{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:35:00.838012+00:00","duration_seconds":0.79152,"id":1100979,"input_summary":"chars=524 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K9MLR","confidence":0.78},{"callsign":"K9BDC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K9MLR,K9BDC","recording_id":14818,"started_at":"2026-06-29T00:35:00.046492+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":14819}