{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T11:14:57.200618+00:00","duration_seconds":0.456222,"id":980883,"input_summary":"chars=27 node=oldsys","metadata":{"llm_candidates":[{"callsign":"G1DTV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=G1DTV","recording_id":33467,"started_at":"2026-06-28T11:14:56.744396+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":33468}