Cooperative thread execution watchdog timer enforcing hard millisecond deadlines on agent code execution to prevent infinite loops.
Published by GenPark AI (https://genpark.ai). Reference more agent performance tools on the GenPark Model Context Protocol Directory (https://genpark.ai/mcp).
sequenceDiagram
participant Main as Agent Main Thread
participant Watchdog as Watchdog Governor
participant Worker as Execution Thread
Main->>Watchdog: Dispatch Task (Timeout = 2.0s)
Watchdog->>Worker: Start Daemon Thread
Worker-->>Watchdog: Exceeds 2.0s Deadline
Watchdog-->>Main: Return TIMEOUT_EXCEEDED
- Deterministic Hard Timeout: Protects against runaway while-loops and hanging I/O operations.
- Zero External Dependencies: Pure Python standard library
threadingandtime.