{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:34:29.568164+00:00","duration_seconds":0.545877,"id":1100920,"input_summary":"chars=1174 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K5WQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K5WQ","recording_id":14830,"started_at":"2026-06-29T00:34:29.022287+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":14831}