{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T22:11:47.157412+00:00","duration_seconds":1.417592,"id":867003,"input_summary":"chars=633 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WB9CSP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WB9CSP","recording_id":41350,"started_at":"2026-06-27T22:11:45.739820+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41351}