[
  {
    "id": "F001",
    "description": "Plan: Document dependency on trigger payload mapping policy (2025-12-27 plan)",
    "implemented": true,
    "prdRefs": [
      "Summary",
      "Goals"
    ]
  },
  {
    "id": "F002",
    "description": "UX: Drafts do not require users to manually select a payload schema ref (system infers/stores one based on trigger or pinned selection)",
    "implemented": true,
    "prdRefs": [
      "Requirements/Design-Time Behavior (Drafts)",
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F003",
    "description": "DB: Add workflow payload schema mode metadata (inferred vs pinned)",
    "implemented": true,
    "prdRefs": [
      "Data Model / API / Integrations"
    ]
  },
  {
    "id": "F004",
    "description": "DB: Persist payload contract provenance on publish (pinned vs inferred) and store it on workflow_definitions",
    "implemented": true,
    "prdRefs": [
      "Data Model / API / Integrations",
      "Publish-Time Behavior (Contract)"
    ]
  },
  {
    "id": "F005",
    "description": "Runtime/API: Persist and return payload contract mode (inferred vs pinned) alongside definitions",
    "implemented": true,
    "prdRefs": [
      "Data Model / API / Integrations",
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F006",
    "description": "Runtime: Ensure published WorkflowDefinition always has a concrete payloadSchemaRef",
    "implemented": true,
    "prdRefs": [
      "Requirements/Publish-Time Behavior (Contract)"
    ]
  },
  {
    "id": "F007",
    "description": "Publish: Persist payload schema JSON snapshot for published versions (payload_schema_json) for audit/debugging",
    "implemented": true,
    "prdRefs": [
      "Publish-Time Behavior (Contract)",
      "Observability"
    ]
  },
  {
    "id": "F008",
    "description": "Publish: Record payload schema provenance (pinned vs inferred) on publish",
    "implemented": true,
    "prdRefs": [
      "Data Model / API / Integrations",
      "Observability"
    ]
  },
  {
    "id": "F009",
    "description": "Designer: Allow viewing the published payload schema snapshot from the published version record",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F010",
    "description": "Designer: Replace required payload schema picker with 'Workflow data contract' section",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F011",
    "description": "Designer: Default contract mode is inferred (no selection required)",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract",
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F012",
    "description": "Designer: Add advanced toggle to pin payload schema ref",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F013",
    "description": "Designer: When pinned, show existing schema ref select + advanced input",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F014",
    "description": "Designer: When inferred, hide/disable payload schema selection controls",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F015",
    "description": "Designer: Show 'Effective schema (design time)' preview for inferred mode",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F016",
    "description": "Designer: Show 'Pinned contract schema' preview for pinned mode",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F017",
    "description": "Designer: Show 'Published contract schema' ref + preview for published version",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F018",
    "description": "Designer: Compute effective data context from trigger schema + step outputs (vars)",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Field Picker / Mapping / Expressions",
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F019",
    "description": "Designer: Include event.payload typed from trigger source schema ref",
    "implemented": true,
    "prdRefs": [
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F020",
    "description": "Designer: Include vars.<saveAs> typed from action/node output schemas when known",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Field Picker / Mapping / Expressions"
    ]
  },
  {
    "id": "F021",
    "description": "Designer: Mark unknown outputs as 'Unknown type' in palette/field picker",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Field Picker / Mapping / Expressions"
    ]
  },
  {
    "id": "F022",
    "description": "Designer: Update expression editor contexts to prefer effective schema over pinned schema only",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Field Picker / Mapping / Expressions"
    ]
  },
  {
    "id": "F023",
    "description": "Designer: Update mapping panel targetFields to come from effective payload schema (inferred/pinned)",
    "implemented": true,
    "prdRefs": [
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F024",
    "description": "Designer: Clarify trigger schema vs payload contract in labels/modals",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Trigger",
      "Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F025",
    "description": "Designer: Trigger section shows schema ref/status and 'View schema' link",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Trigger"
    ]
  },
  {
    "id": "F026",
    "description": "Designer: Enforce missing/unknown trigger schema errors per policy (disable publish/run)",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Trigger",
      "Requirements/Publish-Time Behavior (Contract)"
    ]
  },
  {
    "id": "F027",
    "description": "Designer: System events with missing schema cannot be selected",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Trigger"
    ]
  },
  {
    "id": "F028",
    "description": "Designer: Tenant events with missing schema show errors and disable publish/run",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Trigger"
    ]
  },
  {
    "id": "F029",
    "description": "Designer: When inferred contract mode, disable/adjust schema inference toggle UX from earlier plan",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F030",
    "description": "Designer: Persist contract mode changes in draft save payload",
    "implemented": true,
    "prdRefs": [
      "Requirements/Design-Time Behavior (Drafts)",
      "Data Model / API / Integrations"
    ]
  },
  {
    "id": "F031",
    "description": "Designer/Runtime: Compute an effective payload schemaRef for drafts (pinned ref or inferred from trigger schemaRef)",
    "implemented": true,
    "prdRefs": [
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F032",
    "description": "Designer: Effective data context includes trigger schema + ordered prior step outputs for vars typing",
    "implemented": true,
    "prdRefs": [
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F033",
    "description": "Designer: Effective schema preview is rendered from JSON schema fetched by schemaRef (no virtual schemaRef required)",
    "implemented": true,
    "prdRefs": [
      "Open Questions",
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F034",
    "description": "Designer: Effective data context merges known outputs into vars namespace using stable saveAs names",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Field Picker / Mapping / Expressions"
    ]
  },
  {
    "id": "F035",
    "description": "Publish: In inferred mode, infer payloadSchemaRef from selected trigger event schemaRef at publish time",
    "implemented": true,
    "prdRefs": [
      "Requirements/Publish-Time Behavior (Contract)"
    ]
  },
  {
    "id": "F036",
    "description": "Publish: Store payload_schema_json snapshot on workflow_definition_versions for both pinned and inferred modes",
    "implemented": true,
    "prdRefs": [
      "Publish-Time Behavior (Contract)"
    ]
  },
  {
    "id": "F037",
    "description": "Publish: Persist provenance fields on workflow_definitions (payload_schema_mode, pinned_payload_schema_ref, payload_schema_provenance)",
    "implemented": true,
    "prdRefs": [
      "Data Model / API / Integrations"
    ]
  },
  {
    "id": "F038",
    "description": "Designer: After publish, show a warning when inferred contract differs from published contract and offer to pin",
    "implemented": true,
    "prdRefs": [
      "Schema evolution"
    ]
  },
  {
    "id": "F039",
    "description": "Publish: Validate that payloadSchemaRef exists in registry at publish time; unknown is error",
    "implemented": true,
    "prdRefs": [
      "Publish-Time Behavior (Contract)"
    ]
  },
  {
    "id": "F040",
    "description": "Validator: Drafts remain saveable while contract is inferred; publish/run can be gated by missing/unknown schema",
    "implemented": true,
    "prdRefs": [
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F041",
    "description": "Validator: Deep nested validation of required mappings using effective payload schema",
    "implemented": true,
    "prdRefs": [
      "Publish-Time Behavior (Contract)",
      "Type Compatibility"
    ]
  },
  {
    "id": "F042",
    "description": "Validator: Missing secrets referenced by mappings/expressions are errors",
    "implemented": true,
    "prdRefs": [
      "Publish-Time Behavior (Contract)"
    ]
  },
  {
    "id": "F043",
    "description": "Validator: Type incompatibility is error when both sides known",
    "implemented": true,
    "prdRefs": [
      "Type Compatibility"
    ]
  },
  {
    "id": "F044",
    "description": "Validator: Type incompatibility is warning when either side unknown",
    "implemented": true,
    "prdRefs": [
      "Type Compatibility"
    ]
  },
  {
    "id": "F045",
    "description": "Validator: Persist inferred vs pinned status and effective schema diagnostics in validation details",
    "implemented": true,
    "prdRefs": [
      "Observability",
      "Data Model / API / Integrations"
    ]
  },
  {
    "id": "F046",
    "description": "Run dialog: Build test-event input from trigger schema (required known)",
    "implemented": true,
    "prdRefs": [
      "Users and Primary Flows/Run workflow (test run)"
    ]
  },
  {
    "id": "F047",
    "description": "Run dialog: Apply trigger mapping (if present) to produce workflow payload",
    "implemented": true,
    "prdRefs": [
      "Users and Primary Flows/Run workflow (test run)"
    ]
  },
  {
    "id": "F048",
    "description": "Run dialog: Allow preview for unpublished inferred workflows; disable starting a run until a version is published",
    "implemented": true,
    "prdRefs": [
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F049",
    "description": "Run dialog: Disable run when trigger schema is missing/unknown (policy)",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Trigger"
    ]
  },
  {
    "id": "F050",
    "description": "Execution: Ensure runs use published payloadSchemaRef contract; do not depend on inferred schema at runtime",
    "implemented": true,
    "prdRefs": [
      "Goals",
      "Publish-Time Behavior (Contract)"
    ]
  },
  {
    "id": "F051",
    "description": "Execution: Continue honoring trigger mapping semantics from prior plan",
    "implemented": true,
    "prdRefs": [
      "Goals",
      "Depends on"
    ]
  },
  {
    "id": "F052",
    "description": "Designer: Update schema preview modal to support rendering inferred schema (no ref)",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F053",
    "description": "Designer: Add indicator when schema shown is inferred vs pinned vs published",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F054",
    "description": "Designer: Cache inferred schema recomputation and invalidate when steps/trigger change",
    "implemented": true,
    "prdRefs": [
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F055",
    "description": "Event catalog: Ensure all system events have schema refs; missing schema is an error state",
    "implemented": true,
    "prdRefs": [
      "Goals",
      "UX / UI Notes/Workflow Designer \u2014 Trigger"
    ]
  },
  {
    "id": "F056",
    "description": "Event catalog: Surface schema status for events used as triggers in designer",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Trigger"
    ]
  },
  {
    "id": "F057",
    "description": "Telemetry: Emit event when user switches contract mode inferred<->pinned",
    "implemented": true,
    "prdRefs": [
      "Observability"
    ]
  },
  {
    "id": "F058",
    "description": "Telemetry: Emit event when publish generates payload contract schema",
    "implemented": true,
    "prdRefs": [
      "Observability"
    ]
  },
  {
    "id": "F059",
    "description": "Telemetry: Emit event when publish blocked by missing trigger schema/mapping/secrets",
    "implemented": true,
    "prdRefs": [
      "Observability"
    ]
  },
  {
    "id": "F060",
    "description": "Permissions: Enforce pinning payload schema requires workflow:manage",
    "implemented": true,
    "prdRefs": [
      "Security / Permissions"
    ]
  },
  {
    "id": "F061",
    "description": "Permissions: Enforce publish contract requires workflow:publish",
    "implemented": true,
    "prdRefs": [
      "Security / Permissions"
    ]
  },
  {
    "id": "F062",
    "description": "UI: Add skeleton loaders for inferred schema computation sections (avoid blank gaps)",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes"
    ]
  },
  {
    "id": "F063",
    "description": "UI: Add error banners for inferred schema compute failures (fallback to unknown)",
    "implemented": true,
    "prdRefs": [
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F064",
    "description": "API: Expose payload schema mode + provenance in workflow definition read endpoints",
    "implemented": true,
    "prdRefs": [
      "Data Model / API / Integrations"
    ]
  },
  {
    "id": "F065",
    "description": "API: Include generated payload schema ref in audit trail for published versions",
    "implemented": true,
    "prdRefs": [
      "Observability"
    ]
  },
  {
    "id": "F066",
    "description": "Migration: Backfill existing drafts to pinned mode (if they already have payloadSchemaRef)",
    "implemented": true,
    "prdRefs": [
      "Rollout / Migration"
    ]
  },
  {
    "id": "F067",
    "description": "Migration: Default new drafts to inferred mode",
    "implemented": true,
    "prdRefs": [
      "Rollout / Migration"
    ]
  },
  {
    "id": "F068",
    "description": "Designer: Disable publish/run while event catalog is loading for event-triggered workflows (no error flash)",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Trigger"
    ]
  },
  {
    "id": "F069",
    "description": "Designer: Disable publish/run while required schemas are still loading (show skeleton)",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes"
    ]
  },
  {
    "id": "F070",
    "description": "Validation UI: Present inferred/pinned contract context in validation details panel",
    "implemented": true,
    "prdRefs": [
      "Observability",
      "UX / UI Notes"
    ]
  },
  {
    "id": "F071",
    "description": "Validation persistence: Store effective schema summary hashes for change detection",
    "implemented": true,
    "prdRefs": [
      "Observability"
    ]
  },
  {
    "id": "F072",
    "description": "Docs: Update workflow designer help text to explain trigger schema vs payload contract",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes"
    ]
  },
  {
    "id": "F073",
    "description": "Docs: Add admin/operator notes for payload contract snapshots (no dynamic registry generation)",
    "implemented": true,
    "prdRefs": [
      "Data Model / API / Integrations"
    ]
  },
  {
    "id": "F074",
    "description": "Edge case: If workflow has no trigger (manual), require pinned schema or block publish",
    "implemented": true,
    "prdRefs": [
      "Open Questions",
      "Publish-Time Behavior (Contract)"
    ]
  },
  {
    "id": "F075",
    "description": "Edge case: If workflow trigger is non-event (future), define inference behavior (no event.payload)",
    "implemented": true,
    "prdRefs": [
      "Open Questions"
    ]
  },
  {
    "id": "F078",
    "description": "Compat: Ensure existing workflows with explicit payloadSchemaRef continue to behave as pinned mode",
    "implemented": true,
    "prdRefs": [
      "Rollout / Migration"
    ]
  },
  {
    "id": "F079",
    "description": "Compat: Ensure run/execution continues to use payload.EmailWorkflowPayload.v1 where appropriate",
    "implemented": true,
    "prdRefs": [
      "Goals"
    ]
  },
  {
    "id": "F080",
    "description": "Performance: Avoid recomputing inferred schema on every keystroke; debounce/compute on structural changes",
    "implemented": true,
    "prdRefs": [
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F081",
    "description": "Performance: Cache schema registry JSON conversions/lookups (toJsonSchema/listRefs)",
    "implemented": true,
    "prdRefs": [
      "Publish-Time Behavior (Contract)"
    ]
  },
  {
    "id": "F082",
    "description": "Security: Ensure tenant is inferred and not user-editable in test event builder flows",
    "implemented": true,
    "prdRefs": [
      "Security / Permissions"
    ]
  },
  {
    "id": "F083",
    "description": "Designer: Provide a 'View effective contract' action to preview the publish-time payload schema ref as JSON",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F084",
    "description": "Designer: Show warnings when inferred contract differs from current pinned/published contract",
    "implemented": true,
    "prdRefs": [
      "Schema evolution",
      "Type Compatibility"
    ]
  },
  {
    "id": "F085",
    "description": "Publish: Ensure payload schema snapshot is deterministic (stable ordering, stable refs)",
    "implemented": true,
    "prdRefs": [
      "Requirements/Publish-Time Behavior (Contract)"
    ]
  },
  {
    "id": "F086",
    "description": "Publish: Include contract generation in validation persistence (validated_at semantics)",
    "implemented": true,
    "prdRefs": [
      "Observability"
    ]
  },
  {
    "id": "F087",
    "description": "Error handling: If schema lookup fails (unknown ref), publish fails with actionable error",
    "implemented": true,
    "prdRefs": [
      "Publish-Time Behavior (Contract)"
    ]
  },
  {
    "id": "F088",
    "description": "Error handling: If inference fails, allow draft save but block publish until fixed",
    "implemented": true,
    "prdRefs": [
      "Requirements/Design-Time Behavior (Drafts)"
    ]
  },
  {
    "id": "F089",
    "description": "UI: Ensure designer still supports 'View schema' modals with syntax highlighting for inferred JSON",
    "implemented": true,
    "prdRefs": [
      "UX / UI Notes/Workflow Designer \u2014 Workflow Payload Contract"
    ]
  },
  {
    "id": "F090",
    "description": "Plan maintenance: Keep features/tests synchronized during implementation and flip implemented booleans as shipped",
    "implemented": true,
    "prdRefs": [
      "Ongoing Maintenance Rules"
    ]
  }
]