{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-10T11:30:34.384651+00:00","duration_seconds":4.102085,"id":2500672,"input_summary":"chars=710 node=683210","metadata":{"llm_candidates":[{"callsign":"KM4WZD","confidence":0.78},{"callsign":"KI6KQO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM4WZD,KI6KQO","recording_id":230511,"started_at":"2026-08-10T11:30:30.282566+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":219993}