nullable-enablement
100 / 100 · Low risk
Fine to try.
Enable C# nullable reference types on files that still have `#nullable disable` in the NuGet.Client codebase. Use this skill whenever the user asks to enable nullable, migrate nullable, remove `#nullable disable`, annotate nullability, or fix nullable warnings for any NuGet project or file. Also trigger when the user mentions a GitHub issue about nullable enablement, references PublicAPI.Shipped.txt annotation updates, or says things like "let's do nullable on X" or "enable nullable for these f…
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/'nullable-enablement' ] || [ -L ~/.agents/skills/'nullable-enablement' ]; then echo 'A skill folder named nullable-enablement already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/NuGet/NuGet.Client' "$d" && git -C "$d" checkout --quiet '7e935f9c72b287adc13b9f42fd7b3bdcaa1500e7' -- '.agents/skills/nullable-enablement' && mkdir -p ~/.agents/skills && cp -R "$d"/'.agents/skills/nullable-enablement' ~/.agents/skills/'nullable-enablement' && 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/'nullable-enablement' ~/.claude/skills/'nullable-enablement' (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/NuGet/NuGet.Client/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-12 | 7e935f9 | 100 |
| 2026-11-08 | f26cfde | 100 |