v0.39.0-nightly.20260408.a39461718

What's Changed

• Alisa/approve button by @alisa-alisa in https://github.com/google-gemini/gemini-cli/pull/24645
• feat(hooks): display hook system messages in UI by @mbleigh in https://github.com/google-gemini/gemini-cli/pull/24616
• fix(core): propagate BeforeModel hook model override end-to-end by @krishdef7 in https://github.com/google-gemini/gemini-cli/pull/24784
• chore: fix formatting for behavioral eval skill reference file by @abhipatel12 in https://github.com/google-gemini/gemini-cli/pull/24846
• fix: use directory junctions on Windows for skill linking by @enjoykumawat in https://github.com/google-gemini/gemini-cli/pull/24823
• fix(cli): prevent multiple banner increments on remount by @sehoon38 in https://github.com/google-gemini/gemini-cli/pull/24843
• feat(acp): add /help command by @sripasg in https://github.com/google-gemini/gemini-cli/pull/24839
• fix(core): remove tmux alternate buffer warning by @jackwotherspoon in https://github.com/google-gemini/gemini-cli/pull/24852
• Improve sandbox error matching and caching by @DavidAPierce in https://github.com/google-gemini/gemini-cli/pull/24550
• feat(core): add agent protocol UI types and experimental flag by @mbleigh in https://github.com/google-gemini/gemini-cli/pull/24275
• feat(core): use experiment flags for default fetch timeouts by @yunaseoul in https://github.com/google-gemini/gemini-cli/pull/24261
• Revert "fix(ui): improve narration suppression and reduce flicker (#2… by @gundermanc in https://github.com/google-gemini/gemini-cli/pull/24857
• refactor(cli): remove duplication in interactive shell awaiting input hint by @JayadityaGit in https://github.com/google-gemini/gemini-cli/pull/24801
• refactor(core): make LegacyAgentSession dependencies optional by @mbleigh in https://github.com/google-gemini/gemini-cli/pull/24287
• Changelog for v0.37.0-preview.2 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/24848
• fix(cli): always show shell command description or actual command by @jacob314 in https://github.com/google-gemini/gemini-cli/pull/24774
• Added flag for ept size and increased default size by @devr0306 in https://github.com/google-gemini/gemini-cli/pull/24859
• fix(core): dispose Scheduler to prevent McpProgress listener leak by @Anjaligarhwal in https://github.com/google-gemini/gemini-cli/pull/24870
• fix(cli): switch default back to terminalBuffer=false and fix regressions introduced for that mode by @jacob314 in https://github.com/google-gemini/gemini-cli/pull/24873
• feat(cli): switch to ctrl+g from ctrl-x by @jacob314 in https://github.com/google-gemini/gemini-cli/pull/24861
• fix: isolate concurrent browser agent instances by @gsquared94 in https://github.com/google-gemini/gemini-cli/pull/24794
• docs: update MCP server OAuth redirect port documentation by @adamfweidman in https://github.com/google-gemini/gemini-cli/pull/24844
• refactor(plan): simplify policy priorities and consolidate read-only rules by @ruomengz in https://github.com/google-gemini/gemini-cli/pull/24849
• feat(test-utils): add memory usage integration test harness by @sripasg in https://github.com/google-gemini/gemini-cli/pull/24876
• feat(memory): add /memory inbox command for reviewing extracted skills by @SandyTao520 in https://github.com/google-gemini/gemini-cli/pull/24544
• chore(release): bump version to 0.39.0-nightly.20260408.e77b22e63 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/24939
• fix(core): ensure robust sandbox cleanup in all process execution paths by @ehedlund in https://github.com/google-gemini/gemini-cli/pull/24763

New Contributors

• @enjoykumawat made their first contribution in https://github.com/google-gemini/gemini-cli/pull/24823
• @Anjaligarhwal made their first contribution in https://github.com/google-gemini/gemini-cli/pull/24870

Full Changelog: https://github.com/google-gemini/gemini-cli/compare/v0.36.0-nightly.20260407.1c22c5b37...v0.39.0-nightly.20260408.a39461718