openapi: 3.2.0
info:
  title: looot Audit Records API
  version: 0.1.0
  description: Discover, inspect, run, and pay for real (or fixture) provider operations through one bearer token.
servers:
- url: https://api.looot.ai
  description: Public API (default)
- url: https://coset-gateway.onrender.com
  description: Legacy host -- still live, for tokens issued before the public domain existed
- url: http://127.0.0.1:8787
  description: Local development
security:
- bearerAuth: []
tags:
- name: Audit Records
paths:
  /v1/audit-records:
    get:
      summary: Inspect a structurally consistent bounded tenant audit page
      description: Structural consistency covers the currently stored contiguous chain only. It does not prove that a suffix was not truncated or that the complete history was not rewritten.
      parameters:
      - name: action
        in: query
        schema:
          type: string
          minLength: 2
          maxLength: 128
      - name: resourceType
        in: query
        schema:
          type: string
          minLength: 2
          maxLength: 64
      - name: resourceId
        in: query
        schema:
          type: string
          minLength: 2
          maxLength: 128
      - name: outcome
        in: query
        schema:
          enum:
          - succeeded
          - denied
          - failed
      - name: from
        in: query
        schema:
          type: string
          format: date-time
      - name: to
        in: query
        schema:
          type: string
          format: date-time
      - name: limit
        in: query
        schema:
          type: integer
          minimum: 1
          maximum: 100
          default: 50
      - name: cursor
        in: query
        schema:
          type: string
          minLength: 1
          maxLength: 2048
      responses:
        '200':
          description: Structurally consistent payload-free audit page with the same truncation and rewrite limitation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AuditPage'
        '400':
          description: Invalid, repeated, stale, or unknown cursor/query
        '401':
          description: Authentication required
        '403':
          description: audit:read scope required
        '503':
          description: Audit integrity unavailable; details withheld
      tags:
      - Audit Records
      operationId: getV1AuditRecords
      x-operation-id-source: derived
components:
  schemas:
    AuditPage:
      type: object
      additionalProperties: false
      required:
      - records
      - nextCursor
      - chain
      properties:
        records:
          type: array
          maxItems: 100
          items:
            $ref: '#/components/schemas/AuditRecord'
        nextCursor:
          type:
          - string
          - 'null'
          minLength: 1
          maxLength: 2048
        chain:
          type: object
          description: Self-consistency of the currently stored contiguous chain only; not proof against suffix truncation or complete-history rewrite.
          additionalProperties: false
          required:
          - structurallyConsistent
          - terminalHash
          properties:
            structurallyConsistent:
              const: true
            terminalHash:
              type:
              - string
              - 'null'
              pattern: ^sha256:[a-f0-9]{64}$
    AuditRecord:
      type: object
      additionalProperties: false
      required:
      - auditRecordId
      - organizationId
      - sequence
      - actor
      - action
      - resourceType
      - resourceId
      - outcome
      - payloadDigest
      - previousRecordHash
      - recordHash
      - occurredAt
      properties:
        auditRecordId:
          type: string
          pattern: ^[a-z][a-z0-9_-]{2,127}$
        organizationId:
          type: string
          pattern: ^[a-z][a-z0-9_-]{2,127}$
        sequence:
          type: integer
          minimum: 1
          maximum: 9007199254740991
        actor:
          oneOf:
          - type: object
            additionalProperties: false
            required:
            - kind
            - principalId
            properties:
              kind:
                const: principal
              principalId:
                type: string
                pattern: ^[a-z][a-z0-9_-]{2,127}$
          - type: object
            additionalProperties: false
            required:
            - kind
            - principalId
            - sessionId
            properties:
              kind:
                const: machine_session
              principalId:
                type: string
                pattern: ^[a-z][a-z0-9_-]{2,127}$
              sessionId:
                type: string
                pattern: ^[a-z][a-z0-9_-]{2,127}$
          - type: object
            additionalProperties: false
            required:
            - kind
            - service
            properties:
              kind:
                const: system
              service:
                type: string
                pattern: ^[a-z][a-z0-9_-]{1,63}$
        action:
          type: string
          pattern: ^[a-z][a-z0-9_.:-]{2,127}$
        resourceType:
          type: string
          pattern: ^[a-z][a-z0-9_-]{1,63}$
        resourceId:
          type: string
          pattern: ^[a-z][a-z0-9_-]{2,127}$
        outcome:
          enum:
          - succeeded
          - denied
          - failed
        payloadDigest:
          type: string
          pattern: ^sha256:[a-f0-9]{64}$
        previousRecordHash:
          type:
          - string
          - 'null'
          pattern: ^sha256:[a-f0-9]{64}$
        recordHash:
          type: string
          pattern: ^sha256:[a-f0-9]{64}$
        occurredAt:
          type: string
          format: date-time
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer