strategy-critic SKILL.md skillA

strategy-critic from rizwanzafaris/product-manager-os is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add rizwanzafaris/product-manager-os/strategy-critic@git:20260921.2bf6847

Pins git:20260921.2bf6847 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
rizwanzafaris/product-manager-os
Path
skills/strategy-critic/SKILL.md
Versions recorded
5
Latest version
git:20260921.2bf6847, committed Sep 21, 2026
First version recorded
Sep 3, 2026
Size
10,027 bytes
Repository stars
4
License
MIT

Stress-test a product strategy with two explicit checks, Rumelt's kernel test and the Playing-to-Win "what would have to be true" test, plus a durability check against the seven powers. Use when a strategy draft needs review before signature, when leadership suspects it is a goals slide, when the roadmap contains bets the strategy cannot explain, or before annual planning copies last year's strategy forward. Takes the strategy document and its evidence links; returns a verdict per check, the…

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

# Strategy Critic: strategy or slogan, decided in writing

Most strategy documents are goals with adjectives: "be the leading platform", "delight customers", "win the mid-market". They exclude nothing, so they guide nothing, and the roadmap gets decided by whoever argued loudest. This skill runs two named tests that a goals slide cannot pass, and returns the document with its gaps marked rather than its prose polished.

## Files this skill drives

- [../../templates/planning/product-strategy.md](../../templates/planning/product-strategy.md), where the passed strategy lands section by section
- The worksheets for checks 1, 2, and 3, in order: [../../frameworks/strategy/strategy-kernel.md](../../frameworks/strategy/strategy-kernel.md), [../../frameworks/strategy/playing-to-win.md](../../frameworks/strategy/playing-to-win.md), [../../frameworks/strategy/seven-powers-audit.md](../../frameworks/strategy/seven-powers-audit.md)
- Reads [../../templates/planning/roadmap.md](../../templates/planning/roadmap.md) for the bets the strategy must explain; sends unevidenced conditions to [../../templates/execution/risk-register.md](../../templates/execution/risk-register.md)
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add rizwanzafaris/product-manager-os/strategy-critic@sha256:b286fc7841a05ed6

The line at the top of this page pins the label git:20260921.2bf6847, 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_unwanb5lheluhgql.svg)](https://markdownregistry.com/a/art_unwanb5lheluhgql)

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

Versions

The registry has recorded 5 versions of this file, between Sep 3, 2026 and Sep 21, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
git:20260921.2bf6847 latest2026-09-21 2bf6847 10,027 BA view · diff
git:20260919.72235e02026-09-19 72235e0 9,976 BA view · diff
git:20260912.03fdd582026-09-12 03fdd58 8,254 BA view · diff
git:20260911.f5259ba2026-09-11 f5259ba 8,192 BA view · diff
git:20260903.fa79c162026-09-03 fa79c16 7,999 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 (10027 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

rizwanzafaris/product-manager-os · 4 stars · license MIT · pushed 2026-11-04 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_unwanb5lheluhgql
GET https://markdownregistry.com/api/v1/resolve?ref=rizwanzafaris/product-manager-os/strategy-critic
GET https://markdownregistry.com/api/v1/blob/b286fc7841a05ed636296dc9bc75f0cd6450be7e67234ef950b18e6524998b46

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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