{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T18:57:43.986636+00:00","duration_seconds":7.129811,"id":2466347,"input_summary":"chars=485 node=683210","metadata":{"llm_candidates":[{"callsign":"KC7HLD","confidence":0.78},{"callsign":"KC7YFE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC7HLD,KC7YFE","recording_id":227007,"started_at":"2026-08-08T18:57:36.856825+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":216744}