{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T15:15:57.798210+00:00","duration_seconds":0.803999,"id":1533006,"input_summary":"chars=733 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7CNQ","confidence":0.78},{"callsign":"KB7G","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KG7CNQ,KB7G","recording_id":154551,"started_at":"2026-07-09T15:15:56.994211+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151921}