{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T16:33:32.698164+00:00","duration_seconds":0.504717,"id":2530189,"input_summary":"chars=755 node=66296","metadata":{"llm_candidates":[{"callsign":"WA6GFJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA6GFJ","recording_id":233738,"started_at":"2026-08-11T16:33:32.193447+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":222804}