|
14 | 14 |
|
15 | 15 | import logging
|
16 | 16 | from abc import ABC, abstractmethod
|
17 |
| -from typing import Any, List, Literal |
| 17 | +from typing import Any, Dict, List, Literal, Sequence |
18 | 18 |
|
19 | 19 | from langchain_core.messages import AIMessage, ToolCall
|
20 | 20 | from langchain_core.runnables.config import DEFAULT_RECURSION_LIMIT
|
@@ -274,3 +274,319 @@ def _is_ai_message_requesting_get_ros2_topics_and_types(
|
274 | 274 | ):
|
275 | 275 | return False
|
276 | 276 | return True
|
| 277 | + |
| 278 | + def _is_ai_message_requesting_get_ros2_services_and_types( |
| 279 | + self, ai_message: AIMessage |
| 280 | + ) -> bool: |
| 281 | + """Helper method to check if the given AIMessage is calling the exactly one tool that gets ROS2 service names and types correctly. |
| 282 | +
|
| 283 | + Parameters |
| 284 | + ---------- |
| 285 | + ai_message : AIMessage |
| 286 | + The AIMessage to check |
| 287 | +
|
| 288 | + Returns |
| 289 | + ------- |
| 290 | + bool |
| 291 | + True if the ai_message is requesting get_ros2_service_names_and_types correctly, False otherwise |
| 292 | + """ |
| 293 | + if not self._check_tool_calls_num_in_ai_message(ai_message, expected_num=1): |
| 294 | + return False |
| 295 | + |
| 296 | + tool_call: ToolCall = ai_message.tool_calls[0] |
| 297 | + if not self._check_tool_call( |
| 298 | + tool_call=tool_call, |
| 299 | + expected_name="get_ros2_services_names_and_types", |
| 300 | + expected_args={}, |
| 301 | + ): |
| 302 | + return False |
| 303 | + return True |
| 304 | + |
| 305 | + def _is_ai_message_requesting_get_ros2_actions_and_types( |
| 306 | + self, ai_message: AIMessage |
| 307 | + ) -> bool: |
| 308 | + """Helper method to check if the given AIMessage is calling the exactly one tool that gets ROS2 actions names and types correctly. |
| 309 | +
|
| 310 | + Parameters |
| 311 | + ---------- |
| 312 | + ai_message : AIMessage |
| 313 | + The AIMessage to check |
| 314 | +
|
| 315 | + Returns |
| 316 | + ------- |
| 317 | + bool |
| 318 | + True if the ai_message is requesting get_ros2_actions_names_and_types correctly, False otherwise |
| 319 | + """ |
| 320 | + if not self._check_tool_calls_num_in_ai_message(ai_message, expected_num=1): |
| 321 | + return False |
| 322 | + |
| 323 | + tool_call: ToolCall = ai_message.tool_calls[0] |
| 324 | + if not self._check_tool_call( |
| 325 | + tool_call=tool_call, |
| 326 | + expected_name="get_ros2_actions_names_and_types", |
| 327 | + expected_args={}, |
| 328 | + ): |
| 329 | + return False |
| 330 | + return True |
| 331 | + |
| 332 | + |
| 333 | +class CustomInterfacesTopicTask(ROS2ToolCallingAgentTask, ABC): |
| 334 | + TOPICS_AND_TYPES: Dict[str, str] = { |
| 335 | + # sample topics |
| 336 | + "/attached_collision_object": "moveit_msgs/msg/AttachedCollisionObject", |
| 337 | + "/camera_image_color": "sensor_msgs/msg/Image", |
| 338 | + "/camera_image_depth": "sensor_msgs/msg/Image", |
| 339 | + "/clock": "rosgraph_msgs/msg/Clock", |
| 340 | + "/collision_object": "moveit_msgs/msg/CollisionObject", |
| 341 | + "/color_camera_info": "sensor_msgs/msg/CameraInfo", |
| 342 | + "/color_camera_info5": "sensor_msgs/msg/CameraInfo", |
| 343 | + "/depth_camera_info5": "sensor_msgs/msg/CameraInfo", |
| 344 | + "/depth_image5": "sensor_msgs/msg/Image", |
| 345 | + # custom topics |
| 346 | + "/to_human": "rai_interfaces/msg/HRIMessage", |
| 347 | + "/send_audio": "rai_interfaces/msg/AudioMessage", |
| 348 | + "/send_detections": "rai_interfaces/msg/RAIDetectionArray", |
| 349 | + } |
| 350 | + topic_strings = [ |
| 351 | + f"topic: {topic}\ntype: {msg_type}\n" |
| 352 | + for topic, msg_type in TOPICS_AND_TYPES.items() |
| 353 | + ] |
| 354 | + |
| 355 | + def __init__(self, logger: loggers_type | None = None) -> None: |
| 356 | + super().__init__(logger=logger) |
| 357 | + |
| 358 | + # self.expected_message_type = TOPICS_AND_TYPES[self.expected_topic] |
| 359 | + |
| 360 | + # def get_system_prompt(self) -> str: |
| 361 | + # return PROACTIVE_ROS2_EXPERT_SYSTEM_PROMPT |
| 362 | + |
| 363 | + @property |
| 364 | + @abstractmethod |
| 365 | + def expected_topic(self) -> str: |
| 366 | + pass |
| 367 | + |
| 368 | + @property |
| 369 | + @abstractmethod |
| 370 | + def expected_message(self) -> Dict[str, Any]: |
| 371 | + pass |
| 372 | + |
| 373 | + @property |
| 374 | + def expected_message_type(self) -> str: |
| 375 | + return self.TOPICS_AND_TYPES[self.expected_topic] |
| 376 | + |
| 377 | + def verify_tool_calls(self, response: dict[str, Any]): |
| 378 | + """It is expected that the agent will request: |
| 379 | + 1. The tool that retrieves the topics names and types to recognize what type of message to_human topic has |
| 380 | + 2. The tool that retrieves interfaces to check HRIMessage type |
| 381 | + 3. The tool to publish message with proper topic, message type and content |
| 382 | +
|
| 383 | + Parameters |
| 384 | + ---------- |
| 385 | + response : dict[str, Any] |
| 386 | + The response from the agent |
| 387 | + """ |
| 388 | + messages = response["messages"] |
| 389 | + ai_messages: Sequence[AIMessage] = [ |
| 390 | + message for message in messages if isinstance(message, AIMessage) |
| 391 | + ] |
| 392 | + self.logger.debug(ai_messages) |
| 393 | + if len(ai_messages) != 4: |
| 394 | + self.log_error( |
| 395 | + msg=f"Expected exactly 4 AI messages, but got {len(ai_messages)}." |
| 396 | + ) |
| 397 | + if ai_messages: |
| 398 | + if not self._is_ai_message_requesting_get_ros2_topics_and_types( |
| 399 | + ai_messages[0] |
| 400 | + ): |
| 401 | + self.log_error( |
| 402 | + msg="First AI message did not request ROS2 topics and types correctly." |
| 403 | + ) |
| 404 | + if len(ai_messages) > 1: |
| 405 | + if self._check_tool_calls_num_in_ai_message(ai_messages[1], expected_num=1): |
| 406 | + self._check_tool_call( |
| 407 | + tool_call=ai_messages[1].tool_calls[0], |
| 408 | + expected_name="get_ros2_message_interface", |
| 409 | + expected_args={"msg_type": self.expected_message_type}, |
| 410 | + ) |
| 411 | + |
| 412 | + if len(ai_messages) > 2: |
| 413 | + if self._check_tool_calls_num_in_ai_message(ai_messages[2], expected_num=1): |
| 414 | + self._check_tool_call( |
| 415 | + tool_call=ai_messages[2].tool_calls[0], |
| 416 | + expected_name="publish_ros2_message", |
| 417 | + expected_args={ |
| 418 | + "topic": self.expected_topic, |
| 419 | + "message": self.expected_message, |
| 420 | + "message_type": self.expected_message_type, |
| 421 | + }, |
| 422 | + ) |
| 423 | + if not self.result.errors: |
| 424 | + self.result.success = True |
| 425 | + |
| 426 | + |
| 427 | +class CustomInterfacesServiceTask(ROS2ToolCallingAgentTask): |
| 428 | + SERVICES_AND_TYPES = { |
| 429 | + # sample interfaces |
| 430 | + "/load_map": "moveit_msgs/srv/LoadMap", |
| 431 | + "/query_planner_interface": "moveit_msgs/srv/QueryPlannerInterfaces", |
| 432 | + # custom interfaces |
| 433 | + "/manipulator_move_to": "rai_interfaces/srv/ManipulatorMoveTo", |
| 434 | + "/grounded_sam_segment": "rai_interfaces/srv/RAIGroundedSam", |
| 435 | + "/grounding_dino_classify": "rai_interfaces/srv/RAIGroundingDino", |
| 436 | + "/get_log_digest": "rai_interfaces/srv/StringList", |
| 437 | + "/rai_whoami_documentation_service": "rai_interfaces/srv/VectorStoreRetrieval", |
| 438 | + "rai/whatisee/get": "rai_interfaces/srv/WhatISee", |
| 439 | + } |
| 440 | + service_strings = [ |
| 441 | + f"service: {service}\ntype: {msg_type}\n" |
| 442 | + for service, msg_type in SERVICES_AND_TYPES.items() |
| 443 | + ] |
| 444 | + |
| 445 | + def __init__(self, logger: loggers_type | None = None) -> None: |
| 446 | + super().__init__(logger=logger) |
| 447 | + |
| 448 | + @property |
| 449 | + @abstractmethod |
| 450 | + def expected_service(self) -> str: |
| 451 | + pass |
| 452 | + |
| 453 | + @property |
| 454 | + @abstractmethod |
| 455 | + def expected_message(self) -> Dict[str, Any]: |
| 456 | + pass |
| 457 | + |
| 458 | + @property |
| 459 | + def expected_service_type(self) -> str: |
| 460 | + return self.SERVICES_AND_TYPES[self.expected_service] |
| 461 | + |
| 462 | + def verify_tool_calls(self, response: dict[str, Any]): |
| 463 | + """It is expected that the agent will request: |
| 464 | + 1. The tool that retrieves the topics names and types to recognize what type of message to_human topic has |
| 465 | + 2. The tool that retrieves interfaces to check HRIMessage type |
| 466 | + 3. The tool to publish message with proper topic, message type and content |
| 467 | +
|
| 468 | + Parameters |
| 469 | + ---------- |
| 470 | + response : dict[str, Any] |
| 471 | + The response from the agent |
| 472 | + """ |
| 473 | + messages = response["messages"] |
| 474 | + ai_messages: Sequence[AIMessage] = [ |
| 475 | + message for message in messages if isinstance(message, AIMessage) |
| 476 | + ] |
| 477 | + self.logger.debug(ai_messages) |
| 478 | + if len(ai_messages) != 4: |
| 479 | + self.log_error( |
| 480 | + msg=f"Expected exactly 4 AI messages, but got {len(ai_messages)}." |
| 481 | + ) |
| 482 | + if ai_messages: |
| 483 | + if not self._is_ai_message_requesting_get_ros2_services_and_types( |
| 484 | + ai_messages[0] |
| 485 | + ): |
| 486 | + self.log_error( |
| 487 | + msg="First AI message did not request ROS2 topics and types correctly." |
| 488 | + ) |
| 489 | + if len(ai_messages) > 1: |
| 490 | + if self._check_tool_calls_num_in_ai_message(ai_messages[1], expected_num=1): |
| 491 | + self._check_tool_call( |
| 492 | + tool_call=ai_messages[1].tool_calls[0], |
| 493 | + expected_name="get_ros2_message_interface", |
| 494 | + expected_args={"msg_type": self.expected_service_type}, |
| 495 | + ) |
| 496 | + |
| 497 | + if len(ai_messages) > 2: |
| 498 | + if self._check_tool_calls_num_in_ai_message(ai_messages[2], expected_num=1): |
| 499 | + self._check_tool_call( |
| 500 | + tool_call=ai_messages[2].tool_calls[0], |
| 501 | + expected_name="call_ros2_service", |
| 502 | + expected_args={ |
| 503 | + "topic": self.expected_service, |
| 504 | + "message": self.expected_message, |
| 505 | + "message_type": self.expected_service_type, |
| 506 | + }, |
| 507 | + ) |
| 508 | + if not self.result.errors: |
| 509 | + self.result.success = True |
| 510 | + |
| 511 | + |
| 512 | +class CustomInterfacesActionTask(ROS2ToolCallingAgentTask): |
| 513 | + ACTIONS_AND_TYPES = { |
| 514 | + # custom actions |
| 515 | + "/perform_task": "rai_interfaces/action/Task", |
| 516 | + # some sample actions |
| 517 | + # "/execute_trajectory": "moveit_msgs/action/ExecuteTrajectory", |
| 518 | + # "/move_action": "moveit_msgs/action/MoveGroup", |
| 519 | + # "/follow_joint_trajectory": "control_msgs/action/FollowJointTrajectory", |
| 520 | + # "/gripper_cmd": "control_msgs/action/GripperCommand", |
| 521 | + } |
| 522 | + |
| 523 | + action_strings = [ |
| 524 | + f"action: {action}\ntype: {msg_type}\n" |
| 525 | + for action, msg_type in ACTIONS_AND_TYPES.items() |
| 526 | + ] |
| 527 | + |
| 528 | + def __init__(self, logger: loggers_type | None = None) -> None: |
| 529 | + super().__init__(logger=logger) |
| 530 | + |
| 531 | + @property |
| 532 | + @abstractmethod |
| 533 | + def expected_action(self) -> str: |
| 534 | + pass |
| 535 | + |
| 536 | + @property |
| 537 | + @abstractmethod |
| 538 | + def expected_message(self) -> Dict[str, Any]: |
| 539 | + pass |
| 540 | + |
| 541 | + @property |
| 542 | + def expected_action_type(self) -> str: |
| 543 | + return self.ACTIONS_AND_TYPES[self.expected_action] |
| 544 | + |
| 545 | + def verify_tool_calls(self, response: dict[str, Any]): |
| 546 | + """It is expected that the agent will request: |
| 547 | + 1. The tool that retrieves the topics names and types to recognize what type of message to_human topic has |
| 548 | + 2. The tool that retrieves interfaces to check HRIMessage type |
| 549 | + 3. The tool to publish message with proper topic, message type and content |
| 550 | +
|
| 551 | + Parameters |
| 552 | + ---------- |
| 553 | + response : dict[str, Any] |
| 554 | + The response from the agent |
| 555 | + """ |
| 556 | + messages = response["messages"] |
| 557 | + ai_messages: Sequence[AIMessage] = [ |
| 558 | + message for message in messages if isinstance(message, AIMessage) |
| 559 | + ] |
| 560 | + self.logger.debug(ai_messages) |
| 561 | + if len(ai_messages) != 4: |
| 562 | + self.log_error( |
| 563 | + msg=f"Expected exactly 4 AI messages, but got {len(ai_messages)}." |
| 564 | + ) |
| 565 | + if ai_messages: |
| 566 | + if not self._is_ai_message_requesting_get_ros2_actions_and_types( |
| 567 | + ai_messages[0] |
| 568 | + ): |
| 569 | + self.log_error( |
| 570 | + msg="First AI message did not request ROS2 topics and types correctly." |
| 571 | + ) |
| 572 | + if len(ai_messages) > 1: |
| 573 | + if self._check_tool_calls_num_in_ai_message(ai_messages[1], expected_num=1): |
| 574 | + self._check_tool_call( |
| 575 | + tool_call=ai_messages[1].tool_calls[0], |
| 576 | + expected_name="get_ros2_message_interface", |
| 577 | + expected_args={"msg_type": self.expected_action_type}, |
| 578 | + ) |
| 579 | + |
| 580 | + if len(ai_messages) > 2: |
| 581 | + if self._check_tool_calls_num_in_ai_message(ai_messages[2], expected_num=1): |
| 582 | + self._check_tool_call( |
| 583 | + tool_call=ai_messages[2].tool_calls[0], |
| 584 | + expected_name="start_ros2_action", |
| 585 | + expected_args={ |
| 586 | + "topic": self.expected_action, |
| 587 | + "message": self.expected_message, |
| 588 | + "message_type": self.expected_action_type, |
| 589 | + }, |
| 590 | + ) |
| 591 | + if not self.result.errors: |
| 592 | + self.result.success = True |
0 commit comments