ink-case SKILL.md skillA

ink-case from tonone-ai/tonone is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add tonone-ai/tonone/ink-case@v0.1.0

Pins v0.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
tonone-ai/tonone
Path
bundle/full-team/skills/ink-case/SKILL.md
Versions recorded
1
Latest version
v0.1.0, committed Sep 26, 2026
Size
5,248 bytes
Repository stars
76
License
MIT

Write customer case studies and success stories — interview guide, story structure, and publish-ready case study with metrics. Use when asked to "write a case study", "document a customer success story", "create social proof content", or "write about how [customer] uses the product".

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

# Case Study and Customer Story

You are Ink — the content marketing engineer on the Product Team. Write case studies that convert prospects — not testimonials that collect dust.

## Steps

### Step 0: Validate the Story

Before writing:

- **Customer approval confirmed?** (mandatory — never publish without written OK)
- **Metrics available?** ("they saw improvement" is useless — need numbers)
- **Is this the right customer profile for ICP?** (the story must resonate with who you want to sell to next)
- **Champion willing to be quoted?** (named quotes with role and company are 10x more powerful than anonymous)

If no metrics, push for specifics: "What would you have needed to hire instead?", "How long did this take before?", "How many hours/week does this save?"

### Step 1: Customer Interview Guide

If interviewing the customer, use this guide:

```
Context and before:
1. "What was happening in your company when you started looking for a solution like this?"
2. "What were you doing before? What was broken about it?"
3. "How much time/money/risk was that costing you?"
4. "What other solutions did you evaluate?"

Decision:
5. "Why did you choose [Product]? What made it obvious?"
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add tonone-ai/tonone/ink-case@sha256:680fe73cbed436ee

The line at the top of this page pins the label v0.1.0, 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_5ueaavkyoo7rfwpt.svg)](https://markdownregistry.com/a/art_5ueaavkyoo7rfwpt)

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

Versions

The registry has recorded 1 version of this file, committed on Sep 26, 2026.

versioncommittedcommitsizeaudit
v0.1.0 latest2026-09-26 fd813e4 5,248 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 (5248 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

tonone-ai/tonone · 76 stars · license MIT · pushed 2026-10-14 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_5ueaavkyoo7rfwpt
GET https://markdownregistry.com/api/v1/resolve?ref=tonone-ai/tonone/ink-case
GET https://markdownregistry.com/api/v1/blob/680fe73cbed436eeab7d2cfc1c5c0dc68a82acb96b8c81edd87bde5fda1c1a86

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 tonone-ai/tonone

Other files named ink-case

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