{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T02:11:36.058593+00:00","duration_seconds":1.213567,"id":1220537,"input_summary":"chars=578 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WA7JB","confidence":0.78},{"callsign":"K7LWS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WA7JB,K7LWS","recording_id":132277,"started_at":"2026-06-30T02:11:34.845026+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131854}