{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T00:04:51.707538+00:00","duration_seconds":1.62749,"id":2767413,"input_summary":"chars=159 node=683210","metadata":{"llm_candidates":[{"callsign":"BK2WJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=BK2WJ","recording_id":259621,"started_at":"2026-08-22T00:04:50.080048+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":246192}