Official agent skill

QA Team

by PostHog in PostHog/posthog

Multi-agent QA review team for code changes. An agent skill from PostHog/posthog.

OfficialCustom licenceAuto-check passedDevelopment

Install QA Team

skills CLI
$ npx skills add PostHog/posthog --skill qa-team -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install PostHog/posthog qa-team --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/PostHog/posthog.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/qa-team .claude/skills/qa-team && rm -rf skills-src

Use ~/.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/

Facts

Skill name
qa-team
GitHub stars
40k
Token cost
~4.6k tokens
SKILL.md length
1,535 words
Files
5 (incl. scripts, references)
Skills in repo
252
Repo updated
First seen
Licence
Custom licence

At a glance

Multi-agent QA review team for code changes. An agent skill from PostHog/posthog.

  • Works in 4 steps: Gather the diff → Classify changed files → Launch the review agents (cache-aware… → …
  • Asks to review my code
  • SKILL.md covers Workflow and Reference Files
  • Runs JavaScript and Shell scripts from its folder; calls git and node

What it does

QA Team is an agent skill from PostHog/posthog, published by the product's own GitHub organization. Multi-agent QA review team for code changes. This skill should be used when the user asks to "review my code", "run QA", "qa-team", "review this branch", "code review", "check my changes", or wants a comprehensive multi-perspective code review of the current branch's changes. Spawns parallel specialist agents (security, database, reliability, compatibility, data integrity, performance, frontend, copy) that independently review the diff and produce a converged report. Also includes two generalist reviewers for…

Its SKILL.md is about 4.6k tokens, which your agent loads only when the skill is triggered. The skill folder holds 6 other files, including scripts and reference files (for example `references/incident-patterns.md`, `references/personas.md` and `scripts/build_launch_scripts.js`).

It sits in Development, covering Code review and Multi-agent orchestration. The repository describes itself as: :hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error…

When your agent uses it

  • Asks to review my code
  • Review this branch
  • Check my changes
  • Wants a comprehensive multi-perspective code review of the current branchs changes

Example prompts

  • “review my code”
  • “run QA”
  • “qa-team”
  • “/qa-team”

Requirements

  • Node.js
  • A Bash shell

Workflow steps

4 steps, taken from the step headings in SKILL.md.

  1. Gather the diff
  2. Classify changed files
  3. Launch the review agents (cache-aware protocol)
  4. Synthesize the report

What it can do on your machine

Read from SKILL.md and the folder at commit 10f9ad7. It shows what the files ask for, not the result of running them.

  • Tool permissions

    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.

  • Runs code

    Ships 2 files in scripts/ (JavaScript and Shell), which the agent can run.

    Shell commands in SKILL.md call:

    • git
    • node

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use git, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

QA Team loads about 4.6k tokens when it runs, and up to ~11k if it reads all its reference files. Until then it costs about 137 tokens; SKILL.md has 1,535 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~137
When it runs · the whole SKILL.md, loaded when a task matches
~4.6k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~11k

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.

Safety

Auto-check passed

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.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 1,535 words (~4,620 tokens).

“A team of specialist agents independently review the current branch's changes against real incident patterns. Their findings are synthesized into a single report with convergence analysis.”

— opening of SKILL.md by PostHog, Custom licence
name
qa-team

Read the full SKILL.md on GitHub

Files

SKILL.md and 4 other files (scripts, references) in .agents/skills/qa-team of PostHog/posthog.

  • SKILL.md
  • references/incident-patterns.md
  • references/personas.md
  • scripts/build_launch_scripts.js
  • scripts/claim_persona.sh

Open the folder on GitHubat commit 10f9ad7

Used in 1 other repository

We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders. This page covers the copy in PostHog/posthog, which our catalogue first saw on October 7, 2026.

Compare with similar skills

QA Team 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.

QA Team compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
QA Team this skillPostHog/posthog40k—~4.6kAutomated safety check: PassCustom licence
Multi-Model Adversarial Reviewcursor/plugins10k8 repos~1.3kAutomated safety check: PassNone
Multi-Persona Code Revieweric-tramel/moraine117—~1.3kAutomated safety check: PassApache-2.0
GitHub Swarm Code Reviewruvnet/agentic-flow8166 repos~6.5kAutomated safety check: PassNone
Multi Agent Code Reviewnwjs/chromium.src160—~1.3kAutomated safety check: PassBSD-3-Clause
O2 Review Loopopenobserve/openobserve22k—~3.7kAutomated safety check: PassAGPL-3.0

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Questions about QA Team

What does QA Team do?

Multi-agent QA review team for code changes. An agent skill from PostHog/posthog. QA Team is an agent skill from PostHog/posthog, published by the product's own GitHub organization. Multi-agent QA review team for code changes.

When should I use QA Team?

QA Team fits situations like: asks to review my code; review this branch; check my changes; wants a comprehensive multi-perspective code review of the current branchs changes.

How do I install QA Team in Claude Code?

Run `npx skills add PostHog/posthog --skill qa-team -a claude-code`. Or copy the skill folder (.agents/skills/qa-team in PostHog/posthog) into .claude/skills/qa-team in your project. Claude Code loads it when a task matches its description.

How do I install QA Team in Codex?

Run `npx skills add PostHog/posthog --skill qa-team -a codex`. Or copy the skill folder (.agents/skills/qa-team in PostHog/posthog) into .agents/skills/qa-team in your project. Codex loads it when a task matches its description.

Can I use QA Team in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add PostHog/posthog --skill qa-team -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/qa-team, .gemini/skills/qa-team, .github/skills/qa-team and .opencode/skills/qa-team in your project.

What does QA Team need to run?

Going by SKILL.md and its folder, QA Team needs JavaScript and a shell for the scripts in its folder and the command-line tools its instructions call (git and node). Our summary lists: Node.js; A Bash shell.

Does QA Team access the network?

SKILL.md contains no URLs. Its commands use git, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is QA Team safe to install?

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.

What licence does QA Team use?

QA Team has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does QA Team use?

About 4.6k tokens (SKILL.md is roughly 18k 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 6.7k tokens, read only when the agent opens those files.

What are the alternatives to QA Team?

Skills that share tags, products or a category with QA Team: Multi-Model Adversarial Review (cursor/plugins, 10k stars), Multi-Persona Code Review (eric-tramel/moraine, 117 stars), GitHub Swarm Code Review (ruvnet/agentic-flow, 816 stars) and Multi Agent Code Review (nwjs/chromium.src, 160 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains QA Team?

PostHog (a GitHub organization, an official publisher) maintains it in PostHog/posthog, which has 40,182 GitHub stars. The repository holds 252 skills in this directory. The repository was last updated on October 8, 2026.

Source: PostHog/posthog on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.