{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T19:41:32.952938+00:00","duration_seconds":17.274773,"id":1673394,"input_summary":"chars=707 node=683211","metadata":{"llm_candidates":[{"callsign":"WA7OD","confidence":0.78},{"callsign":"K9MLR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=6 calls=WA7OD,K9MLR","recording_id":164069,"started_at":"2026-07-13T19:41:15.678165+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160706}