# Preview release: Release v0.23.0-preview.0 Released: December 22, 2025 Our preview release includes the latest, new, and experimental features. This release may not be as stable as our [latest weekly release](latest.md). To install the preview release: ``` npm install -g @google/gemini-cli@preview ``` ## What's Changed - Code assist service metrics. by @gundermanc in https://github.com/google-gemini/gemini-cli/pull/15024 - chore/release: bump version to 0.21.0-nightly.20251216.bb0c0d8ee by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/15121 - Docs by @Roaimkhan in https://github.com/google-gemini/gemini-cli/pull/15103 - Use official ACP SDK and support HTTP/SSE based MCP servers by @SteffenDE in https://github.com/google-gemini/gemini-cli/pull/13856 - Remove foreground for themes other than shades of purple and holiday. by @jacob314 in https://github.com/google-gemini/gemini-cli/pull/14606 - chore: remove repo specific tips by @jackwotherspoon in https://github.com/google-gemini/gemini-cli/pull/15164 - chore: remove user query from footer in debug mode by @jackwotherspoon in https://github.com/google-gemini/gemini-cli/pull/15169 - Disallow unnecessary awaits. by @gundermanc in https://github.com/google-gemini/gemini-cli/pull/15172 - Add one to the padding in settings dialog to avoid flicker. by @jacob314 in https://github.com/google-gemini/gemini-cli/pull/15173 - feat(core): introduce remote agent infrastructure and rename local executor by @adamfweidman in https://github.com/google-gemini/gemini-cli/pull/15110 - feat(cli): Add `/auth logout` command to clear credentials and auth state by @CN-Scars in https://github.com/google-gemini/gemini-cli/pull/13383 - (fix) Automated pr labeler by @DaanVersavel in https://github.com/google-gemini/gemini-cli/pull/14885 - feat: launch Gemini 3 Flash in Gemini CLI ⚡️⚡️⚡️ by @scidomino in https://github.com/google-gemini/gemini-cli/pull/15196 - Refactor: Migrate console.error in ripGrep.ts to debugLogger by @Adib234 in https://github.com/google-gemini/gemini-cli/pull/15201 - chore: update a2a-js to 0.3.7 by @adamfweidman in https://github.com/google-gemini/gemini-cli/pull/15197 - chore(core): remove redundant isModelAvailabilityServiceEnabled toggle and clean up dead code by @adamfweidman in https://github.com/google-gemini/gemini-cli/pull/15207 - feat(core): Late resolve `GenerateContentConfig`s and reduce mutation. by @joshualitt in https://github.com/google-gemini/gemini-cli/pull/14920 - Respect previewFeatures value from the remote flag if undefined by @sehoon38 in https://github.com/google-gemini/gemini-cli/pull/15214 - feat(ui): add Windows clipboard image support and Alt+V paste workaround by @jacob314 in https://github.com/google-gemini/gemini-cli/pull/15218 - chore(core): remove legacy fallback flags and migrate loop detection by @adamfweidman in https://github.com/google-gemini/gemini-cli/pull/15213 - fix(ui): Prevent eager slash command completion hiding sibling commands by @SandyTao520 in https://github.com/google-gemini/gemini-cli/pull/15224 - Docs: Update Changelog for Dec 17, 2025 by @jkcinouye in https://github.com/google-gemini/gemini-cli/pull/15204 - Code Assist backend telemetry for user accept/reject of suggestions by @gundermanc in https://github.com/google-gemini/gemini-cli/pull/15206 - fix(cli): correct initial history length handling for chat commands by @SandyTao520 in https://github.com/google-gemini/gemini-cli/pull/15223 - chore/release: bump version to 0.21.0-nightly.20251218.739c02bd6 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/15231 - Change detailed model stats to use a new shared Table class to resolve robustness issues. by @jacob314 in https://github.com/google-gemini/gemini-cli/pull/15208 - feat: add agent toml parser by @abhipatel12 in https://github.com/google-gemini/gemini-cli/pull/15112 - Add core tool that adds all context from the core package. by @jacob314 in https://github.com/google-gemini/gemini-cli/pull/15238 - (docs): Add reference section to hooks documentation by @abhipatel12 in https://github.com/google-gemini/gemini-cli/pull/15159 - feat(hooks): add support for friendly names and descriptions by @abhipatel12 in https://github.com/google-gemini/gemini-cli/pull/15174 - feat: Detect background color by @jacob314 in https://github.com/google-gemini/gemini-cli/pull/15132 - add 3.0 to allowed sensitive keywords by @scidomino in https://github.com/google-gemini/gemini-cli/pull/15276 - feat: Pass additional environment variables to shell execution by @galz10 in https://github.com/google-gemini/gemini-cli/pull/15160 - Remove unused code by @scidomino in https://github.com/google-gemini/gemini-cli/pull/15290 - Handle all 429 as retryableQuotaError by @sehoon38 in https://github.com/google-gemini/gemini-cli/pull/15288 - Remove unnecessary dependencies by @scidomino in https://github.com/google-gemini/gemini-cli/pull/15291 - fix: prevent infinite loop in prompt completion on error by @galz10 in https://github.com/google-gemini/gemini-cli/pull/14548 - fix(ui): show command suggestions even on perfect match and sort them by @SandyTao520 in https://github.com/google-gemini/gemini-cli/pull/15287 - feat(hooks): reduce log verbosity and improve error reporting in UI by @abhipatel12 in https://github.com/google-gemini/gemini-cli/pull/15297 - feat: simplify tool confirmation labels for better UX by @NTaylorMullen in https://github.com/google-gemini/gemini-cli/pull/15296 - chore/release: bump version to 0.21.0-nightly.20251219.70696e364 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/15301 - feat(core): Implement JIT context memory loading and UI sync by @SandyTao520 in https://github.com/google-gemini/gemini-cli/pull/14469 - feat(ui): Put "Allow for all future sessions" behind a setting off by default. by @jacob314 in https://github.com/google-gemini/gemini-cli/pull/15322 - fix(cli):change the placeholder of input during the shell mode by @JayadityaGit in https://github.com/google-gemini/gemini-cli/pull/15135 - Validate OAuth resource parameter matches MCP server URL by @galz10 in https://github.com/google-gemini/gemini-cli/pull/15289 - docs(cli): add System Prompt Override (GEMINI_SYSTEM_MD) by @ashmod in https://github.com/google-gemini/gemini-cli/pull/9515 - more robust command parsing logs by @scidomino in https://github.com/google-gemini/gemini-cli/pull/15339 - Introspection agent demo by @scidomino in https://github.com/google-gemini/gemini-cli/pull/15232 - fix(core): sanitize hook command expansion and prevent injection by @SandyTao520 in https://github.com/google-gemini/gemini-cli/pull/15343 - fix(folder trust): add validation for trusted folder level by @adamfweidman in https://github.com/google-gemini/gemini-cli/pull/12215 - fix(cli): fix right border overflow in trust dialogs by @galz10 in https://github.com/google-gemini/gemini-cli/pull/15350 - fix(policy): fix bug where accepting-edits continued after it was turned off by @jacob314 in https://github.com/google-gemini/gemini-cli/pull/15351 - fix: prevent infinite relaunch loop when --resume fails (#14941) by @Ying-xi in https://github.com/google-gemini/gemini-cli/pull/14951 - chore/release: bump version to 0.21.0-nightly.20251220.41a1a3eed by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/15352 - feat(telemetry): add clearcut logging for hooks by @abhipatel12 in https://github.com/google-gemini/gemini-cli/pull/15405 - fix(core): Add `.geminiignore` support to SearchText tool by @xyrolle in https://github.com/google-gemini/gemini-cli/pull/13763 **Full Changelog**: https://github.com/google-gemini/gemini-cli/compare/v0.22.0-preview.3...v0.23.0-preview.0