{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T22:37:04.315807+00:00","duration_seconds":2.778922,"id":270349,"input_summary":"chars=529 node=66296","metadata":{"llm_candidates":[{"callsign":"CX333","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=3 calls=CX333","recording_id":103102,"started_at":"2026-06-24T22:37:01.536885+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":103101}