Gemini CLI 0.39.0

What's Changed

• refactor(plan): simplify policy priorities and consolidate read-only rules
• feat(test-utils): add memory usage integration test harness
• feat(memory): add /memory inbox command for reviewing extracted skills
• chore(release): bump version to 0.39.0-nightly.20260408.e77b22e63
• fix(core): ensure robust sandbox cleanup in all process execution paths
• chore: update ink version to 6.6.8
• Changelog for v0.38.0-preview.0
• chore: ignore conductor directory
• Changelog for v0.37.0
• feat(plan): require user confirmation for activate_skill in Plan Mode
• feat(test-utils): add CPU performance integration test harness
• fix(cli-ui): enable Ctrl+Backspace for word deletion in Windows Terminal
• test(sdk): add unit tests for GeminiCliSession
• fix(core): resolve windows symlink bypass and stabilize sandbox integration tests
• fix(cli): restore file path display in edit and write tool confirmations
• feat(core): refine shell tool description display logic
• fix(core): dynamic session ID injection to resolve resume bugs
• Update ink version to 6.6.9
• Generalize evals infra to support more types of evals, organization and queuing of named suites
• fix(cli): optimize startup with lightweight parent process
• refactor(sandbox): use centralized sandbox paths in macOS Seatbelt implementation
• feat(cli): refine tool output formatting for compact mode
• fix(sdk): skip broken sendStream tests to unblock nightly
• refactor(core): use centralized path resolution for Linux sandbox
• Support ctrl+shift+g
• feat(core): refactor subagent tool to unified invoke_subagent tool
• fix(core): add explicit git identity env vars to prevent sandbox checkpointing error
• fix: respect hideContextPercentage when FooterConfigDialog is closed without changes
• fix(cli): suppress unhandled AbortError logs during request cancellation
• Automated documentation audit
• feat(cli): implement useAgentStream hook
• refactor(plan) Clean default plan toml
• refactor(core): remove legacy subagent wrapping tools
• fix(core): honor retryDelay in RetryInfo for 503 errors
• fix(core): remediate subagent memory leaks using AbortSignal in MessageBus
• feat(cli): wire up useAgentStream in AppContainer
• feat(core): migrate chat recording to JSONL streaming
• fix(core): clear 5-minute timeouts in oauth flow to prevent memory leaks
• fix(sandbox): centralize async git worktree resolution and enforce read-only security
• feat(test): add high-volume shell test and refine perf harness
• fix(core): silently handle EPERM when listing dir structure
• Changelog for v0.37.1
• fix: decode Uint8Array and multi-byte UTF-8 in API error messages
• Automated documentation audit results
• debugging(ui): add optional debugRainbow setting
• fix: resolve lifecycle memory leaks by cleaning up listeners and root closures
• docs(cli): updates f12 description to be more precise
• fix(cli): mark /settings as unsafe to run concurrently
• fix(core): remove buffer slice to prevent OOM on large output streams
• feat(core): persist subagent agentId in tool call records
• chore(core): increase codebase investigator turn limits to 50
• refactor(core): consolidate execute() arguments into ExecuteOptions
• feat(core): add Strategic Re-evaluation guidance to system prompt
• fix(core): preserve shell execution config fields on update
• docs: add vi shortcuts and clarify MCP sandbox setup
• fix(cli): pass session id to interactive shell executions
• fix(cli): resolve text sanitization data loss due to C1 control characters
• feat(core): add large memory regression test
• fix(core): resolve PTY exhaustion and orphan MCP subprocess leaks
• chore(deps): update vulnerable dependencies via npm audit fix
• perf(sandbox): optimize Windows sandbox initialization via native ACL application
• chore: switch from keytar to @github/keytar
• fix: improve audio MIME normalization and validation in file reads
• docs: Update docs-audit to include changes in PR body
• docs: correct documentation for enforced authentication type
• fix(cli): exclude update_topic from confirmation queue count
• Memory fix for trace's streamWrapper.
• fix(core): fix quota footer for non-auto models and improve display
• docs(contributing): clarify self-assignment policy for issues
• feat(core): add skill patching support with /memory inbox integration
• Stop suppressing thoughts and text in model response
• fix(release): prefix git hash in nightly versions to prevent semver normalization
• feat(cli): extract QuotaContext and resolve infinite render loop
• refactor(core): extract and centralize sandbox path utilities
• feat(ui): added enhancements to scroll momentum
• fix(core): replace custom binary detection with isbinaryfile to correctly handle UTF-8 (U+FFFD)
• feat(agent): implement tool-controlled display protocol (Steps 2-3)
• Stop showing scrollbar unless we are in terminalBuffer mode
• feat: support auth block in MCP servers config in agents
• fix(core): expose GEMINI_PLANS_DIR to hook environment
• feat(core): implement silent fallback for Plan Mode model routing
• fix: correct redirect count increment in fetchJson
• fix(core): prevent secondary crash in ModelRouterService finally block
• feat(core): introduce decoupled ContextManager and Sidecar architecture
• docs(core): update generalist agent documentation
• chore(mcp): check MCP error code over brittle string match
• feat(plan): update plan mode prompt to allow showing plan content
• test(core): improve sandbox integration test coverage and fix OS-specific failures
• fix(core): use debug level for keychain fallback logging
• feat(test): add a performance test in asian language
• feat(cli): enable mouse clicking for cursor positioning in AskUser multi-line answers
• fix(core): detect kmscon terminal as supporting true color
• ci: add agent session drift check workflow
• use macos-latest-large runner where applicable.
• Changelog for v0.37.2
• fix(patch): cherry-pick a4e98c0 to release/v0.39.0-preview.0-pr-25138 to patch version v0.39.0-preview.0 and create version 0.39.0-preview.1
• fix(patch): cherry-pick d6f88f8 to release/v0.39.0-preview.1-pr-25670 to patch version v0.39.0-preview.1 and create version 0.39.0-preview.2