{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T05:49:55.110017+00:00","duration_seconds":17.340317,"id":1824743,"input_summary":"chars=737 node=683211","metadata":{"llm_candidates":[{"callsign":"KX7VHS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KX7VHS","recording_id":174169,"started_at":"2026-07-18T05:49:37.769700+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169596}