{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T15:26:18.459450+00:00","duration_seconds":0.440083,"id":1399129,"input_summary":"chars=260 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7GL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7GL","recording_id":145252,"started_at":"2026-07-05T15:26:18.019367+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143546}