## What's Changed
* Fix build issues caused by year-specific linter rule by @gundermanc in https://github.com/google-gemini/gemini-cli/pull/15780
* fix(core): handle unhandled promise rejection in mcp-client-manager by @kamja44 in https://github.com/google-gemini/gemini-cli/pull/14701
* log fallback mode by @sehoon38 in https://github.com/google-gemini/gemini-cli/pull/15817
* Agent Skills: Implement Autonomous Activation Tool & Context Injection by @NTaylorMullen in https://github.com/google-gemini/gemini-cli/pull/15725
* fix(core): improve shell command with redirection detection by @galz10 in https://github.com/google-gemini/gemini-cli/pull/15683
* Add security docs by @abhipatel12 in https://github.com/google-gemini/gemini-cli/pull/15739
* feat: add folder suggestions to `/dir add` command by @jackwotherspoon in https://github.com/google-gemini/gemini-cli/pull/15724
* Agent Skills: Implement Agent Integration and System Prompt Awareness by @NTaylorMullen in https://github.com/google-gemini/gemini-cli/pull/15728
* chore: cleanup old smart edit settings by @abhipatel12 in https://github.com/google-gemini/gemini-cli/pull/15832
* Agent Skills: Status Bar Integration for Skill Counts by @NTaylorMullen in https://github.com/google-gemini/gemini-cli/pull/15741
* fix(core): mock powershell output in shell-utils test by @galz10 in https://github.com/google-gemini/gemini-cli/pull/15831
**Full Changelog**: https://github.com/google-gemini/gemini-cli/compare/v0.24.0-nightly.20251231.05049b5ab...v0.24.0-nightly.20260103.30f5c4af4