{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T06:21:40.273775+00:00","duration_seconds":4.763665,"id":322704,"input_summary":"chars=690 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7YTP","confidence":1.0},{"callsign":"WB7J","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7YTP,WB7J","recording_id":1746,"started_at":"2026-06-25T06:21:35.510110+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":1746}