{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T22:55:55.418126+00:00","duration_seconds":2.261555,"id":1813958,"input_summary":"chars=774 node=683210","metadata":{"llm_candidates":[{"callsign":"GW8S","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=GW8S","recording_id":173445,"started_at":"2026-07-17T22:55:53.156571+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168949}