fix: package caveman codex session hook

config/external-sources.json

@@ -587,6 +587,8 @@
       "sourcePath": "plugins/caveman",
       "sparseCheckout": [
         ".codex/hooks.json",
+        ".codex/codex-sessionstart.js",
+        "src/hooks/caveman-config.js",
         "package.json",
         "plugins/caveman",
         "skills/caveman-commit/SKILL.md",
@@ -612,6 +614,14 @@
           "source": ".codex/hooks.json",
           "destination": "hooks/hooks.json"
         },
+        {
+          "source": ".codex/codex-sessionstart.js",
+          "destination": ".codex/codex-sessionstart.js"
+        },
+        {
+          "source": "src/hooks/caveman-config.js",
+          "destination": "src/hooks/caveman-config.js"
+        },
         {
           "source": "skills/caveman-commit/SKILL.md",
           "destination": "skills/caveman-commit/SKILL.md"
@@ -645,6 +655,13 @@
           "destination": "skills/verify-and-stop"
         }
       ],
+      "pluginTextReplacements": [
+        {
+          "path": "hooks/hooks.json",
+          "old": "$(git rev-parse --show-toplevel)/.codex/codex-sessionstart.js",
+          "new": "${PLUGIN_ROOT}/.codex/codex-sessionstart.js"
+        }
+      ],
       "manifestVersionPath": "package.json",
       "manifestOverrides": {
         "hooks": "./hooks/hooks.json",
@@ -652,7 +669,7 @@
         "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。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。",
+          "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：需要 Node.js，信任并启用后在启动或恢复会话时按配置注入默认模式，默认 Caveman；可通过 CAVEMAN_DEFAULT_MODE=off 或配置关闭。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": [