{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T03:50:25.442556+00:00","duration_seconds":3.588586,"id":2629992,"input_summary":"chars=584 node=66296","metadata":{"llm_candidates":[{"callsign":"VE7SLB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=VE7SLB","recording_id":244689,"started_at":"2026-08-16T03:50:21.853970+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":232644}