Lattice launches a local LaTeX workspace that runs your coding agent Developer Leonardo (@leoliuym) released Lattice on November 6th, 2026, a local-first LaTeX workspace for macOS that runs the user's own coding agent — Claude Code, Codex or Cursor — under their account and syncs with Overleaf co-authors. Lattice keeps files in a Git-friendly local folder, giving researchers an alternative to cloud AI writing workspaces while leaving agent choice and costs outside the editor. The app is Apache-licensed, though that license does not cover the Trellis layout or the tldraw SDK. Lattice launches a local LaTeX workspace that runs your coding agent Leonardo's Mac app syncs with Overleaf and uses coding agents under the user's account. Its Apache license does not cover the Trellis layout or the tldraw SDK. By RuntimeWire Staff https://runtimewire.com/author/runtimewire-staff · Published · Updated Primary source: Aligned News — AI Intelligence https://x.com/leoliuym/status/2118774820293034437 Why it matters Lattice gives researchers a local alternative to cloud AI writing workspaces: files stay in a Git-friendly folder, Overleaf co-authors need no new tool, and the coding agent remains the user's own Claude Code, Codex or Cursor account. That model keeps agent choice and costs outside the editor. Leonardo introduced Lattice https://leo1oel.github.io/lattice/?ref=runtimewire on November 6th, 2026, as a local-first LaTeX workspace for macOS. Leonardo @leoliuym https://x.com/leoliuym?ref=runtimewire , the developer who says he built Lattice, wrote on X https://x.com/leoliuym/status/2118774820293034437?ref=runtimewire that a paper involves more than a .tex file. "I wanted it all in one app, so I built it," he wrote. When you purchase through links in our articles, we may earn a small commission https://runtimewire.com/affiliate-monetization-standards . This doesn’t affect our editorial independence.