{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T06:48:49.800186+00:00","duration_seconds":0.861279,"id":1690725,"input_summary":"chars=434 node=66296","metadata":{"llm_candidates":[{"callsign":"KW70TM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KW70TM","recording_id":165243,"started_at":"2026-07-14T06:48:48.938907+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161772}