{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T11:33:59.399602+00:00","duration_seconds":1.646072,"id":217193,"input_summary":"chars=719 node=683210","metadata":{"llm_candidates":[{"callsign":"D3XCD","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=D3XCD,KK7NQN","recording_id":107201,"started_at":"2026-06-24T11:33:57.753530+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107202}