openapi: 3.2.0
info:
  title: HiveMorph v0.1 Xcalibur API
  description: 'Polymorphic agent runtime — single shape (Merchant), single supermodel (W2 MERCHANT). Three gates: NEED + YIELD + CLEAN-MONEY.'
  version: 0.1.0
tags:
- name: xcalibur
paths:
  /v1/xcalibur/echo/v2/compress:
    post:
      tags:
      - xcalibur
      summary: Compress
      operationId: compress_v1_xcalibur_echo_v2_compress_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CompressV2Request'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Compress V1 Xcalibur Echo V2 Compress Post
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/xcalibur/echo/v2/health:
    get:
      tags:
      - xcalibur
      summary: Health
      operationId: health_v1_xcalibur_echo_v2_health_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Health V1 Xcalibur Echo V2 Health Get
  /v1/xcalibur/membrane/v2/classify:
    post:
      tags:
      - xcalibur
      summary: Classify
      description: 'Classify a text as SAFE or UNSAFE using the MEMBRANE v2 ensemble.


        Returns a signed receipt with:

        - verdict: SAFE | UNSAFE

        - candidate_scores: per-model score

        - final_score: weighted ensemble score

        - receipt_id, timestamp, input_hash, signature'
      operationId: classify_v1_xcalibur_membrane_v2_classify_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/hivemorph__xcalibur__membrane_v2_routes__ClassifyRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Classify V1 Xcalibur Membrane V2 Classify Post
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/xcalibur/membrane/v2/health:
    get:
      tags:
      - xcalibur
      summary: Health
      description: Health check — does not load models.
      operationId: health_v1_xcalibur_membrane_v2_health_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Health V1 Xcalibur Membrane V2 Health Get
  /v1/xcalibur/verify/v2/attest:
    post:
      tags:
      - xcalibur
      summary: Attest
      description: 'Corpus-attestation ensemble endpoint.


        Validates Merkle membership + external PQ signature + runs cross-family

        ensemble (ML-DSA-65 reference, ML-DSA-65 deterministic, SLH-DSA-SHA2-128s,

        Ed25519). Returns signed XCALIBUR VERIFY v2 receipt.


        Verdict PASS requires unanimity across all ensemble candidates.'
      operationId: attest_v1_xcalibur_verify_v2_attest_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/hivemorph__xcalibur__verify_v2_routes__AttestRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Attest V1 Xcalibur Verify V2 Attest Post
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/xcalibur/verify/v2/health:
    get:
      tags:
      - xcalibur
      summary: Health
      description: Health check — does not load heavy PQ libraries.
      operationId: health_v1_xcalibur_verify_v2_health_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Health V1 Xcalibur Verify V2 Health Get
components:
  schemas:
    hivemorph__xcalibur__verify_v2_routes__AttestRequest:
      properties:
        chunk:
          type: string
          minLength: 1
          title: Chunk
          description: The data chunk to attest, as a UTF-8 string (hex-encode binary).
        corpus_root:
          type: string
          title: Corpus Root
          description: Expected Merkle root (hex) of the corpus.
        expected_path:
          items:
            additionalProperties:
              type: string
            type: object
          type: array
          title: Expected Path
          description: 'Merkle inclusion path. Each element: {"sibling": "<hex>", "position": "left"|"right"}. Empty list means leaf IS the root (single-element corpus).'
        signature_hex:
          type: string
          title: Signature Hex
          description: Signer's PQ signature over chunk (hex).
        signer_pubkey_hex:
          type: string
          title: Signer Pubkey Hex
          description: Signer's PQ public key (hex).
        alg:
          type: string
          title: Alg
          description: 'PQ signature algorithm used by signer. Default: ML-DSA-65.'
          default: ML-DSA-65
        run_slhdsa:
          type: boolean
          title: Run Slhdsa
          description: Include SLH-DSA cross-family witness in ensemble (slower but stronger).
          default: true
      type: object
      required:
      - chunk
      - corpus_root
      - signature_hex
      - signer_pubkey_hex
      title: AttestRequest
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    hivemorph__xcalibur__membrane_v2_routes__ClassifyRequest:
      properties:
        text:
          type: string
          minLength: 1
          title: Text
          description: Text to classify for safety/injection
        threshold:
          type: number
          maximum: 1.0
          minimum: 0.0
          title: Threshold
          description: Decision threshold for unsafe classification (default 0.5)
          default: 0.5
        weights:
          anyOf:
          - additionalProperties:
              type: number
            type: object
          - type: 'null'
          title: Weights
          description: 'Per-candidate weights (must sum to ~1.0). Keys: toxic_bert, deberta_pi, membrane_v1, keyword_heuristic. Uses calibrated defaults if omitted.'
      type: object
      required:
      - text
      title: ClassifyRequest
    CompressV2Request:
      properties:
        prompt:
          type: string
          minLength: 1
          title: Prompt
        task_query:
          anyOf:
          - type: string
          - type: 'null'
          title: Task Query
          description: Output-conditioned hint, e.g. 'Summarize this report.' Defaults to a generic summarize prompt if omitted.
        target_ratio:
          type: number
          exclusiveMaximum: 1.0
          exclusiveMinimum: 0.0
          title: Target Ratio
          description: Compressed length ≤ target_ratio × original (0.5 = 2x compression).
          default: 0.5
        min_preservation:
          type: number
          maximum: 1.0
          minimum: 0.0
          title: Min Preservation
          description: Reject candidates scoring below this oracle threshold; the selector picks best regardless and flags if below.
          default: 0.0
      type: object
      required:
      - prompt
      title: CompressV2Request
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError