{
  "openapi": "3.1.0",
  "info": {
    "title": "ZionPattern Solver runtime",
    "version": "0.2.0",
    "summary": "Provisional pattern interrogation. Hard 75% cap. Does not solve cases.",
    "description": "Provisional and assistive only. Does not solve Zioncheck or any case. Hard cap 75% / uncertainty floor 25%."
  },
  "servers": [
    {
      "url": "https://zsolver-download-tracker.vibelock.workers.dev"
    }
  ],
  "paths": {
    "/v1/health": {
      "get": {
        "operationId": "zsolver_health",
        "summary": "Liveness. Does not increment download KV.",
        "responses": {
          "200": {
            "description": "ok"
          }
        }
      }
    },
    "/v1/patterns": {
      "get": {
        "operationId": "zsolver_patterns",
        "summary": "Nine ZionPattern ontology nodes and question templates.",
        "responses": {
          "200": {
            "description": "patterns"
          }
        }
      }
    },
    "/v1/score": {
      "post": {
        "operationId": "zsolver_score",
        "summary": "Score analyst answers. Hard cap 0.75. 25% uncertainty floor.",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "answers": {
                    "description": "Array of {pattern_id, value: yes|no|unknown} or map qid→value"
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "capped scores"
          }
        }
      }
    },
    "/v1/session": {
      "post": {
        "operationId": "zsolver_session",
        "summary": "Stateless session snapshot from answers. Same cap. Assistive only.",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "session snapshot"
          }
        }
      }
    }
  }
}