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.
The line at the top of this page pins the label git:20260831.acbf459, 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.
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 (7139 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
open-octo/octo-agent · 142 stars · license MIT · pushed 2026-11-04 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_wxv5nhklzbosqg6t
GET https://markdownregistry.com/api/v1/resolve?ref=open-octo/octo-agent/copywriting
GET https://markdownregistry.com/api/v1/blob/757a0ce67fc4259d21a7b4ff21d92d8d2ae4008ce006b99e09396b9cb4ca70ec
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.
open-octo/octo-agent · internal/skills/defaults/code-review/SKILL.md · Review local code changes. Uses an isolated sub-agent for unbiased analysis when the main agent wrote the code; reviews…
open-octo/octo-agent · internal/skills/defaults/config-setup/SKILL.md · Configure octo's global settings through guided conversation — set up AI model endpoints
(providers, API keys, models)…
open-octo/octo-agent · internal/skills/defaults/genui/SKILL.md · Render structured, glanceable, interactive UI in the chat instead of plain text — dashboards, stat cards, filterable…
open-octo/octo-agent · internal/skills/defaults/image-gen/SKILL.md · Acquire images as files — generate them with an AI image model (14 providers: OpenAI/gpt-image, Gemini, Qwen, Zhipu…
open-octo/octo-agent · internal/skills/defaults/implement/SKILL.md · Implement a technical design by decomposing it into dependency-ordered vertical slices, executing each with TDD…
coreyhaines31/marketingskills · skills/copywriting/SKILL.md · When the user wants to write, rewrite, or improve marketing copy for any page, including homepage, landing pages…
kostja94/marketing-skills · skills/content/copywriting/SKILL.md · When the user wants to write or optimize short-form marketing copy—headlines, CTAs, ad copy, landing page copy, email…
leoyeai/openclaw-marketing-skills · skills/copywriting/SKILL.md · When the user wants to write, rewrite, or improve marketing copy for any page — including homepage, landing pages…
openclaudia/openclaudia-skills · skills/copywriting/SKILL.md · Write marketing copy for any page type: landing pages, product pages, about pages, sales pages, ads, and more. Trigger…
aitytech/agentkits-marketing · skills/copywriting/SKILL.md · When the user wants to write, rewrite, or improve marketing copy for any page — including homepage, landing pages…
cold-iq/coldiq-s-gtm-skills · master-skills/cold-email/.claude/skills/copywriting/SKILL.md · Cold email copywriting frameworks, principles, and sequence structure. Use when the user asks about email copywriting…