{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T08:53:35.316778+00:00","duration_seconds":0.740547,"id":1164129,"input_summary":"chars=953 node=oldsys","metadata":{"llm_candidates":[{"callsign":"OH2LPX","confidence":0.78},{"callsign":"VE5UO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=OH2LPX,VE5UO","recording_id":13823,"started_at":"2026-06-29T08:53:34.576231+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":13824}