{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-19T01:31:34.891799+00:00","duration_seconds":0.545585,"id":1845177,"input_summary":"chars=976 node=683211","metadata":{"llm_candidates":[{"callsign":"VH3KX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=VH3KX","recording_id":175623,"started_at":"2026-07-19T01:31:34.346214+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170828}