{
  "$schema": "../schemas/contract-manifest.schema.json",
  "schemaVersion": 2,
  "versionHistory": [
    {
      "version": 1,
      "changeType": "initial"
    },
    {
      "version": 2,
      "changeType": "breaking",
      "migration": "docs/migrations/contract-manifest-v1-to-v2.md"
    }
  ],
  "contracts": [
    {
      "id": "surfaces",
      "document": "contracts/surfaces.json",
      "schema": "schemas/surfaces.schema.json",
      "migrationSlug": "surfaces",
      "documentSchemaVersion": 1,
      "versionHistory": [
        {
          "version": 1,
          "changeType": "initial"
        }
      ],
      "purpose": "Classify browser-facing application surfaces, audiences, access conditions, data classifications, stability, and startup dependencies."
    },
    {
      "id": "routes",
      "document": "contracts/routes.json",
      "schema": "schemas/routes.schema.json",
      "migrationSlug": "routes",
      "documentSchemaVersion": 2,
      "versionHistory": [
        {
          "version": 1,
          "changeType": "initial"
        },
        {
          "version": 2,
          "changeType": "breaking",
          "migration": "docs/migrations/routes-v1-to-v2.md"
        }
      ],
      "purpose": "Declare canonical routes, aliases, access-failure behavior, authentication return behavior, deep-link expectations, route states, and accessibility requirements."
    },
    {
      "id": "ui_states",
      "document": "contracts/ui-states.json",
      "schema": "schemas/ui-states.schema.json",
      "migrationSlug": "ui-states",
      "documentSchemaVersion": 2,
      "versionHistory": [
        {
          "version": 1,
          "changeType": "initial"
        },
        {
          "version": 2,
          "changeType": "breaking",
          "migration": "docs/migrations/ui-states-v1-to-v2.md"
        }
      ],
      "purpose": "Define reusable user-visible states, ownership scope, recovery actions, announcements, and focus strategies."
    },
    {
      "id": "viewports",
      "document": "contracts/viewports.json",
      "schema": "schemas/viewports.schema.json",
      "migrationSlug": "viewports",
      "documentSchemaVersion": 1,
      "versionHistory": [
        {
          "version": 1,
          "changeType": "initial"
        }
      ],
      "purpose": "Declare responsive viewport lower bounds, input capabilities, zoom support, scrolling policy, and orientation independence."
    },
    {
      "id": "implementation_evidence",
      "document": "contracts/implementation-evidence.json",
      "schema": "schemas/implementation-evidence.schema.json",
      "migrationSlug": "implementation-evidence",
      "documentSchemaVersion": 1,
      "versionHistory": [
        {
          "version": 1,
          "changeType": "initial"
        }
      ],
      "purpose": "Map every declared surface, route, UI state, viewport, input capability, and version transition to implementation boundaries, positive and negative evidence, authoritative commands, and release gates."
    },
    {
      "id": "release_evidence",
      "document": "contracts/release-evidence.json",
      "schema": "schemas/release-evidence.schema.json",
      "migrationSlug": "release-evidence",
      "documentSchemaVersion": 1,
      "versionHistory": [
        {
          "version": 1,
          "changeType": "initial"
        }
      ],
      "purpose": "Bind one exact product revision to completed authoritative commands, selected release gates, execution provenance, and an approved release decision."
    },
    {
      "id": "release_bundle",
      "document": "contracts/release-bundle.json",
      "schema": "schemas/release-bundle.schema.json",
      "migrationSlug": "release-bundle",
      "documentSchemaVersion": 1,
      "versionHistory": [
        {
          "version": 1,
          "changeType": "initial"
        }
      ],
      "purpose": "Bind one exact candidate revision to a deterministic, digest-closed set of active contract documents for provider-neutral release handoff."
    }
  ],
  "retiredContracts": []
}