{
  "catalog_id": "truthbeam-safe-human-actions-v1",
  "description": "Consented, reversible, low-risk actions for TB-LLM-LIVE/0.1 research sessions.",
  "wordlist": [
    "amber",
    "anchor",
    "beacon",
    "birch",
    "copper",
    "coral",
    "delta",
    "fern",
    "harbour",
    "indigo",
    "lantern",
    "maple",
    "orbit",
    "pebble",
    "quartz",
    "ripple",
    "saffron",
    "thistle",
    "violet",
    "willow"
  ],
  "actions": [
    {
      "id": "raise_hand",
      "template": "Raise your {side} hand and hold it still for {seconds} seconds.",
      "parameters": {
        "side": ["left", "right"],
        "seconds": [2, 3, 4]
      },
      "response": {
        "channels": ["optical_video"],
        "predicate_type": "declared_external_action_matcher",
        "observations": ["selected hand rises", "hold duration is within the declared tolerance"],
        "default_action_correspondence": "not_scored"
      }
    },
    {
      "id": "touch_shoulder",
      "template": "Touch your {side} shoulder with the opposite hand, then lower your hand.",
      "parameters": {
        "side": ["left", "right"]
      },
      "response": {
        "channels": ["optical_video"],
        "predicate_type": "declared_external_action_matcher",
        "observations": ["opposite hand contacts selected shoulder", "hand is then lowered"],
        "default_action_correspondence": "not_scored"
      }
    },
    {
      "id": "show_fingers",
      "template": "Hold up {count} fingers on your {side} hand for {seconds} seconds.",
      "parameters": {
        "count": [1, 2, 3, 4, 5],
        "side": ["left", "right"],
        "seconds": [2, 3, 4]
      },
      "response": {
        "channels": ["optical_video"],
        "predicate_type": "declared_external_action_matcher",
        "observations": ["selected hand is visible", "declared finger count is shown", "hold duration is within tolerance"],
        "default_action_correspondence": "not_scored"
      }
    },
    {
      "id": "turn_head",
      "template": "Turn your head {direction}, return to centre, then nod once.",
      "parameters": {
        "direction": ["left", "right"]
      },
      "response": {
        "channels": ["optical_video"],
        "predicate_type": "declared_external_action_matcher",
        "observations": ["head turns in the selected direction", "head returns to centre", "one nod follows"],
        "default_action_correspondence": "not_scored"
      }
    },
    {
      "id": "trace_shape",
      "template": "Trace a {shape} in the air with your {side} index finger.",
      "parameters": {
        "shape": ["circle", "triangle", "square", "figure eight"],
        "side": ["left", "right"]
      },
      "response": {
        "channels": ["optical_video"],
        "predicate_type": "declared_external_action_matcher",
        "observations": ["selected index finger is tracked", "trajectory matches the selected shape within declared tolerance"],
        "default_action_correspondence": "not_scored"
      }
    },
    {
      "id": "speak_words",
      "template": "Say these words in order: {words}.",
      "word_count": 3,
      "response": {
        "channels": ["audio", "declared_transcript"],
        "predicate_type": "declared_external_speech_matcher",
        "observations": ["all selected words are present", "word order matches"],
        "optical_only_supported": false,
        "default_action_correspondence": "not_scored"
      }
    }
  ]
}