{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T05:33:51.505978+00:00","duration_seconds":1.947497,"id":1457595,"input_summary":"chars=666 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7F","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7F","recording_id":149278,"started_at":"2026-07-07T05:33:49.558481+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147204}