{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T01:33:39.774088+00:00","duration_seconds":0.588527,"id":895564,"input_summary":"chars=24 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7ADV","recording_id":36714,"started_at":"2026-06-28T01:33:39.185561+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":36715}