{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T08:02:38.838898+00:00","duration_seconds":2.818252,"id":1617456,"input_summary":"chars=381 node=683210","metadata":{"llm_candidates":[{"callsign":"KG70DB","confidence":0.78},{"callsign":"KI5GPS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG70DB,KI5GPS","recording_id":160297,"started_at":"2026-07-12T08:02:36.020646+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157158}