Claude Code v2.1.139 → v2.1.140: Agent tool improvements & critical fixes

[claude-yolo]

WHY this matters

🚀 Agent tool usability: Case-insensitive subagent type matching makes the tool more user-friendly
⚠️ Critical fixes: Background service reliability and /goal command hanging resolved

Key improvements

• Agent tool subagent_type matching now case- and separator-insensitive
• Fixed /goal hanging and background service startup issues
• Better plugin validation with clearer warnings
• Windows event-loop stall fixes

Links

• PR: 📦 Claude Code v2.1.140 - Agent improvements & critical fixes claude-code-docs#942
• Changelog: https://github.com/thevibeworks/claude-code-docs/blob/main/content/CHANGELOG.md

Night shift analysis complete ✅