{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T17:06:04.247583+00:00","duration_seconds":2.090804,"id":1299607,"input_summary":"chars=510 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7IJZ","recording_id":138293,"started_at":"2026-07-02T17:06:02.156779+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137164}