{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T02:54:37.984575+00:00","duration_seconds":7.588166,"id":1453945,"input_summary":"chars=67 node=66296","metadata":{"llm_candidates":[{"callsign":"AC7MX","confidence":0.78},{"callsign":"AC7KX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AC7MX,AC7KX","recording_id":149047,"started_at":"2026-07-07T02:54:30.396409+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146989}