https://kostyk348.github.io/tags/local-first/Recent content in Local-First on KonstantinHugo -- 0.135.0enMon, 17 Aug 2026 00:00:00 +0000https://kostyk348.github.io/posts/mime-os/Mon, 17 Aug 2026 00:00:00 +0000https://kostyk348.github.io/posts/mime-os/<h1 id="mime-os-one-file-for-everything">MIME-OS: one file for everything</h1> <p>MIME-OS turns an .eml container into a universal storage format: a database, an app, an agent&rsquo;s memory, even a game — a single file with a hash chain and an append-only delta log.</p> <p><strong>What works today (v0.5):</strong></p> <ul> <li>single-file container: mmap reader, two-level index, delta log with sha256 chain</li> <li>KV tables, tag database (eml-tag), EML-FS, IPC bus with a runner</li> <li>network delta-sync: per-writer chains, LWW merge, TCP P2P, SMTP bridge (letters)</li> <li>X-Encoding: deflate and aes-256-gcm — the whole database can be encrypted</li> <li>cellular reverse engineering without Ghidra: objdump -&gt; .eml function graph, type waves</li> <li>egui viewer (GUI)</li> </ul> <p><strong>Why .eml?</strong> One format for disk, memory and network — data never changes shape. The hash chain gives integrity and versioning, deltas give sync between devices, letters give mail transport without servers.</p>