What's Changed
- Code assist service metrics. by @gundermanc in #15024
- chore/release: bump version to 0.21.0-nightly.20251216.bb0c0d8ee by @gemini-cli-robot in #15121
- Docs by @Roaimkhan in #15103
- Use official ACP SDK and support HTTP/SSE based MCP servers by @SteffenDE in #13856
- Remove foreground for themes other than shades of purple and holiday. by @jacob314 in #14606
- chore: remove repo specific tips by @jackwotherspoon in #15164
- chore: remove user query from footer in debug mode by @jackwotherspoon in #15169
- Disallow unnecessary awaits. by @gundermanc in #15172
- Add one to the padding in settings dialog to avoid flicker. by @jacob314 in #15173
- feat(core): introduce remote agent infrastructure and rename local executor by @adamfweidman in #15110
- feat(cli): Add
/auth logoutcommand to clear credentials and auth state by @CN-Scars in #13383 - (fix) Automated pr labeller by @DaanVersavel in #14885
- feat: launch Gemini 3 Flash in Gemini CLI ⚡️⚡️⚡️ by @scidomino in #15196
- Refactor: Migrate console.error in ripGrep.ts to debugLogger by @Adib234 in #15201
- chore: update a2a-js to 0.3.7 by @adamfweidman in #15197
- chore(core): remove redundant isModelAvailabilityServiceEnabled toggle and clean up dead code by @adamfweidman in #15207
- feat(core): Late resolve
GenerateContentConfigs and reduce mutation. by @joshualitt in #14920 - Respect previewFeatures value from the remote flag if undefined by @sehoon38 in #15214
- feat(ui): add Windows clipboard image support and Alt+V paste workaround by @jacob314 in #15218
- chore(core): remove legacy fallback flags and migrate loop detection by @adamfweidman in #15213
- fix(ui): Prevent eager slash command completion hiding sibling commands by @SandyTao520 in #15224
- Docs: Update Changelog for Dec 17, 2025 by @jkcinouye in #15204
- Code Assist backend telemetry for user accept/reject of suggestions by @gundermanc in #15206
- fix(cli): correct initial history length handling for chat commands by @SandyTao520 in #15223
- chore/release: bump version to 0.21.0-nightly.20251218.739c02bd6 by @gemini-cli-robot in #15231
- Change detailed model stats to use a new shared Table class to resolve robustness issues. by @jacob314 in #15208
- feat: add agent toml parser by @abhipatel12 in #15112
- Add core tool that adds all context from the core package. by @jacob314 in #15238
- (docs): Add reference section to hooks documentation by @abhipatel12 in #15159
- feat(hooks): add support for friendly names and descriptions by @abhipatel12 in #15174
- feat: Detect background color by @jacob314 in #15132
- add 3.0 to allowed sensitive keywords by @scidomino in #15276
- feat: Pass additional environment variables to shell execution by @galz10 in #15160
- Remove unused code by @scidomino in #15290
- Handle all 429 as retryableQuotaError by @sehoon38 in #15288
- Remove unnecessary dependencies by @scidomino in #15291
- fix: prevent infinite loop in prompt completion on error by @galz10 in #14548
- fix(ui): show command suggestions even on perfect match and sort them by @SandyTao520 in #15287
- feat(hooks): reduce log verbosity and improve error reporting in UI by @abhipatel12 in #15297
- feat: simplify tool confirmation labels for better UX by @NTaylorMullen in #15296
- chore/release: bump version to 0.21.0-nightly.20251219.70696e364 by @gemini-cli-robot in #15301
- feat(core): Implement JIT context memory loading and UI sync by @SandyTao520 in #14469
- feat(ui): Put "Allow for all future sessions" behind a setting off by default. by @jacob314 in #15322
- fix(cli):change the placeholder of input during the shell mode by @JayadityaGit in #15135
- Validate OAuth resource parameter matches MCP server URL by @galz10 in #15289
- docs(cli): add System Prompt Override (GEMINI_SYSTEM_MD) by @ashmod in #9515
- more robust command parsing logs by @scidomino in #15339
- Introspection agent demo by @scidomino in #15232
- fix(core): sanitize hook command expansion and prevent injection by @SandyTao520 in #15343
- fix(folder trust): add validation for trusted folder level by @adamfweidman in #12215
- fix(cli): fix right border overflow in trust dialogs by @galz10 in #15350
- fix(policy): fix bug where accepting-edits continued after it was turned off by @jacob314 in #15351
- fix: prevent infinite relaunch loop when --resume fails (#14941) by @Ying-xi in #14951
- chore/release: bump version to 0.21.0-nightly.20251220.41a1a3eed by @gemini-cli-robot in #15352
- feat(telemetry): add clearcut logging for hooks by @abhipatel12 in #15405
- fix(core): Add
.geminiignoresupport to SearchText tool by @xyrolle in #13763 - fix(patch): cherry-pick 0843d9a to release/v0.23.0-preview.0-pr-15443 to patch version v0.23.0-preview.0 and create version 0.23.0-preview.1 by @gemini-cli-robot in #15445
- fix(patch): cherry-pick 9cdb267 to release/v0.23.0-preview.1-pr-15494 to patch version v0.23.0-preview.1 and create version 0.23.0-preview.2 by @gemini-cli-robot in #15592
- fix(patch): cherry-pick 37be162 to release/v0.23.0-preview.2-pr-15601 to patch version v0.23.0-preview.2 and create version 0.23.0-preview.3 by @gemini-cli-robot in #15603
- fix(patch): cherry-pick 07e597d to release/v0.23.0-preview.3-pr-15684 [CONFLICTS] by @gemini-cli-robot in #15734
- fix(patch): cherry-pick c31f053 to release/v0.23.0-preview.4-pr-16004 to patch version v0.23.0-preview.4 and create version 0.23.0-preview.5 by @gemini-cli-robot in #16027
- fix(patch): cherry-pick 788bb04 to release/v0.23.0-preview.5-pr-15817 [CONFLICTS] by @gemini-cli-robot in #16038
New Contributors
- @Roaimkhan made their first contribution in #15103
- @SteffenDE made their first contribution in #13856
- @CN-Scars made their first contribution in #13383
- @Ying-xi made their first contribution in #14951
- @xyrolle made their first contribution in #13763
Full Changelog: v0.22.5...v0.23.0