measurement-discipline SKILL.md skillA

measurement-discipline from cdeust/zetetic-team-subagents is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add cdeust/zetetic-team-subagents/measurement-discipline@git:20261021.4372ea9

Pins git:20261021.4372ea9 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
cdeust/zetetic-team-subagents
Path
skills/measurement-discipline/SKILL.md
Versions recorded
3
Latest version
git:20261021.4372ea9, committed Oct 21, 2026
First version recorded
Jul 22, 2026
Size
3,074 bytes
Repository stars
8
License
MIT

Fix the instrument before trusting the number. Use when someone says "the metric improved but I don't trust it", "measured more than the parts predict", "we want to improve X but nothing reads X", "the numbers don't add up", "requests/money/time are disappearing", or a measurement may perturb the system it measures.

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

# Measurement Discipline

**Problem shape:** a quantity is being read, improved, or argued about, but the
instrument, the unit, or the conservation ledger behind it has never been audited.
Symptoms: residuals outside noise, metrics without operational definitions,
inputs and outputs that don't balance, observer effects, one-method-only results.

## Relevant geniuses

| Agent | Use when |
|---|---|
| [curie](../../agents/genius/curie.md) | measured > predicted from known parts; instrument missing or unit undefined; measurement may perturb the system (Heisenbugs, observability overhead) |
| [shannon](../../agents/genius/shannon.md) | "improving X" where X has no formal definition; method proposed without knowing the theoretical limit; a metric with no repeatable procedure |
| [lavoisier](../../agents/genius/lavoisier.md) | money, data, requests, or time "disappearing"; inputs and outputs never balanced; the residual needs a name and a carrier |
| [galileo](../../agents/genius/galileo.md) | phenomenon obscured by secondary effects; too fast/large/rare to observe directly; qualitative claims that need a number |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add cdeust/zetetic-team-subagents/measurement-discipline@sha256:b9e97cc4b4794d22

The line at the top of this page pins the label git:20261021.4372ea9, 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 badge

[![mdr](https://markdownregistry.com/badge/art_pu5avx4acozxzpad.svg)](https://markdownregistry.com/a/art_pu5avx4acozxzpad)

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

Versions

The registry has recorded 3 versions of this file, between Jul 22, 2026 and Oct 21, 2026, about one every 46 days.

versioncommittedcommitsizeaudit
git:20261021.4372ea9 latest2026-10-21 4372ea9 3,074 BA view · diff
git:20260805.e8cc65e2026-08-05 e8cc65e 3,017 BA view · diff
git:20260722.b89f9c12026-07-22 b89f9c1 2,984 BA 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 (3074 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

cdeust/zetetic-team-subagents · 8 stars · license MIT · pushed 2026-10-22 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_pu5avx4acozxzpad
GET https://markdownregistry.com/api/v1/resolve?ref=cdeust/zetetic-team-subagents/measurement-discipline
GET https://markdownregistry.com/api/v1/blob/b9e97cc4b4794d220d5f41918c386e259d7ffdd40f833e7e6da70b6bc5fc4bce

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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Every file in cdeust/zetetic-team-subagents

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