{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T16:47:38.935548+00:00","duration_seconds":2.698807,"id":1537245,"input_summary":"chars=460 node=683210","metadata":{"llm_candidates":[{"callsign":"WH6HID","confidence":0.78},{"callsign":"WB6GUY","confidence":0.78},{"callsign":"W6JME","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=WH6HID,WB6GUY,W6JME","recording_id":154864,"started_at":"2026-07-09T16:47:36.236741+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152198}