{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ai-agent-book.local/schemas/experiment-9-9-evidence.schema.json",
  "title": "Experiment 9-9 Gemini Robotics-ER XLeRobot navigation evidence",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema_version", "experiment_id", "status", "upstream", "run", "safety", "planner", "navigation", "voice_extension", "artifacts", "blockers"],
  "properties": {
    "schema_version": {"const": "1.0"},
    "experiment_id": {"const": "9-9"},
    "status": {"enum": ["complete", "blocked"]},
    "upstream": {
      "type": "object",
      "additionalProperties": false,
      "required": ["repository", "commit", "guide_path", "guide_blob", "robocrew_version"],
      "properties": {
        "repository": {"const": "https://github.com/Vector-Wangel/XLeRobot.git"},
        "commit": {"const": "3d14695e40c9c68229c0aacffca6053c75cd3eb6"},
        "guide_path": {"const": "docs/en/source/software/getting_started/LLM_agent.md"},
        "guide_blob": {"const": "d336a9e35838267614d31cdb98b9b50d66427f03"},
        "robocrew_version": {"const": "0.3.1"}
      }
    },
    "run": {
      "type": "object",
      "additionalProperties": false,
      "required": ["started_at", "ended_at", "operator", "host", "actuation_authorized", "receipt_path", "receipt_sha256"],
      "properties": {
        "started_at": {"type": ["string", "null"], "format": "date-time"},
        "ended_at": {"type": ["string", "null"], "format": "date-time"},
        "operator": {"type": ["string", "null"]},
        "host": {"type": "string", "minLength": 1},
        "actuation_authorized": {"type": "boolean"}
        ,"receipt_path": {"type": ["string", "null"]}
        ,"receipt_sha256": {"type": ["string", "null"], "pattern": "^[0-9a-f]{64}$"}
      }
    },
    "safety": {
      "type": "object",
      "additionalProperties": false,
      "required": ["robot_calibrated", "clear_route", "emergency_stop_ready", "human_observer_present"],
      "properties": {
        "robot_calibrated": {"type": "boolean"},
        "clear_route": {"type": "boolean"},
        "emergency_stop_ready": {"type": "boolean"},
        "human_observer_present": {"type": "boolean"}
      }
    },
    "planner": {
      "type": "object",
      "additionalProperties": false,
      "required": ["provider", "model", "api_call_succeeded", "robocrew", "angular_overlay", "camera_fov_degrees", "decision_frequency_hz", "tools"],
      "properties": {
        "provider": {"const": "google_genai"},
        "model": {"const": "gemini-robotics-er-1.5-preview"},
        "api_call_succeeded": {"type": "boolean"},
        "robocrew": {"type": "boolean"},
        "angular_overlay": {"type": "boolean"},
        "camera_fov_degrees": {"type": "number", "exclusiveMinimum": 0, "maximum": 180},
        "decision_frequency_hz": {"type": ["number", "null"], "minimum": 0.5, "maximum": 1.0},
        "tools": {
          "type": "array",
          "uniqueItems": true,
          "items": {"enum": ["move_forward", "turn_left", "turn_right"]}
        }
      }
    },
    "navigation": {
      "type": "object",
      "additionalProperties": false,
      "required": ["task", "executed", "success", "semantic_cues", "steps"],
      "properties": {
        "task": {"const": "find the kitchen and go there"},
        "executed": {"type": "boolean"},
        "success": {"type": ["boolean", "null"]},
        "semantic_cues": {"type": "array", "items": {"type": "string", "minLength": 1}},
        "steps": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": ["timestamp", "observation", "reasoning_summary", "tool", "image_sha256"],
            "properties": {
              "timestamp": {"type": "string", "format": "date-time"},
              "observation": {"type": "string", "minLength": 1},
              "reasoning_summary": {"type": "string", "minLength": 1},
              "tool": {"enum": ["move_forward", "turn_left", "turn_right"]},
              "image_sha256": {"type": "string", "pattern": "^[0-9a-f]{64}$"}
            }
          }
        }
      }
    },
    "voice_extension": {
      "type": "object",
      "additionalProperties": false,
      "required": ["executed", "wake_word"],
      "properties": {
        "executed": {"type": "boolean"},
        "wake_word": {"type": ["string", "null"]}
      }
    },
    "artifacts": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["kind", "path", "sha256"],
        "properties": {
          "kind": {"enum": ["video", "planner_log", "timing", "images", "preflight"]},
          "path": {"type": "string", "minLength": 1},
          "sha256": {"type": "string", "pattern": "^[0-9a-f]{64}$"}
        }
      }
    },
    "blockers": {"type": "array", "items": {"type": "string", "minLength": 1}}
  }
}