{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T16:15:28.670857+00:00","duration_seconds":8.315829,"id":1437644,"input_summary":"chars=790 node=66296","metadata":{"llm_candidates":[{"callsign":"W7JSM","confidence":0.78},{"callsign":"KD7DK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W7JSM,KD7DK","recording_id":147888,"started_at":"2026-07-06T16:15:20.355028+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145965}