{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T07:50:11.352855+00:00","duration_seconds":7.81831,"id":2842470,"input_summary":"chars=537 node=66296","metadata":{"llm_candidates":[{"callsign":"TC5WSH","confidence":0.78},{"callsign":"KC5WSH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=TC5WSH,KC5WSH","recording_id":267712,"started_at":"2026-08-25T07:50:03.534545+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253515}