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hofstadters-law SKILL.md skillA

hofstadters-law from the-artificer-of-ciphers-llc/skills-from-the-artificer is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned

mdr add the-artificer-of-ciphers-llc/skills-from-the-artificer/hofstadters-law@git:20260530.3e17152

Pins git:20260530.3e17152 in mdr.lock. Pin the fingerprint instead.

Audit grade: A, 17 of 17 checks passed
Kind: SKILL.md skill
Repository: the-artificer-of-ciphers-llc/skills-from-the-artificer
Path: hofstadters-law/SKILL.md
Versions recorded: 1
Latest version: git:20260530.3e17152, committed May 30, 2026
Size: 4,053 bytes
Repository stars: 6
License: MIT

Apply Hofstadter's Law when estimating project timelines, discussing why software projects are always late, helping someone plan a sprint or roadmap, or coaching on estimation techniques. Trigger on phrases like "how long will this take?", "why does everything take longer than we plan?", "our estimates are always wrong", "we keep missing deadlines", or any discussion of software estimation and scheduling. Hofstadter's Law is one of the most universally experienced phenomena in software…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Hofstadter's Law

> "It always takes longer than you expect, even when you take into account Hofstadter's Law."
> — Douglas Hofstadter, 1979 (Gödel, Escher, Bach)

## The core idea

Software projects almost always take longer than estimated — and this isn't just because people are bad at estimating. The law's self-referential structure is the point: **even when you know about the tendency to underestimate, you will still underestimate.** The bias is deeper than awareness alone can fix.

## Why this happens

**1. Optimism bias.** Humans naturally plan for the best-case scenario, not the median. We imagine things going right.

**2. Unknown unknowns.** You can estimate the work you can see. You can't estimate the work you don't know exists yet — and software always has more of that than expected.

**3. Complexity is non-linear.** Adding features to an existing system is slower than adding them to a greenfield one. Each new piece interacts with everything already there.

**4. Integration and testing always take longer than the coding.** Developers estimate the coding time, then implicitly assume everything else is "not much." It's always much.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint

mdr add the-artificer-of-ciphers-llc/skills-from-the-artificer/hofstadters-law@sha256:57910393111b861e

The line at the top of this page pins the label git:20260530.3e17152, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

[![mdr](https://markdownregistry.com/badge/art_cnor7iw7hmty43yr.svg)](https://markdownregistry.com/a/art_cnor7iw7hmty43yr)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on May 30, 2026.

version	committed	commit	size	audit
git:20260530.3e17152 latest	2026-05-30	3e17152	4,053 B	A	view

Audit of the latest version

A 17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.

pass: Frontmatter block present
pass: Frontmatter declares a name
pass: Frontmatter declares a description
pass: Size between 200 bytes and 200 KB (4053 bytes)
pass: No zero-width or bidi control characters
pass: No instruction hidden inside an HTML comment
pass: No link to an exfiltration or paste host
pass: No credential-shaped string
pass: No instruction to send local credentials anywhere
pass: No text hidden with inline styles
pass: No prompt-injection phrasing
pass: No curl or wget piped into a shell
pass: No recursive delete of root, home or parent
pass: No instruction to read or print local credentials
pass: No base64 blob over 200 characters
pass: No link to a raw IP address
pass: No script tag

Source

GitHub

the-artificer-of-ciphers-llc/skills-from-the-artificer · 6 stars · license MIT · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_cnor7iw7hmty43yr
GET https://markdownregistry.com/api/v1/resolve?ref=the-artificer-of-ciphers-llc/skills-from-the-artificer/hofstadters-law
GET https://markdownregistry.com/api/v1/blob/57910393111b861e6fe5302b738062885d25cdc0241e467dffa6ef839db949eb

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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