hooks:
  - event: file.changed
    filter:
      matchesCodeFiles: ["*.vert", "*.frag", "*.comp", "*.glsl", "*.wgsl"]
    action: bash
    command: |
      if [[ "$PI_FILE_PATH" == *.glsl || "$PI_FILE_PATH" == *.vert || "$PI_FILE_PATH" == *.frag ]]; then
        glslangValidator "$PI_FILE_PATH"
      elif [[ "$PI_FILE_PATH" == *.wgsl ]]; then
        naga "$PI_FILE_PATH"
      fi
  - event: tool.before.*
    filter:
      tool: [bash]
    action: bash
    command: |
      if echo "$PI_TOOL_ARGS" | grep -E "(git push --force|rm -rf /)"; then
        echo "Dangerous command blocked in graphics-shader-eng hook." >&2
        exit 2
      fi
  - event: user.prompt.submit
    action: bash
    command: |
      echo "[context-injection] Specialist 'graphics-shader-eng' active. Working directory: $(pwd)"