{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T20:07:38.167894+00:00","duration_seconds":1.978988,"id":2803382,"input_summary":"chars=607 node=66296","metadata":{"llm_candidates":[{"callsign":"W27H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W27H","recording_id":263563,"started_at":"2026-08-23T20:07:36.188906+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249797}