{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T12:21:37.435126+00:00","duration_seconds":6.914645,"id":1738174,"input_summary":"chars=395 node=683210","metadata":{"llm_candidates":[{"callsign":"W4PPX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W4PPX","recording_id":168158,"started_at":"2026-07-16T12:21:30.520481+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164123}