{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T22:45:28.630869+00:00","duration_seconds":5.161525,"id":1217460,"input_summary":"chars=31 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7LET","recording_id":132051,"started_at":"2026-06-29T22:45:23.469344+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131655}