{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T11:47:32.276479+00:00","duration_seconds":3.375786,"id":1525079,"input_summary":"chars=708 node=683210","metadata":{"llm_candidates":[{"callsign":"KG4GOQ","confidence":0.78},{"callsign":"N3SQR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG4GOQ,N3SQR","recording_id":153969,"started_at":"2026-07-09T11:47:28.900693+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151397}