Michio Sun https://michiosun.com/blog Posts by Michio Sun on robot learning, ML systems and LLM security. en Running DROID on a Single Device https://michiosun.com/blog/droid-one-pc https://michiosun.com/blog/droid-one-pc Fri, 02 Oct 2026 00:00:00 GMT Running the DROID robot stack on one stock-Ubuntu PC instead of two: CPU isolation in place of a realtime kernel, and measurements of which kernel setting fixes what. My Thesis at Tsinghua CS: Tampering with an LLM's KV Cache https://michiosun.com/blog/kv-cache-tampering https://michiosun.com/blog/kv-cache-tampering Tue, 18 Aug 2026 00:00:00 GMT How an attacker with storage access can tamper with an LLM's on-disk KV cache, and a Merkle-tree defense that costs 5–9% throughput. A retrospective on my Tsinghua undergraduate thesis. Hello, World https://michiosun.com/blog/hello-world https://michiosun.com/blog/hello-world Fri, 31 Jul 2026 00:00:00 GMT The first post: what this blog is for.