{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T22:56:25.462655+00:00","duration_seconds":7.574444,"id":1814026,"input_summary":"chars=587 node=683210","metadata":{"llm_candidates":[{"callsign":"GW8SZL","confidence":0.78},{"callsign":"V3XDB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=GW8SZL,V3XDB","recording_id":173451,"started_at":"2026-07-17T22:56:17.888211+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168955}