model | Optional[Union[Model, str]] | None | Model to use for this Agent. Can be a Model object or a model string (provider:model_id) |
name | Optional[str] | None | Agent name |
id | Optional[str] | None | Agent ID (autogenerated UUID if not set) |
user_id | Optional[str] | None | Default user_id to use for this agent |
session_id | Optional[str] | None | Default session_id to use for this agent (autogenerated if not set) |
session_state | Optional[Dict[str, Any]] | None | Default session state (stored in the database to persist across runs) |
add_session_state_to_context | bool | False | Set to True to add the session_state to the context |
enable_agentic_state | bool | False | Set to True to give the agent tools to update the session_state dynamically |
overwrite_db_session_state | bool | False | Set to True to overwrite the session state in the database with the session state provided in the run |
cache_session | bool | False | If True, cache the current Agent session in memory for faster access |
search_session_history | Optional[bool] | False | Set this to True to allow searching through previous sessions. |
num_history_sessions | Optional[int] | None | Specify the number of past sessions to include in the search. It’s advisable to keep this number to 2 or 3 for now, as a larger number might fill up the context length of the model, potentially leading to performance issues. |
dependencies | Optional[Dict[str, Any]] | None | Dependencies available for tools and prompt functions |
add_dependencies_to_context | bool | False | If True, add the dependencies to the user prompt |
db | Optional[BaseDb] | None | Database to use for this agent |
memory_manager | Optional[MemoryManager] | None | Memory manager to use for this agent |
enable_agentic_memory | bool | False | Enable the agent to manage memories of the user |
update_memory_on_run | bool | False | If True, the agent creates/updates user memories at the end of runs |
add_memories_to_context | Optional[bool] | None | If True, the agent adds a reference to the user memories in the response |
enable_session_summaries | bool | False | If True, the agent creates/updates session summaries at the end of runs |
add_session_summary_to_context | Optional[bool] | None | If True, the agent adds session summaries to the context |
session_summary_manager | Optional[SessionSummaryManager] | None | Session summary manager |
compress_tool_results | bool | False | If True, compress tool call results to save context space |
compression_manager | Optional[CompressionManager] | None | Custom compression manager for compressing tool call results |
add_history_to_context | bool | False | Add the chat history of the current session to the messages sent to the Model |
num_history_runs | Optional[int] | None | Number of historical runs to include in the messages. |
num_history_messages | Optional[int] | None | Number of historical messages to include messages list sent to the Model. |
knowledge | Optional[Knowledge] | None | Agent Knowledge |
knowledge_filters | Optional[Dict[str, Any]] | None | Knowledge filters to apply to the knowledge base |
enable_agentic_knowledge_filters | Optional[bool] | None | Let the agent choose the knowledge filters |
add_knowledge_to_context | bool | False | Enable RAG by adding references from Knowledge to the user prompt |
knowledge_retriever | Optional[Callable[..., Optional[List[Union[Dict, str]]]]] | None | Function to get references to add to the user_message |
references_format | Literal["json", "yaml"] | "json" | Format of the references |
metadata | Optional[Dict[str, Any]] | None | Metadata stored with this agent |
tools | Optional[List[Union[Toolkit, Callable, Function, Dict]]] | None | A list of tools provided to the Model |
tool_call_limit | Optional[int] | None | Maximum number of tool calls allowed for a single run |
tool_choice | Optional[Union[str, Dict[str, Any]]] | None | Controls which (if any) tool is called by the model |
max_tool_calls_from_history | Optional[int] | None | Maximum number of tool calls from history to keep in context. If None, all tool calls from history are included. If set to N, only the last N tool calls from history are added to the context for memory management |
tool_hooks | Optional[List[Callable]] | None | Functions that will run between tool calls |
pre_hooks | Optional[List[Union[Callable[..., Any], BaseGuardrail, BaseEval]]] | None | Functions called right after agent-session is loaded, before processing starts |
post_hooks | Optional[List[Union[Callable[..., Any], BaseGuardrail, BaseEval]]] | None | Functions called after output is generated but before the response is returned |
reasoning | bool | False | Enable reasoning by working through the problem step by step |
reasoning_model | Optional[Union[Model, str]] | None | Model to use for reasoning. Can be a Model object or a model string (provider:model_id) |
reasoning_agent | Optional[Agent] | None | Agent to use for reasoning |
reasoning_min_steps | int | 1 | Minimum number of reasoning steps |
reasoning_max_steps | int | 10 | Maximum number of reasoning steps |
read_chat_history | bool | False | Add a tool that allows the Model to read the chat history |
search_knowledge | bool | True | Add a tool that allows the Model to search the knowledge base |
update_knowledge | bool | False | Add a tool that allows the Model to update the knowledge base |
read_tool_call_history | bool | False | Add a tool that allows the Model to get the tool call history |
send_media_to_model | bool | True | If False, media (images, videos, audio, files) is only available to tools and not sent to the LLM |
store_media | bool | True | If True, store media in the database |
store_tool_messages | bool | True | If True, store tool results in the database |
store_history_messages | bool | False | If True, store history messages in the database |
system_message | Optional[Union[str, Callable, Message]] | None | Provide the system message as a string or function |
system_message_role | str | "system" | Role for the system message |
introduction | str | None | Introduction messaage for the Agent |
build_context | bool | True | Set to False to skip context building |
description | Optional[str] | None | A description of the Agent that is added to the start of the system message |
instructions | Optional[Union[str, List[str], Callable]] | None | List of instructions for the agent |
add_instruction_tags | bool | True | If True, wrap the instructions in <instructions> tags in the system message. Set to False to pass instructions as-is without XML tags |
expected_output | Optional[str] | None | Provide the expected output from the Agent |
additional_context | Optional[str] | None | Additional context added to the end of the system message |
markdown | bool | False | If markdown=true, add instructions to format the output using markdown |
add_name_to_context | bool | False | If True, add the agent name to the instructions |
add_datetime_to_context | bool | False | If True, add the current datetime to the instructions to give the agent a sense of time |
add_location_to_context | bool | False | If True, add the current location to the instructions to give the agent a sense of place |
timezone_identifier | Optional[str] | None | Allows for custom timezone for datetime instructions following the TZ Database format (e.g. “Etc/UTC”) |
resolve_in_context | bool | True | If True, resolve session_state, dependencies, and metadata in the user and system messages |
additional_input | Optional[List[Union[str, Dict, BaseModel, Message]]] | None | A list of extra messages added after the system message and before the user message |
user_message_role | str | "user" | Role for the user message |
build_user_context | bool | True | Set to False to skip building the user context |
retries | int | 0 | Number of retries to attempt when running the Agent |
delay_between_retries | int | 1 | Delay between retries (in seconds) |
exponential_backoff | bool | False | If True, the delay between retries is doubled each time |
input_schema | Optional[Type[BaseModel]] | None | Provide an input schema to validate the input |
output_schema | Optional[Union[Type[BaseModel], Dict[str, Any]]] | None | Provide a response model to get the response as a Pydantic model or a JSON schema |
parser_model | Optional[Union[Model, str]] | None | Provide a secondary model to parse the response from the primary model. Can be a Model object or a model string (provider:model_id) |
parser_model_prompt | Optional[str] | None | Provide a prompt for the parser model |
output_model | Optional[Union[Model, str]] | None | Provide an output model to structure the response from the main model. Can be a Model object or a model string (provider:model_id) |
output_model_prompt | Optional[str] | None | Provide a prompt for the output model |
parse_response | bool | True | If True, the response from the Model is converted into the output_schema |
structured_outputs | Optional[bool] | None | Use model enforced structured_outputs if supported (e.g. OpenAIChat) |
use_json_mode | bool | False | If output_schema is set, sets the response mode of the model, i.e. if the model should explicitly respond with a JSON object instead of a Pydantic model |
save_response_to_file | Optional[str] | None | Save the response to a file |
stream | Optional[bool] | None | Stream the response from the Agent |
stream_events | bool | False | Stream the intermediate steps from the Agent |
store_events | bool | False | Persist the events on the run response |
events_to_skip | Optional[List[RunEvent]] | None | Specify which event types to skip when storing events on the RunOutput |
role | Optional[str] | None | If this Agent is part of a team, this is the role of the agent in the team |
debug_mode | bool | False | Enable debug logs |
debug_level | Literal[1, 2] | 1 | Debug level for logging |
telemetry | bool | True | Log minimal telemetry for analytics |