{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T20:22:00.393155+00:00","duration_seconds":2.298564,"id":546741,"input_summary":"chars=570 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":1.0},{"callsign":"KK7Z","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KB0MAI,KK7Z","recording_id":79344,"started_at":"2026-06-26T20:21:58.094591+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79345}