Accept Aisystems API

openapi: 3.1.0
info:
  title: MIDAS Agents Aisystems API
  version: 1.1.0-rc.1
  description: 'Authority governance engine for autonomous decisions. Every evaluation produces exactly one outcome and one tamper-evident audit envelope.

    '
servers:
- url: http://localhost:8080
  description: Local development
security:
- BearerAuth: []
tags:
- name: Aisystems
paths:
  /v1/aisystems:
    get:
      operationId: listAISystems
      summary: List AI systems
      description: 'Returns all registered AI systems. The `ai_systems` array is always present (possibly empty). Requires platform.viewer or above. See Epic 1, PR 2 (AI System Registration Foundation).

        '
      responses:
        '200':
          description: AI systems
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AISystemsResponse'
        '401':
          description: Unauthenticated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Insufficient role (requires platform.viewer or above)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Repository error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '501':
          description: AI system reader or structural service not configured
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Aisystems
  /v1/aisystems/{id}:
    get:
      operationId: getAISystem
      summary: Get an AI system by ID
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: AI system
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AISystem'
        '401':
          description: Unauthenticated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Insufficient role (requires platform.viewer or above)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: AI system not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Repository error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '501':
          description: AI system reader not configured
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Aisystems
  /v1/aisystems/{id}/versions:
    get:
      operationId: listAISystemVersions
      summary: List versions for an AI system
      description: 'Returns all versions for the AI system, ordered by version DESC (latest first). The `versions` array is always present (possibly empty).

        '
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Versions list
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AISystemVersionsResponse'
        '401':
          description: Unauthenticated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Insufficient role (requires platform.viewer or above)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: AI system not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Repository error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '501':
          description: AI system version reader not configured
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Aisystems
  /v1/aisystems/{id}/versions/{version}:
    get:
      operationId: getAISystemVersion
      summary: Get a specific AI system version
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      - name: version
        in: path
        required: true
        schema:
          type: integer
          minimum: 1
      responses:
        '200':
          description: Version detail
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AISystemVersion'
        '400':
          description: Version path segment is not a positive integer
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthenticated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Insufficient role (requires platform.viewer or above)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: AI system or version not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Repository error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '501':
          description: AI system version reader not configured
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Aisystems
  /v1/aisystems/{id}/bindings:
    get:
      operationId: listAISystemBindings
      summary: List bindings for an AI system
      description: 'Returns all bindings linking the AI system to existing MIDAS context entities. The `bindings` array is always present (possibly empty).

        '
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Bindings list
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AISystemBindingsResponse'
        '401':
          description: Unauthenticated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Insufficient role (requires platform.viewer or above)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: AI system not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Repository error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '501':
          description: AI system binding reader not configured
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Aisystems
components:
  schemas:
    AISystem:
      type: object
      description: 'AI System registry entry. Identity-only; risk classification and external references are deferred to follow-up epics. Status is honoured at apply time (no review-forcing).

        '
      required:
      - id
      - name
      - status
      - origin
      - managed
      - created_at
      - updated_at
      properties:
        id:
          type: string
          description: Logical AI system identifier.
        name:
          type: string
        description:
          type: string
        owner:
          type: string
        vendor:
          type: string
        system_type:
          type: string
          description: Free-form classifier (e.g. "llm", "classifier").
        status:
          type: string
          enum:
          - active
          - deprecated
          - retired
        origin:
          type: string
          enum:
          - manual
          - inferred
        managed:
          type: boolean
        replaces:
          type: string
          nullable: true
          description: Logical ID of the AI system this one supersedes, if any.
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
        created_by:
          type: string
        external_ref:
          allOf:
          - $ref: '#/components/schemas/ExternalRef'
          nullable: true
          description: Optional structured external reference. See ExternalRef (Epic 1, PR 3).
    AISystemsResponse:
      type: object
      description: 'Top-level response shape for GET /v1/aisystems. The `ai_systems` array is always present (never null).

        '
      required:
      - ai_systems
      properties:
        ai_systems:
          type: array
          items:
            $ref: '#/components/schemas/AISystem'
    AISystemVersionsResponse:
      type: object
      description: 'Top-level response shape for GET /v1/aisystems/{id}/versions. The `versions` array is always present (never null).

        '
      required:
      - ai_system_id
      - versions
      properties:
        ai_system_id:
          type: string
        versions:
          type: array
          items:
            $ref: '#/components/schemas/AISystemVersion'
    ExternalRef:
      type: object
      description: 'Structured reference to an entity in an external system (ServiceNow, LeanIX, GitHub, internal catalogues, custom). MIDAS records the reference but never validates the source_system against an enum and never resolves the reference by calling the external system. source_system and source_id must either both be present or both be absent — the consistency rule is enforced by a CHECK constraint on each consuming table. Wire-format nullability: the parent response renders `external_ref: null` when no external reference is recorded.

        '
      required:
      - source_system
      - source_id
      properties:
        source_system:
          type: string
          description: 'Caller-asserted label identifying the external system that

            produced this reference. Vendor-neutral; MIDAS does not

            validate or resolve this value.

            '
        source_id:
          type: string
          description: Identifier of the entity in the source system.
        source_url:
          type: string
          description: Optional deep link to the entity in the source system.
        source_version:
          type: string
          description: Optional version label assigned by the source system.
        last_synced_at:
          type: string
          format: date-time
          description: Optional timestamp of the last sync from the source system.
    Error:
      type: object
      required:
      - error
      properties:
        error:
          type: string
    AISystemBindingsResponse:
      type: object
      description: 'Top-level response shape for GET /v1/aisystems/{id}/bindings. The `bindings` array is always present (never null).

        '
      required:
      - ai_system_id
      - bindings
      properties:
        ai_system_id:
          type: string
        bindings:
          type: array
          items:
            $ref: '#/components/schemas/AISystemBinding'
    AISystemVersion:
      type: object
      description: 'Versioned snapshot of an AISystem. Identified by composite (ai_system_id, version). Status is honoured at apply time.

        '
      required:
      - ai_system_id
      - version
      - status
      - effective_from
      - compliance_frameworks
      - created_at
      - updated_at
      properties:
        ai_system_id:
          type: string
        version:
          type: integer
          minimum: 1
        release_label:
          type: string
        model_artifact:
          type: string
        model_hash:
          type: string
        endpoint:
          type: string
        status:
          type: string
          enum:
          - review
          - active
          - deprecated
          - retired
        effective_from:
          type: string
          format: date-time
        effective_until:
          type: string
          format: date-time
          nullable: true
        retired_at:
          type: string
          format: date-time
          nullable: true
        compliance_frameworks:
          type: array
          items:
            type: string
        documentation_url:
          type: string
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
        created_by:
          type: string
        external_ref:
          allOf:
          - $ref: '#/components/schemas/ExternalRef'
          nullable: true
          description: Optional structured external reference. See ExternalRef (Epic 1, PR 3).
    AISystemBinding:
      type: object
      description: 'Immediate-apply junction linking an AI system (optionally pinned to a specific version) to one or more existing MIDAS context entities (BusinessService, Capability, Process, DecisionSurface). At least one of business_service_id, capability_id, process_id, or surface_id is set; unset fields are returned as JSON null rather than empty strings.

        '
      required:
      - id
      - ai_system_id
      - created_at
      properties:
        id:
          type: string
        ai_system_id:
          type: string
        ai_system_version:
          type: integer
          nullable: true
          minimum: 1
        business_service_id:
          type: string
          nullable: true
        capability_id:
          type: string
          nullable: true
        process_id:
          type: string
          nullable: true
        surface_id:
          type: string
          nullable: true
        role:
          type: string
        description:
          type: string
        created_at:
          type: string
          format: date-time
        created_by:
          type: string
        external_ref:
          allOf:
          - $ref: '#/components/schemas/ExternalRef'
          nullable: true
          description: Optional structured external reference. See ExternalRef (Epic 1, PR 3).
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: 'Static bearer token. Configured via MIDAS_AUTH_TOKENS or midas.yaml auth.tokens. Not required when auth.mode=open (development only).

        '