{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T07:02:47.652927+00:00","duration_seconds":2.425816,"id":1728931,"input_summary":"chars=570 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7FDE","confidence":0.78},{"callsign":"AI7EZ","confidence":0.78},{"callsign":"N7GMS","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=5 calls=K7FDE,AI7EZ,N7GMS","recording_id":167453,"started_at":"2026-07-16T07:02:45.227111+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163578}