{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T23:32:39.791245+00:00","duration_seconds":1.639721,"id":1090948,"input_summary":"chars=1024 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI5SSR","confidence":0.78},{"callsign":"KI7BTL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI5SSR,KI7BTL","recording_id":21792,"started_at":"2026-06-28T23:32:38.151524+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":21793}