Constant RUN_EVENT_SCHEMA_JSON 

pub const RUN_EVENT_SCHEMA_JSON: &str = "{\n  \"$schema\": \"https://json-schema.org/draft/2020-12/schema\",\n  \"$id\": \"https://schemas.fleetforge.dev/run_event.json\",\n  \"title\": \"FleetForge Run Event\",\n  \"type\": \"object\",\n  \"required\": [\"event_id\", \"run_id\", \"kind\", \"payload\", \"occurred_at\"],\n  \"additionalProperties\": true,\n  \"properties\": {\n    \"event_id\": {\n      \"type\": \"string\",\n      \"format\": \"uuid\"\n    },\n    \"run_id\": {\n      \"type\": \"string\",\n      \"format\": \"uuid\"\n    },\n    \"step_id\": {\n      \"type\": \"string\",\n      \"format\": \"uuid\"\n    },\n    \"kind\": {\n      \"type\": \"string\",\n      \"minLength\": 1\n    },\n    \"severity\": {\n      \"type\": \"string\"\n    },\n    \"tags\": {\n      \"type\": \"array\",\n      \"items\": {\n        \"type\": \"string\"\n      }\n    },\n    \"payload\": {\n      \"type\": \"object\"\n    },\n    \"occurred_at\": {\n      \"type\": \"string\",\n      \"format\": \"date-time\"\n    }\n  }\n}\n";