{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T00:04:22.997979+00:00","duration_seconds":8.044568,"id":2767401,"input_summary":"chars=892 node=683210","metadata":{"llm_candidates":[{"callsign":"GW8FZL","confidence":0.78},{"callsign":"N9KGC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=GW8FZL,N9KGC","recording_id":259618,"started_at":"2026-08-22T00:04:14.953411+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":246190}