Gemini CLI 0.57.0

What's Changed

• fix(core): dynamically resolve Cloud Workstations proxy redirect URI for OAuth flows
• fix(core): resolve swallowed directory mismatch in IDE connections
• Feat/eval validate
• feat(evals): add tool call formatter and integrate failure summaries
• Changelog for v0.55.1
• test(e2e): stabilize file-system-interactive test on slow runners
• fix(core): implement context-aware silent retries and availability TTL for capacity errors (#28761)
• fix(core): rollback entire multi-turn request on cancellation or abort
• fix(core): normalize git environment and resolve workspace state mismatch
• [SSR Agent] Issue Fix (19826): Migrate process.env to vi.stubEnv in a2a-server tests
• [SSR Agent] Issue Fix (21911): Add composite flag to packages/cli tsconfig
• [SSR Agent] Issue Fix (26120): Clarify privacy notice wording and selection options
• [SSR Agent] Issue Fix (21919): Fix TypeScript strict-null errors in integration tests
• [SSR Agent] Issue Fix (21477): Prevent indefinite TUI hang by adding execution timeouts
• [SSR Agent] Issue Fix (19239): Update /clear command docs to include context reset
• [SSR Agent] Issue Fix (24587): Fix misleading admin error for personal accounts
• [SSR Agent] Issue Fix (19463): Format cli_help subagent output as markdown
• [SSR Agent] Issue Fix (28050): Add Vertex AI locations documentation link
• [SSR Agent] Issue Fix (22093): Prevent subagents from running when agents mode is disabled
• [SSR Agent] Issue Fix (23954): Add trailing space to autocomplete suggestions
• [SSR Agent] Issue Fix (24935): Force terminal buffer rerender after exiting external editors
• [SSR Agent] Issue Fix (28518): Fix sub-agent handoff token regression on startup
• fix(core): preserve empty text turns with tools or media
• fix(patch): cherry-pick 812f7a2 to release/v0.57.0-preview.0-pr-28934 to patch version v0.57.0-preview.0 and create version 0.57.0-preview.1

Full Changelog: https://github.com/google-gemini/gemini-cli/compare/v0.56.0...v0.57.0