{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T23:51:29.081390+00:00","duration_seconds":1.778955,"id":1381742,"input_summary":"chars=727 node=683210","metadata":{"llm_candidates":[{"callsign":"KF5SSR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KF5SSR","recording_id":144098,"started_at":"2026-07-04T23:51:27.302435+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142457}