{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T18:48:21.520689+00:00","duration_seconds":3.015698,"id":250202,"input_summary":"chars=866 node=683210","metadata":{"llm_candidates":[{"callsign":"K6PK","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K6PK","recording_id":105020,"started_at":"2026-06-24T18:48:18.504991+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105013}