{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T06:13:45.862313+00:00","duration_seconds":1.682195,"id":465090,"input_summary":"chars=77 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"N08C","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,N08C","recording_id":87393,"started_at":"2026-06-26T06:13:44.180118+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":87394}