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OpenAPI Specification

openapi: 3.2.0
info:
  title: Cathedral Memory Service Snapshot API
  description: '# Cathedral Memory Service v2


    **Persistent memory for AI agents. Never forget. Never lose yourself.**


    ## Quick Start

    1. `POST /register` → get API key + recovery token

    2. `POST /memories` → store a memory

    3. `GET /memories` → recall memories (supports FTS and cursor pagination)


    4. `POST /anchor/verify` → check identity drift (gradient scoring)

    5. `GET /wake` → full identity reconstruction package

    6. `POST /recover` → reset lost API key with recovery token


    Built by Cathedral · ailife1.github.io/Cathedral'
  version: 2.0.0
tags:
- name: Snapshot
paths:
  /snapshot:
    post:
      summary: Create Snapshot
      description: Freeze current identity memories into an immutable, hash-verified snapshot.
      operationId: create_snapshot_snapshot_post
      parameters:
      - name: authorization
        in: header
        required: true
        schema:
          type: string
          title: Authorization
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SnapshotCreate'
      responses:
        '201':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Snapshot
  /snapshot/{snapshot_id}:
    get:
      summary: Get Snapshot
      description: Retrieve a specific snapshot by ID.
      operationId: get_snapshot_snapshot__snapshot_id__get
      parameters:
      - name: snapshot_id
        in: path
        required: true
        schema:
          type: string
          title: Snapshot Id
      - name: authorization
        in: header
        required: true
        schema:
          type: string
          title: Authorization
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Snapshot
components:
  schemas:
    SnapshotCreate:
      properties:
        label:
          anyOf:
          - type: string
          - type: 'null'
          title: Label
          default: milestone
        external_divergence:
          anyOf:
          - type: number
          - type: 'null'
          title: External Divergence
      type: object
      title: SnapshotCreate
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    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