Gemini CLI v0.20.0-preview.0

## 更新内容 * 修复 gemini cli 进程退出时的错误代码，由 @megha1188 在 https://github.com/google-gemini/gemini-cli/pull/13728 提交 * 版本更新至 0.20.0-nightly.20251126.d2a6cff4d，由 @gemini-cli-robot 在 https://github.com/google-gemini/gemini-cli/pull/13835 提交 * 提升请求令牌计算的准确性，由 @SandyTao520 在 https://github.com/google-gemini/gemini-cli/pull/13824 提交 * 调整系统指令以适应 Gemini 3.0，确保 CLI 在调用工具前解释其操作，由 @silviojr 在 https://github.com/google-gemini/gemini-cli/pull/13810 提交 * 集成 Hook 工具执行功能，由 @Edilmo 在 https://github.com/google-gemini/gemini-cli/pull/9108 提交 * 在配置选项后添加对 MCP 服务器指令的支持，由 @chrstnb 在 https://github.com/google-gemini/gemini-cli/pull/13432 提交 * 更新交互式与非交互式模式的系统指令，由 @aishaneeshah 在 https://github.com/google-gemini/gemini-cli/pull/12315 提交 * 为 Link 命令添加同意标志，由 @kevinjwang1 在 https://github.com/google-gemini/gemini-cli/pull/13832 提交 * 在 McpClient 中注入 GoogleCredentialProvider 头部信息，由 @sai-sunder-s 在 https://github.com/google-gemini/gemini-cli/pull/13783 提交 * 实现面向策略驱动的模型回退机制，由 @adamfweidman 在 https://github.com/google-gemini/gemini-cli/pull/13781 提交 * 为 shell 命令添加可配置的非活动超时时间，由 @galz10 在 https://github.com/google-gemini/gemini-cli/pull/13531 提交 * 改进 API 密钥认证流程，由 @galz10 在 https://github.com/google-gemini/gemini-cli/pull/13829 提交 * 集成 Hook LLM 请求/响应功能，由 @Edilmo 在 https://github.com/google-gemini/gemini-cli/pull/9110 提交 * 在 ConfigInitDisplay 中显示等待中的 MCP 服务器，由 @werdnum 在 https://github.com/google-gemini/gemini-cli/pull/13721 提交 * 在 /stats 中添加剩余使用限制信息，由 @sehoon38 在 https://github.com/google-gemini/gemini-cli/pull/13843 提交 * 将模型执行的 shell 分页器标准化为 'cat'，由 @galz10 在 https://github.com/google-gemini/gemini-cli/pull/13878 提交 * 版本更新至 0.20.0-nightly.20251127.5bed97064，由 @gemini-cli-robot 在 https://github.com/google-gemini/gemini-cli/pull/13877 提交 * 恢复默认 LICENSE（撤销 #13449），由 @scidomino 在 https://github.com/google-gemini/gemini-cli/pull/13876 提交 * 更新遥测：在 OTel API 响应事件中添加完成原因，由 @kiranani 在 https://github.com/google-gemini/gemini-cli/pull/13849 提交 * 对 Hooks 进行全面集成测试，由 @Edilmo 在 https://github.com/google-gemini/gemini-cli/pull/9112 提交 * 修复会话浏览器测试并跳过 hook 系统测试，由 @jackwotherspoon 在 https://github.com/google-gemini/gemini-cli/pull/14099 提交 * 为 ApiRequestEvents 添加语义化日志记录，由 @kiranani 在 https://github.com/google-gemini/gemini-cli/pull/13912 提交 * 添加对设置模式中 $schema 属性的验证，由 @maryamariyan 在 https://github.com/google-gemini/gemini-cli/pull/13497 提交 * 修复 `/clear` 命令，使其在清除上下文窗口和屏幕的同时保留上箭头导航的输入历史记录，由 @korade-krushna 在 https://github.com/google-gemini/gemini-cli/pull/14182 提交 * 修复 hook runner 在写入 stdin 时处理 EPIPE 错误的问题，由 @SandyTao520 在 https://github.com/google-gemini/gemini-cli/pull/14231 提交 * 修复：在默认非交互式模式下排除 web-fetch 工具执行，以避免 CLI 挂起，由 @MayV 在 https://github.com/google-gemini/gemini-cli/pull/14244 提交 * 始终使用 MCP 服务器指令，由 @chrstnb 在 https://github.com/google-gemini/gemini-cli/pull/14297 提交 * 在按 Enter 键时自动执行简单的斜杠命令，由 @jackwotherspoon 在 https://github.com/google-gemini/gemini-cli/pull/13985 提交 * 版本更新至 0.20.0-nightly.20251201.2fe609cb6，由 @gemini-cli-robot 在 https://github.com/google-gemini/gemini-cli/pull/14304 提交 * 添加启动性能分析器以测量和记录应用程序初始化阶段，由 @kevin-ramdass 在 https://github.com/google-gemini/gemini-cli/pull/13638 提交 * 修复：避免在 `executor` 中使用有状态工具，由 @joshualitt 在 https://github.com/google-gemini/gemini-cli/pull/14305 提交 * 添加内置节日主题 🎁，由 @jackwotherspoon 在 https://github.com/google-gemini/gemini-cli/pull/14301 提交 * 更新文档介绍中的目录；更新标题大小写以符合 Google 风格，由 @pcoet 在 https://github.com/google-gemini/gemini-cli/pull/13717 提交 * 紧急修复 - 处理 modelInfo 代理消息，由 @cocosheng-g 在 https://github.com/google-gemini/gemini-cli/pull/14315 提交 * 通过包装回退和单模型策略增强可用性路由，由 @adamfweidman 在 https://github.com/google-gemini/gemini-cli/pull/13874 提交 * 记录 #12122 的问题事件，由 @briandealwis 在 https://github.com/google-gemini/gemini-cli/pull/14092 提交 * 移除 bug_report.yml 中的无效类型键，由 @fancive 在 https://github.com/google-gemini/gemini-cli/pull/13576 提交 * 更新截图，由 @Transient-Onlooker 在 https://github.com/google-gemini/gemini-cli/pull/13976 提交 * 修复发布节奏（Nightly 部分）中的语法错误，由 @JuanCS-Dev 在 https://github.com/google-gemini/gemini-cli/pull/13866 提交 * 防止异步错误绕过 catch 处理程序，由 @amsminn 在 https://github.com/google-gemini/gemini-cli/pull/13714 提交 * 修复 zed-integration：从 acp 认证请求中移除额外字段，由 @marcocondrache 在 https://github.com/google-gemini/gemini-cli/pull/13646 提交 * 添加模型配置的文档说明，由 @joshualitt 在 https://github.com/google-gemini/gemini-cli/pull/12967 提交 * 修复 Markdown 表格渲染错位问题，由 @dumbbellcode 在 https://github.com/google-gemini/gemini-cli/pull/8336 提交 * 更新 4 个文件，由 @g-samroberts 在 https://github.com/google-gemini/gemini-cli/pull/13628 提交 * 在 setup-github 命令中有条件地添加 `set -eEuo pipefail`，由 @Smetalo 在 https://github.com/google-gemini/gemini-cli/pull/8550 提交 * 修复在渲染不同组件时更新组件的问题，由 @jacob314 在 https://github.com/google-gemini/gemini-cli/pull/14319 提交 * 增加不稳定测试的超时时间，由 @chrstnb 在 https://github.com/google-gemini/gemini-cli/pull/14377 提交 * 移除对已删除 kind/bug 标签的引用，由 @scidomino 在 https://github.com/google-gemini/gemini-cli/pull/14383 提交 * 如果无法清理，测试不失败，由 @scidomino 在 https://github.com/google-gemini/gemini-cli/pull/14389 提交 * 实现 JIT 上下文管理器及设置，由 @SandyTao520 在 https://github.com/google-gemini/gemini-cli/pull/14324 提交 * 对 extensions-reload 集成测试使用轮询方式，由 @chrstnb 在 https://github.com/google-gemini/gemini-cli/pull/14391 提交 * 在 GEMINI.md 中添加文档指令，由 @g-samroberts 在 https://github.com/google-gemini/gemini-cli/pull/14327 提交 * 隐藏没有用户消息的会话，由 @bl-ue 在 https://github.com/google-gemini/gemini-cli/pull/13994 提交 * 如果不在 "latest" npm 频道，则将 GitHub 发布标记为预发布版本，由 @ljxfstorm 在 https://github.com/google-gemini/gemini-cli/pull/7386 提交 ## 新贡献者 * @aishaneeshah 在 https://github.com/google-gemini/gemini-cli/pull/12315 首次贡献 * @sai-sunder-s 在 https://github.com/google-gemini/gemini-cli/pull/13783 首次贡献 * @maryamariyan 在 https://github.com/google-gemini/gemini-cli/pull/13497 首次贡献 * @korade-krushna 在 https://github.com/google-gemini/gemini-cli/pull/14182 首次贡献 * @pcoet 在 https://github.com/google-gemini/gemini-cli/pull/13717 首次贡献 * @Transient-Onlooker 在 https://github.com/google-gemini/gemini-cli/pull/13976 首次贡献 * @JuanCS-Dev 在 https://github.com/google-gemini/gemini-cli/pull/13866 首次贡献 * @amsminn 在 https://github.com/google-gemini/gemini-cli/pull/13714 首次贡献 * @marcocondrache 在 https://github.com/google-gemini/gemini-cli/pull/13646 首次贡献 * @g-samroberts 在 https://github.com/google-gemini/gemini-cli/pull/13628 首次贡献 **完整更新日志**: https://github.com/google-gemini/gemini-cli/compare/v0.19.0-preview.1...v0.20.0-preview.0

## What's Changed * Update error codes when process exiting the gemini cli by @megha1188 in https://github.com/google-gemini/gemini-cli/pull/13728 * chore(release): bump version to 0.20.0-nightly.20251126.d2a6cff4d by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/13835 * feat(core): Improve request token calculation accuracy by @SandyTao520 in https://github.com/google-gemini/gemini-cli/pull/13824 * Changes in system instruction to adapt to gemini 3.0 to ensure that the CLI explains its actions before calling tools by @silviojr in https://github.com/google-gemini/gemini-cli/pull/13810 * feat(hooks): Hook Tool Execution Integration by @Edilmo in https://github.com/google-gemini/gemini-cli/pull/9108 * Add support for MCP server instructions behind config option by @chrstnb in https://github.com/google-gemini/gemini-cli/pull/13432 * Update System Instructions for interactive vs non-interactive mode. by @aishaneeshah in https://github.com/google-gemini/gemini-cli/pull/12315 * Add consent flag to Link command by @kevinjwang1 in https://github.com/google-gemini/gemini-cli/pull/13832 * feat(mcp): Inject GoogleCredentialProvider headers in McpClient by @sai-sunder-s in https://github.com/google-gemini/gemini-cli/pull/13783 * feat(core): implement towards policy-driven model fallback mechanism by @adamfweidman in https://github.com/google-gemini/gemini-cli/pull/13781 * feat(core): Add configurable inactivity timeout for shell commands by @galz10 in https://github.com/google-gemini/gemini-cli/pull/13531 * fix(auth): improve API key authentication flow by @galz10 in https://github.com/google-gemini/gemini-cli/pull/13829 * feat(hooks): Hook LLM Request/Response Integration by @Edilmo in https://github.com/google-gemini/gemini-cli/pull/9110 * feat(ui): Show waiting MCP servers in ConfigInitDisplay by @werdnum in https://github.com/google-gemini/gemini-cli/pull/13721 * Add usage limit remaining in /stats by @sehoon38 in https://github.com/google-gemini/gemini-cli/pull/13843 * feat(shell): Standardize pager to 'cat' for shell execution by model by @galz10 in https://github.com/google-gemini/gemini-cli/pull/13878 * chore/release: bump version to 0.20.0-nightly.20251127.5bed97064 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/13877 * Revert to default LICENSE (Revert #13449) by @scidomino in https://github.com/google-gemini/gemini-cli/pull/13876 * update(telemetry): OTel API response event with finish reasons by @kiranani in https://github.com/google-gemini/gemini-cli/pull/13849 * feat(hooks): Hooks Comprehensive Integration Testing by @Edilmo in https://github.com/google-gemini/gemini-cli/pull/9112 * chore: fix session browser test and skip hook system tests by @jackwotherspoon in https://github.com/google-gemini/gemini-cli/pull/14099 * feat(telemetry): Add Semantic logging for to ApiRequestEvents by @kiranani in https://github.com/google-gemini/gemini-cli/pull/13912 * test: Add verification for $schema property in settings schema by @maryamariyan in https://github.com/google-gemini/gemini-cli/pull/13497 * Fixes `/clear` command to preserve input history for up-arrow navigation while still clearing the context window and screen by @korade-krushna in https://github.com/google-gemini/gemini-cli/pull/14182 * fix(core): handle EPIPE error in hook runner when writing to stdin by @SandyTao520 in https://github.com/google-gemini/gemini-cli/pull/14231 * fix: Exclude web-fetch tool from executing in default non-interactive mode to avoid CLI hang. by @MayV in https://github.com/google-gemini/gemini-cli/pull/14244 * Always use MCP server instructions by @chrstnb in https://github.com/google-gemini/gemini-cli/pull/14297 * feat: auto-execute simple slash commands on Enter by @jackwotherspoon in https://github.com/google-gemini/gemini-cli/pull/13985 * chore/release: bump version to 0.20.0-nightly.20251201.2fe609cb6 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/14304 * feat: Add startup profiler to measure and record application initialization phases. by @kevin-ramdass in https://github.com/google-gemini/gemini-cli/pull/13638 * bug(core): Avoid stateful tool use in `executor`. by @joshualitt in https://github.com/google-gemini/gemini-cli/pull/14305 * feat(themes): add built-in holiday theme 🎁 by @jackwotherspoon in https://github.com/google-gemini/gemini-cli/pull/14301 * Updated ToC on docs intro; updated title casing to match Google style by @pcoet in https://github.com/google-gemini/gemini-cli/pull/13717 * feat(a2a): Urgent fix - Process modelInfo agent message by @cocosheng-g in https://github.com/google-gemini/gemini-cli/pull/14315 * feat(core): enhance availability routing with wrapped fallback and single-model policies by @adamfweidman in https://github.com/google-gemini/gemini-cli/pull/13874 * chore(logging): log the problematic event for #12122 by @briandealwis in https://github.com/google-gemini/gemini-cli/pull/14092 * fix: remove invalid type key in bug_report.yml by @fancive in https://github.com/google-gemini/gemini-cli/pull/13576 * update screenshot by @Transient-Onlooker in https://github.com/google-gemini/gemini-cli/pull/13976 * docs: Fix grammar error in Release Cadence (Nightly section) by @JuanCS-Dev in https://github.com/google-gemini/gemini-cli/pull/13866 * fix(async): prevent missed async errors from bypassing catch handlers by @amsminn in https://github.com/google-gemini/gemini-cli/pull/13714 * fix(zed-integration): remove extra field from acp auth request by @marcocondrache in https://github.com/google-gemini/gemini-cli/pull/13646 * feat(cli): Documentation for model configs. by @joshualitt in https://github.com/google-gemini/gemini-cli/pull/12967 * fix(ui): misaligned markdown table rendering by @dumbbellcode in https://github.com/google-gemini/gemini-cli/pull/8336 * docs: Update 4 files by @g-samroberts in https://github.com/google-gemini/gemini-cli/pull/13628 * fix: Conditionally add set -eEuo pipefail in setup-github command by @Smetalo in https://github.com/google-gemini/gemini-cli/pull/8550 * fix(cli): fix issue updating a component while rendering a different component by @jacob314 in https://github.com/google-gemini/gemini-cli/pull/14319 * Increase flakey test timeout by @chrstnb in https://github.com/google-gemini/gemini-cli/pull/14377 * Remove references to deleted kind/bug label by @scidomino in https://github.com/google-gemini/gemini-cli/pull/14383 * Don't fail test if we can't cleanup by @scidomino in https://github.com/google-gemini/gemini-cli/pull/14389 * feat(core): Implement JIT context manager and setting by @SandyTao520 in https://github.com/google-gemini/gemini-cli/pull/14324 * Use polling for extensions-reload integration test by @chrstnb in https://github.com/google-gemini/gemini-cli/pull/14391 * Add docs directive to GEMINI.md by @g-samroberts in https://github.com/google-gemini/gemini-cli/pull/14327 * Hide sessions that don't have user messages by @bl-ue in https://github.com/google-gemini/gemini-cli/pull/13994 * chore(ci): mark GitHub release as pre-release if not on "latest" npm channel by @ljxfstorm in https://github.com/google-gemini/gemini-cli/pull/7386 ## New Contributors * @aishaneeshah made their first contribution in https://github.com/google-gemini/gemini-cli/pull/12315 * @sai-sunder-s made their first contribution in https://github.com/google-gemini/gemini-cli/pull/13783 * @maryamariyan made their first contribution in https://github.com/google-gemini/gemini-cli/pull/13497 * @korade-krushna made their first contribution in https://github.com/google-gemini/gemini-cli/pull/14182 * @pcoet made their first contribution in https://github.com/google-gemini/gemini-cli/pull/13717 * @Transient-Onlooker made their first contribution in https://github.com/google-gemini/gemini-cli/pull/13976 * @JuanCS-Dev made their first contribution in https://github.com/google-gemini/gemini-cli/pull/13866 * @amsminn made their first contribution in https://github.com/google-gemini/gemini-cli/pull/13714 * @marcocondrache made their first contribution in https://github.com/google-gemini/gemini-cli/pull/13646 * @g-samroberts made their first contribution in https://github.com/google-gemini/gemini-cli/pull/13628 **Full Changelog**: https://github.com/google-gemini/gemini-cli/compare/v0.19.0-preview.1...v0.20.0-preview.0

Gemini CLI v0.20.0-preview.0 预发布