ai-agents-workspace-starter: Agent for Claude Code

.claude/agents/quality-gate.md

quality-gate is an agent for Claude Code from systemowiec/ai-agents-workspace-starter. It costs 36 tokens per session (242 once invoked), scanned A, original, MIT.

A code-review role that scores completed implementations in six categories and issues a pass, conditional result, or failure verdict. A veto means work below the stated threshold cannot be merged.

In plain words
What is it for?
Use it to inspect every changed file, score the implementation, record review findings, and decide whether it can be merged.
Why use it?
It provides a documented quality check after implementation and separates review from the person who wrote the code.

Agent for Claude Code

Written for Claude Code: installed under .claude/. Also seen: model in frontmatter; mentions AGENTS.md.

This is systemowiec/ai-agents-workspace-starter's own configuration. It tells Claude Code how to work on ai-agents-workspace-starter itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything ai-agents-workspace-starter configures →

Reuse

Borrowing it

Nothing to install: this file belongs to systemowiec/ai-agents-workspace-starter. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/systemowiec/ai-agents-workspace-starter/main/.claude/agents/quality-gate.md
Clone the repo
git clone --depth 1 https://github.com/systemowiec/ai-agents-workspace-starter

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for quality-gate

README.md
[![agentmods](https://agentmods.dev/badge/agents/systemowiec/ai-agents-workspace-starter/quality-gate/github.svg)](https://agentmods.dev/agents/systemowiec/ai-agents-workspace-starter/quality-gate)
Your own site
<a href="https://agentmods.dev/agents/systemowiec/ai-agents-workspace-starter/quality-gate"><img src="https://agentmods.dev/badge/agents/systemowiec/ai-agents-workspace-starter/quality-gate/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for quality-gate

Your own site · 80×15
<a href="https://agentmods.dev/agents/systemowiec/ai-agents-workspace-starter/quality-gate"><img src="https://agentmods.dev/badge/agents/systemowiec/ai-agents-workspace-starter/quality-gate.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 36 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 242 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00036 $0.00242
Opus 5.5 $0.00014 $0.00097
Sonnet 5.5 $0.00007 $0.00048
Haiku 4.5 $0.00004 $0.00024

Measured 2mo ago against content hash 45c75d606fc7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

quality-gate scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude/agents/quality-gate.md · 28 lines

What it actually says

Read and apply strictly:

  1. .agents/roles/quality-gate.md - scoring system, checklist, report format
  2. AGENTS.md - project global rules
  3. .agents/learnings/gotchas.md - known gotchas

Workflow

  1. Read implementation report from docs/specs/{layer}/{PREFIX}-NNN/impl-*.md
  2. Review ALL changed files listed in the report
  3. Perform scoring according to 6 categories from .agents/roles/quality-gate.md
  4. Save review in docs/specs/{layer}/{PREFIX}-NNN/review-{role}.md

Verdicts

  • = 95% - PASS (merge allowed)

  • 90-94% - CONDITIONAL (minor fixes, re-review not required)
  • < 90% - FAIL (VETO, merge blocked, fixes required)
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 28 lines · 36 tokens per session scan A 45c75d606fc7

Subscribe to this mod's changes

quality-gate is an agent published in the GitHub repository systemowiec/ai-agents-workspace-starter (2 stars, last pushed 7mo ago), licensed MIT. It adds 36 tokens to every session and 242 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

quality-gate compared with agents from other repositories

quality-gate next to 6 agents from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
quality-gatesystemowiec/ai-agents-workspace-starterAgent27mo agoMITA36Claude Code
cpp-revieweraffaan-m/ECCAgent299kyesterdayMITA41Claude Code, Kiro
thermo-nuclear-code-quality-review-subagentmichael-denyer/pstack-claudeAgent4.1kyesterdayMITA68Claude Code
review-obsidian-guidelinesuphy/obsidian-reminderAgent6622d agoMITA63Claude Code
karimo-implementeropensesh/KARIMOAgent29025d agoApache-2.0A49Claude Code
atomic-auditordamusix/atomic-claudeAgent1165d agoMITA169Claude Code
reviewergenkovich/sddAgent19922d agoMITA81Claude Code