{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T08:21:05.532439+00:00","duration_seconds":1.393146,"id":950986,"input_summary":"chars=1018 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"W6ALB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,W6ALB","recording_id":31098,"started_at":"2026-06-28T08:21:04.139293+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":31099}