openapi: 3.2.0
info:
  title: VDA ACP Environments API
  version: 0.1.0
  description: Agent Control Plane — governance-aware wrapper on git.
servers:
- url: https://acp.getvda.ai
tags:
- name: Environments
paths:
  /v1/environments/{env}/governance:
    get:
      summary: Load a governance set at a ref
      security:
      - witness_bearer: []
      parameters:
      - name: env
        in: path
        required: true
      - name: ref
        in: query
      responses:
        '200':
          description: governance set
        '503':
          description: git staged
      tags:
      - Environments
      operationId: getV1EnvironmentsByEnvGovernance
      x-operation-id-source: derived
  /v1/environments/{env}/changes/prepare:
    post:
      summary: Prepare + evaluate a governance change (diff + Compliance Guard)
      security:
      - witness_bearer: []
      responses:
        '200':
          description: prepared
      tags:
      - Environments
      operationId: postV1EnvironmentsByEnvChangesPrepare
      x-operation-id-source: derived
  /v1/environments/{env}/changes/test:
    post:
      summary: Run the governance CI test suite on a change
      security:
      - witness_bearer: []
      responses:
        '200':
          description: suite result
      tags:
      - Environments
      operationId: postV1EnvironmentsByEnvChangesTest
      x-operation-id-source: derived
  /v1/environments/{env}/pulls/{num}/surface:
    get:
      summary: Non-engineer approval surface
      security:
      - witness_bearer: []
      responses:
        '200':
          description: surface
      tags:
      - Environments
      operationId: getV1EnvironmentsByEnvPullsByNumSurface
      x-operation-id-source: derived
  /v1/environments/{env}/pulls/{num}/decision:
    post:
      summary: Approve or reject a change (seals hitl_decision, merges on approve)
      security:
      - witness_bearer: []
      description: Requires an approver OIDC token in X-Approver-Credential.
      responses:
        '200':
          description: outcome
        '401':
          description: identity
        '403':
          description: authority
        '409':
          description: separation of duties
      tags:
      - Environments
      operationId: postV1EnvironmentsByEnvPullsByNumDecision
      x-operation-id-source: derived
  /v1/environments/{env}/versions/activate:
    post:
      summary: Build + sign + activate a governance version (sealed to Witness)
      security:
      - witness_bearer: []
      responses:
        '200':
          description: activated
        '503':
          description: bundle/witness staged
      tags:
      - Environments
      operationId: postV1EnvironmentsByEnvVersionsActivate
      x-operation-id-source: derived
components:
  securitySchemes:
    witness_bearer:
      type: http
      scheme: bearer
      bearerFormat: wtn.<keyId>.<secret>