{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T19:51:50.647553+00:00","duration_seconds":2.381404,"id":2641130,"input_summary":"chars=648 node=66296","metadata":{"llm_candidates":[{"callsign":"W70H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W70H","recording_id":245914,"started_at":"2026-08-16T19:51:48.266149+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":233791}