AI Changelog Aggregator

What's Changed

Refresh hooks when refreshing extensions. by @scidomino in https://github.com/google-gemini/gemini-cli/pull/14918
Add clarity to error messages by @gsehgal in https://github.com/google-gemini/gemini-cli/pull/14879
chore : remove a redundant tip by @JayadityaGit in https://github.com/google-gemini/gemini-cli/pull/14947
chore/release: bump version to 0.21.0-nightly.20251213.977248e09 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/15029
Disallow redundant typecasts. by @gundermanc in https://github.com/google-gemini/gemini-cli/pull/15030
fix(auth): prioritize GEMINI_API_KEY env var and skip unnecessary key… by @galz10 in https://github.com/google-gemini/gemini-cli/pull/14745
fix: use zod for safety check result validation by @allenhutchison in https://github.com/google-gemini/gemini-cli/pull/15026
update(telemetry): add hashed_extension_name to field to extension events by @kiranani in https://github.com/google-gemini/gemini-cli/pull/15025
fix: similar to policy-engine, throw error in case of requiring tool execution confirmation for non-interactive mode by @MayV in https://github.com/google-gemini/gemini-cli/pull/14702
Clean up processes in integration tests by @scidomino in https://github.com/google-gemini/gemini-cli/pull/15102
docs: update policy engine getting started and defaults by @NTaylorMullen in https://github.com/google-gemini/gemini-cli/pull/15105
Fix tool output fragmentation by encapsulating content in functionResponse by @abhipatel12 in https://github.com/google-gemini/gemini-cli/pull/13082
Simplify method signature. by @scidomino in https://github.com/google-gemini/gemini-cli/pull/15114

Full Changelog: https://github.com/google-gemini/gemini-cli/compare/v0.21.0-nightly.20251213.977248e09...v0.21.0-nightly.20251216.bb0c0d8ee