{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T10:12:50.271834+00:00","duration_seconds":3.092098,"id":625949,"input_summary":"chars=1547 node=oldsys","metadata":{"llm_candidates":[{"callsign":"GM5CAR","confidence":1.0},{"callsign":"VO1UKZ","confidence":1.0},{"callsign":"K7NO","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=GM5CAR,VO1UKZ,K7NO","recording_id":71432,"started_at":"2026-06-27T10:12:47.179736+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":71433}