{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T19:47:14.594293+00:00","duration_seconds":0.950272,"id":400470,"input_summary":"chars=147 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KE8HPS","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KE8HPS","recording_id":94447,"started_at":"2026-06-25T19:47:13.644021+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94448}