Eval
agentevals-dev/agentevals
Evaluate and score agent behavior against a golden reference.
Create, refactor, evaluate, and package agent skills from workflows, prompts, transcripts, docs, or notes.
$ npx skills add aiskillstore/marketplace --skill yao-meta-skill -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install aiskillstore/marketplace yao-meta-skill --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/aiskillstore/marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/yaojingang/yao-meta-skill .claude/skills/yao-meta-skill && 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 "yao-meta-skill" agent skill from https://github.com/aiskillstore/marketplace/tree/main/skills/yaojingang/yao-meta-skill into .claude/skills/yao-meta-skill/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "yao-meta-skill", 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/aiskillstore/marketplace/tree/main/skills/yaojingang/yao-meta-skillType 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 aiskillstore/marketplace --skill yao-meta-skill -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install aiskillstore/marketplace yao-meta-skill --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/yaojingang/yao-meta-skill .agents/skills/yao-meta-skill && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "yao-meta-skill" agent skill from https://github.com/aiskillstore/marketplace/tree/main/skills/yaojingang/yao-meta-skill into .agents/skills/yao-meta-skill/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "yao-meta-skill", 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 aiskillstore/marketplace --skill yao-meta-skill -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install aiskillstore/marketplace yao-meta-skill --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/yaojingang/yao-meta-skill .cursor/skills/yao-meta-skill && 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 "yao-meta-skill" agent skill from https://github.com/aiskillstore/marketplace/tree/main/skills/yaojingang/yao-meta-skill into .cursor/skills/yao-meta-skill/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "yao-meta-skill", 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/aiskillstore/marketplace.git --path skills/yaojingang/yao-meta-skill--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 aiskillstore/marketplace --skill yao-meta-skill -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install aiskillstore/marketplace yao-meta-skill --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/yaojingang/yao-meta-skill .gemini/skills/yao-meta-skill && 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 "yao-meta-skill" agent skill from https://github.com/aiskillstore/marketplace/tree/main/skills/yaojingang/yao-meta-skill into .gemini/skills/yao-meta-skill/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "yao-meta-skill", 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 aiskillstore/marketplace yao-meta-skillInstalls 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 aiskillstore/marketplace --skill yao-meta-skill -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/yaojingang/yao-meta-skill .github/skills/yao-meta-skill && 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 "yao-meta-skill" agent skill from https://github.com/aiskillstore/marketplace/tree/main/skills/yaojingang/yao-meta-skill into .github/skills/yao-meta-skill/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "yao-meta-skill", 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 aiskillstore/marketplace --skill yao-meta-skill -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install aiskillstore/marketplace yao-meta-skill --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/yaojingang/yao-meta-skill .opencode/skills/yao-meta-skill && 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 "yao-meta-skill" agent skill from https://github.com/aiskillstore/marketplace/tree/main/skills/yaojingang/yao-meta-skill into .opencode/skills/yao-meta-skill/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "yao-meta-skill", 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.
yao-meta-skillCreate, refactor, evaluate, and package agent skills from workflows, prompts, transcripts, docs, or notes.
Yao Meta Skill is an agent skill from aiskillstore/marketplace. Create, refactor, evaluate, and package agent skills from workflows, prompts, transcripts, docs, or notes. Use for skill creation, reusable workflow packaging, skill improvement, evals, and team-ready distribution.
Its SKILL.md is about 810 tokens, which your agent loads only when the skill is triggered. The skill folder holds 673 other files, including scripts, reference files and assets (for example `AGENTS.md`, `README.md` and `agents/interface.yaml`).
It sits in AI & LLM Engineering, covering LLM evaluation and CI/CD. The repository describes itself as: Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified. The licence is MIT.
5 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 44923f3. 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.
Ships 1 file in scripts/ (JavaScript, from the files we listed), which the agent can run.
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.
Yao Meta Skill loads about 806 tokens when it runs, and up to ~29k if it reads all its reference files. Until then it costs about 57 tokens; SKILL.md has 284 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); the scripts in this folder are not scanned.
The full file from aiskillstore/marketplace at commit 44923f3, republished under its MIT licence (© aiskillstore). 284 words, ~806 tokens.
.claude/skills/yao-meta-skill/SKILL.md (or your agent's skills folder). This skill also uses 669 other files; get the full folder from GitHub.description.SKILL.md lean; put guidance in references/, logic in scripts/, and evidence in reports/.Scaffold: exploratory/personal. Production: team reuse. Library: shared infrastructure. Governed: high-trust, policy-sensitive, or release-critical.Do not create a skill; near-neighbor; require repeated use + reusable output contract.description early, test route quality, then add only earned folders and gates.Playbooks: Method, Intent, Skill IR, Output Eval, Review Studio.
For production, library, governed, or team-distributed work, run Skill IR, target compiler, trigger + output eval, Skill Atlas, conformance, trust, registry/package/install, upgrade, drift, waiver, and Review Studio gates before release.
For file-backed, release-critical, or governed packages, name input_files as file-backed fixture evidence; include owner, review cadence, input_files, output contract, rollback boundary; require trust report and reports/output_quality_scorecard.md; mark unavailable telemetry, approvals, metrics, or benchmarks as missing evidence; do not fabricate evidence.
Preserve audit labels literally when they apply: file-backed fixture, input_files, output contract, rollback boundary, trust report, reports/output_quality_scorecard.md, missing evidence.
2-3 key questions unless enough detail exists.Unless asked otherwise, produce SKILL.md, aligned agents/interface.yaml, justified assets, and a short summary of boundary, exclusions, gates, and next steps.
Primary: Method, Artifact Design, Systems Thinking, Governance, SkillOps Decision.
© aiskillstore, 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 669 other files (scripts, references, assets) in skills/yaojingang/yao-meta-skill of aiskillstore/marketplace.
Open the folder on GitHubat commit 44923f3
We found 6 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 2 other GitHub owners. This page covers the copy in aiskillstore/marketplace, which our catalogue first saw on October 7, 2026.
Yao Meta Skill 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 |
|---|---|---|---|---|---|---|
| Yao Meta Skill this skillaiskillstore/marketplace | 433 | 2 repos | ~806 | Automated safety check: Pass | MIT | |
| Evalagentevals-dev/agentevals | 163 | — | ~904 | Automated safety check: Pass | Apache-2.0 | |
| RAG Observability Evalssickn33/agentic-awesome-skills | 47k | 2 repos | ~3.1k | Automated safety check: Pass | MIT | |
| Exploring LLM EvaluationsPostHog/posthog | 40k | — | ~5.7k | Automated safety check: Pass | Custom licence | |
| Dt Obs GenaiDynatrace/dynatrace-for-ai | 163 | — | ~4.5k | Automated safety check: Pass | Apache-2.0 | |
| Agents Optimizeaws/agent-toolkit-for-aws | 2.8k | — | ~914 | Automated safety check: Notes | Apache-2.0 |
agentevals-dev/agentevals
Evaluate and score agent behavior against a golden reference.
sickn33/agentic-awesome-skills
Monitor and evaluate RAG systems with retrieval quality metrics, groundedness checks, hallucination detection, and continuous regression testing.
PostHog/posthog
Investigate AI observability evaluations — hog (deterministic code-based), llmjudge (LLM-prompt-based), and sentiment (user-message sentiment).
Dynatrace/dynatrace-for-ai
Analyze & debug GenAI/LLM apps: token cost & caching by prompt, model & provider; latency/errors; agent & tool loops/failures; conversations; guardrails; evaluations; OpenTelemetry/dt-evals setup.
aws/agent-toolkit-for-aws
A skill your agent uses when measuring or improving agent quality and performance — set up evaluators, online monitoring, CI/CD quality gates, observability, or cost optimization.
Orchestra-Research/AI-Research-SKILLs
Sets up Arize Phoenix to trace, evaluate and monitor LLM applications, with instrumentation for OpenAI, LangChain and LlamaIndex and a self-hosted server.
aiskillstore/marketplace
Analyze codebase with tokei (fast line counts by language) and difft (semantic AST-aware diffs).
aiskillstore/marketplace
Process JSON with jq and YAML/TOML with yq. An agent skill from aiskillstore/marketplace.
aiskillstore/marketplace
Scans for project documentation files (AGENTS.md, CLAUDE.md, GEMINI.md, COPILOT.md, CURSOR.md, WARP.md, and 15+ other formats) and synthesizes guidance.
aiskillstore/marketplace
Modern file and content search using fd, ripgrep (rg), and fzf.
aiskillstore/marketplace
Modern find-and-replace using sd (simpler than sed) and batch replacement patterns.
aiskillstore/marketplace
Detects stale project plans and suggests session commands. An agent skill from aiskillstore/marketplace.
Categories
Create, refactor, evaluate, and package agent skills from workflows, prompts, transcripts, docs, or notes. Yao Meta Skill is an agent skill from aiskillstore/marketplace. Create, refactor, evaluate, and package agent skills from workflows, prompts, transcripts, docs, or notes.
Yao Meta Skill fits situations like: reusable workflow packaging; skill improvement; team-ready distribution.
Run `npx skills add aiskillstore/marketplace --skill yao-meta-skill -a claude-code`. Or copy the skill folder (skills/yaojingang/yao-meta-skill in aiskillstore/marketplace) into .claude/skills/yao-meta-skill in your project. Claude Code loads it when a task matches its description.
Run `npx skills add aiskillstore/marketplace --skill yao-meta-skill -a codex`. Or copy the skill folder (skills/yaojingang/yao-meta-skill in aiskillstore/marketplace) into .agents/skills/yao-meta-skill 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 aiskillstore/marketplace --skill yao-meta-skill -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/yao-meta-skill, .gemini/skills/yao-meta-skill, .github/skills/yao-meta-skill and .opencode/skills/yao-meta-skill in your project.
Going by SKILL.md and its folder, Yao Meta Skill needs JavaScript for the scripts in its folder. Our summary lists: Node.js.
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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.
Yao Meta Skill is published under the MIT licence (from the LICENSE file in the skill folder). It allows redistribution, so the full SKILL.md is shown on this page.
About 806 tokens (SKILL.md is roughly 3.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 29k tokens, read only when the agent opens those files.
Skills that share tags, products or a category with Yao Meta Skill: Eval (agentevals-dev/agentevals, 163 stars), RAG Observability Evals (sickn33/agentic-awesome-skills, 47k stars), Exploring LLM Evaluations (PostHog/posthog, 40k stars) and Dt Obs Genai (Dynatrace/dynatrace-for-ai, 163 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
aiskillstore (a GitHub organization) maintains it in aiskillstore/marketplace, which has 433 GitHub stars. The repository holds 1,044 skills in this directory. The repository was last updated on October 10, 2026.
Source: aiskillstore/marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.