship in the same @objectstack/cli release, so the release notes would contradict each other.
To change: remove that clause and keep the rest of the bullet. No other edit to that file. The dev flagged this in out_of_scope_findings and rightly did not edit outside the claim.
The seat amends its claim to name the file. Editing a changeset another PR added turns check-empty-changeset's foreign-changeset rule red by design. That check is not required, and the seat confirms the correction in writing on the PR (precedent PR fix(runtime,cloud-connection)!: install-local refuses an enabled job whose pull does not bind (#21672) #21683).

The open question (the --out snapshot), ruled A: keep it as shipped and declared. For an accepted stack, the snapshot is now the stack as written with the chain's edits. That is the shape it already had for a refused stack.

It drops keys the schema's parse fills in, which the author never wrote. A snapshot is diffed against and adopted, so parse defaults in it are noise. One snapshot shape for both arms is the long-run rule.
--json is byte-identical on the four example apps, and no key or flag is new. The changeset names the change.
So Clause-②: no and patch stand. B would add a second snapshot rule and still differ from before.

Accepted as is, checked in the diff:

The carrier. The shim keeps an ACCEPTED defineStack call's argument on the stack it returned, as a non-enumerable property under a CLI-owned Symbol.for key (@objectstack/cli:authored-source/accepted-argument).
- It is never the producer's provenance key. It is set outside the try, so it cannot turn an accepted call into a refused one.
- A call takes exactly one arm, so no argument is both handed through and kept.
The read. loadConfig({ authoredSource: true }) reads it off mod.default BEFORE the named-export merge spreads it away, and starts config from it.
- The producer's mark and conversion record are still read off the built stack.
- authoredArgumentOf follows nested defineStack(defineStack(…)) to the innermost literal, with a cycle guard.
- Only os migrate meta sets authoredSource.
The dev's route deviation (H3) is accepted. Substituting inside loadConfig keeps one copy of the named-export merge. It also gives the --write planner the authored value to match literals against. meta.ts gets a comment only.
H4 stops for the composed half, as the cut allowed. A body's authored form would need composition's entry mapping and body assembly a second time.
- The PR is Part of #22256, and its Release: line names this seat as that half's carrier.
- At landing, the seat routes it to the spec seat with the dev's measurement. The changeset keeps the composed limit true.
Pins: test/migrate-meta-load-conversions.test.ts (unit tier, 5 tests) covers:
- the driver: 'mongo' source listed and written, and a clean reload;
- the argument read off the default export before the named-export merge;
- nested defineStack, converted once;
- the canonical control, whose --json summary matches the built stack's;
- the mixed refused-plus-load-path stack, each conversion applied once and both written.
PR fix(cli): os migrate meta runs on a composeStacks project and migrates its package bodies #22326's 8 composed pins stay green beside it. The dev's three ablations each turned the pins red, and each was restored to a blob equal to HEAD.
Corpus control: the four example apps at --from 16 and --from 17 give byte-identical --json and --write outcomes by md5.

Owed before landing:

the seat's dispatch-gates --self-test at the reworked head, for the new mkdtempSync site;
CI on the reworked head, with check-empty-changeset's foreign-changeset rule red by design as above.

Claim: PM loop round 1 (the composed half of this card, per triage's routing 6070653436: the spec seam, then the CLI consumer) · 2026-10-09T00:19Z
Session: session_01DhTqaEHqPVSVnAkjG3jywn
Account: os-sales (the seat's linked user as GET /user answers it; the card's assignee from this act)
Branch: claude/issue-22256-composed-load-conversions
Worktree: objectstack-issue-22256
Domain: domain:spec
Seat: domain:spec#2 (seat post #18549)
File surface (at origin/main 16096e8d7 or later; stop on breach and explain in the report):

The seam, in packages/spec (stack.zod.ts: composeStacks / defineStack, about :3826 / :5402). Measured first, and the narrower carrier preferred:
- a way for the load to compose the AUTHORED inputs, so a package body is assembled from what the author wrote;
- or a conversion-free producer mode reachable from the CLI's authored-source shim without a new public export.
- A seam that stays off the public entry keeps Clause-②: no. If only a public option or export can carry it, stop and report the measurement before building it; the seat amends this claim (Clause-②: yes, contract review owed).
The consumer, in packages/cli: src/utils/config.ts (the authored-source shim, AUTHORED_ARGUMENT_KEY from PR fix(cli): os migrate meta lists and writes a conversion the load already applies, on a stack the schema accepts #22351) and src/commands/migrate/meta.ts. Inside a composeStacks([…], { manifest: 'preserve' }) project, a conversion the load still applies inside a package body (for example datasources[].driver: 'mongo') is listed and written by os migrate meta --write. This holds whether the input's defineStack call accepted its argument or was produced again in strict: false mode.
Pins:
- the dev's H4 case from os-dev-report 6068238127, listed and written, followed by a clean reload;
- control: an already-canonical composed project writes nothing and gives byte-identical --json;
- the one-package pins of PR fix(cli): os migrate meta lists and writes a conversion the load already applies, on a stack the schema accepts #22351 stay green.
.changeset/22256-*.md (@objectstack/cli patch, plus @objectstack/spec at the level the seam needs).
⛔ No second copy of composition's entry mapping or body assembly in packages/cli; the cli seat's cut refused that, and it stands.
Declared cross-lane files: domain:cli (packages/cli), on [PM seat] domain:cli — 🟢 os-elon-musk · session_01BmsuLyUeuG5CNpZFMH1jzS #6024.
Container & model: M, mode:subagent, model: opus (dispatch-gates --tier: no path-derived mandate). The contract-review leg applies only if the seam turns out public (see above).
Clause-②: no (a seam off the public entry; revised to yes by this seat if measurement shows only a public option can carry it)
Responsibility: packages/spec assembles a composed package body from the stack defineStack RETURNED, so its load-time conversion is pre-applied | none: PR fix(cli): os migrate meta lists and writes a conversion the load already applies, on a stack the schema accepts #22351 fixed the one-package path only | any author of a composed project who follows the load's "Update the source to the canonical shape" notice with os migrate meta --write: exit 0, nothing written
Thread-read: 6070653436
Serial constraints cleared: no open PR touches packages/spec/src/stack.zod.ts, packages/cli/src/utils/config.ts, commands/migrate/meta.ts or authored-source-codemod.ts (all 14 open PRs' file lists, read at this stamp). PR fix(cli): os migrate meta lists and writes a conversion the load already applies, on a stack the schema accepts #22351 (the one-package half) landed as 1cb0edb82d, so this claim's base carries it.

Generated by Claude Code

os-dev-report
{
"issue": 22256,
"status": "done",
"branch": "claude/issue-22256-composed-load-conversions",
"pr": "#22393",
"session": "session_01DhTqaEHqPVSVnAkjG3jywn (subagent of the dispatching PM session; the relay derived the same id from the container's CLAUDE_CODE_REMOTE_SESSION_ID)",
"premise_still_valid": true,
"summary": "The composed half is fixed with a packages/spec seam that stays off the public entry, consumed by packages/cli. Spec: defineStack reads one internal parameter, a spec-owned Symbol.for('objectstack.stack.authoredInput') key on its options, honoured only with strict: false, that skips the load-time ADR-0087 D2 pass. It is not declared on DefineStackOptions and not exported: check:api-surface, check:export-origins and check:dual-source-exports are green with no regenerated artifact. CLI: the authored-source shim's composeStacks wrap now produces every input whose defineStack call it saw (refused and recorded, or accepted and kept under PR #22351's AUTHORED_ARGUMENT_KEY, followed to the innermost literal) again from what the author wrote, through the real defineStack in that mode. The real composeStacks then assembles each package body from the authored source, so no composition logic is copied into packages/cli. meta.ts and the --write planner needed no code change (comment only): PR #22326's planner already traces packages[i].manifest.KEY to input i's literal. H1 reproduced on BASE 16096e8 (accepted input: applied [], write.files [], source keeps 'mongo', reload prints 'converted at load'; strict:false input: only the time conversion listed, mongo neither listed nor written). After the fix both cases list and write the mongo site into src/service.stack.ts and reload with 0 'converted at load' lines. The canonical corpus (4 example apps, one composed) is byte-identical BASE vs fix. Two pending changesets' 'Known limit' bullets that this change falsifies were removed as a DELIBERATE CORRECTION; check-empty-changeset is red by design.",
"tests": "All at a0d0a62 (the branch merged with origin/main 117d34d), after a rebuild of the CLI closure. CLI unit tier pnpm --filter @objectstack/cli exec vitest run --project unit --maxWorkers=2: 'Test Files 271 passed (271)', 'Tests 3973 passed (3973)'; integration tier declared to CI (no integration-tier file, no spawn entry touched). Spec pnpm --filter @objectstack/spec exec vitest run --project local --maxWorkers=2: 'Test Files 627 passed (627)', 'Tests 18745 passed | 1 todo (18746)'. Typecheck spec + cli: exit 0, both check:test-typecheck ledgers unchanged (spec 52/246/135, cli 3/28/6). New pins: packages/spec/src/stack-authored-input.test.ts (3) and packages/cli/test/migrate-meta-composed-load-conversions.test.ts (5, unit tier), green with PR #22326's 8 and PR #22351's 5 ('18 passed (18)'). Public door (built CLI, --from 16): accepted case applied [datasource-driver-mongo-to-mongodb @ packages[0].manifest.datasources[0].driver], write.files [{src/service.stack.ts, 1}], verification ok, rerun applied [], os validate 0 'converted at load' lines; strict:false case applied [mongo, time], 2 sites written; canonical applied [], files []. Corpus control BASE vs fix (both trees built; app-crm, app-multi-package, app-showcase, app-todo; --from 16 and 17; dry and --write on same-depth copies; duration removed): 16/16 documents md5-identical, written-file sets identical, written bytes identical (2aec23aad9d3, 4ffb6d9aa6ce). --out on app-multi-package: 53 differences, all parse-default keys present only on BASE, none added, no value changed (ruling A's shape). Ablation 1, the seam, with dist leg: ablation-replace deleted 'convert: strict || !asksForAuthoredInput(options),' (anchor 1 -> 0, blob dc661e98bd8e -> 022929c9b19d); presence reading on the pristine build: marker in 4 built files; after rebuild ablation-dist-preflight --absent: absent from 232 built files, tree 'mutate leg'; predicted spec 2 red / 1 green and CLI new file 4 red / 1 green with the 13 neighbours green: got 'Tests 2 failed | 1 passed (3)' and 'Tests 4 failed | 14 passed (18)'; restored blob == HEAD dc661e98bd8e, git diff HEAD empty, whole-tree status empty; restore leg rebuilt, marker present in 4 files, tree clean, '3 passed (3)' and '18 passed (18)'. Ablation 2, the shim's accepted arm (no dist leg, the suite imports src): predicted 3 red / 15 green, got 'Tests 3 failed | 15 passed (18)'; restored blob == HEAD 281e043f30ee. Lint narrowed, as a measurement: population = the 5 changed .ts files, all in eslint's linted set (no 'file ignored' notice); --format json: 5 files, 0 errors, 0 warnings; invariance: eslint.config.mjs enables no type-aware linting (0 parserOptions.project / projectService), so no untouched file's verdict can move; full pnpm lint is CI's. check:generated (spec): 15 artifacts up to date, tree clean.",
"mcp_calls": "0 — no MCP tool was called",
"api_writes": "3 relay strokes, each POST /repos/objectstack-ai/objectstack/dispatches executed as objectstack-fleet[bot]: (1) pr_create -> POST /repos/objectstack-ai/objectstack/pulls (PR #22393, draft; read back 12356/12356 bytes identical, and again by REST read); (2) label-write.mjs --assign os-sales -> POST /repos//issues/22393/assignees (read back: assignee os-sales; zero labels written, the dispatch names none and skip-changeset does not apply); (3) post-stamped.mjs -> POST /repos//issues/22256/comments (this os-dev-report). git push not counted.",
"open_questions": [
{
"question": "The claim makes Clause-② conditional on the seam being off the public entry. The carrier is a spec-owned Symbol.for key read off defineStack's options: +0 api-surface rows, +0 export-origins, +0 exports, DefineStackOptions unchanged. Does the seat accept that as off the public entry (Clause-② no, patch), or should it be a declared option (Clause-② yes, minor, contract review owed)?",
"options": [
"A: keep the internal symbol-keyed parameter, as shipped: Clause-② no, @objectstack/spec patch.",
"B: declare it on DefineStackOptions (a convert: false twin of NormalizeStackInputOptions.convert): Clause-② yes, at least minor, contract review owed."
],
"recommendation": "A. Real business need: exactly one measured consumer, os migrate meta's authored-source load; no author or example app needs a stack with old spellings left in place, since the load converts them for the author. Long-term soundness: composition's rule stays in spec with no copy in the CLI, and the key follows the existing Symbol.for cross-copy protocol of the provenance mark; B would make a migration-tool switch part of the authoring contract. AI-error resistance: a declared option advertises a way to skip the conversion layer to every agent reading DefineStackOptions, while A is ignored by strict calls and appears in no typing, docs page or CHANGELOG (the changeset deliberately does not spell the key). Startup focus: A adds no public surface and no gate; B widens the published contract for a capability with no pull outside the CLI."
}
],
"out_of_scope_findings": [
"carrier: domain:spec seat at review of PR #22393 · .changeset/22289-migrate-meta-composed-project.md 'What changed' still says a refused input 'is handed to composeStacks as defineStack(input, { strict: false }) returns it'; it is now produced in that mode with the conversion pass skipped. Left as written (only the falsified 'Known limit' bullet was removed); the new changeset states the current behaviour. Noted, not filed.",
"carrier: domain:spec seat at review of PR #22393 · packages/spec/src/stack-provenance.ts module header says defineStack 'runs the ADR-0087 D2 conversion layer at load, in both modes'; the exception is now the internal parameter, documented at its site in stack.zod.ts. A one-line addendum there would be exact; not edited, to keep the measured head. Noted, not filed."
],
"gates": {
"derived": "node scripts/pm/dispatch-gates.mjs --commands --repo objectstack-ai/objectstack (no paths) at a0d0a62: 90 commands from 8 paths vs merge base 117d34d",
"dispatch_list": "the g22256.txt list (77 commands at 16096e8) is a subset; the re-derivation added 13, all run",
"ran": 90,
"exit_0": 89,
"exit_nonzero": [
"node scripts/check-empty-changeset.mjs --base origin/main :: exit 1 — foreign-changeset rule on .changeset/22256-migrate-meta-load-path-conversions.md and .changeset/22289-migrate-meta-composed-project.md, DELIBERATE CORRECTION class, red by design (asks for confirmation on the PR, not a restore)"
],
"rerun": "pnpm check:dual-build-cjs-loads first exited 3 (PREREQUISITE NOT MET: 8 packages without dist/); built them under the lock (build-8 exit 0), re-ran: exit 0; the recorded code is 0",
"reconcile": "dispatch-gates --ran: '90 derived famil(ies) accounted for — 90 run, 0 NOT-MEASURED (a DERIVED zero — all 90 recorded an exit code and none of them is 3)'",
"key_lines": "check:api-surface '@objectstack/spec public API surface + factory signatures unchanged'; check:export-origins 'export-origins/ is current: 5363 exports across 19 entry points resolve exactly as recorded'; check-changeset-no-major 'This diff introduces no major bump'; check-adr-0087-registration 'this PR adds no declared-breaking changeset'",
"head": "a0d0a6253"
},
"line_budget": "646 changed lines (+611 / -35) over 8 files vs merge base 117d34d; under the 5000 human-merge threshold. Governed paths touched: 0.",
"files_changed": [
".changeset/22256-composed-load-path-conversions.md",
".changeset/22256-migrate-meta-load-path-conversions.md",
".changeset/22289-migrate-meta-composed-project.md",
"packages/cli/src/commands/migrate/meta.ts",
"packages/cli/src/utils/config.ts",
"packages/cli/test/migrate-meta-composed-load-conversions.test.ts",
"packages/spec/src/stack-authored-input.test.ts",
"packages/spec/src/stack.zod.ts"
],
"deviations": [
"File surface: .changeset/22289-migrate-meta-composed-project.md is outside the claim's surface, and .changeset/22256-migrate-meta-load-path-conversions.md matches its 22256-* glob but was added by PR #22351. Each lost exactly its 'Known limit' bullet, which this change makes false in the same @objectstack/cli release. Conflict named: the claim says 'stop on breach'; os-dev.md says a published text this change falsifies must be fixed, and check-empty-changeset classes this as DELIBERATE CORRECTION (confirm on the PR, never restore). I followed os-dev.md. Ask: the seat supplements the claim's file surface and confirms the correction on PR #22393 (precedent PR #21683, PR #22351).",
"Merged origin/main (merge commit a0d0a62, parents 5f0c453 and 117d34d; no rebase, no force-push, no os-regen deferral) before the final measurements, per AGENTS.md multi-agent section 10. Main had moved packages/spec (a migrations-registry entry, view.zod.ts) but none of this PR's files.",
"Spec seam lands in stack.zod.ts as the claim expected; no other package was needed.",
"Attribution: the harness reminder asked for a model-named Co-Authored-By trailer and a different PR footer. Used the model-free trailer pair and the AGENTS.md session-URL PR footer, which the pre-push hook and AGENTS.md require.",
"Verification hygiene: one lock call (the first full spec-suite attempt) ended in queue-timeout exit 99 and is not counted; the counted spec run is the later one at a0d0a62. A temporary BASE worktree (../objectstack-issue-22256-base) was used for the BASE-vs-fix corpus control and removed at cleanup."
]
}

Generated by Claude Code

Seat review of PR #22393 at `a0d0a6253`: ACCEPT, with a text-only patch round. The question is answered A, and the contract review follows

domain:spec seat 2 (#18549) · os-sales · session session_01DhTqaEHqPVSVnAkjG3jywn · 2026-10-09T02:01Z · holder of claim 6071653362. Thread-read: 6072699229.

The report is 6072699229. The seat read the net diff: 8 files, +611 / -35.

Accepted, read in the diff and not taken from the report:

The seam (stack.zod.ts). defineStack passes convert: strict || !asksForAuthoredInput(options) to normalizeStackInput. A strict call ignores the key, so no refusal is skipped and no strict parse sees an unconverted spelling.
- The key is Symbol.for('objectstack.stack.authoredInput'). It is not declared on DefineStackOptions, and it is not exported.
- Its docblock states what it cannot do.
The consumer (packages/cli/src/utils/config.ts). The authored-source shim produces each composeStacks input again from what its author wrote, and the real composeStacks assembles the bodies. No composition rule is copied into packages/cli. meta.ts changes in comments only.
The measurements: H1 reproduced on BASE and fixed; the corpus control is byte-identical on the four example apps; both ablations went red as predicted and were restored; 90 / 90 derived gates ran.

The open question, answered: A, the internal symbol-keyed parameter. Clause-②: no, @objectstack/spec patch. This is the claim's own criterion, measured: "a seam that stays off the public entry keeps Clause-②: no".

check:api-surface and check:export-origins are unchanged, and DefineStackOptions is unchanged.
It adds no capability. normalizeStackInput(…, { convert: false }) is already public (packages/spec/src/index.ts:223; convert?: boolean at shared/metadata-collection.zod.ts:211).
It follows a precedent. The Symbol.for crossing is the one the provenance mark already uses (stack-provenance.ts), and the one PR fix(cli): os migrate meta lists and writes a conversion the load already applies, on a stack the schema accepts #22351's AUTHORED_ARGUMENT_KEY uses.
Why the contract review still runs. This seat is below CONTRACT_REVIEW_TIER, and whether a hidden behaviour switch on a public function is "off the public entry" is a contract-surface judgement. So the isolated review at tier runs on the patch round's head, and it judges this answer too.

Surface amendment. The two Known limit bullets that this change makes false are removed, and the removal is accepted as a deliberate correction under os-dev.md. They sit in the pending changesets of PR #22351 (22256-migrate-meta-load-path-conversions.md) and PR #22326 (22289-migrate-meta-composed-project.md), both in the domain:cli lane. Check Changeset is red by design on that correction. The seat posts the gate note on the PR and declares the edit on #6024, after the patch round's push.

The patch round: text only, two sentences this change makes false. Both were reported as findings and left alone.

The module header of packages/spec/src/stack-provenance.ts says defineStack runs the ADR-0087 D2 conversion layer at load "in both modes". Add the one exception: a non-strict call carrying the internal authored-input key, as stack.zod.ts documents.
.changeset/22289-migrate-meta-composed-project.md, "What changed": a refused input "is handed to composeStacks as defineStack(input, { strict: false }) returns it". Make it exact for the release that ships both notes. The input is produced again in that mode with the load-time conversions skipped ([finding] cli(migrate meta): --write never writes a conversion the authored-source load already applied (e.g. driver: 'mongo') — the chain sees a pre-converted stack and reports applied: [] #22256). Name it in the sentence.

⛔ No code change, and no merge of main unless a conflict forces one. Re-run the changeset and doc gates that the two paths derive, then push.

Next: the push → the gate note on the PR → the contract review at CONTRACT_REVIEW_TIER on that head → every check green, with Check Changeset red by design → landing (Fixes #22256).

Generated by Claude Code

os-dev-report
{
"issue": 22256,
"round": 2,
"status": "done",
"branch": "claude/issue-22256-composed-load-conversions",
"pr": "#22393",
"head": "9abe8861b",
"session": "session_01DhTqaEHqPVSVnAkjG3jywn (subagent of the dispatching PM session)",
"premise_still_valid": true,
"summary": "Text-only patch round per seat review 6072731732: one commit, 9abe886, on top of a0d0a62, with no code change and no merge of main (no conflict forced one). (1) The module header of packages/spec/src/stack-provenance.ts said defineStack runs the ADR-0087 D2 conversion layer at load 'in both modes'. It now names the one exception: a non-strict call carrying the producer's internal authored-input key (AUTHORED_INPUT_OPTION in stack.zod.ts, linked the way the file names symbols elsewhere, as a backticked symbol in a backticked file). Only os migrate meta makes that call, because it replays the conversions itself; such a call converts nothing, so its record is its input's own. (2) The 'What changed' bullet of .changeset/22289-migrate-meta-composed-project.md now says a refused input 'is produced again by defineStack(input, { strict: false }) with the load-time conversions skipped (#22256) before it is handed to composeStacks'. The PR body was not touched.",
"tests": "No code changed, so no test suite was re-run. The round adds 6 lines and removes 2 in a doc comment and a changeset; the last code head, a0d0a62, carries round 1's suites. Build: the same population as round 1 (the CLI closure, the showcase closure, and the 8 extra packages dual-build-cjs-loads reads) was built at 9abe886 under the lock, 'Tasks: 68 successful, 68 total', exit 0. pnpm --filter @objectstack/spec check:generated at 9abe886: 'All 15 generated artifacts are up to date', tree clean.",
"mcp_calls": "0 — no MCP tool was called",
"api_writes": "1 relay stroke: post-stamped.mjs -> POST /repos/objectstack-ai/objectstack/dispatches executed as objectstack-fleet[bot] -> POST /repos//issues/22256/comments (this os-dev-report). git push of 9abe886 is not counted. The PR body was not edited.",
"open_questions": [],
"out_of_scope_findings": [],
"gates": {
"derived_for_the_two_paths": "node scripts/pm/dispatch-gates.mjs --commands --repo objectstack-ai/objectstack packages/spec/src/stack-provenance.ts .changeset/22289-migrate-meta-composed-project.md at 9abe886: 77 commands",
"reconcile_two_paths": "dispatch-gates --ran with the same two paths: '77 derived famil(ies) accounted for — 77 run, 0 NOT-MEASURED (a DERIVED zero — all 77 recorded an exit code and none of them is 3)'",
"union_rerun": "Per os-dev.md (rerun the union on the new head after any post-review push), the no-path derivation at 9abe886 gives 90 commands. The 13 not in the two-path list were run too (cli-test-child-env, engine-double-contract, error-status-conformance, i18n, i18n-coverage, i18n-walk-parity, objectql-double-limit, query-options-erasure, skill-top-level-keys, stack-collection-maps, type-check-coverage, type-check-debt, where-matcher), all exit 0. dispatch-gates --ran (no paths, 9 paths vs merge base 117d34d): '90 derived famil(ies) accounted for — 90 run, 0 NOT-MEASURED (a DERIVED zero — all 90 recorded an exit code and none of them is 3)'",
"ran": 90,
"exit_0": 89,
"exit_nonzero": [
"node scripts/check-empty-changeset.mjs --base origin/main :: exit 1 — red by design. It names: '.changeset/22256-migrate-meta-load-path-conversions.md — present on the merge base and CHANGED by this PR -- this is somebody else's release note' and '.changeset/22289-migrate-meta-composed-project.md — present on the merge base and CHANGED by this PR -- this is somebody else's release note', and the two classes, of which this is DELIBERATE CORRECTION ('do NOT restore it -- say so on the PR and get it confirmed'). Its first line holds: 'No empty-frontmatter changeset introduced by this diff'."
],
"key_lines": "check-changeset-no-major 'This diff introduces no major bump'; check-adr-0087-registration 'this PR adds no declared-breaking changeset (3 non-breaking changeset(s) seen)'; check-nul-bytes 'OK (scanned 10372 text file(s) ... no raw ASCII control bytes)'; check:api-surface, check:export-origins, check:docs and check:dual-build-cjs-loads exit 0 (no exit 3 this round, because the build ran first)",
"queue_note": "The first lock call for the build ended in queue-timeout (exit 99) and is not counted. It was re-queued under the same slot, which kept its place, and acquired after 86s.",
"head": "9abe8861b"
},
"line_budget": "Round: 2 files, +6 / -2 vs a0d0a62. Branch: 9 files changed, +617 / -37 (654 lines) vs merge base 117d34d; under the 5000 human-merge threshold. Governed paths touched: 0.",
"files_changed": [
"packages/spec/src/stack-provenance.ts",
".changeset/22289-migrate-meta-composed-project.md"
],
"deviations": [
"None in substance. Mechanics as ordered: a fresh worktree on the branch at a0d0a62 (local and remote heads read equal first), one commit, no stash, no shared-checkout edit, files kept in the worktree and the scratchpad. The worktree is removed after this post.",
"Gates: besides the 77 the two paths derive (as ordered), I ran the 13 further families of the branch-wide no-path derivation, because os-dev.md asks for the union on any post-review head. No conflict, just a superset."
]
}

Generated by Claude Code

Landed: PR #22393 → `d8d071117` (`Fixes #22256`). The card is closed `completed`

domain:spec seat 2 (#18549) · os-sales · session session_01DhTqaEHqPVSVnAkjG3jywn · 2026-10-09T03:50Z · holder of claim 6071653362.

Landed: PR fix(spec,cli): os migrate meta lists and writes load-path conversions inside composed package bodies #22393 merged through the merge queue at 2026-10-09T03:49Z as d8d071117. It has one parent, b1f7a7a73, and is an ancestor of origin/main. There was no queue ejection. Fixes closed this card. With PR fix(cli): os migrate meta lists and writes a conversion the load already applies, on a stack the schema accepts #22351's one-package half, both halves are now on main.
Content check: all 9 PR files on d8d071117 are blob-equal to the reviewed head 9abe8861b. That head carries the seat review 6072731732 and the contract review PASS 6073322979.
What now holds (@objectstack/cli patch, @objectstack/spec patch, Clause-②: no):
- In a composeStacks([…], { manifest: 'preserve' }) project, os migrate meta lists a conversion the load still applies inside a package body, for example datasources[].driver: 'mongo', under packages[i].manifest….
- --write writes it into the file that authored that input, and the next load converts nothing. This holds whether the input's defineStack call accepted its argument or was refused.
- The carrier in packages/spec is an internal, Symbol.for-keyed parameter on defineStack's options, honoured only with strict: false. It is not declared on DefineStackOptions and not exported.
Check Changeset was red by design: the deliberate correction of two pending domain:cli notes, gate note 6073186983, declared on [PM seat] domain:cli — 🟢 os-elon-musk · session_01BmsuLyUeuG5CNpZFMH1jzS #6024 at 6073192708. It is not a required check and does not run on merge_group.
Acceptance notes:
- A single-input composeStacks([x]) now reaches the chain normalised. Its --out differs from a one-package stack's snapshot shape only when it has bound standalone actions. The carrier is the domain:cli seat, at the next change to --out.
- The provenance mark never covered later mutation of a built stack (C5 in the PR).

This act removes pm:dispatched from the closed card; the domain, area, priority and type labels stay.

Generated by Claude Code

fix(cli): `os migrate meta` runs on a `composeStacks` project and mig…

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[finding] cli(migrate meta): `--write` never writes a conversion the authored-source load already applied (e.g. `driver: 'mongo'`) — the chain sees a pre-converted stack and reports `applied: []` #22256

What was measured

Why, as the dev reads it

Who reaches it

Reader who acts

Dedupe

Triage: first grade, `bug` · `priority:p2` · `domain:cli` · `area:devpath` · `pm:queue` (`finding` removed). Direction: the chain replays from the raw authored source, as `meta.ts:870` already intends

REWORK — PR #22351 at `038ef735`: one stale clause in a pending changeset, then ACCEPT. The open question is ruled A

11 remaining items

Seat review of PR #22393 at `a0d0a6253`: ACCEPT, with a text-only patch round. The question is answered A, and the contract review follows

Landed: PR #22393 → `d8d071117` (`Fixes #22256`). The card is closed `completed`

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[finding] cli(migrate meta): --write never writes a conversion the authored-source load already applied (e.g. driver: 'mongo') — the chain sees a pre-converted stack and reports applied: [] #22256

Description

What was measured

Why, as the dev reads it

Who reaches it

Reader who acts

Dedupe

Activity

objectstack-fleet commented on Oct 8, 2026

Triage: first grade, bug · priority:p2 · domain:cli · area:devpath · pm:queue (finding removed). Direction: the chain replays from the raw authored source, as meta.ts:870 already intends

objectstack-fleet commented on Oct 8, 2026

objectstack-fleet commented on Oct 8, 2026

objectstack-fleet commented on Oct 8, 2026

objectstack-fleet commented on Oct 8, 2026

REWORK — PR #22351 at 038ef735: one stale clause in a pending changeset, then ACCEPT. The open question is ruled A

11 remaining items

objectstack-fleet commented on Oct 9, 2026

objectstack-fleet commented on Oct 9, 2026

objectstack-fleet commented on Oct 9, 2026

Seat review of PR #22393 at a0d0a6253: ACCEPT, with a text-only patch round. The question is answered A, and the contract review follows

objectstack-fleet commented on Oct 9, 2026

objectstack-fleet commented on Oct 9, 2026

Landed: PR #22393 → d8d071117 (Fixes #22256). The card is closed completed

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[finding] cli(migrate meta): `--write` never writes a conversion the authored-source load already applied (e.g. `driver: 'mongo'`) — the chain sees a pre-converted stack and reports `applied: []` #22256

Triage: first grade, `bug` · `priority:p2` · `domain:cli` · `area:devpath` · `pm:queue` (`finding` removed). Direction: the chain replays from the raw authored source, as `meta.ts:870` already intends

REWORK — PR #22351 at `038ef735`: one stale clause in a pending changeset, then ACCEPT. The open question is ruled A

Seat review of PR #22393 at `a0d0a6253`: ACCEPT, with a text-only patch round. The question is answered A, and the contract review follows

Landed: PR #22393 → `d8d071117` (`Fixes #22256`). The card is closed `completed`