{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T06:04:33.452423+00:00","duration_seconds":2.297364,"id":1593146,"input_summary":"chars=831 node=66296","metadata":{"llm_candidates":[{"callsign":"KS7CEI","confidence":0.78},{"callsign":"KS7Z","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KS7CEI,KS7Z","recording_id":158571,"started_at":"2026-07-11T06:04:31.155059+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155670}