{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:46:35.698676+00:00","duration_seconds":6.268017,"id":1498672,"input_summary":"chars=566 node=683210","metadata":{"llm_candidates":[{"callsign":"KV1KPM","confidence":0.78},{"callsign":"KF8DJQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KV1KPM,KF8DJQ","recording_id":152167,"started_at":"2026-07-08T12:46:29.430659+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149788}