{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:15:35.515273+00:00","duration_seconds":13.175684,"id":1694169,"input_summary":"chars=687 node=683210","metadata":{"llm_candidates":[{"callsign":"B3CRF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=B3CRF","recording_id":165426,"started_at":"2026-07-14T12:15:22.339589+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161950}