{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T21:00:12.176593+00:00","duration_seconds":2.236033,"id":2602772,"input_summary":"chars=875 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.78},{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7IJZ,KI7R","recording_id":241635,"started_at":"2026-08-14T21:00:09.940560+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":229937}