Add native Codex hooks integration (#2319)

* Add native Codex hooks integration

* Address Codex review feedback

* Use durable Codex marketplace root

* Address Codex file context review feedback

* Harden Codex installer review paths

* Report Codex legacy cleanup failures

* fix: keep MCP manifests in marketplace sync

* fix: bundle zod in MCP server

* fix: warn on Codex legacy cleanup failure

* Fix hook observation readiness timeouts

* Address Codex hook review notes

* Tighten Codex MCP file context matching

* Resolve final Codex review nits

* Add Codex marketplace version guidance

* Reset worker failure counter on API fallback

* Fix Codex cat flag file extraction

.codex-plugin/plugin.json

@@ -22,6 +22,9 @@
     "typescript",
     "nodejs"
   ],
+  "skills": "./plugin/skills/",
+  "mcpServers": "./.mcp.json",
+  "hooks": "./plugin/hooks/codex-hooks.json",
   "interface": {
     "displayName": "claude-mem",
     "shortDescription": "Persistent memory and context compression across coding sessions.",