{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T12:22:36.183782+00:00","duration_seconds":2.533991,"id":1559688,"input_summary":"chars=316 node=683210","metadata":{"llm_candidates":[{"callsign":"W2BLD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W2BLD","recording_id":156299,"started_at":"2026-07-10T12:22:33.649791+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153558}