{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T05:16:41.789420+00:00","duration_seconds":0.934164,"id":458602,"input_summary":"chars=282 node=66296","metadata":{"llm_candidates":[{"callsign":"KI6KT","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KI6KT","recording_id":123766,"started_at":"2026-06-26T05:16:40.855256+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":123767}