{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T16:21:21.079926+00:00","duration_seconds":2.12795,"id":2686683,"input_summary":"chars=841 node=66296","metadata":{"llm_candidates":[{"callsign":"KE7QVB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KE7QVB","recording_id":250922,"started_at":"2026-08-18T16:21:18.951976+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":238261}