Include upstream Caveman Codex SessionStart hook

README.md

@@ -37,6 +37,8 @@ Codex 插件页的大标题按 marketplace 来源分组，不是按插件 `categ
 
 如果插件刚安装到当前 Codex 会话中，启动新的 Codex thread 或新的 Codex 调用后再依赖新增 skills/hooks/MCP/app 配置。
 
+`caveman` 包含 Codex `SessionStart` hook，信任并启用后会在启动、恢复会话时注入精简表达模式。可要求 `normal mode` 停用当前模式；恢复会话时上游 hook 会再次注入。需要持续关闭时，请在 Codex 中禁用该 hook 或插件。
+
 卸载插件：
 
 ```bash

config/external-sources.json

@@ -193,6 +193,7 @@
       "category": "Developer Tools",
       "sourcePath": "plugins/caveman",
       "sparseCheckout": [
+        ".codex/hooks.json",
         "package.json",
         "plugins/caveman",
         "skills/caveman-commit/SKILL.md",
@@ -214,6 +215,10 @@
         "skills/caveman-stats"
       ],
       "materializePaths": [
+        {
+          "source": ".codex/hooks.json",
+          "destination": "hooks/hooks.json"
+        },
         {
           "source": "skills/caveman-commit/SKILL.md",
           "destination": "skills/caveman-commit/SKILL.md"
@@ -249,11 +254,12 @@
       ],
       "manifestVersionPath": "package.json",
       "manifestOverrides": {
+        "hooks": "./hooks/hooks.json",
         "description": "Caveman 是面向 Codex 的精简表达、代码工作流和上下文压缩 skill 集合。",
         "interface": {
           "displayName": "Caveman",
           "shortDescription": "精简 Codex 输出，并提供调查、实现、迁移、重构、评审和验证工作流。",
-          "longDescription": "Caveman 提供精简输出、提交信息、代码评审、问题调查、精益实现、安全重构、迁移、补丁和验证工作流。另含可选的 caveman-compress；它需要 Python 3.10 及 Anthropic API Key 或 Claude CLI，仅在用户明确指定文件后把该文件内容发送给 Anthropic。Claude Code 专用统计 hooks、statusline、Caveman CLI、代理和 MCP shrink 不包含在此插件中。",
+          "longDescription": "Caveman 提供精简输出、提交信息、代码评审、问题调查、精益实现、安全重构、迁移、补丁和验证工作流。包含 Codex SessionStart hook：信任并启用后，在启动或恢复会话时注入 Caveman 模式；可要求 normal mode 停用，但恢复会话会再次注入。另含可选的 caveman-compress，需要 Python 3.10 及 Anthropic API Key 或 Claude CLI，仅在用户明确指定文件后把该文件内容发送给 Anthropic。Claude Code 专用统计 hooks、statusline、Caveman CLI、代理和 MCP shrink 不包含在此插件中。",
           "developerName": "Julius Brussee",
           "category": "Developer Tools",
           "capabilities": [

config/external-sources.lock.json

@@ -45,15 +45,6 @@
       "commit": "4aad0584d92131626b16d4ff4d77f0455385013c",
       "syncedAt": "2026-09-06T15:59:59Z"
     },
-    {
-      "id": "caveman",
-      "pluginName": "caveman",
-      "repo": "https://github.com/JuliusBrussee/caveman.git",
-      "ref": "main",
-      "adapter": "codex-plugin",
-      "commit": "15581d14007fd01fb3f132016741962f34936ca2",
-      "syncedAt": "2026-09-07T16:00:01Z"
-    },
     {
       "id": "taste-skill",
       "pluginName": "taste-skill",
@@ -152,6 +143,15 @@
       "adapter": "claude-skill",
       "commit": "d2d0ce27da295581c3cf87a30ab65deb7d0ddfb8",
       "syncedAt": "2026-09-03T02:45:43Z"
+    },
+    {
+      "id": "caveman",
+      "pluginName": "caveman",
+      "repo": "https://github.com/JuliusBrussee/caveman.git",
+      "ref": "main",
+      "adapter": "codex-plugin",
+      "commit": "15581d14007fd01fb3f132016741962f34936ca2",
+      "syncedAt": "2026-09-10T23:13:42Z"
     }
   ]
 }

plugins/codex/plugins/caveman/.codex-plugin/plugin.json

@@ -19,7 +19,7 @@
   "interface": {
     "displayName": "Caveman",
     "shortDescription": "精简 Codex 输出，并提供调查、实现、迁移、重构、评审和验证工作流。",
-    "longDescription": "Caveman 提供精简输出、提交信息、代码评审、问题调查、精益实现、安全重构、迁移、补丁和验证工作流。另含可选的 caveman-compress；它需要 Python 3.10 及 Anthropic API Key 或 Claude CLI，仅在用户明确指定文件后把该文件内容发送给 Anthropic。Claude Code 专用统计 hooks、statusline、Caveman CLI、代理和 MCP shrink 不包含在此插件中。",
+    "longDescription": "Caveman 提供精简输出、提交信息、代码评审、问题调查、精益实现、安全重构、迁移、补丁和验证工作流。包含 Codex SessionStart hook：信任并启用后，在启动或恢复会话时注入 Caveman 模式；可要求 normal mode 停用，但恢复会话会再次注入。另含可选的 caveman-compress，需要 Python 3.10 及 Anthropic API Key 或 Claude CLI，仅在用户明确指定文件后把该文件内容发送给 Anthropic。Claude Code 专用统计 hooks、statusline、Caveman CLI、代理和 MCP shrink 不包含在此插件中。",
     "developerName": "Julius Brussee",
     "category": "Developer Tools",
     "capabilities": [
@@ -38,5 +38,6 @@
     "logo": "./assets/caveman.svg",
     "screenshots": [],
     "brandColor": "#6B7280"
-  }
+  },
+  "hooks": "./hooks/hooks.json"
 }

plugins/codex/plugins/caveman/THIRD_PARTY_SOURCE.json

@@ -5,5 +5,5 @@
   "commit": "15581d14007fd01fb3f132016741962f34936ca2",
   "adapter": "codex-plugin",
   "sourcePath": "plugins/caveman",
-  "syncedAt": "2026-09-07T16:00:01Z"
+  "syncedAt": "2026-09-10T23:13:42Z"
 }

plugins/codex/plugins/caveman/hooks/hooks.json

@@ -0,0 +1,17 @@
+{
+  "hooks": {
+    "SessionStart": [
+      {
+        "matcher": "startup|resume",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "echo 'CAVEMAN MODE ACTIVE. Rules: Drop articles/filler/pleasantries/hedging. Fragments OK. Short synonyms. Pattern: [thing] [action] [reason]. [next step]. Not: Sure! I would be happy to help you with that. Yes: Bug in auth middleware. Fix: Code/commits/security: write normal. User says stop caveman or normal mode to deactivate.'",
+            "timeout": 5,
+            "statusMessage": "Loading caveman mode"
+          }
+        ]
+      }
+    ]
+  }
+}