{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T15:31:26.617774+00:00","duration_seconds":7.178844,"id":1468834,"input_summary":"chars=607 node=66296","metadata":{"llm_candidates":[{"callsign":"K7ZI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7ZI","recording_id":150122,"started_at":"2026-07-07T15:31:19.438930+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147939}