welcome-brief-writer
100 / 100 · Low risk
Fine to try.
Writes the cultural brief a new joiner receives a few days before starting, and choreographs the congratulations moment right after they accept, part of the Onboarding Pack by 90n and Terry Mattheoyianni. Use this whenever the user says "run welcome-brief-writer", "write the welcome brief", "what should Maria know before day one", "prepare the pre-start info", or a joiner's start is approaching and they haven't heard what it's actually like to work here. Use it even for "what do we send her bef…
What this skill can do
We found nothing in the files we read that matches our rules. That does not prove the skill is safe: see the limits of static scanning.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'welcome-brief-writer' ] || [ -L ~/.agents/skills/'welcome-brief-writer' ]; then echo 'A skill folder named welcome-brief-writer already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/polar-bear-org/claude-skills' "$d" && git -C "$d" checkout --quiet '95f01806ca43f6ee788d0579743e35853b695930' -- 'packs/onboarding-pack/skills/welcome-brief-writer' && mkdir -p ~/.agents/skills && cp -R "$d"/'packs/onboarding-pack/skills/welcome-brief-writer' ~/.agents/skills/'welcome-brief-writer' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'welcome-brief-writer' ~/.claude/skills/'welcome-brief-writer' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/polar-bear-org/claude-skills/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-07 | 95f0180 | 100 |