{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T10:47:33.189456+00:00","duration_seconds":0.628695,"id":1194201,"input_summary":"chars=664 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7LNX","confidence":0.78},{"callsign":"KT7ODB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7LNX,KT7ODB","recording_id":6225,"started_at":"2026-06-29T10:47:32.560761+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":6226}