cold-outreach-stinger SKILL.md skillA

cold-outreach-stinger from legioncodeinc/vibe-coding-tools is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add legioncodeinc/vibe-coding-tools/cold-outreach-stinger@git:20261015.f1d867c

Pins git:20261015.f1d867c in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
legioncodeinc/vibe-coding-tools
Path
plugins/growth-and-customer-tools/skills/cold-outreach-stinger/SKILL.md
Versions recorded
2
Latest version
git:20261015.f1d867c, committed Oct 15, 2026
First version recorded
Oct 13, 2026
Size
9,245 bytes
Repository stars
94
License
a license file GitHub does not identify

Build founder cold-email programs. Use for deliverability, list hygiene, outreach tools, personalization, or sequences. Read README.md for the guide map.

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

# cold-outreach-stinger

Start with [README.md](README.md) for the workflow map and detailed references.

Opinionated cold outreach playbook for founder-led B2B sales. Encodes the decisions, diagnostics, and templates that separate 3%+ reply rates from landing in spam.

**Read first:** `guides/00-principles.md` -- the six non-negotiables that govern every engagement. If you violate these, no amount of copy optimization will help.

**Then orient by task:**

| Task | Start here |
|---|---|
| "Which tools should I use?" | `guides/01-tool-decision-matrix.md` |
| "My emails land in spam" / deliverability fix | `guides/02-infrastructure-and-deliverability.md` |
| "Write me a cold sequence" / sequence audit | `guides/03-sequence-design.md` |
| "Set up Clay personalization" | `guides/04-clay-personalization.md` |
| "Clean my list" / ICP definition | `guides/05-list-hygiene.md` |
| "Handle replies" / disqualification | `guides/06-reply-handling.md` |
| "Something broke" / reply rate dropped | `guides/07-diagnostics.md` |

---

## Critical directives (non-negotiables)
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add legioncodeinc/vibe-coding-tools/cold-outreach-stinger@sha256:3ad98b8fa7786ef7

The line at the top of this page pins the label git:20261015.f1d867c, 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_45xdazvpq6ecxbno.svg)](https://markdownregistry.com/a/art_45xdazvpq6ecxbno)

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

Versions

The registry has recorded 2 versions of this file, between Oct 13, 2026 and Oct 15, 2026, about one every 2 days.

versioncommittedcommitsizeaudit
git:20261015.f1d867c latest2026-10-15 f1d867c 9,245 BA view · diff
git:20261013.60c5cba2026-10-13 60c5cba 8,549 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 (9245 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

legioncodeinc/vibe-coding-tools · 94 stars · license a license file GitHub does not identify · pushed 2026-10-18 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_45xdazvpq6ecxbno
GET https://markdownregistry.com/api/v1/resolve?ref=legioncodeinc/vibe-coding-tools/cold-outreach-stinger
GET https://markdownregistry.com/api/v1/blob/3ad98b8fa7786ef74ee128370772d945048f6500b74855e2ceccf6dfdff41451

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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