Add OpenAI plugin submission bundle (#363)

* Add OpenAI plugin submission bundle

Build a Codex-native OpenAI plugin with bundled hooks, public listing metadata, submission guidance, privacy coverage, and regression tests.

AI assistance: OpenAI Codex prepared and validated these changes under maintainer direction.

* Fix provider script command rendering

Replace heuristic rewrites across executable scripts with one explicit provider marker, render pinned shortcuts per target harness, and remove the personal email from the public publisher manifest.

Addresses automated review feedback on PR #363.

AI assistance: OpenAI Codex prepared and validated these changes under maintainer direction.

scripts/lib/transformers/factory.js

@@ -6,6 +6,7 @@ import {
   generateYamlFrontmatter,
   generateYamlDocument,
   replacePlaceholders,
+  replaceScriptProviderMarker,
   compileProviderBlocks,
   stripRuleMarkers,
 } from '../utils.js';
@@ -262,7 +263,8 @@ export function createTransformer(config) {
         const scriptsOutDir = path.join(skillDir, 'scripts');
         ensureDir(scriptsOutDir);
         for (const script of skill.scripts) {
-          writeFile(path.join(scriptsOutDir, script.name), script.content);
+          const scriptContent = replaceScriptProviderMarker(script.content, placeholderKey);
+          writeFile(path.join(scriptsOutDir, script.name), scriptContent);
           scriptCount++;
         }
       }

scripts/lib/transformers/hooks.js

@@ -11,6 +11,9 @@
  * 2. Claude Code plugin package (the marketplace / `/plugin install` path):
  *      - `plugin/hooks/hooks.json`              (${CLAUDE_PLUGIN_ROOT}-relative)
  *
+ * 3. OpenAI plugin package:
+ *      - `hooks/hooks.json`                     (${PLUGIN_ROOT}-relative)
+ *
  * The plugin variant resolves the hook script relative to the installed plugin
  * root rather than assuming a `.claude/skills/impeccable/` layout, so it stays
  * correct wherever Claude Code unpacks the plugin.
@@ -22,6 +25,7 @@ const TIMEOUT_SECONDS = 5;
 const STATUS_MESSAGE = 'Checking UI changes';
 const CLAUDE_PROJECT_HOOK = '${CLAUDE_PROJECT_DIR}/.claude/skills/impeccable/scripts/hook.mjs';
 const CLAUDE_PLUGIN_HOOK = '${CLAUDE_PLUGIN_ROOT}/skills/impeccable/scripts/hook.mjs';
+const CODEX_PLUGIN_HOOK = '${PLUGIN_ROOT}/skills/impeccable/scripts/hook.mjs';
 const CODEX_PROJECT_HOOK = '.agents/skills/impeccable/scripts/hook.mjs';
 const CURSOR_BEFORE_EDIT_SCRIPT = '.cursor/skills/impeccable/scripts/hook-before-edit.mjs';
 const GITHUB_PROJECT_HOOK = '$(git rev-parse --show-toplevel)/.github/skills/impeccable/scripts/hook.mjs';
@@ -73,6 +77,29 @@ export function buildClaudePluginHooksManifest() {
   };
 }
 
+// OpenAI plugin-packaged variant. Codex exposes ${PLUGIN_ROOT} for resources
+// inside the installed plugin, so the public bundle can use the native path
+// instead of relying on its Claude compatibility alias.
+export function buildCodexPluginHooksManifest() {
+  return {
+    hooks: {
+      PostToolUse: [
+        {
+          matcher: 'Edit|Write|apply_patch',
+          hooks: [
+            {
+              type: 'command',
+              command: `node "${CODEX_PLUGIN_HOOK}"`,
+              timeout: TIMEOUT_SECONDS,
+              statusMessage: STATUS_MESSAGE,
+            },
+          ],
+        },
+      ],
+    },
+  };
+}
+
 export function buildCodexHooksManifest() {
   return {
     hooks: {