{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T16:32:57.668661+00:00","duration_seconds":2.764086,"id":2755902,"input_summary":"chars=696 node=66296","metadata":{"llm_candidates":[{"callsign":"W7ZJL","confidence":0.78},{"callsign":"AI7ZI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W7ZJL,AI7ZI","recording_id":258445,"started_at":"2026-08-21T16:32:54.904575+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":245062}