{
  "openapi": "3.0.1",
  "info": {
    "title": "Agent Protocol",
    "description": "Specification of the API protocol for communication with an agent.",
    "version": "v1"
  },
  "servers": [
    {
      "url": "http://0.0.0.0:8000",
      "description": "Agent Protocol API"
    }
  ],
  "paths": {
    "/ap/v1/agent/tasks": {
      "post": {
        "operationId": "createAgentTask",
        "summary": "Creates a task for the agent.",
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/TaskRequestBody"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "A new agent task was successfully created.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Task"
                }
              }
            },
            "x-postman-variables": [
              {
                "type": "save",
                "name": "task_id",
                "path": ".task_id"
              }
            ]
          },
          "422": {
            "$ref": "#/components/responses/UnprocessableEntity"
          },
          "default": {
            "description": "Internal Server Error"
          }
        },
        "tags": [
          "agent"
        ]
      },
      "get": {
        "operationId": "listAgentTasks",
        "summary": "List all tasks that have been created for the agent.",
        "parameters": [
          {
            "name": "current_page",
            "in": "query",
            "description": "Page number",
            "required": false,
            "schema": {
              "type": "integer",
              "format": "int32",
              "default": 1,
              "minimum": 1
            },
            "example": 2
          },
          {
            "name": "page_size",
            "in": "query",
            "description": "Number of items per page",
            "required": false,
            "schema": {
              "type": "integer",
              "format": "int32",
              "default": 10,
              "minimum": 1
            },
            "example": 25
          }
        ],
        "responses": {
          "200": {
            "description": "Returned list of agent's tasks.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/TaskListResponse"
                }
              }
            }
          },
          "default": {
            "description": "Internal Server Error"
          }
        },
        "tags": [
          "agent"
        ]
      }
    },
    "/ap/v1/agent/tasks/{task_id}": {
      "get": {
        "operationId": "getAgentTask",
        "summary": "Get details about a specified agent task.",
        "parameters": [
          {
            "name": "task_id",
            "in": "path",
            "description": "ID of the task",
            "required": true,
            "schema": {
              "type": "string"
            },
            "example": "1d5a533e-3904-4401-8a07-c49adf88b981",
            "x-postman-variables": [
              {
                "type": "load",
                "name": "task_id"
              }
            ]
          }
        ],
        "responses": {
          "200": {
            "description": "Returned details about an agent task.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Task"
                }
              }
            }
          },
          "404": {
            "$ref": "#/components/responses/NotFound"
          },
          "default": {
            "description": "Internal Server Error"
          }
        },
        "tags": [
          "agent"
        ]
      }
    },
    "/ap/v1/agent/tasks/{task_id}/steps": {
      "get": {
        "operationId": "listAgentTaskSteps",
        "summary": "List all steps for the specified task.",
        "parameters": [
          {
            "name": "task_id",
            "in": "path",
            "description": "ID of the task.",
            "required": true,
            "schema": {
              "type": "string"
            },
            "example": "50da533e-3904-4401-8a07-c49adf88b5eb",
            "x-postman-variables": [
              {
                "type": "load",
                "name": "task_id"
              }
            ]
          },
          {
            "name": "current_page",
            "in": "query",
            "description": "Page number",
            "required": false,
            "schema": {
              "type": "integer",
              "format": "int32",
              "default": 1,
              "minimum": 1
            },
            "example": 2
          },
          {
            "name": "page_size",
            "in": "query",
            "description": "Number of items per page",
            "required": false,
            "schema": {
              "type": "integer",
              "format": "int32",
              "default": 10,
              "minimum": 1
            },
            "example": 25
          }
        ],
        "responses": {
          "200": {
            "description": "Returned list of agent's steps for the specified task.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/TaskStepsListResponse"
                }
              }
            }
          },
          "404": {
            "$ref": "#/components/responses/NotFound"
          },
          "default": {
            "description": "Internal Server Error"
          }
        },
        "tags": [
          "agent"
        ]
      },
      "post": {
        "operationId": "executeAgentTaskStep",
        "summary": "Execute a step in the specified agent task.",
        "parameters": [
          {
            "name": "task_id",
            "in": "path",
            "description": "ID of the task",
            "required": true,
            "schema": {
              "type": "string"
            },
            "example": "50da533e-3904-4401-8a07-c49adf88b5eb",
            "x-postman-variables": [
              {
                "type": "load",
                "name": "task_id"
              }
            ]
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/StepRequestBody"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Executed step for the agent task.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Step"
                }
              }
            },
            "x-postman-variables": [
              {
                "type": "save",
                "name": "step_id",
                "path": ".step_id"
              }
            ]
          },
          "404": {
            "$ref": "#/components/responses/NotFound"
          },
          "422": {
            "$ref": "#/components/responses/UnprocessableEntity"
          },
          "default": {
            "description": "Internal Server Error"
          }
        },
        "tags": [
          "agent"
        ]
      }
    },
    "/ap/v1/agent/tasks/{task_id}/steps/{step_id}": {
      "get": {
        "operationId": "getAgentTaskStep",
        "summary": "Get details about a specified task step.",
        "parameters": [
          {
            "name": "task_id",
            "in": "path",
            "description": "ID of the task",
            "required": true,
            "schema": {
              "type": "string"
            },
            "example": "50da533e-3904-4401-8a07-c49adf88b5eb",
            "x-postman-variables": [
              {
                "type": "load",
                "name": "task_id"
              },
              {
                "type": "load",
                "name": "step_id"
              }
            ]
          },
          {
            "name": "step_id",
            "in": "path",
            "description": "ID of the step",
            "required": true,
            "schema": {
              "type": "string"
            },
            "example": "28ca533e-3904-4401-8a07-c49adf8891c2",
            "x-postman-variables": [
              {
                "type": "load",
                "name": "step_id"
              }
            ]
          }
        ],
        "responses": {
          "200": {
            "description": "Returned details about an agent task step.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Step"
                }
              }
            }
          },
          "404": {
            "$ref": "#/components/responses/NotFound"
          },
          "default": {
            "description": "Internal Server Error"
          }
        },
        "tags": [
          "agent"
        ]
      }
    },
    "/ap/v1/agent/tasks/{task_id}/artifacts": {
      "get": {
        "operationId": "listAgentTaskArtifacts",
        "summary": "List all artifacts that have been created for the given task.",
        "parameters": [
          {
            "name": "task_id",
            "in": "path",
            "description": "ID of the task",
            "required": true,
            "schema": {
              "type": "string"
            },
            "example": "50da533e-3904-4401-8a07-c49adf88b5eb",
            "x-postman-variables": [
              {
                "type": "load",
                "name": "task_id"
              }
            ]
          },
          {
            "name": "current_page",
            "in": "query",
            "description": "Page number",
            "required": false,
            "schema": {
              "type": "integer",
              "format": "int32",
              "default": 1,
              "minimum": 1
            },
            "example": 2
          },
          {
            "name": "page_size",
            "in": "query",
            "description": "Number of items per page",
            "required": false,
            "schema": {
              "type": "integer",
              "format": "int32",
              "default": 10,
              "minimum": 1
            },
            "example": 25
          }
        ],
        "responses": {
          "200": {
            "description": "Returned the list of artifacts for the task.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/TaskArtifactsListResponse"
                }
              }
            }
          },
          "404": {
            "$ref": "#/components/responses/NotFound"
          },
          "default": {
            "description": "Internal Server Error"
          }
        },
        "tags": [
          "agent"
        ]
      },
      "post": {
        "operationId": "uploadAgentTaskArtifacts",
        "summary": "Upload an artifact for the specified task.",
        "parameters": [
          {
            "name": "task_id",
            "in": "path",
            "description": "ID of the task",
            "required": true,
            "schema": {
              "type": "string"
            },
            "example": "50da533e-3904-4401-8a07-c49adf88b5eb",
            "x-postman-variables": [
              {
                "type": "load",
                "name": "task_id"
              }
            ]
          }
        ],
        "requestBody": {
          "content": {
            "multipart/form-data": {
              "schema": {
                "$ref": "#/components/schemas/ArtifactUpload"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Returned the content of the artifact.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Artifact"
                }
              }
            }
          },
          "404": {
            "$ref": "#/components/responses/NotFound"
          },
          "default": {
            "description": "Internal Server Error"
          }
        },
        "tags": [
          "agent"
        ]
      }
    },
    "/ap/v1/agent/tasks/{task_id}/artifacts/{artifact_id}": {
      "get": {
        "operationId": "downloadAgentTaskArtifact",
        "summary": "Download a specified artifact.",
        "parameters": [
          {
            "name": "task_id",
            "in": "path",
            "description": "ID of the task",
            "required": true,
            "schema": {
              "type": "string"
            },
            "example": "50da533e-3904-4401-8a07-c49adf88b5eb",
            "x-postman-variables": [
              {
                "type": "load",
                "name": "task_id"
              }
            ]
          },
          {
            "name": "artifact_id",
            "in": "path",
            "description": "ID of the artifact",
            "required": true,
            "schema": {
              "type": "string"
            },
            "example": "1e41533e-3904-4401-8a07-c49adf8893de"
          }
        ],
        "responses": {
          "200": {
            "description": "Returned the content of the artifact.",
            "content": {
              "application/octet-stream": {
                "schema": {
                  "type": "string",
                  "format": "binary"
                }
              }
            }
          },
          "404": {
            "$ref": "#/components/responses/NotFound"
          },
          "default": {
            "description": "Internal Server Error"
          }
        },
        "tags": [
          "agent"
        ]
      }
    }
  },
  "components": {
    "schemas": {
      "Pagination": {
        "type": "object",
        "properties": {
          "total_items": {
            "description": "Total number of items.",
            "type": "integer",
            "example": 42
          },
          "total_pages": {
            "description": "Total number of pages.",
            "type": "integer",
            "example": 97
          },
          "current_page": {
            "description": "Current_page page number.",
            "type": "integer",
            "example": 1
          },
          "page_size": {
            "description": "Number of items per page.",
            "type": "integer",
            "example": 25
          }
        },
        "required": [
          "total_items",
          "total_pages",
          "current_page",
          "page_size"
        ]
      },
      "TaskListResponse": {
        "type": "object",
        "properties": {
          "tasks": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/Task"
            }
          },
          "pagination": {
            "$ref": "#/components/schemas/Pagination"
          }
        },
        "required": [
          "tasks",
          "pagination"
        ]
      },
      "TaskStepsListResponse": {
        "type": "object",
        "properties": {
          "steps": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/Step"
            }
          },
          "pagination": {
            "$ref": "#/components/schemas/Pagination"
          }
        },
        "required": [
          "steps",
          "pagination"
        ]
      },
      "TaskArtifactsListResponse": {
        "type": "object",
        "properties": {
          "artifacts": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/Artifact"
            }
          },
          "pagination": {
            "$ref": "#/components/schemas/Pagination"
          }
        },
        "required": [
          "artifacts",
          "pagination"
        ]
      },
      "TaskInput": {
        "description": "Input parameters for the task. Any value is allowed.",
        "type": "object",
        "example": "{\n\"debug\": false,\n\"mode\": \"benchmarks\"\n}"
      },
      "Artifact": {
        "description": "An Artifact either created by or submitted to the agent.",
        "type": "object",
        "properties": {
          "artifact_id": {
            "description": "ID of the artifact.",
            "type": "string",
            "example": "b225e278-8b4c-4f99-a696-8facf19f0e56"
          },
          "agent_created": {
            "description": "Whether the artifact has been created by the agent.",
            "type": "boolean",
            "example": false
          },
          "file_name": {
            "description": "Filename of the artifact.",
            "type": "string",
            "example": "main.py"
          },
          "relative_path": {
            "description": "Relative path of the artifact in the agent's workspace.",
            "type": "string",
            "example": "python/code/",
            "nullable": true
          }
        },
        "required": [
          "artifact_id",
          "agent_created",
          "file_name"
        ]
      },
      "ArtifactUpload": {
        "description": "Artifact to upload to the agent.",
        "type": "object",
        "properties": {
          "file": {
            "description": "File to upload.",
            "type": "string",
            "format": "binary",
            "example": "binary representation of file"
          },
          "relative_path": {
            "description": "Relative path of the artifact in the agent's workspace.",
            "type": "string",
            "example": "python/code"
          }
        },
        "required": [
          "file"
        ]
      },
      "StepInput": {
        "description": "Input parameters for the task step. Any value is allowed.",
        "type": "object",
        "example": "{\n\"file_to_refactor\": \"models.py\"\n}"
      },
      "StepOutput": {
        "description": "Output that the task step has produced. Any value is allowed.",
        "type": "object",
        "example": "{\n\"tokens\": 7894,\n\"estimated_cost\": \"0,24$\"\n}",
        "nullable": true
      },
      "TaskRequestBody": {
        "description": "Body of the task request.",
        "type": "object",
        "properties": {
          "input": {
            "description": "Input prompt for the task.",
            "type": "string",
            "example": "Write 'Washington' to the file 'output.txt'.",
            "nullable": true
          },
          "additional_input": {
            "$ref": "#/components/schemas/TaskInput"
          }
        }
      },
      "Task": {
        "allOf": [
          {
            "$ref": "#/components/schemas/TaskRequestBody"
          },
          {
            "type": "object",
            "description": "Definition of an agent task.",
            "required": [
              "task_id",
              "artifacts"
            ],
            "properties": {
              "task_id": {
                "description": "The ID of the task.",
                "type": "string",
                "example": "50da533e-3904-4401-8a07-c49adf88b5eb"
              },
              "artifacts": {
                "description": "A list of artifacts that the task has produced.",
                "type": "array",
                "items": {
                  "$ref": "#/components/schemas/Artifact"
                },
                "example": [
                  "7a49f31c-f9c6-4346-a22c-e32bc5af4d8e",
                  "ab7b4091-2560-4692-a4fe-d831ea3ca7d6"
                ],
                "default": []
              }
            }
          }
        ]
      },
      "StepRequestBody": {
        "description": "Body of the task request.",
        "type": "object",
        "properties": {
          "input": {
            "description": "Input prompt for the step.",
            "type": "string",
            "example": "Write the words you receive to the file 'output.txt'.",
            "nullable": true
          },
          "additional_input": {
            "$ref": "#/components/schemas/StepInput"
          }
        }
      },
      "Step": {
        "allOf": [
          {
            "$ref": "#/components/schemas/StepRequestBody"
          },
          {
            "type": "object",
            "required": [
              "step_id",
              "task_id",
              "status",
              "is_last",
              "artifacts"
            ],
            "properties": {
              "task_id": {
                "description": "The ID of the task this step belongs to.",
                "type": "string",
                "example": "50da533e-3904-4401-8a07-c49adf88b5eb"
              },
              "step_id": {
                "description": "The ID of the task step.",
                "type": "string",
                "example": "6bb1801a-fd80-45e8-899a-4dd723cc602e"
              },
              "name": {
                "description": "The name of the task step.",
                "type": "string",
                "example": "Write to file",
                "nullable": true
              },
              "status": {
                "description": "The status of the task step.",
                "type": "string",
                "example": "created",
                "enum": [
                  "created",
                  "running",
                  "completed"
                ]
              },
              "output": {
                "description": "Output of the task step.",
                "type": "string",
                "example": "I am going to use the write_to_file command and write Washington to a file called output.txt <write_to_file('output.txt', 'Washington')",
                "nullable": true
              },
              "additional_output": {
                "$ref": "#/components/schemas/StepOutput"
              },
              "artifacts": {
                "description": "A list of artifacts that the step has produced.",
                "type": "array",
                "items": {
                  "$ref": "#/components/schemas/Artifact"
                },
                "default": []
              },
              "is_last": {
                "description": "Whether this is the last step in the task.",
                "type": "boolean",
                "example": true,
                "default": false
              }
            }
          }
        ]
      }
    },
    "responses": {
      "UnprocessableEntity": {
        "description": "Unable to process request. Likely due to improperly formatted request.",
        "content": {
          "application/json": {
            "schema": {
              "description": "A generic JSON object without any specific requirements.",
              "type": "object"
            }
          }
        }
      },
      "NotFound": {
        "description": "Unable to find entity with a given identifier",
        "content": {
          "application/json": {
            "schema": {
              "type": "object",
              "properties": {
                "message": {
                  "description": "Message stating the entity was not found",
                  "type": "string",
                  "example": "Unable to find entity with the provided id"
                }
              },
              "required": [
                "message"
              ]
            }
          }
        }
      }
    }
  }
}