{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T02:58:22.317740+00:00","duration_seconds":1.408007,"id":906631,"input_summary":"chars=1624 node=oldsys","metadata":{"llm_candidates":[{"callsign":"V1UKZ","confidence":0.78},{"callsign":"M90FU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=V1UKZ,M90FU","recording_id":41588,"started_at":"2026-06-28T02:58:20.909733+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41589}