{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T08:21:43.347231+00:00","duration_seconds":1.375325,"id":951077,"input_summary":"chars=228 node=oldsys","metadata":{"llm_candidates":[{"callsign":"AV6MV","confidence":0.78},{"callsign":"WM9WR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AV6MV,WM9WR","recording_id":37036,"started_at":"2026-06-28T08:21:41.971906+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":37037}