{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T14:02:53.069192+00:00","duration_seconds":2.269413,"id":2371191,"input_summary":"chars=794 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"KK6ULC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,KK6ULC","recording_id":216648,"started_at":"2026-08-04T14:02:50.799779+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":207591}