中文长文技术教程。每篇按课程编排：分章推进，每章有目标、有配图、有练习和检查点。全部免费。https://tutorial.felixsh.com/zh-Hanshttps://tutorial.felixsh.com/tutorials/agent-skills/1-writing-rules-not-code/https://tutorial.felixsh.com/tutorials/agent-skills/1-writing-rules-not-code/四件套不是四选一：用确定性和常驻两条轴，动手前就选对工具，并厘清命令已并入技能。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/agent-skills/2-first-command/https://tutorial.felixsh.com/tutorials/agent-skills/2-first-command/五分钟把一段反复输入的提示变成 /命令：最小技能只有一个 SKILL.md。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/agent-skills/3-skill-anatomy/https://tutorial.felixsh.com/tutorials/agent-skills/3-skill-anatomy/SKILL.md 的解剖：frontmatter、正文、参考知识 vs 任务流程，放个人还是项目目录。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/agent-skills/4-description-as-api/https://tutorial.felixsh.com/tutorials/agent-skills/4-description-as-api/技能为什么不触发？description 就是它的 API，一张模糊到精准的改写表。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/agent-skills/5-skill-progressive-disclosure/https://tutorial.felixsh.com/tutorials/agent-skills/5-skill-progressive-disclosure/给技能加料：动态注入实时数据、附属文件与脚本，理解渐进式披露怎么省上下文。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/agent-skills/6-subagents-own-context/https://tutorial.felixsh.com/tutorials/agent-skills/6-subagents-own-context/给调查工作单独开一个上下文：写一个只读子代理，用 tools 和 model 把它收窄。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/agent-skills/7-hooks-deterministic/https://tutorial.felixsh.com/tutorials/agent-skills/7-hooks-deterministic/唯一不靠模型判断的那一档：写第一个 PostToolUse 钩子，看懂 stdin JSON 与退出码。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/agent-skills/8-hooks-lifecycle/https://tutorial.felixsh.com/tutorials/agent-skills/8-hooks-lifecycle/钩子的完整生命周期：核心事件、用 permissionDecision 守门，以及它的信任风险。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/agent-skills/9-package-as-plugin/https://tutorial.felixsh.com/tutorials/agent-skills/9-package-as-plugin/把四件套打包成插件：plugin.json、目录结构、hooks.json，本地测试与市场分发。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/agent-skills/10-compose-and-trust/https://tutorial.felixsh.com/tutorials/agent-skills/10-compose-and-trust/用一条 /release 串起四件套，一张组合决策复盘表，收口于信任边界。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/claude-code-usage/1-not-autocomplete/https://tutorial.felixsh.com/tutorials/claude-code-usage/1-not-autocomplete/它和代码补全的本质区别：谁来搜索、谁来决策、谁来执行、谁来验证。先建立一份现实预期。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/claude-code-usage/2-install-and-first-task/https://tutorial.felixsh.com/tutorials/claude-code-usage/2-install-and-first-task/十五分钟走完安装、登录和第一个真实任务，全程不让它动你的文件。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/claude-code-usage/3-write-clear-prompts/https://tutorial.felixsh.com/tutorials/claude-code-usage/3-write-clear-prompts/为什么它总是理解错？一张模糊到具体的提示改写表，把任务说成能验收的样子。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/claude-code-usage/4-permission-modes/https://tutorial.felixsh.com/tutorials/claude-code-usage/4-permission-modes/五档自主度阶梯：让它敢动手，又不闯祸。附一份最小权限配置。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/claude-code-usage/5-context-management/https://tutorial.felixsh.com/tutorials/claude-code-usage/5-context-management/上下文是唯一稀缺资源。聊得越久越笨的原因，和四个该在什么时候做的清理动作。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/claude-code-usage/6-main-loop/https://tutorial.felixsh.com/tutorials/claude-code-usage/6-main-loop/探索 → 计划 → 实现 → 验证 → 提交：一个真实任务该按什么顺序推进。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/claude-code-usage/7-claude-md/https://tutorial.felixsh.com/tutorials/claude-code-usage/7-claude-md/用 CLAUDE.md 把项目规矩写成文件：记忆层级怎么排，什么该写、什么不该写。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/claude-code-usage/8-commands-skills-agents-hooks/https://tutorial.felixsh.com/tutorials/claude-code-usage/8-commands-skills-agents-hooks/命令、技能、子代理、钩子四选一决策象限，配四个能直接抄的最小示例。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/claude-code-usage/9-mcp-and-plugins/https://tutorial.felixsh.com/tutorials/claude-code-usage/9-mcp-and-plugins/用 MCP 把数据库、工单、浏览器接进来，附一份接入前的信任检查清单。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/claude-code-usage/10-headless-and-ci/https://tutorial.felixsh.com/tutorials/claude-code-usage/10-headless-and-ci/走出终端：-p 非交互脚本模板与一份 GitHub Actions 起步配置。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/claude-code-usage/11-cost-and-quota/https://tutorial.felixsh.com/tutorials/claude-code-usage/11-cost-and-quota/额度到底掉在哪：诊断三步，加一张按性价比排序的省钱杠杆表。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/claude-code-usage/12-security-and-hands-on/https://tutorial.felixsh.com/tutorials/claude-code-usage/12-security-and-hands-on/提示注入等安全边界的四层防线，收口于一次完整实战和一张自检量表。Sat, 05 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/codex-cli/1-what-is-codex/https://tutorial.felixsh.com/tutorials/codex-cli/1-what-is-codex/Codex 和代码补全的差别不在生成代码，而在谁做决策、谁执行、谁验证。六个入口该从哪个开始。Fri, 04 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/codex-cli/2-install-and-first-task/https://tutorial.felixsh.com/tutorials/codex-cli/2-install-and-first-task/从安装到第一次真实会话，全程只读模式，不动你任何一个文件。Fri, 04 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/codex-cli/3-session-lifecycle/https://tutorial.felixsh.com/tutorials/codex-cli/3-session-lifecycle/一次会话的完整生命周期：怎么开始、跑偏时在哪一步踩刹车、怎么把过程留档。Fri, 04 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/codex-cli/4-sandbox-and-approvals/https://tutorial.felixsh.com/tutorials/codex-cli/4-sandbox-and-approvals/沙盒决定它技术上能碰什么，审批决定它什么时候问你。三档乘三档，四种场景怎么配。Fri, 04 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/codex-cli/5-agents-md/https://tutorial.felixsh.com/tutorials/codex-cli/5-agents-md/用 AGENTS.md 把项目规矩写成文件：仓库结构、构建命令、工程约定、完成的定义。Fri, 04 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/codex-cli/6-prompting-and-plan-mode/https://tutorial.felixsh.com/tutorials/codex-cli/6-prompting-and-plan-mode/一个能验收的任务描述必须包含哪四个要素，以及什么时候该先让它出计划。Fri, 04 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/codex-cli/7-config-toml/https://tutorial.felixsh.com/tutorials/codex-cli/7-config-toml/用 config.toml 固化常用参数，用 profile 在只读分析和放手开发之间一键切换。Fri, 04 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/codex-cli/8-mcp-and-skills/https://tutorial.felixsh.com/tutorials/codex-cli/8-mcp-and-skills/用 MCP 把外部系统接进来，用技能把重复流程沉淀下来。Fri, 04 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/codex-cli/9-team-workflow/https://tutorial.felixsh.com/tutorials/codex-cli/9-team-workflow/codex exec 接 CI、GitHub 代码评审、云端任务：从个人工具变成团队流水线的一环。Fri, 04 Sep 2026 00:00:00 GMThttps://tutorial.felixsh.com/tutorials/codex-cli/10-hands-on/https://tutorial.felixsh.com/tutorials/codex-cli/10-hands-on/一个完整的实战任务，配一张自检清单，判断这次交付到底合不合格。Fri, 04 Sep 2026 00:00:00 GMT