{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T17:45:53.878421+00:00","duration_seconds":1.758738,"id":1272438,"input_summary":"chars=446 node=683210","metadata":{"llm_candidates":[{"callsign":"N50UA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N50UA","recording_id":136197,"started_at":"2026-07-01T17:45:52.119683+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135350}