{
  "openapi": "3.1.0",
  "info": {
    "title": "王永福（福哥）Public Content Read-only API",
    "version": "0.1.0",
    "description": "Public text snapshot, keyword search only. No writes, models, private data, or purchase actions. GET and HEAD only. Search requires q or year or series; no evidence of writing year when fallback publication date is used."
  },
  "servers": [
    {
      "url": "/"
    }
  ],
  "paths": {
    "/healthz": {
      "get": {
        "summary": "Readiness and snapshot",
        "parameters": [],
        "responses": {
          "200": {
            "description": "Read-only result",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid query",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "401": {
            "description": "Optional bearer authentication required",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "404": {
            "description": "Document or route unavailable",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "429": {
            "description": "Rate limit; respect Retry-After",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          }
        },
        "security": []
      }
    },
    "/api/v1/manifest": {
      "get": {
        "summary": "Snapshot scope and counts",
        "parameters": [],
        "responses": {
          "200": {
            "description": "Read-only result",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid query",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "401": {
            "description": "Optional bearer authentication required",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "404": {
            "description": "Document or route unavailable",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "429": {
            "description": "Rate limit; respect Retry-After",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          }
        },
        "security": [
          {},
          {
            "bearerAuth": []
          }
        ]
      }
    },
    "/api/v1/search": {
      "get": {
        "summary": "Keyword retrieval with source URLs",
        "parameters": [
          {
            "name": "q",
            "in": "query",
            "required": false,
            "schema": {
              "type": "string",
              "maxLength": 200
            }
          },
          {
            "name": "limit",
            "in": "query",
            "required": false,
            "schema": {
              "type": "integer",
              "minimum": 1,
              "maximum": 20,
              "default": 5
            }
          },
          {
            "name": "year",
            "in": "query",
            "required": false,
            "schema": {
              "type": "integer",
              "minimum": 1900,
              "maximum": 2100
            }
          },
          {
            "name": "series",
            "in": "query",
            "required": false,
            "schema": {
              "type": "string",
              "maxLength": 80
            }
          },
          {
            "name": "scope",
            "in": "query",
            "required": false,
            "schema": {
              "type": "string",
              "enum": [
                "all",
                "articles",
                "current_business"
              ],
              "default": "all"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Read-only result",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid query",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "401": {
            "description": "Optional bearer authentication required",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "404": {
            "description": "Document or route unavailable",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "429": {
            "description": "Rate limit; respect Retry-After",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          }
        },
        "security": [
          {},
          {
            "bearerAuth": []
          }
        ]
      }
    },
    "/api/v1/documents": {
      "get": {
        "summary": "Paginated metadata",
        "parameters": [
          {
            "name": "limit",
            "in": "query",
            "required": false,
            "schema": {
              "type": "integer",
              "minimum": 1,
              "maximum": 50,
              "default": 20
            }
          },
          {
            "name": "offset",
            "in": "query",
            "required": false,
            "schema": {
              "type": "integer",
              "minimum": 0,
              "maximum": 100000
            }
          },
          {
            "name": "year",
            "in": "query",
            "required": false,
            "schema": {
              "type": "integer"
            }
          },
          {
            "name": "series",
            "in": "query",
            "required": false,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "scope",
            "in": "query",
            "required": false,
            "schema": {
              "type": "string",
              "enum": [
                "all",
                "articles",
                "current_business"
              ]
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Read-only result",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid query",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "401": {
            "description": "Optional bearer authentication required",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "404": {
            "description": "Document or route unavailable",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "429": {
            "description": "Rate limit; respect Retry-After",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          }
        },
        "security": [
          {},
          {
            "bearerAuth": []
          }
        ]
      }
    },
    "/api/v1/documents/{record_id}": {
      "get": {
        "summary": "Get source Markdown",
        "parameters": [
          {
            "name": "record_id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "pattern": "^(post|page):[0-9]{1,10}$"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Read-only result",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid query",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "401": {
            "description": "Optional bearer authentication required",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "404": {
            "description": "Document or route unavailable",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "429": {
            "description": "Rate limit; respect Retry-After",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          }
        },
        "security": [
          {},
          {
            "bearerAuth": []
          }
        ]
      }
    },
    "/api/v1/years": {
      "get": {
        "summary": "Archive years; read date basis",
        "parameters": [],
        "responses": {
          "200": {
            "description": "Read-only result",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid query",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "401": {
            "description": "Optional bearer authentication required",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "404": {
            "description": "Document or route unavailable",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "429": {
            "description": "Rate limit; respect Retry-After",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          }
        },
        "security": [
          {},
          {
            "bearerAuth": []
          }
        ]
      }
    },
    "/api/v1/topics": {
      "get": {
        "summary": "Mapped topics; not complete editorial taxonomy",
        "parameters": [],
        "responses": {
          "200": {
            "description": "Read-only result",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid query",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "401": {
            "description": "Optional bearer authentication required",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "404": {
            "description": "Document or route unavailable",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "429": {
            "description": "Rate limit; respect Retry-After",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          }
        },
        "security": [
          {},
          {
            "bearerAuth": []
          }
        ]
      }
    },
    "/api/v1/series": {
      "get": {
        "summary": "Series such as 福哥來信",
        "parameters": [],
        "responses": {
          "200": {
            "description": "Read-only result",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid query",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "401": {
            "description": "Optional bearer authentication required",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "404": {
            "description": "Document or route unavailable",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "429": {
            "description": "Rate limit; respect Retry-After",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          }
        },
        "security": [
          {},
          {
            "bearerAuth": []
          }
        ]
      }
    }
  },
  "components": {
    "securitySchemes": {
      "bearerAuth": {
        "type": "http",
        "scheme": "bearer"
      }
    }
  }
}