{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T12:53:35.811047+00:00","duration_seconds":2.071856,"id":1739894,"input_summary":"chars=802 node=683210","metadata":{"llm_candidates":[{"callsign":"WB1D","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WB1D","recording_id":168279,"started_at":"2026-07-16T12:53:33.739191+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164242}