Researchers Achieve 1ms LuaTeX Recompilation for Large Documents

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A new approach to LuaTeX document processing claims to enable real-time recompilation of large documents in as little as one millisecond. The research was presented as a preprint for TUG 2026, the TeX Users Group conference. The technique targets a long-standing pain point in TeX-based workflows, where recompiling large documents can take several seconds. By significantly reducing recompilation time, the method could make iterative document editing far more responsive for authors using LuaTeX.

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