{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T16:02:59.181761+00:00","duration_seconds":2.265368,"id":2730776,"input_summary":"chars=474 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7VRS","confidence":0.78},{"callsign":"KK7RG","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7VRS,KK7RG","recording_id":255657,"started_at":"2026-08-20T16:02:56.916393+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":242505}