{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T19:37:48.479490+00:00","duration_seconds":1.922998,"id":2640905,"input_summary":"chars=528 node=66296","metadata":{"llm_candidates":[{"callsign":"K87H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K87H","recording_id":245883,"started_at":"2026-08-16T19:37:46.556492+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":233761}