{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T03:30:57.903251+00:00","duration_seconds":2.229656,"id":2389493,"input_summary":"chars=563 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7RNT","confidence":0.78},{"callsign":"W7TLC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7RNT,W7TLC","recording_id":218691,"started_at":"2026-08-05T03:30:55.673595+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":209412}