{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T05:07:33.891102+00:00","duration_seconds":2.100042,"id":1824104,"input_summary":"chars=592 node=683211","metadata":{"llm_candidates":[{"callsign":"W7BBB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7BBB","recording_id":174129,"started_at":"2026-07-18T05:07:31.791060+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169559}