What's Changed
- remove fireAgent and beforeAgent hook by @ishaanxgupta in #16919
- Remove unused modelHooks and toolHooks by @ved015 in #17115
- feat(cli): sanitize ANSI escape sequences in non-interactive output by @sehoon38 in #17172
- Update Attempt text to Retry when showing the retry happening to the … by @sehoon38 in #17178
- chore(skills): update pr-creator skill workflow by @sehoon38 in #17180
- feat(cli): implement event-driven tool execution scheduler by @abhipatel12 in #17078
- chore(release): bump version to 0.27.0-nightly.20260121.97aac696f by @gemini-cli-robot in #17181
- Remove other rewind reference in docs by @chrstnb in #17149
- feat(skills): add code-reviewer skill by @sehoon38 in #17187
- feat(plan): Extend
Shift+TabMode Cycling to includePlanMode by @Adib234 in #17177 - feat(plan): refactor TestRig and eval helper to support configurable approval modes by @jerop in #17171
- feat(workflows): support recursive workstream labeling and new IDs by @bdmorgan in #17207
- Run evals for all models. by @gundermanc in #17123
- fix(github): improve label-workstream-rollup efficiency with GraphQL by @bdmorgan in #17217
- Docs: Update changelogs for v.0.25.0 and v0.26.0-preview.0 releases. by @g-samroberts in #17215
- Migrate beforeTool and afterTool hooks to hookSystem by @ved015 in #17204
- fix(github): improve label-workstream-rollup efficiency and fix bugs by @bdmorgan in #17219
- feat(cli): improve skill enablement/disablement verbiage by @NTaylorMullen in #17192
- fix(admin): Ensure CLI commands run in non-interactive mode by @skeshive in #17218
- feat(core): support dynamic variable substitution in system prompt override by @NTaylorMullen in #17042
- fix(core,cli): enable recursive directory access for by @galz10 in #17094
- Docs: Marking for experimental features by @jkcinouye in #16760
- Support command/ctrl/alt backspace correctly by @scidomino in #17175
- feat(plan): add approval mode instructions to system prompt by @jerop in #17151
- feat(core): enable disableLLMCorrection by default by @SandyTao520 in #17223
- Remove unused slug from sidebar by @chrstnb in #17229
- drain stdin on exit by @scidomino in #17241
- refactor(cli): decouple UI from live tool execution via ToolActionsContext by @abhipatel12 in #17183
- fix(core): update token count and telemetry on /chat resume history load by @psinha40898 in #16279
- fix: /policy to display policies according to mode by @ishaanxgupta in #16772
- fix(core): simplify replace tool error message by @SandyTao520 in #17246
- feat(cli): consolidate shell inactivity and redirection monitoring by @NTaylorMullen in #17086
- fix(scheduler): prevent stale tool re-publication and fix stuck UI state by @abhipatel12 in #17227
- feat(config): default enableEventDrivenScheduler to true by @abhipatel12 in #17211
- feat(hooks): enable hooks system by default by @abhipatel12 in #17247
- feat(core): Enable AgentRegistry to track all discovered subagents by @SandyTao520 in #17253
- feat(core): Have subagents use a JSON schema type for input. by @joshualitt in #17152
- feat: replace large text pastes with [Pasted Text: X lines] placeholder by @jackwotherspoon in #16422
- security(hooks): Wrap hook-injected context in distinct XML tags by @yunaseoul in #17237
- Enable the ability to queue specific nightly eval tests by @gundermanc in #17262
- docs(hooks): comprehensive update of hook documentation and specs by @abhipatel12 in #16816
- refactor: improve large text paste placeholder by @jacob314 in #17269
- feat: implement /rewind command by @Adib234 in #15720
- Feature/jetbrains ide detection by @SoLoHiC in #16243
- docs: update typo in mcp-server.md file by @schifferl in #17099
- Sanitize command names and descriptions by @ehedlund in #17228
- fix(auth): don't crash when initial auth fails by @skeshive in #17308
- Added image pasting capabilities for Wayland and X11 on Linux by @devr0306 in #17144
- feat: add AskUser tool schema by @jackwotherspoon in #16988
- fix cli settings: resolve layout jitter in settings bar by @Mag1ck in #16256
- fix: show whitespace changes in edit tool diffs by @Ujjiyara in #17213
- Remove redundant calls setting linuxClipboardTool. getUserLinuxClipboardTool() now handles the caching internally by @jacob314 in #17320
- ci: allow failure in evals-nightly run step by @gundermanc in #17319
- feat(cli): Add state management and plumbing for agent configuration dialog by @SandyTao520 in #17259
- bug: fix ide-client connection to ide-companion when inside docker via ssh/devcontainer by @kapsner in #15049
- Emit correct newline type return by @scidomino in #17331
- New skill: docs-writer by @g-samroberts in #17268
- fix(core): Resolve AbortSignal MaxListenersExceededWarning (#5950) by @spencer426 in #16735
- Disable tips after 10 runs by @Adib234 in #17101
- Fix so rewind starts at the bottom and loadHistory refreshes static content. by @jacob314 in #17335
- feat(core): Remove legacy settings. by @joshualitt in #17244
- feat(plan): add 'communicate' tool kind by @jerop in #17341
- feat(routing): A/B Test Numerical Complexity Scoring for Gemini 3 by @mattKorwel in #16041
- feat(plan): update UI Theme for Plan Mode by @Adib234 in #17243
- fix(ui): stabilize rendering during terminal resize in alternate buffer by @lkk214 in #15783
- feat(cli): add /agents config command and improve agent discovery by @SandyTao520 in #17342
- feat(mcp): add enable/disable commands for MCP servers (#11057) by @jasmeetsb in #16299
- fix(cli)!: Default to interactive mode for positional arguments by @ishaanxgupta in #16329
- Fix issue #17080 by @jacob314 in #17100
- feat(core): Refresh agents after loading an extension. by @joshualitt in #17355
- fix(cli): include source in policy rule display by @allenhutchison in #17358
- fix: remove obsolete CloudCode PerDay quota and 120s terminal threshold by @gsquared94 in #17236
- Refactor subagent delegation to be one tool per agent by @gundermanc in #17346
- fix(core): Include MCP server name in OAuth message by @jerop in #17351
- Fix pr-triage.sh script to update pull requests with tags "help wanted" and "maintainer only" by @jacob314 in #17324
- feat(plan): implement simple workflow for planning in main agent by @jerop in #17326
- fix: exit with non-zero code when esbuild is missing by @yuvrajangadsingh in #16967
- fix: ensure @-command UI message ordering and test by @medic-code in #12038
- fix(core): add alternative command names for Antigravity editor detec… by @baeseokjae in #16829
- Refactor: Migrate CLI
appEventsto CorecoreEventsby @Adib234 in #15737 - fix(core): await MCP initialization in non-interactive mode by @Ratish1 in #17390
- Fix modifyOtherKeys enablement on unsupported terminals by @seekskyworld in #16714
- fix(core): gracefully handle disk full errors in chat recording by @godwiniheuwa in #17305
- fix(oauth): update oauth to use 127.0.0.1 instead of localhost by @skeshive in #17388
- fix(core): use RFC 9728 compliant path-based OAuth protected resource discovery by @vrv in #15756
- Update Code Wiki README badge by @PatoBeltran in #15229
- Add conda installation instructions for Gemini CLI by @ishaanxgupta in #16921
- chore(refactor): extract BaseSettingsDialog component by @SandyTao520 in #17369
- fix(cli): preserve input text when declining tool approval (#15624) by @ManojINaik in #15659
- chore: upgrade dep: diff 7.0.0-> 8.0.3 by @scidomino in #17403
- feat: add AskUserDialog for UI component of AskUser tool by @jackwotherspoon in #17344
- feat(ui): display user tier in about command by @sehoon38 in #17400
- feat: add
clearContexttoAfterAgenthooks by @jackwotherspoon in #16574 - fix(cli): change image paste location to global temp directory (#17396) by @devr0306 in #17396
- Fix line endings issue with Notice file by @scidomino in #17417
- feat(plan): implement persistent
approvalModesetting by @Adib234 in #17350 - feat(ui): Move keyboard handling into BaseSettingsDialog by @SandyTao520 in #17404
- Allow prompt queueing during MCP initialization by @Adib234 in #17395
- feat: implement AgentConfigDialog for /agents config command by @SandyTao520 in #17370
- fix(agents): default to all tools when tool list is omitted in subagents by @gundermanc in #17422
- feat(cli): Moves tool confirmations to a queue UX by @abhipatel12 in #17276
- fix(core): hide user tier name by @sehoon38 in #17418
- feat: Enforce unified folder trust for /directory add by @galz10 in #17359
- migrate fireToolNotificationHook to hookSystem by @ved015 in #17398
- Clean up dead code by @scidomino in #17443
- feat(workflow): add stale pull request closer with linked-issue enforcement by @bdmorgan in #17449
- feat(workflow): expand stale-exempt labels to include help wanted and Public Roadmap by @bdmorgan in #17459
- chore(workflow): remove redundant label-enforcer workflow by @bdmorgan in #17460
- Resolves the confusing error message `ripgrep exited with code null that occurs when a search operation is cancelled or aborted by @maximmasiutin in #14267
- fix: detect pnpm/pnpx in ~/.local by @rwakulszowa in #15254
- docs: Add instructions for MacPorts and uninstall instructions for Homebrew by @breun in #17412
- docs(hooks): clarify mandatory 'type' field and update hook schema documentation by @abhipatel12 in #17499
- Improve error messages on failed onboarding by @gsquared94 in #17357
- Follow up to "enableInteractiveShell for external tooling relying on a2a server" by @DavidAPierce in #17130
- Fix/issue 17070 by @alih552 in #17242
- fix(core): handle URI-encoded workspace paths in IdeClient by @dong-jun-shin in #17476
- feat(cli): add quick clear input shortcuts in vim mode by @harshanadim in #17470
- feat(core): optimize shell tool llmContent output format by @SandyTao520 in #17538
- Fix bug in detecting already added paths. by @jacob314 in #17430
- feat(scheduler): support multi-scheduler tool aggregation and nested call IDs by @abhipatel12 in #17429
- feat(agents): implement first-run experience for project-level sub-agents by @gundermanc in #17266
- Update extensions docs by @chrstnb in #16093
- Docs: Refactor left nav on the website by @jkcinouye in #17558
- fix(core): stream grep/ripgrep output to prevent OOM by @adamfweidman in #17146
- feat(plan): add persistent plan file storage by @jerop in #17563
- feat(agents): migrate subagents to event-driven scheduler by @abhipatel12 in #17567
- Fix extensions config error by @chrstnb in #17580
- fix(plan): remove subagent invocation from plan mode by @jerop in #17593
- feat(ui): add solid background color option for input prompt by @jacob314 in #16563
- feat(plan): refresh system prompt when approval mode changes (Shift+Tab) by @jerop in #17585
- feat(cli): add global setting to disable UI spinners by @galz10 in #17234
- fix(security): enforce strict policy directory permissions by @yunaseoul in #17353
- test(core): fix tests in windows by @scidomino in #17592
- feat(mcp/extensions): Allow users to selectively enable/disable MCP servers included in an extension( Issue #11057 & #17402) by @jasmeetsb in #17434
- Always map mac keys, even on other platforms by @scidomino in #17618
- Ctrl-O by @jacob314 in #17617
- feat(plan): update cycling order of approval modes by @Adib234 in #17622
- fix(cli): restore 'Modify with editor' option in external terminals by @abhipatel12 in #17621
- Slash command for helping in debugging by @gundermanc in #17609
- feat: add double-click to expand/collapse large paste placeholders by @jackwotherspoon in #17471
- refactor(cli): migrate non-interactive flow to event-driven scheduler by @abhipatel12 in #17572
- fix: loadcodeassist eligible tiers getting ignored for unlicensed users (regression) by @gsquared94 in #17581
- chore(core): delete legacy nonInteractiveToolExecutor by @abhipatel12 in #17573
- feat(core): enforce server prefixes for MCP tools in agent definitions by @abhipatel12 in #17574
- feat (mcp): Refresh MCP prompts on list changed notification by @MrLesk in #14863
- feat(ui): pretty JSON rendering tool outputs by @medic-code in #9767
- Fix iterm alternate buffer mode issue rendering backgrounds by @jacob314 in #17634
- feat(cli): add
gemini extensions list --output-format=jsonby @AkihiroSuda in #14479 - fix(extensions): add .gitignore to extension templates by @godwiniheuwa in #17293
- paste transform followup by @jacob314 in #17624
- refactor: rename formatMemoryUsage to formatBytes by @Nubebuster in #14997
- chore: remove extra top margin from /hooks and /extensions by @jackwotherspoon in #17663
- feat(cli): add oncall command for issue triage by @sehoon38 in #17661
- Fix sidebar issue for extensions link by @chrstnb in #17668
- Change formatting to prevent UI redressing attacks by @scidomino in #17611
- Fix cluster of bugs in the settings dialog. by @jacob314 in #17628
- Update sidebar to resolve site build issues by @chrstnb in #17674
- fix(admin): fix a few bugs related to admin controls by @skeshive in #17590
- revert bad changes to tests by @scidomino in #17673
- feat(cli): show candidate issue state reason and duplicate status in triage by @sehoon38 in #17676
- Fix missing slash commands when Gemini CLI is in a project with a package.json that doesn't follow semantic versioning by @Adib234 in #17561
- feat(core): Model family-specific system prompts by @joshualitt in #17614
- Sub-agents documentation. by @gundermanc in #16639
- feat: wire up
AskUserToolwith dialog by @jackwotherspoon in #17411 - Load extension settings for hooks, agents, skills by @chrstnb in #17245
- Fix issue where Gemini CLI can make changes when simply asked a question by @gundermanc in #17608
- Update docs-writer skill for editing and add style guide for reference. by @g-samroberts in #17669
- fix(ux): have user message display a short path for pasted images by @devr0306 in #17613
- feat(plan): enable
AskUsertool inPlanmode for clarifying questions by @jerop in #17694 - GEMINI.md polish by @jacob314 in #17680
- refactor(core): centralize path validation and allow temp dir access for tools by @NTaylorMullen in #17185
- feat(skills): promote Agent Skills to stable by @abhipatel12 in #17693
- refactor(cli): keyboard handling and AskUserDialog by @jacob314 in #17414
- docs: Add Experimental Remote Agent Docs by @adamfweidman in #17697
- revert: promote Agent Skills to stable (#17693) by @abhipatel12 in #17712
- feat(ux) Expandable (ctrl-O) and scrollable approvals in alternate buffer mode. by @jacob314 in #17640
- feat(skills): promote skills settings to stable by @abhipatel12 in #17713
- fix(cli): Preserve settings dialog focus when searching by @SandyTao520 in #17701
- feat(ui): add terminal cursor support by @jacob314 in #17711
- docs(skills): remove experimental labels and update tutorials by @abhipatel12 in #17714
- docs: remove 'experimental' syntax for hooks in docs by @abhipatel12 in #17660
- Add support for an additional exclusion file besides .gitignore and .geminiignore by @alisa-alisa in #16487
- feat: add review-frontend-and-fix command by @galz10 in #17707
- fix(patch): cherry-pick 4d4e16c to release/v0.27.0-preview.0-pr-17785 to patch version v0.27.0-preview.0 and create version 0.27.0-preview.1 by @gemini-cli-robot in #17823
- fix(patch): cherry-pick 6d36219 to release/v0.27.0-preview.1-pr-17810 to patch version v0.27.0-preview.1 and create version 0.27.0-preview.2 by @gemini-cli-robot in #17874
- fix(patch): cherry-pick 42eedc9 to release/v0.27.0-preview.2-pr-17826 to patch version v0.27.0-preview.2 and create version 0.27.0-preview.3 by @gemini-cli-robot in #17907
- fix(patch): cherry-pick a362b7b to release/v0.27.0-preview.3-pr-17975 to patch version v0.27.0-preview.3 and create version 0.27.0-preview.4 by @gemini-cli-robot in #18116
- fix(patch): cherry-pick 1b274b0 to release/v0.27.0-preview.4-pr-17852 to patch version v0.27.0-preview.4 and create version 0.27.0-preview.5 by @gemini-cli-robot in #18207
- fix(patch): cherry-pick 2905503 to release/v0.27.0-preview.5-pr-18215 to patch version v0.27.0-preview.5 and create version 0.27.0-preview.6 by @gemini-cli-robot in #18217
- fix(patch): cherry-pick e1bd1d2 to release/v0.27.0-preview.6-pr-18209 to patch version v0.27.0-preview.6 and create version 0.27.0-preview.7 by @gemini-cli-robot in #18226
- fix(patch): cherry-pick 8cae90f to release/v0.27.0-preview.7-pr-18108 [CONFLICTS] by @gemini-cli-robot in #18230
New Contributors
- @SoLoHiC made their first contribution in #16243
- @schifferl made their first contribution in #17099
- @Mag1ck made their first contribution in #16256
- @Ujjiyara made their first contribution in #17213
- @lkk214 made their first contribution in #15783
- @yuvrajangadsingh made their first contribution in #16967
- @baeseokjae made their first contribution in #16829
- @Ratish1 made their first contribution in #17390
- @seekskyworld made their first contribution in #16714
- @godwiniheuwa made their first contribution in #17305
- @maximmasiutin made their first contribution in #14267
- @rwakulszowa made their first contribution in #15254
- @breun made their first contribution in #17412
- @alih552 made their first contribution in #17242
- @dong-jun-shin made their first contribution in #17476
- @harshanadim made their first contribution in #17470
- @AkihiroSuda made their first contribution in #14479
Full Changelog: v0.26.0...v0.27.0