Vercel Composition Patterns
supabase/supabase
React composition patterns that scale. An agent skill from supabase/supabase.
Review stale, duplicated, obsolete, or unused target harness guidance.
$ npx skills add harnessworks/harness-starter-kit --skill harness-refresh -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install harnessworks/harness-starter-kit harness-refresh --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/harnessworks/harness-starter-kit.git skills-src && mkdir -p .claude/skills && cp -r skills-src/agent-skills/skills/harness-refresh .claude/skills/harness-refresh && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "harness-refresh" agent skill from https://github.com/harnessworks/harness-starter-kit/tree/main/agent-skills/skills/harness-refresh into .claude/skills/harness-refresh/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "harness-refresh", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/harnessworks/harness-starter-kit/tree/main/agent-skills/skills/harness-refreshType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add harnessworks/harness-starter-kit --skill harness-refresh -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install harnessworks/harness-starter-kit harness-refresh --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/harnessworks/harness-starter-kit.git skills-src && mkdir -p .agents/skills && cp -r skills-src/agent-skills/skills/harness-refresh .agents/skills/harness-refresh && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "harness-refresh" agent skill from https://github.com/harnessworks/harness-starter-kit/tree/main/agent-skills/skills/harness-refresh into .agents/skills/harness-refresh/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "harness-refresh", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add harnessworks/harness-starter-kit --skill harness-refresh -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install harnessworks/harness-starter-kit harness-refresh --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/harnessworks/harness-starter-kit.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/agent-skills/skills/harness-refresh .cursor/skills/harness-refresh && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "harness-refresh" agent skill from https://github.com/harnessworks/harness-starter-kit/tree/main/agent-skills/skills/harness-refresh into .cursor/skills/harness-refresh/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "harness-refresh", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/harnessworks/harness-starter-kit.git --path agent-skills/skills/harness-refresh--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add harnessworks/harness-starter-kit --skill harness-refresh -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install harnessworks/harness-starter-kit harness-refresh --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/harnessworks/harness-starter-kit.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/agent-skills/skills/harness-refresh .gemini/skills/harness-refresh && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "harness-refresh" agent skill from https://github.com/harnessworks/harness-starter-kit/tree/main/agent-skills/skills/harness-refresh into .gemini/skills/harness-refresh/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "harness-refresh", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install harnessworks/harness-starter-kit harness-refreshInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add harnessworks/harness-starter-kit --skill harness-refresh -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/harnessworks/harness-starter-kit.git skills-src && mkdir -p .github/skills && cp -r skills-src/agent-skills/skills/harness-refresh .github/skills/harness-refresh && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "harness-refresh" agent skill from https://github.com/harnessworks/harness-starter-kit/tree/main/agent-skills/skills/harness-refresh into .github/skills/harness-refresh/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "harness-refresh", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add harnessworks/harness-starter-kit --skill harness-refresh -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install harnessworks/harness-starter-kit harness-refresh --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/harnessworks/harness-starter-kit.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/agent-skills/skills/harness-refresh .opencode/skills/harness-refresh && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "harness-refresh" agent skill from https://github.com/harnessworks/harness-starter-kit/tree/main/agent-skills/skills/harness-refresh into .opencode/skills/harness-refresh/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "harness-refresh", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
harness-refreshReview stale, duplicated, obsolete, or unused target harness guidance.
Harness Refresh is an agent skill from harnessworks/harness-starter-kit. Review stale, duplicated, obsolete, or unused target harness guidance. Use when the user asks for /harness refresh or wants harness maintenance recommendations without default edits.
Its SKILL.md is about 250 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files (for example `agents/openai.yaml`).
It sits in Development. The repository describes itself as: 🐴 Prompt-first harness engineering for safer AI coding agent workflows. The licence is MIT.
7 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 62437be. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Harness Refresh loads about 250 tokens when it runs. Until then it costs about 50 tokens; SKILL.md has 88 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from harnessworks/harness-starter-kit at commit 62437be, republished under its MIT licence (© harnessworks). 88 words, ~250 tokens.
.claude/skills/harness-refresh/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.Review an existing target harness for maintenance needs.
../../references/package-contract.md.../../references/refresh-workflow.md../harness-starter-kit/commands/harness-refresh.md exists in the
target, prefer that canonical workflow.© harnessworks, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 1 other file in agent-skills/skills/harness-refresh of harnessworks/harness-starter-kit.
Open the folder on GitHubat commit 62437be
Harness Refresh next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Harness Refresh this skillharnessworks/harness-starter-kit | 114 | — | ~250 | Automated safety check: Pass | MIT | |
| Vercel Composition Patternssupabase/supabase | 111k | 59 repos | ~726 | Automated safety check: Pass | MIT | |
| Finishing a Development Branchobra/superpowers | 296k | 5 repos | ~1.9k | Automated safety check: Pass | MIT | |
| Typescript Advanced Typesrolling-scopes/rsschool-app | 10k | 25 repos | ~4.2k | Automated safety check: Pass | MPL-2.0 | |
| PR Babysitteropeninterpreter/openinterpreter | 69k | 3 repos | ~4.2k | Automated safety check: Pass | Apache-2.0 | |
| Code Review ChecklistshareAI-lab/learn-claude-code | 78k | 5 repos | ~1.1k | Automated safety check: Pass | MIT |
supabase/supabase
React composition patterns that scale. An agent skill from supabase/supabase.
obra/superpowers
Walks the last step of a branch: confirm tests pass, detect the git environment, ask how to integrate, carry out your choice and clean up the worktree.
rolling-scopes/rsschool-app
Master TypeScript's advanced type system including generics, conditional types, mapped types, template literals, and utility types for building type-safe applications.
openinterpreter/openinterpreter
Watches an open GitHub pull request until it merges, handling review comments, diagnosing CI failures and retrying flaky checks along the way.
shareAI-lab/learn-claude-code
Reviews code against a five-part checklist covering security, correctness, performance, maintainability and testing, and reports findings in a fixed format.
onyx-dot-app/onyx
Iteratively improves a PR (GitHub), MR (GitLab), or shelved changelist (Perforce) until Greptile gives it a 5/5 confidence score with zero unresolved comments.
harnessworks/harness-starter-kit
Route Harness Starter Kit workflows. An agent skill from harnessworks/harness-starter-kit.
harnessworks/harness-starter-kit
Apply Harness Starter Kit prompt-first adoption to a target repository.
harnessworks/harness-starter-kit
Run the diagnostic Harness Doctor workflow. An agent skill from harnessworks/harness-starter-kit.
harnessworks/harness-starter-kit
Review the current change set from an opposing harness-engineering perspective.
harnessworks/harness-starter-kit
Refresh an adopted target repository from the latest Harness Starter Kit reference.
Categories
Review stale, duplicated, obsolete, or unused target harness guidance. Harness Refresh is an agent skill from harnessworks/harness-starter-kit. Review stale, duplicated, obsolete, or unused target harness guidance.
Harness Refresh fits situations like: the user asks for /harness refresh; wants harness maintenance recommendations without default edits.
Run `npx skills add harnessworks/harness-starter-kit --skill harness-refresh -a claude-code`. Or copy the skill folder (agent-skills/skills/harness-refresh in harnessworks/harness-starter-kit) into .claude/skills/harness-refresh in your project. Claude Code loads it when a task matches its description.
Run `npx skills add harnessworks/harness-starter-kit --skill harness-refresh -a codex`. Or copy the skill folder (agent-skills/skills/harness-refresh in harnessworks/harness-starter-kit) into .agents/skills/harness-refresh in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add harnessworks/harness-starter-kit --skill harness-refresh -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/harness-refresh, .gemini/skills/harness-refresh, .github/skills/harness-refresh and .opencode/skills/harness-refresh in your project.
SKILL.md names no scripts, command-line tools or credentials: Harness Refresh is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Harness Refresh is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 250 tokens (SKILL.md is roughly 1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Harness Refresh: Vercel Composition Patterns (supabase/supabase, 111k stars), Finishing a Development Branch (obra/superpowers, 296k stars), Typescript Advanced Types (rolling-scopes/rsschool-app, 10k stars) and PR Babysitter (openinterpreter/openinterpreter, 69k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
harnessworks (a GitHub organization) maintains it in harnessworks/harness-starter-kit, which has 114 GitHub stars. The repository holds 6 skills in this directory. The repository was last updated on June 18, 2026.
Source: harnessworks/harness-starter-kit on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.