December 2025 monthly summary for web-infra-dev/rsdoctor: Delivered robust termination handling and cleanup, ensuring reliable exit behavior and clean resource shutdown under SIGINT and SIGTERM. The change fixes termination race conditions, eliminates inconsistent shutdowns, and strengthens overall service resilience during deployments and routine shutdowns. The work aligns with reliability and platform stability goals, enabling safer rollouts and fewer post-deploy incidents.

In October 2025, stabilized the test suite for the web-infra-dev/rspack repository by fixing a flaky asynchronous test and improving CI reliability. Delivered a targeted reliability improvement that ensures asynchronous operations are awaited, reducing false positives and speeding up validation for PRs. The change is low-risk, focused on test infrastructure, and supports safer deployment cycles for future features.