{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T08:24:17.947321+00:00","duration_seconds":0.823582,"id":1158981,"input_summary":"chars=171 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7ADV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7ADV","recording_id":14692,"started_at":"2026-06-29T08:24:17.123739+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":14693}