{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T05:06:59.408936+00:00","duration_seconds":1.776701,"id":2610244,"input_summary":"chars=891 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7FKB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7FKB","recording_id":242446,"started_at":"2026-08-15T05:06:57.632235+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":230669}