{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T00:28:34.726887+00:00","duration_seconds":4.178071,"id":282732,"input_summary":"chars=716 node=683210","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":1.0},{"callsign":"N6CVO","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=7 calls=K4CUP,N6CVO","recording_id":108726,"started_at":"2026-06-25T00:28:30.548816+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":108727}