Gemini CLI 0.19.0

What's Changed

• Use lenient MCP output schema validator
• Update persistence state to track counts of messages instead of times banner has been displayed
• update docs for http proxy
• move stdio
• chore(release): bump version to 0.19.0-nightly.20251120.8e531dc02
• Skip pre-commit hooks for shadow repo (#13331)
• fix(ui): Correct mouse click cursor positioning for wide characters
• fix(core): correct bash @P prompt transformation detection
• Optimize and improve test coverage for cli/src/config
• Improve code coverage for cli/src/ui/privacy package
• docs: fix typos in source code and documentation
• Improved code coverage for cli/src/zed-integration
• feat(ui): build interactive session browser component
• Fix multiple bugs with auth flow including using the implemented but unused restart support.
• feat(core): add modelAvailabilityService for managing and tracking model health
• docs: fix grammar typo "a MCP" to "an MCP"
• feat: custom loading phrase when interactive shell requires input
• docs: Update uninstall command to reflect multiple extension support
• bug(core): Ensure we use thinking budget on fallback to 2.5
• Remove useModelRouter experimental flag
• feat(docs): Ensure multiline JS objects are rendered properly.
• Fix exp id logging
• Moved client id logging into createBasicLogEvent
• Restore bracketed paste mode after external editor exit
• feat(core): Add support for custom aliases for model configs.
• feat(core): Add BaseLlmClient.generateContent.
• Turn off alternate buffer mode by default.
• fix(cli): Prevent stdout/stderr patching for extension commands
• Improve test coverage for cli/src/ui/components
• Update ink version to 6.4.6
• chore/release: bump version to 0.19.0-nightly.20251122.42c2e1b21
• chore/release: bump version to 0.19.0-nightly.20251123.dadd606c0
• chore/release: bump version to 0.19.0-nightly.20251124.e177314a4
• fix(core): Fix context window overflow warning for PDF files
• feat:rephrasing the extension logging messages to run the explore command when there are no extensions installed
• Improve code coverage for cli package
• Add session subtask in /stats command
• feat(core): Migrate chatCompressionService to model configs.
• feat(hooks): Hook Telemetry Infrastructure
• fix: (some minor improvements to configs and getPackageJson return behaviour)
• feat(hooks): Hook Event Handling
• feat(hooks): Hook Agent Lifecycle Integration
• feat(core): Land bool for alternate system prompt.
• bug(core): Add default chat compression config.
• feat(model-availability): introduce ModelPolicy and PolicyCatalog
• feat(hooks): Hook System Orchestration
• feat(config): add isModelAvailabilityServiceEnabled setting
• chore/release: bump version to 0.19.0-nightly.20251125.f6d97d448
• chore: remove console.error
• fix: Add $schema property to settings.schema.json
• fix(cli): allow non-GitHub SCP-styled URLs for extension installation
• fix(resume): allow passing a prompt via stdin while resuming using --resume
• feat(sessions): add /resume slash command to open the session browser
• docs(sessions): add documentation for chat recording and session management
• Fix TypeError: "URL.parse is not a function" for Node.js < v22
• fallback to flash for TerminalQuota errors
• Update Code Wiki README badge
• Add Databricks auth support and custom header option to gemini cli
• Update dependency for modelcontextprotocol/sdk to 1.23.0
• fix(patch): cherry-pick 576fda1 to release/v0.19.0-preview.0-pr-14099 [CONFLICTS]