{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T22:36:43.518805+00:00","duration_seconds":0.938988,"id":270325,"input_summary":"chars=452 node=683210","metadata":{"llm_candidates":[{"callsign":"N5GBR","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=N5GBR","recording_id":110076,"started_at":"2026-06-24T22:36:42.579817+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110071}