I Upgraded to Gemini's Thinking Model for Log Diagnosis. Here's What Changed.

All tests run on an 8-year-old MacBook Air. HiyokoLogcat launched with Gemini 1.5 Flash. It worked well. Then I upgraded to Gemini 2.5 Flash Preview — the thinking model. The diagnosis quality jumped noticeably. So did the latency. Here's the practical difference. What "thinking" means A thinking model doesn't just generate a response — it works through the problem internally before answering. You don't see the thinking process, but it affects the output quality. For log diagnosis, this matters.