{
  "permissions": {},
  "hooks": {
    "PostToolUse": [
      {
        "matcher": "Write|Edit",
        "hooks": [
          {
            "type": "command",
            "command": "f=$(jq -r '.tool_input.file_path'); if echo \"$f\" | grep -q 'cnn_v3/' && ! echo \"$f\" | grep -q 'cnn_v3/docs/HOWTO.md'; then echo '{\"systemMessage\": \"Reminder: update cnn_v3/docs/HOWTO.md if this change affects the pipeline.\"}'; fi"
          },
          {
            "type": "command",
            "command": "f=$(jq -r '.tool_input.file_path'); if echo \"$f\" | grep -qE '\\.(cc|h)$' && grep -qE 'str_view\\([a-zA-Z_]+_wgsl\\b' \"$f\" 2>/dev/null; then echo '{\"systemMessage\": \"Direct .wgsl asset usage detected — wrap with ShaderComposer::Get().Compose() before passing to str_view().\"}'; fi"
          }
        ]
      }
    ]
  }
}