{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T17:33:49.356973+00:00","duration_seconds":2.236566,"id":1300628,"input_summary":"chars=35 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7EZ3","confidence":0.78},{"callsign":"KK7IDZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7EZ3,KK7IDZ","recording_id":138362,"started_at":"2026-07-02T17:33:47.120407+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137232}