{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:43:52.323576+00:00","duration_seconds":7.304856,"id":1498547,"input_summary":"chars=211 node=683210","metadata":{"llm_candidates":[{"callsign":"W2CJM","confidence":0.78},{"callsign":"WA3AP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W2CJM,WA3AP","recording_id":152157,"started_at":"2026-07-08T12:43:45.018720+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149778}