Clarify agent responsibilities

manifest.json

@@ -2,6 +2,20 @@
   "name": "codex-agent-repository-kit",
   "version": "1.0.0",
   "description": "Universal repository baseline for Codex-assisted projects.",
+  "agentResponsibilities": [
+    "Read manifest.json before copying files.",
+    "Use copyMap target paths unless the repository already has an equivalent convention.",
+    "Check git status before editing and before finishing.",
+    "Preserve unrelated user changes.",
+    "Replace applicable placeholders and remove non-applicable placeholder sections.",
+    "Keep AGENTS.md and .codex/project.md aligned with real commands and artifact paths.",
+    "Update README.md whenever blueprint.md or blueprint.json changes.",
+    "Update docs/security-review.md during release-readiness work.",
+    "Update docs/release-checklist.md when release behavior changes.",
+    "Run git diff --check before finishing.",
+    "Run the cheapest reliable verification command or document why it could not run.",
+    "After pushing workflow-triggering commits, poll Gitea workflow runs until success or a concrete blocker."
+  ],
   "readmeDivider": {
     "templateName": "section-line",
     "source": "https://raw.githubusercontent.com/andreasbm/readme/master/assets/lines/rainbow.png",