{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T20:08:48.498242+00:00","duration_seconds":0.70103,"id":1057763,"input_summary":"chars=1302 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VA3F","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VA3F","recording_id":25451,"started_at":"2026-06-28T20:08:47.797212+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":25452}