waterfall-lifecycle

Defined in hooks/hooks.json

{
  "PreToolUse": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "bash ${CLAUDE_PLUGIN_ROOT}/hooks/scripts/validate-artefact.sh",
          "timeout": 10,
          "description": "Validate artefact structure before writing"
        }
      ],
      "matcher": "Write|Edit"
    }
  ],
  "PostToolUse": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "bash ${CLAUDE_PLUGIN_ROOT}/hooks/scripts/lf-check.sh",
          "timeout": 5,
          "description": "Enforce LF line endings on markdown files"
        }
      ],
      "matcher": "Write|Edit"
    }
  ]
}

"Validates primitive I/O via validate-primitive-io.sh: PreToolUse blocks/modifies Read tools; PostToolUse checks Write tools. Involves file writes."