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feat(meta): expose authoritative create seeds via /meta/types (create-shape contract, Phase 2)#2276

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feat/meta-types-create-seed
Jun 24, 2026
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feat(meta): expose authoritative create seeds via /meta/types (create-shape contract, Phase 2)#2276
os-zhuang merged 1 commit into
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feat/meta-types-create-seed

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Why

This closes the loop on the recurring "designer creates a minimal item that fails spec validation on save" family (dashboard layout#2247; action body → objectui#1950; report stale anchors). Root cause: the create-form's default shape was invented client-side (objectui createDefaults) and drifted from the spec's required fields, with nothing tying them together.

Phase 1 (#2270) put the authoritative minimal create seeds in @objectstack/spec/kernel. Phase 2 (this PR) delivers them to consumers so they derive create defaults from the spec's single source of truth.

What

  • spec: barrel-export getMetadataCreateSeed / listMetadataCreateSeedTypes from /kernel; add an optional createSeed to the GetMetaTypesResponse entry schema; regenerate api-surface.json (purely additive — 2 new exports, signatures unchanged → satisfies the ADR-0059 freeze contract).
  • objectql: getMetaTypes() attaches each type's seed to both registry-backed and runtime entries. Canvas-create types whose shape is built interactively (report) stay intentionally absent.
  • dogfood: meta-types-create-seed.dogfood.test.ts boots the showcase stack and asserts GET /meta exposes the dashboard seed (widgets:[]), the action seed (valid body), every seeded type's exact seed, and that report is omitted (4 pass).

A runtime HTTP field — backward-compatible: old servers omit createSeed, so the designer falls back to its existing defaults; new servers serve the authoritative seed.

Verification

  • spec tsc --noEmit (CI gating step): 0 errors.
  • check:api-surface: ✓ (regenerated, additive only).
  • Phase 1 seed test: 12 pass. Phase 2 dogfood test: 4 pass.

Follow-on (separate, objectui): the Studio designer reads entry.createSeed from /meta/types and uses it as the create default (replacing hardcoded createDefaults).

🤖 Generated with Claude Code

…-shape contract, Phase 2)

Phase 1 (#2270) added the authoritative minimal create seeds in
@objectstack/spec/kernel. Phase 2 delivers them to consumers: every
/meta/types entry now carries an optional `createSeed`, so the Studio
designer / CLI / API derive create defaults from the spec's single source of
truth instead of re-inventing `createDefaults` (the drift that produced the
dashboard-`layout` and action-`body` create→save 422s).

- spec: barrel-export getMetadataCreateSeed / listMetadataCreateSeedTypes from
  /kernel; add optional `createSeed` to the GetMetaTypesResponse entry schema;
  regenerate api-surface (purely additive — 2 new exports).
- objectql: getMetaTypes() attaches each type's seed to registry + runtime
  entries. Canvas-create types built interactively (report) stay absent.
- dogfood: meta-types-create-seed.dogfood.test.ts asserts /meta exposes the
  dashboard/action seeds end-to-end and omits report's (4 pass).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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@github-actions github-actions Bot added documentation Improvements or additions to documentation tests tooling size/s labels Jun 24, 2026
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📓 Docs Drift Check

This PR changes 3 package(s): @objectstack/dogfood, @objectstack/objectql, @objectstack/spec.

95 hand-written doc(s) reference the affected code and may need an implementation-accuracy re-verification:

  • content/docs/concepts/architecture.mdx (via @objectstack/spec)
  • content/docs/concepts/cloud-artifact-api.mdx (via packages/spec)
  • content/docs/concepts/cluster-semantics.mdx (via @objectstack/spec)
  • content/docs/concepts/core/services.mdx (via @objectstack/objectql)
  • content/docs/concepts/design-principles.mdx (via packages/spec)
  • content/docs/concepts/implementation-status.mdx (via @objectstack/objectql, @objectstack/spec)
  • content/docs/concepts/index.mdx (via @objectstack/spec)
  • content/docs/concepts/metadata-driven.mdx (via @objectstack/spec)
  • content/docs/concepts/metadata-lifecycle.mdx (via @objectstack/objectql, packages/spec)
  • content/docs/concepts/north-star.mdx (via packages/spec)
  • content/docs/concepts/packages.mdx (via @objectstack/objectql, @objectstack/spec)
  • content/docs/concepts/setup-app.mdx (via @objectstack/spec)
  • content/docs/concepts/skills.mdx (via @objectstack/spec)
  • content/docs/concepts/webhook-delivery.mdx (via @objectstack/spec)
  • content/docs/getting-started/architecture.mdx (via @objectstack/spec)
  • content/docs/getting-started/cli.mdx (via @objectstack/spec)
  • content/docs/getting-started/core-concepts.mdx (via @objectstack/spec)
  • content/docs/getting-started/examples.mdx (via @objectstack/spec)
  • content/docs/getting-started/quick-start.mdx (via @objectstack/spec)
  • content/docs/guides/adding-a-metadata-type.mdx (via @objectstack/spec)
  • content/docs/guides/ai-capabilities.mdx (via @objectstack/spec)
  • content/docs/guides/airtable-dashboard-analysis.mdx (via @objectstack/spec)
  • content/docs/guides/analytics-datasets.mdx (via @objectstack/spec)
  • content/docs/guides/api-reference.mdx (via @objectstack/spec)
  • content/docs/guides/authentication.mdx (via @objectstack/objectql)
  • content/docs/guides/business-logic.mdx (via @objectstack/spec)
  • content/docs/guides/cheatsheets/backward-compatibility.mdx (via @objectstack/spec)
  • content/docs/guides/cheatsheets/error-catalog.mdx (via @objectstack/spec)
  • content/docs/guides/cheatsheets/field-type-gallery.mdx (via @objectstack/spec)
  • content/docs/guides/cheatsheets/field-validation-rules.mdx (via @objectstack/spec)
  • content/docs/guides/cheatsheets/permissions-matrix.mdx (via @objectstack/spec)
  • content/docs/guides/cheatsheets/protocol-diagram.mdx (via packages/spec)
  • content/docs/guides/cheatsheets/query-cheat-sheet.mdx (via @objectstack/spec)
  • content/docs/guides/cheatsheets/quick-reference.mdx (via @objectstack/spec)
  • content/docs/guides/client-sdk.mdx (via @objectstack/spec)
  • content/docs/guides/common-patterns.mdx (via @objectstack/spec)
  • content/docs/guides/contracts/auth-service.mdx (via packages/spec)
  • content/docs/guides/contracts/cache-service.mdx (via packages/spec)
  • content/docs/guides/contracts/data-engine.mdx (via @objectstack/spec)
  • content/docs/guides/contracts/index.mdx (via @objectstack/spec)
  • content/docs/guides/contracts/metadata-service.mdx (via packages/spec)
  • content/docs/guides/contracts/storage-service.mdx (via packages/spec)
  • content/docs/guides/data-modeling.mdx (via @objectstack/spec)
  • content/docs/guides/deployment-vercel.mdx (via @objectstack/objectql, @objectstack/spec)
  • content/docs/guides/driver-configuration.mdx (via @objectstack/spec)
  • content/docs/guides/error-handling-client.mdx (via @objectstack/spec)
  • content/docs/guides/error-handling-server.mdx (via @objectstack/spec)
  • content/docs/guides/external-datasources.mdx (via @objectstack/spec)
  • content/docs/guides/formula.mdx (via packages/objectql, @objectstack/spec)
  • content/docs/guides/hook-bodies.mdx (via packages/spec)
  • content/docs/guides/kernel-services.mdx (via @objectstack/objectql, @objectstack/spec)
  • content/docs/guides/metadata/dashboard.mdx (via @objectstack/spec)
  • content/docs/guides/metadata/field.mdx (via @objectstack/spec)
  • content/docs/guides/metadata/flow.mdx (via @objectstack/spec)
  • content/docs/guides/metadata/index.mdx (via @objectstack/spec)
  • content/docs/guides/metadata/object.mdx (via @objectstack/spec)
  • content/docs/guides/metadata/validation.mdx (via @objectstack/spec)
  • content/docs/guides/metadata/workflow.mdx (via @objectstack/spec)
  • content/docs/guides/objectql-migration.mdx (via @objectstack/objectql)
  • content/docs/guides/packages.mdx (via @objectstack/objectql, @objectstack/spec)
  • content/docs/guides/plugin-development.mdx (via @objectstack/spec)
  • content/docs/guides/plugins.mdx (via @objectstack/objectql, @objectstack/spec)
  • content/docs/guides/project-scoping.mdx (via @objectstack/spec)
  • content/docs/guides/public-forms.mdx (via @objectstack/spec)
  • content/docs/guides/runtime-services/email-service.mdx (via packages/spec)
  • content/docs/guides/runtime-services/index.mdx (via packages/spec)
  • content/docs/guides/runtime-services/queue-service.mdx (via packages/spec)
  • content/docs/guides/runtime-services/sharing-service.mdx (via packages/spec)
  • content/docs/guides/runtime-services/storage-service.mdx (via packages/spec)
  • content/docs/guides/security.mdx (via @objectstack/spec)
  • content/docs/guides/seed-data.mdx (via @objectstack/spec)
  • content/docs/guides/skills.mdx (via @objectstack/spec)
  • content/docs/guides/standards.mdx (via @objectstack/spec)
  • content/docs/guides/troubleshooting.mdx (via @objectstack/spec)
  • content/docs/guides/validating-metadata.mdx (via @objectstack/spec)
  • content/docs/protocol/knowledge.mdx (via @objectstack/spec)
  • content/docs/protocol/objectos/config-resolution.mdx (via @objectstack/spec)
  • content/docs/protocol/objectos/i18n-standard.mdx (via @objectstack/spec)
  • content/docs/protocol/objectos/index.mdx (via @objectstack/objectql)
  • content/docs/protocol/objectos/lifecycle.mdx (via @objectstack/spec)
  • content/docs/protocol/objectos/plugin-spec.mdx (via @objectstack/spec)
  • content/docs/protocol/objectos/runtime-capabilities.mdx (via @objectstack/spec)
  • content/docs/protocol/objectql/index.mdx (via packages/spec)
  • content/docs/protocol/objectql/query-syntax.mdx (via @objectstack/spec)
  • content/docs/protocol/objectql/schema.mdx (via @objectstack/spec)
  • content/docs/protocol/objectql/security.mdx (via packages/spec)
  • content/docs/protocol/objectql/state-machine.mdx (via @objectstack/objectql, @objectstack/spec)
  • content/docs/protocol/objectui/actions.mdx (via @objectstack/spec)
  • content/docs/protocol/objectui/concept.mdx (via @objectstack/spec)
  • content/docs/protocol/objectui/index.mdx (via @objectstack/spec)
  • content/docs/protocol/objectui/layout-dsl.mdx (via packages/spec)
  • content/docs/protocol/objectui/record-alert.mdx (via @objectstack/spec)
  • content/docs/protocol/objectui/widget-contract.mdx (via @objectstack/spec)
  • content/docs/releases/index.mdx (via @objectstack/spec)
  • content/docs/releases/v9.mdx (via @objectstack/objectql, @objectstack/spec)

Advisory only. To re-verify, run the docs-accuracy-audit workflow scoped to these files:
node scripts/docs-audit/affected-docs.mjs origin/main → pass the list as args.docs.

@os-zhuang
os-zhuang merged commit cd51229 into main Jun 24, 2026
15 of 16 checks passed
@os-zhuang
os-zhuang deleted the feat/meta-types-create-seed branch June 24, 2026 09:40
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