{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:00:42.787160+00:00","duration_seconds":3.562822,"id":1095328,"input_summary":"chars=1295 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VY1MGS","confidence":0.78},{"callsign":"KF7ADV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VY1MGS,KF7ADV","recording_id":21071,"started_at":"2026-06-29T00:00:39.224338+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":21072}