The isAwaitingUserAnswer guard that suppresses the todo completion reminder while the agent waits on a user question only recognized English question words and pronouns. A '?'/'?'-terminated Chinese, Japanese, Korean, or Spanish prompt went undetected, so the <system-reminder> interrupted the pause and the model misread it as the user's answer.
isQuestionPromptLine now also treats a question-mark-terminated line containing any non-ASCII character as a pending user question.
Fixes#7803
- Extracted internal handlers and logic from AgentSession into dedicated runner, guard, and coordinator modules.
- Created standalone modules for bash execution, evaluation runners, IRC bridging, and prewalk coordination.
- Established dedicated session components for tracking stats, todos, streams, and retry fallback chains.
- Preserved existing session behavior while significantly reducing monolithic class size and complexity.