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Guillaume Lethuillier

Personal blog · glthr.comprogrammingai

Guillaume Lethuillier's personal blog at glthr.com covers programming and ai. Since 2015, 5 different Hacker News readers have linked it 27 times, most often “The Myst Graph: A New Perspective on Myst”. It is still writing: the last post was on 2026-03-28, and you can follow it by feed.

Visit the blog
27mentions?
5HN people?
2015–2026first – last linked?
Links on Hacker News per year · peak 11 in 2025

Too few sampled comments (4) to say how often HN recommends it.?

Why HN links it

Commenters link Guillaume Lethuillier's posts on the Myst graph, categorising sudoku ring constraints as second-order constraints, a futuristic essay on bacteriophage healthcare, and a literary puzzle solution. The comments only link to them.

Summarised by Claude from a sample of 4 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

A blog powered by Hashnode

Most-linked posts?

  1. The Myst Graph: A New Perspective on Myst
    2 people · 2 mentions · first linked 2025-03-29
  2. /cj
    2 people · 2 mentions · first linked 2022-12-08

What Hacker News says?

  1. I am currently exploring methods to detect and categorize undocumented special tokens (or: "delimiters") used by LLMs. As part of this effort, I have developed a preliminary prototype (named deLLMiter) that I am refining. This method is founded upon the hypothesis that there exists a correlation between first-order expressions and more complex, hierarchical forms of expression ( https://glthr.com/llm-delimiters-and-…

    Comment linking /llm-delimiters-and-higher-order-expressions

    on “Ask HN: What are you working on? (February 2025)”
  2. Submitted The Myst Graph: A New Perspective on Myst as a story · 253 points

    HN discussion
  3. The second article: https://glthr.com/myst-graph-2

    Comment linking /myst-graph-2

    on “The Myst Graph: A New Perspective on Myst”
  4. Submitted Discovering errors in Donald Knuth's TAOCP as a story · 207 points

    HN discussion
  5. I wrote a short futuristic essay on this topic if you are interested: https://glthr.com/continuous-healthcare

    Comment linking /continuous-healthcare

    on “Bacteriophages the Modern Way”
  6. Submitted The Riven Diffs – Seeing Riven (1997) Differently as a story · 22 points

    HN discussion
  7. Related: my blog post categorizing the Phistomefel ring as a "second-order constraint": https://glthr.com/second-order-constraints

    Comment linking /second-order-constraints

    on “Sophisticated sudokus as playful proof practice”
  8. Submitted Model Collapse and the Need for Human-Generated Training Data as a story · 16 points

    HN discussion
  9. https://glthr.com/

    Comment linking /

    on “Ask HN: Could you share your personal website here?”
  10. Submitted Writing Hamlet with a Genetic Algorithm as a story · 6 points

    HN discussion
  11. - Help my family (new job, education) - Learn more about software architecture - Publish on my website the solution to a fantastic 20th-century literary puzzle ( https://glthr.com/cj )

    Comment linking /cj

    on “Ask HN: What are your goals for 2023?”
  12. Submitted LLM Delimiters and Higher-Order Expressions as a story · 4 points

    HN discussion
  13. - https://www.glthr.com -- personal blog (I will update it more regularly) - most recent project: https://glthr.com/cj -- solution to a literary puzzle

    Comment linking /cj

    on “Ask HN: Share Your Personal Site”
  14. Submitted The Riven (1997) Navigator as a story · 3 points

    HN discussion
  15. https://www.glthr.com/ Programming and puzzles

    Comment linking /

    on “Ask HN: Could you share your personal blog here?”
  16. Submitted The Myst Graph: A New Perspective on Myst as a story · 3 points

    HN discussion
  17. Submitted The Myst Graph, 4: What's Next? as a story · 2 points

    HN discussion
  18. Submitted The Myst Graph, 3: Creating the Graph Using DeMystify as a story · 2 points

    HN discussion
  19. Submitted First-Order and Second-Order Expressions as a story · 2 points

    HN discussion
  20. Submitted Second-Order Constraints in Constraint-Logic Games as a story · 2 points

    HN discussion
  21. Submitted Why XML Tags Are So Fundamental to Claude as a story · 1 points

    HN discussion
  22. Submitted Formulaic Delimiters in the Iliad and the Odyssey as a story · 1 points

    HN discussion
  23. Submitted Solving "Number Cross 4" (Jane Street Puzzle, May 2024) as a story · 1 points

    HN discussion
  24. Submitted Unofficial Solution to Cain’s Jawbone as a story · 1 points

    HN discussion
  25. Submitted Continuous Healthcare as a story · 1 points

    HN discussion
  26. Submitted Writing Hamlet with a Genetic Algorithm as a story · 1 points

    HN discussion

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