{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T18:19:54.503862+00:00","duration_seconds":0.940199,"id":247778,"input_summary":"chars=248 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7BRS","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7BRS","recording_id":104866,"started_at":"2026-06-24T18:19:53.563663+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104866}