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fix(spec,metadata-protocol): retire field's runtime-create door — an accepted PUT never reached the object (#7893) - #8496
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…n accepted PUT never reached the object (#7893) The registry declared `field` with `allowRuntimeCreate: true`, so `PUT /api/v1/meta/field/<object>.<name>` was a sanctioned write. It was accepted, persisted and reported valid — and read by nothing. Measured end-to-end through the real HttpDispatcher -> ObjectStackProtocolImplementation -> SysMetadataRepository: the write answered 200 `state=active`, and `GET /meta/object/showcase_task` then listed `fields = [title, status]` with the new field absent, forever. The row is self-readable by name with `_diagnostics.valid: true` — well-formed and universally inert. `field` is the one declared type with no standalone existence: fields are authored inside the object (`ObjectSchema.fields`), so a `field` write mints a separate row keyed ('field','<object>.<name>') and nothing composes fragment rows into their parent. ADR-0049 enforce-or-remove; maintainer ruled REMOVE on 2026-08-12. Adding a field at runtime is NOT lost: `object` keeps `allowRuntimeCreate: true`, so writing the object with the field in `fields` both persists and composes. What is withdrawn is a second, broken spelling of that operation. The refusal says so — `codeOnlySourceHint` gives fragment types their real remedy instead of reading `field`'s `filePatterns` back (`**/*.field.ts` matches nothing in any app). - `field` -> `allowRuntimeCreate: false`, with the ruling, the measurement and the rejected options recorded at the registry entry. - ADR-0087 D3 SemanticMigration `field-runtime-create-withdrawn` (major 17). No D2 conversion: `allowRuntimeCreate` is a platform registry value, not an authorable one, so no authored source changes. - #7743's overlay refusal (403 NOT_OVERRIDABLE) is untouched, and its pinned control "THE FEATURE — allowRuntimeCreate: true is real and must survive" is retired deliberately and on the record, with the inversion documented. - Harness fix: the registry double's `registerItem` mirrored the wrong arity (`(type, name, item)` vs the producer's `(type, item, keyStrategy)`), so object write-through silently no-opped and the object-route control could not see it. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_012WMpuAfA2KSdDjGF6tm1bH
…ire-field-runtime-create
…ire-field-runtime-create
…rd the ADR-0087 disposition The existing #7894 plural pin targets `showcase_task.title` — a field the package ships — so it exercises #7743's OVERLAY tier and answers NOT_OVERRIDABLE. Measured: reverting `allowRuntimeCreate` to true leaves that case green while both create cases go red, so it said nothing about the tier this card retires. Adds the plural + brand-new-name case so the fold is pinned on the CREATE lock too. Also adds the `adr-0087: registered field-runtime-create-withdrawn` disposition marker the changeset was missing (check-adr-0087-registration, #6148). Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_012WMpuAfA2KSdDjGF6tm1bH
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os-zhuang
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Aug 13, 2026
PM correction — my dispatch premise was wrong, and I argued my way into itCI is running; this is not the review. But the dispatch that produced this PR opened with a false statement of fact, and the record should carry it. I wrote, in bold:
All of that after the first clause was wrong. The error, preciselyI checked remote branches, found no What makes this worse than an ordinary mistake: this lane has a standing rule that says exactly not to do that.
That rule exists because it has been paid for: three re-dispatches earlier today each found surviving local work after an agent died. I wrote that rule into three separate briefs. Then I constructed an argument for why this case was different, and the argument was wrong. I did not skip the check out of haste — I skipped it because I had a reason. That is the more dangerous failure, because a reason feels like diligence. The rule is written as a check rather than a heuristic precisely so it survives a plausible-sounding argument against it. Next time the answer is to run Had the dev followed the instruction literally, it would have rebuilt work that already existed and could have clobbered the local commits. It didn't, because it looked before it started. Also worth recording, from the same run
On the missed predictionThe dev predicted #7894's plural pin would go red under reverse verification and it stayed green — recorded rather than retro-fitted, which is right. The reason turned out to be substantive: that case targets That is the second time today a green pin covered a narrower surface than its name implied — the first was my own vacuous array-length gate on #8375. A pin's name tells you what someone intended to test, not what it reaches. Generated by Claude Code |
📓 Docs Drift CheckThis PR changes 2 package(s): 106 hand-written doc(s) reference the affected code and may need an implementation-accuracy re-verification:
⛔ 7 release-owned page(s) also reference the affected code. These are read-only:
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Fixes#7893
Retires the runtime
fieldcreate channel under ADR-0049 enforce-or-remove, per the maintainer ruling of 2026-08-12 (「接受你的全部建议。」) — option 2, retire the write channel.What was wrong
fieldwas declared withallowRuntimeCreate: true, so authoring a brand-new field at runtime was a sanctioned operation. The platform never built the read path for it. Measured end-to-end through the realHttpDispatcher→ObjectStackProtocolImplementation→SysMetadataRepository:PUT /api/v1/meta/field/showcase_task.zz_probe→ 200, row persisted,state=activeGET /api/v1/meta/object/showcase_task→fields = [title, status],zz_probeabsent — foreverGET /api/v1/meta/field/showcase_task.zz_probe→ 200,_diagnostics.valid: trueSo the row is self-readable and well-formed, and reaches no object's
fields— therefore no ObjectQL query, no physical column, no consumer that matters. Self-readable and universally inert. A declaration the platform cannot honour must be removed, not documented as inert (option 3 is what ADR-0049 forbids); building the read path (option 1) is a feature spanning at least three packages and needs its own card.What changed
DEFAULT_METADATA_TYPE_REGISTRY:fieldnow carriesallowRuntimeCreate: false, with the ruling, the measurement and the rejected options recorded at the entry.codeOnlySourceHintgains aNESTED_TYPE_REMEDYmap sofield's refusal names the route that actually composes —PUT /api/v1/meta/object/:objectwith the new field infields— instead of reading its ownfilePatternsback. The glob**/*.field.tsmatches nothing in any app, so prescribing it would answer a refusal with a route that has never worked.SemanticMigrationfield-runtime-create-withdrawn(major 17). No D2 conversion, deliberately:allowRuntimeCreateis a platform registry value, not an authorable one, so no authored source changes — an**/*.object.tsfile valid before this change is valid after it, byte for byte. What changed is a runtime HTTP verdict.Adding a field at runtime is not lost.
objectkeepsallowRuntimeCreate: true, soPUT /api/v1/meta/object/{name}with the new field infieldsboth persists and composes. What is withdrawn is a second, broken spelling of that operation, not the operation.Measurements — predicted vs actual
NOT_CREATABLE, message names the object routefieldscontainsextraexpected 200 to be 403— the original defect reproducedThe anti-vacuity arm is kept and asserts on
body.data.item.fields, notbody.item(which isundefinedand made an empty read look like a pass during the earlier investigation). A declared field is asserted present in the same response, so a dead read cannot be what makes the check pass.The one prediction that missed, and why
I predicted the existing #7894 plural pin would go red under reverse verification. It did not. The reason is not a retro-fit: that case targets
showcase_task.title, a field the package ships, so it exercises #7743's overlay tier and answersNOT_OVERRIDABLE. It never touched the create tier at all.That is a real coverage hole rather than a curiosity — two independent gates are reachable through the same URL fold and only one of them had a plural pin. This PR adds the missing half: plural spelling with a brand-new name, so the fold is pinned onto the create lock and answers 403
NOT_CREATABLE. Without it, a future change toPLURAL_TO_SINGULARcould reopen the plural spelling as a create door while every existing pin stayed green.The plural door (#7894) — verified closed, not re-closed
#7894 landed as
d56012f6and is an ancestor of this branch. Both spellings now fold to the singular and earn the refusal:PUT /api/v1/meta/fields/{object}.{name}answers 403NOT_CREATABLE, and neither thefieldnor thefieldsnamespace mints a row.PLURAL_TO_SINGULARis untouched by this PR.Disposition of existing
sys_metadatarowsRows already written through the retired channel stay in
sys_metadataand are inert. They were inert before this change too — no read path ever composed them into an object — so nothing that used to work stops working, and no data is silently reinterpreted. They remain self-readable by name and still report_diagnostics.valid: true, which asserts only that the isolated document is well-formed (see #8169 — the envelope has no "in effect" axis). They may be deleted at leisure:deleteMetaItemis deliberately not gated by this refusal, so repair stays possible. An operator who needs the write door back on one deployment setsOS_METADATA_WRITABLE=field; that unlocks the write only — the field still will not reach its object, which is why it is a diagnostic and not a workaround.How #7743's pinned control was updated
packages/runtime/src/meta-field-overlay-lock.test.tspinned the brand-new-field write under the banner "THE FEATURE —allowRuntimeCreate: trueis real and must survive". #7743 wrote that case specifically so a later fix could not quietly retire runtime field authoring, so it is flipped deliberately and on the record, not quietly.Those pins were doing exactly their job. They even predicted in their own comment that "a fix that refused every
fieldPUT" would be how this file went wrong — correct about the mechanism, wrong about the premise they shared, that there was a create door here worth protecting. There was not: the door opened onto nothing. The file's header table and the block comment now carry that record, and the inversion is this file's own anti-vacuity proof — those cases demonstrably reached the write door, because they measured its 200.#7743's overlay refusal is untouched and stays. An artifact-backed field is still refused 403
NOT_OVERRIDABLEviaisNestedArtifactField;allowOrgOverride: falseis unchanged. Making field overrides legal is a separate decision from making field creates work.One real bug fell out of the harness: its
registerItemdouble declared(type, name, item)while the producer calls(type, item, keyStrategy). Nothing failed — the call stored the item object as the key and the string'name'as the value, so the seeded entry was never replaced and every read served the stale body. A write-through that silently no-ops is exactly what an object-route control must be able to see, so the arity is now pinned to the producer's.Note on #5488
The
apiretirement (#5488) transfers its mechanism here — theNOT_CREATABLEinlet — but not its justification. That ruling rested on "zero business pull for Studio-authored runtime endpoints today", and "add a field" is the opposite: a core Studio/CRM operation. The justification here is this card's own ruling plus the object route staying open.Verification
packages/specgates, all PASS:check:liveness,check:empty-state,check:authorable-surface,check:docs,check:api-surface,check:spec-changes,check:upgrade-guide,check:skill-refs,check:skill-docs,check:skill-examples.scripts/pm/dispatch-gates.mjs; all PASS, includingcheck-adr-0087-registration(which caught a genuinely missingadr-0087:disposition marker on the changeset — nowregistered field-runtime-create-withdrawn),check:adr-anchors,check:cross-package-test-inputs,check:i18n,check:engine-double-contract,check:query-options-erasure,check:type-check-coverage,check:nul-bytes.@objectstack/spec393 files / 10380 tests,@objectstack/metadata-protocol81 / 1205,@objectstack/objectql197 / 3538,@objectstack/runtime151 / 2318 — all passing. The pin file itself is 16/16.origin/mainmerged before pushing.Generated by Claude Code