fullstack-template: Command for Claude Code

.claude/commands/check.md

check is a command for Claude Code from Monarc-Engineering/fullstack-template. It costs 0 tokens per session (237 once invoked), scanned A, a copy of check, MIT.

A project quality check that runs the listed backend, web, and mobile validation steps and reports whether each passed. It stops at the first critical failure and shows the failing command's output.

In plain words
What is it for?
Use it to run Go checks and tests, web linting and builds, and Android lint and unit tests, then review the final pass/fail summary.
Why use it?
It gathers checks that would otherwise need to be run separately and makes failures easier to locate. It does not change the code without confirmation.

Command for Claude Code

Written for Claude Code: installed under .claude/.

This is Monarc-Engineering/fullstack-template's own configuration. It tells Claude Code how to work on fullstack-template 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 fullstack-template configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Monarc-Engineering/fullstack-template. 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/Monarc-Engineering/fullstack-template/main/.claude/commands/check.md
Clone the repo
git clone --depth 1 https://github.com/Monarc-Engineering/fullstack-template

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 check

README.md
[![agentmods](https://agentmods.dev/badge/commands/monarc-engineering/fullstack-template/check/github.svg)](https://agentmods.dev/commands/monarc-engineering/fullstack-template/check)
Your own site
<a href="https://agentmods.dev/commands/monarc-engineering/fullstack-template/check"><img src="https://agentmods.dev/badge/commands/monarc-engineering/fullstack-template/check/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 check

Your own site · 80×15
<a href="https://agentmods.dev/commands/monarc-engineering/fullstack-template/check"><img src="https://agentmods.dev/badge/commands/monarc-engineering/fullstack-template/check.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 237 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 100% copy Near-identical to another mod 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 $0.00000 $0.00237
Opus 5.5 $0.00000 $0.00095
Sonnet 5.5 $0.00000 $0.00047
Haiku 4.5 $0.00000 $0.00024

Measured 25d ago against content hash fbe8546889dd, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

check 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 25d 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.

Origin

This is a copy

100% identical to check — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.claude/commands/check.md · 35 lines

What it actually says

Run a full quality gate across backend, web, and mobile. Report pass/fail for each step. Stop on the first critical failure.

Backend

cd backend && go vet ./...
cd backend && make test

Web

cd web && pnpm lint
cd web && pnpm build

Mobile

cd mobile && ./gradlew lint
cd mobile && ./gradlew test

Note: ./gradlew connectedAndroidTest (instrumented tests) is excluded from the standard gate because it requires a running emulator or device. Run it explicitly when testing Android UI or integration behavior.

Show all output for failing steps. For each failure, identify the root cause and suggest a fix — but do not apply fixes without confirmation.

End with a summary table:

Check Status
go vet ✓ / ✗
backend tests ✓ / ✗
pnpm lint ✓ / ✗
pnpm build ✓ / ✗
mobile lint ✓ / ✗
mobile unit tests ✓ / ✗
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. 25d ago First seen · 35 lines · 0 tokens per session scan A fbe8546889dd

Subscribe to this mod's changes

check is a command published in the GitHub repository Monarc-Engineering/fullstack-template (6 stars, last pushed today), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 237 tokens. A static security scan graded it A with 0 findings. It is 100% identical to check, differing in 0 lines, and is treated as a copy.