{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T16:34:45.026688+00:00","duration_seconds":4.166749,"id":1030901,"input_summary":"chars=451 node=66296","metadata":{"llm_candidates":[{"callsign":"G7SWV","confidence":0.78},{"callsign":"W7ADZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=5 calls=G7SWV,W7ADZ","recording_id":128819,"started_at":"2026-06-28T16:34:40.859939+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128687}