v4.2.1

iii-hq/iiiv4.2.1Aug 22, 2025by ravitemer

AI Summary

Fixes for workspace cache locking to prevent deadlocks and handle stale files left by crashed processes.

Key Highlights

Improved lock retry delay from 50ms to 100ms
Added automatic stale lock file cleanup
Implemented recursive retry mechanism with infinite loop protection
Enhanced error messaging and logging for lock failures

Full Release Notes


### Fixed

- **Workspace Cache Locking**: Improved lock file handling to prevent persistent deadlocks
  - Increased lock retry delay from 50ms to 100ms for better stability
  - Added automatic stale lock file cleanup after maximum retry attempts
  - Implemented recursive retry mechanism with infinite loop protection
  - Enhanced error messaging and logging for lock acquisition failures
  - Resolves issue where crashed processes could leave persistent lock files blocking new hub instances