{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T06:17:27.105425+00:00","duration_seconds":2.475929,"id":2939539,"input_summary":"chars=770 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7JX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7JX","recording_id":278109,"started_at":"2026-08-29T06:17:24.629496+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":262841}