{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T23:07:32.717388+00:00","duration_seconds":0.980297,"id":874966,"input_summary":"chars=761 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.78},{"callsign":"KJ7VXH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7IJZ,KJ7VXH","recording_id":44535,"started_at":"2026-06-27T23:07:31.737091+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":44536}