{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T15:19:38.869025+00:00","duration_seconds":1.902399,"id":1505100,"input_summary":"chars=777 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7FMW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7FMW","recording_id":152647,"started_at":"2026-07-08T15:19:36.966626+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150192}