{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T14:22:11.112422+00:00","duration_seconds":1.565639,"id":228580,"input_summary":"chars=821 node=683211","metadata":{"llm_candidates":[{"callsign":"KT7JOE","confidence":1.0},{"callsign":"KK7Z","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KT7JOE,KK7Z","recording_id":121235,"started_at":"2026-06-24T14:22:09.546783+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121236}