{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T00:39:37.849636+00:00","duration_seconds":9.994906,"id":1351260,"input_summary":"chars=227 node=683210","metadata":{"llm_candidates":[{"callsign":"KB1PZS","confidence":0.78},{"callsign":"KI6IT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KB1PZS,KI6IT","recording_id":141943,"started_at":"2026-07-04T00:39:27.854730+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140536}