{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T22:41:04.529012+00:00","duration_seconds":2.843436,"id":558385,"input_summary":"chars=1004 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM4SMV","confidence":0.55},{"callsign":"K9MLR","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KM4SMV,K9MLR","recording_id":78411,"started_at":"2026-06-26T22:41:01.685576+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":78412}