Hacker ApprovedDepartments

Killswitch programming language

Shares rank 133 of 163 programming languages by recommenders

Designed to frustrate LLMs, and useful as a benchmark for comparing models. Critics say agents still get around it and it is not linguistically interesting.

Designed to frustrate LLMs, and useful as a benchmark for comparing models. Critics say agents still get around it and it is not linguistically interesting.

8 people gave an opinion

recommend it
6
criticize it
2
approval share
75%
Each figure is one person. RecommendsCriticizes

Recommended in 2 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 6 people recommend itNeeds 10 or more, not met.
  • 3 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 2 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Good benchmark for testing LLMs

    “it does make for a good benchmark to see which LLMs are actually good”

    Comment from 27 Sep 2026 in “Evolving programming languages in the AI era”
  • Motivates building around LLM noise

    “I don't think you can get around the fact that someone (like me) could just build around the noise you've created anyway”

    Comment from 17 Oct 2026 in “I built a programming language that LLMs can't use”
  • Playful, joking praise

    “This is the greatest ever language, lol.”

    Comment from 18 Oct 2026 in “I built a programming language that LLMs can't use”

What people warn about

Each mark is one comment

  • Agents still easily get around it

    “I don't think you can get around the fact that someone (like me) could just build around the noise you've created anyway”

    Comment from 17 Oct 2026 in “I built a programming language that LLMs can't use”

    “it's trivial for an agent to consume these programs and produce them”

    Comment from 19 Oct 2026 in “I built a programming language that LLMs can't use”
  • Not linguistically interesting

    “Disappointed that the language doesn't do anything linguistically interesting.”

    Comment from 19 Oct 2026 in “I built a programming language that LLMs can't use”
  • Misleading docs have no effect

    “the docs lying doesn't do anything”

    Comment from 19 Oct 2026 in “I built a programming language that LLMs can't use”

Other programming languages people recommend

The four most recommended other programming languages, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Killswitch programming language compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Rust2,03997368%134 yrs118 ownersApproved
Go1,25465166%135.9 yrs63 owners—
Python1,06782157%1218 yrs64 owners—
Zig74344962%121 yr27 owners—
Killswitch programming languageThis page6275%2——
See all 163 programming languages, ranked

What people said

6 of the 8 comments that mention it, newest first. Each links to the original comment.

“the docs lying doesn't do anything”

CriticizesComment from 19 Oct 2026 in “I built a programming language that LLMs can't use”

“Disappointed that the language doesn't do anything linguistically interesting.”

CriticizesComment from 19 Oct 2026 in “I built a programming language that LLMs can't use”

“it's trivial for an agent to consume these programs and produce them”

MixedComment from 19 Oct 2026 in “I built a programming language that LLMs can't use”

“This is the greatest ever language, lol.”

RecommendsComment from 18 Oct 2026 in “I built a programming language that LLMs can't use”

“I don't think you can get around the fact that someone (like me) could just build around the noise you've created anyway”

MixedComment from 17 Oct 2026 in “I built a programming language that LLMs can't use”

“it does make for a good benchmark to see which LLMs are actually good”

RecommendsComment from 27 Sep 2026 in “Evolving programming languages in the AI era”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.