{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T13:27:05.387241+00:00","duration_seconds":2.396042,"id":1528911,"input_summary":"chars=677 node=683210","metadata":{"llm_candidates":[{"callsign":"KA5GSS","confidence":0.78},{"callsign":"N7PBE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KA5GSS,N7PBE","recording_id":154237,"started_at":"2026-07-09T13:27:02.991199+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151657}