{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T16:13:28.052225+00:00","duration_seconds":1.759273,"id":2875149,"input_summary":"chars=561 node=683211","metadata":{"llm_candidates":[{"callsign":"KV7PVW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KV7PVW","recording_id":271272,"started_at":"2026-08-26T16:13:26.292952+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":256720}