{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T18:13:14.546974+00:00","duration_seconds":1.363278,"id":1043435,"input_summary":"chars=1051 node=oldsys","metadata":{"llm_candidates":[{"callsign":"ID52A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=ID52A","recording_id":21074,"started_at":"2026-06-28T18:13:13.183696+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":21075}