{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T16:01:56.320880+00:00","duration_seconds":1.750892,"id":1749086,"input_summary":"chars=465 node=66296","metadata":{"llm_candidates":[{"callsign":"WA6DFJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA6DFJ","recording_id":168974,"started_at":"2026-07-16T16:01:54.569988+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164884}