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trajectory log record#716

Merged
SzekiHou merged 1 commit intomainfrom
feature/traj_log
Jan 21, 2026
Merged

trajectory log record#716
SzekiHou merged 1 commit intomainfrom
feature/traj_log

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rainsonGain commented Jan 21, 2026

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gemini-code-assist bot commented Jan 21, 2026

Summary of Changes

Hello @rainsonGain, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request refactors the handling and logging of trajectory information, specifically agent token ID trajectories. The primary goal is to centralize the logging mechanism within the TaskEventRunner and introduce a new context property for easier access to this data. This change streamlines the trajectory logging process, making it more organized and robust for task execution.

Highlights

  • Centralized Trajectory Logging: The logic for logging agent token ID trajectories has been moved from the TaskHandler to the TaskEventRunner, centralizing this functionality.
  • Structured Trajectory Logging: Trajectory data is now logged in a structured dictionary format, including task_id, is_sub_task, trajectory, and token_id_trajectory, using a dedicated trajectory_logger.
  • Context Property for Token ID Trajectory: A new property token_id_traj has been added to the BaseContext class, providing a clean way to access the agent's token ID trajectory.

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Code Review

This pull request refactors the trajectory logging by moving the logic from TaskHandler to TaskEventRunner and enriching the logged data. The changes centralize the logging logic and add more context to the trajectory logs. My main feedback is on improving the structured logging format to ensure it's a valid and clean JSON, which is crucial for log processing and analysis. I've provided a suggestion to correct this.

Comment on lines +416 to +424
token_id_traj = None
if self.context.token_id_traj:
token_id_traj = json.dumps(to_serializable(self.context.token_id_traj))

res = {"task_id": self.task.id,
"is_sub_task": self.task.is_sub_task,
"trajectory": json.dumps(self._task_response.trajectory, ensure_ascii=False),
"token_id_trajectory": token_id_traj}
trajectory_logger.info(f"{res}")
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The current implementation for logging the trajectory serializes parts of the data into JSON strings (trajectory and token_id_trajectory) and then wraps them in a dictionary res. Logging this dictionary with an f-string (f"{res}") produces a string representation of a Python dictionary, not a valid JSON string. This makes the logs difficult to parse for any automated system.

To ensure the logged output is a clean, parseable JSON object, it's better to construct the dictionary with the raw data and then serialize the entire dictionary to a JSON string at the end.

Suggested change
token_id_traj = None
if self.context.token_id_traj:
token_id_traj = json.dumps(to_serializable(self.context.token_id_traj))
res = {"task_id": self.task.id,
"is_sub_task": self.task.is_sub_task,
"trajectory": json.dumps(self._task_response.trajectory, ensure_ascii=False),
"token_id_trajectory": token_id_traj}
trajectory_logger.info(f"{res}")
token_id_traj_data = None
if self.context.token_id_traj:
token_id_traj_data = to_serializable(self.context.token_id_traj)
res = {"task_id": self.task.id,
"is_sub_task": self.task.is_sub_task,
"trajectory": self._task_response.trajectory,
"token_id_trajectory": token_id_traj_data}
trajectory_logger.info(json.dumps(res, ensure_ascii=False))

SzekiHou approved these changes Jan 21, 2026
SzekiHou merged commit 2eac007 into main Jan 21, 2026
1 check passed
rainsonGain deleted the feature/traj_log branch January 22, 2026 08:22
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