method-power SKILL.md skillA

method-power from sajor2000/methodsmith is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add sajor2000/methodsmith/method-power@git:20261017.73cbef7

Pins git:20261017.73cbef7 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
sajor2000/methodsmith
Path
plugins/methodsmith/skills/method-power/SKILL.md
Versions recorded
2
Latest version
git:20261017.73cbef7, committed Oct 17, 2026
First version recorded
Oct 16, 2026
Size
12,236 bytes
Repository stars
3
License
MIT

Calculates sample size and power for clinical, survival, cluster, and prediction-model studies, with a script, sweep, and SAP text. Use when the user asks for power or sample size.

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

# Power and Sample Size

## Skill Value

- **Problem it solves:** Studies often proceed without transparent detectable-effect, alpha, power, attrition, or endpoint assumptions.
- **Use when:** The user asks for power, sample size, detectable effect, feasibility, or SAP power section support.
- **Output:** Power assumptions and calculation summary with inputs, limitations, and SAP handoff.
- **Ask only if:** Only when design, endpoint type, effect scale, allocation, variance, or event rate is missing.
- **Do not do:** Do not guarantee feasibility when data availability or assumptions are uncertain.
- **Interaction:** Check repo/config/chat evidence first. Ask one decision-changing question at a time; use the current harness's blocking question UI when available, otherwise present numbered choices and wait.

Wraps the standard power calculations behind a single command. Produces a script (so the calculation is reproducible), a sensitivity sweep (so the answer doesn't pretend to be more precise than it is), and a SAP-ready write-up.

## When this skill activates

- During `method-plan` SAP drafting after primary outcome is fixed
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add sajor2000/methodsmith/method-power@sha256:79710eaf1440982c

The line at the top of this page pins the label git:20261017.73cbef7, 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_h4yf5jqu452fh77a.svg)](https://markdownregistry.com/a/art_h4yf5jqu452fh77a)

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

Versions

The registry has recorded 2 versions of this file, between Oct 16, 2026 and Oct 17, 2026, more than one a day.

versioncommittedcommitsizeaudit
git:20261017.73cbef7 latest2026-10-17 73cbef7 12,236 BA view · diff
git:20261016.73e5a372026-10-16 73e5a37 11,598 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 (12236 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

sajor2000/methodsmith · 3 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_h4yf5jqu452fh77a
GET https://markdownregistry.com/api/v1/resolve?ref=sajor2000/methodsmith/method-power
GET https://markdownregistry.com/api/v1/blob/79710eaf1440982c24c02ffb09649513574dc1da3cb09bda58fb73fd4e6d4a65

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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