{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T01:38:24.512040+00:00","duration_seconds":12.300192,"id":1588877,"input_summary":"chars=551 node=683210","metadata":{"llm_candidates":[{"callsign":"K6BK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K6BK","recording_id":158289,"started_at":"2026-07-11T01:38:12.211848+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155401}