{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T22:59:17.712836+00:00","duration_seconds":7.119267,"id":2383834,"input_summary":"chars=606 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7FDP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KF7FDP","recording_id":217968,"started_at":"2026-08-04T22:59:10.593569+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":208775}