{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T11:32:54.125949+00:00","duration_seconds":0.900243,"id":217144,"input_summary":"chars=10 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":107209,"started_at":"2026-06-24T11:32:53.225706+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107210}