{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T23:02:39.613926+00:00","duration_seconds":6.814916,"id":2538415,"input_summary":"chars=646 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KA7TE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA7TE","recording_id":234587,"started_at":"2026-08-11T23:02:32.799010+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":223549}