Gemini CLI 0.33.0

What's Changed

• Docs: Update model docs to remove Preview Features.
• docs: fix typo in installation documentation
• docs: add Windows PowerShell equivalents for environments and scripting
• fix(core): parse raw ASCII buffer strings in Gaxios errors
• chore(release): bump version to 0.33.0-nightly.20260227.ba149afa0
• fix(github): use robot PAT for automated PRs to pass CLA check
• chore/release: bump version to 0.33.0-nightly.20260228.1ca5c05d0
• Changelog for v0.31.0
• fix: use full paths for ACP diff payloads
• Changelog for v0.32.0-preview.0
• fix: acp/zed race condition between MCP initialisation and prompt
• fix(cli): reset themeManager between tests to ensure isolation
• refactor(core): Extract tool parameter names as constants
• fix(cli): resolve autoThemeSwitching when background hasn't changed but theme mismatches
• feat(skills): add github-issue-creator skill
• fix(cli): allow sub-agent confirmation requests in UI while preventing background flicker
• Merge User and Agent Card Descriptions #20849
• fix(core): reduce LLM-based loop detection false positives
• fix(plan): deflake plan mode integration tests
• Add /unassign support
• feat(core): implement HTTP authentication support for A2A remote agents
• feat(core): centralize read_file limits and update gemini-3 description
• Do not block CI on evals
• document node limitation for shift+tab
• Add install as an option when extension is selected.
• Update CODEOWNERS for README.md reviewers
• feat(core): truncate large MCP tool output
• Subagent activity UX.
• style(cli): Dialog pattern for /hooks Command
• feat: redesign header to be compact with ASCII icon
• fix(core): ensure subagents use qualified MCP tool names
• feat(core): support authenticated A2A agent card discovery
• refactor(cli): fully remove React anti patterns, improve type safety and fix UX oversights in SettingsDialog.tsx
• Adding MCPOAuthProvider implementing the MCPSDK OAuthClientProvider
• feat(core): add tool name validation in TOML policy files
• docs: fix broken markdown links in main README.md
• refactor(core): replace manual syncPlanModeTools with declarative policy rules
• fix(core): increase default headers timeout to 5 minutes
• feat(admin): enable 30 day default retention for chat history & remove warning
• feat(plan): support annotating plans with feedback for iteration
• Add some dos and don'ts to behavioral evals README.
• fix(core): skip telemetry logging for AbortError exceptions
• fix(core): restrict "System: Please continue" invalid stream retry to Gemini 2 models
• ci(evals): only run evals in CI if prompts or tools changed
• Build binary
• Code review fixes as a pr
• fix(ci): handle empty APP_ID in stale PR closer
• feat(cli): invert context window display to show usage
• fix(plan): clean up session directories and plans on deletion
• fix(core): enforce optionality for API response fields in code_assist
• feat(extensions): add support for plan directory in extension manifest
• feat(plan): enable built-in research subagents in plan mode
• feat(agents): directly indicate auth required state
• fix(cli): wait for background auto-update before relaunching
• fix: pre-load @file references from external editor prompts
• feat(evals): add behavioral evals for ask_user tool
• refactor common settings logic for skills,agents
• Update docs-writer skill with new resource
• fix(cli): pin clipboardy to ~5.2.x
• feat: Implement slash command handling in ACP for /memory,/init,/extensions and /restore
• Docs/add hooks reference
• feat(plan): add copy subcommand to plan (#20491)
• fix(core): sanitize and length-check MCP tool qualified names
• Format the quota/limit style guide.
• fix(core): send shell output to model on cancel
• remove hardcoded tiername when missing tier
• feat(acp): add set models interface
• fix(patch): cherry-pick 0659ad1 to release/v0.33.0-preview.0-pr-21042 to patch version v0.33.0-preview.0 and create version 0.33.0-preview.1
• fix(patch): cherry-pick 173376b to release/v0.33.0-preview.1-pr-21157 to patch version v0.33.0-preview.1 and create version 0.33.0-preview.2
• fix(patch): cherry-pick 0135b03 to release/v0.33.0-preview.2-pr-21171 [CONFLICTS]
• fix(patch): cherry-pick 7ec477d to release/v0.33.0-preview.3-pr-21305 to patch version v0.33.0-preview.3 and create version 0.33.0-preview.4
• fix(patch): cherry-pick 931e668 to release/v0.33.0-preview.4-pr-21425 [CONFLICTS]
• fix(patch): cherry-pick 7837194 to release/v0.33.0-preview.5-pr-21487 to patch version v0.33.0-preview.5 and create version 0.33.0-preview.6
• fix(patch): cherry-pick 4f4431e to release/v0.33.0-preview.7-pr-21750 to patch version v0.33.0-preview.7 and create version 0.33.0-preview.8
• fix(patch): cherry-pick 9a74271 to release/v0.33.0-preview.8-pr-21236 [CONFLICTS]
• fix(patch): cherry-pick 936f624 to release/v0.33.0-preview.9-pr-21702 to patch version v0.33.0-preview.9 and create version 0.33.0-preview.10
• fix(patch): cherry-pick 35ee2a8 to release/v0.33.0-preview.10-pr-21713
• fix(patch): cherry-pick 5dd2dab to release/v0.33.0-preview.11-pr-21871
• fix(patch): cherry-pick e5615f4 to release/v0.33.0-preview.12-pr-21037 to patch version v0.33.0-preview.12 and create version 0.33.0-preview.13
• fix(patch): cherry-pick 1b69637 to release/v0.33.0-preview.13-pr-21467 [CONFLICTS]
• fix(patch): cherry-pick 3ff68a9 to release/v0.33.0-preview.14-pr-21884 [CONFLICTS]