{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T12:20:09.482707+00:00","duration_seconds":2.153703,"id":1526430,"input_summary":"chars=671 node=683210","metadata":{"llm_candidates":[{"callsign":"KG5UFR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KG5UFR","recording_id":154065,"started_at":"2026-07-09T12:20:07.329004+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151490}