{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T15:20:14.431799+00:00","duration_seconds":1.091848,"id":378370,"input_summary":"chars=906 node=66296","metadata":{"llm_candidates":[{"callsign":"TE7KZH","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=TE7KZH","recording_id":3231,"started_at":"2026-06-25T15:20:13.339951+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":3231}