{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T22:44:06.380275+00:00","duration_seconds":1.591025,"id":2625076,"input_summary":"chars=170 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7AZV","recording_id":244097,"started_at":"2026-08-15T22:44:04.789250+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":232105}