agent-customization
100 / 100 · Low risk
Fine to try.
**WORKFLOW SKILL** — Create, update, review, fix, or debug VS Code agent customization files (.instructions.md, .prompt.md, .agent.md, SKILL.md, copilot-instructions.md, AGENTS.md). USE FOR: saving coding preferences; troubleshooting why instructions/skills/agents are ignored or not invoked; configuring applyTo patterns; defining tool restrictions; creating custom agent modes or specialized workflows; packaging domain knowledge; fixing YAML frontmatter syntax. DO NOT USE FOR: general coding que…
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/'agent-customization' ] || [ -L ~/.agents/skills/'agent-customization' ]; then echo 'A skill folder named agent-customization already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/posit-dev/positron' "$d" && git -C "$d" checkout --quiet 'f98b95ec90086d9efaf6644cd3236adb4c816138' -- 'extensions/copilot/assets/prompts/skills/agent-customization' && mkdir -p ~/.agents/skills && cp -R "$d"/'extensions/copilot/assets/prompts/skills/agent-customization' ~/.agents/skills/'agent-customization' && 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/'agent-customization' ~/.claude/skills/'agent-customization' (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/posit-dev/positron/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-13 | f98b95e | 100 |
| 2026-11-07 | 5d355d4 | 100 |