launch-checklist

launch-checklist is a skill for Claude Code from evgenii-studitskikh/Claude-Code-SaaS-Studio. It costs 45 tokens per session (997 once invoked), scanned A, original, MIT.

A pre-launch review for a SaaS product covering secrets, database access rules, Stripe payments, error monitoring, and legal documents. It returns PASS or BLOCK with the issues that prevent launch.

In plain words
What is it for?
Use it to check whether secrets entered version control, tenant data has Supabase row-level security policies, Stripe is ready for live payments and webhooks, monitoring is configured, and legal placeholders exist.
Why use it?
It helps find security, payment, and operational problems before the product goes live. Nothing is changed automatically, so the team can decide how to fix each issue.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: model in frontmatter; names the AskUserQuestion tool.

Good fit Use it to check whether secrets entered version control, tenant data has Supabase row-level security policies, Stripe is ready for live payments and webhooks, monitoring is configured, and legal placeholders exist.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/evgenii-studitskikh/claude-code-saas-studio/launch-checklist
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add evgenii-studitskikh/Claude-Code-SaaS-Studio --skill launch-checklist
Clone the repo
git clone --depth 1 https://github.com/evgenii-studitskikh/Claude-Code-SaaS-Studio

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 launch-checklist

README.md
[![agentmods](https://agentmods.dev/badge/skills/evgenii-studitskikh/claude-code-saas-studio/launch-checklist.svg)](https://agentmods.dev/skills/evgenii-studitskikh/claude-code-saas-studio/launch-checklist)
Your own site
<a href="https://agentmods.dev/skills/evgenii-studitskikh/claude-code-saas-studio/launch-checklist"><img src="https://agentmods.dev/badge/skills/evgenii-studitskikh/claude-code-saas-studio/launch-checklist.svg" alt="Measured on agentmods" height="20"></a>
Per session 45 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 997 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 $0.00045 $0.00997
Opus 5 $0.00023 $0.00498
Sonnet 5 $0.00009 $0.00199
Haiku 4.5 $0.00005 $0.00100

Measured 7d ago against content hash 37802f4b0491, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

launch-checklist 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 7d 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/skills/launch-checklist/SKILL.md · 25 lines

How it starts

The opening of the file, as written. The whole thing — 25 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Execute a comprehensive pre-launch gate check against the canonical checklist, surfacing every blocking issue that must be resolved before the product goes live. Non-autonomous: presents a full findings report; nothing is auto-fixed — the user decides how to address each item.

Phases

  1. Load checklist template — read .claude/templates/launch-checklist.md to get the canonical item list. If the template is missing, fall back to the built-in checklist defined in this skill. Check whether a previous run exists at docs/specs/launch-checklist.md and note any items already marked PASS.
  2. Security: secrets check — run git log --all --full-history -- '.env' '.env.*' and grep the working tree for patterns matching real API keys (sk_live_, sk_test_, eyJ, -----BEGIN). Verify .gitignore covers .env, .env.local, and .env.*.local. Any real secret found in version control is an immediate BLOCK.
  3. Security: RLS verification — read all migration files under supabase/migrations/ and all Supabase query code under lib/ and app/. Confirm that every tenant-scoped table has ENABLE ROW LEVEL SECURITY and at least one policy. Flag any table that is missing RLS as a BLOCK unless it is explicitly documented as public or service-role-only.
  4. Billing: Stripe live-mode check — verify that the production environment's STRIPE_SECRET_KEY starts with sk_live_ (check .env.example notes or ask the user to confirm). Verify that the Stripe webhook endpoint is registered for the production URL with the correct event types. Verify that STRIPE_WEBHOOK_SECRET is set for production. Flag test-mode keys in production as a BLOCK.
  5. Operational readiness — check for: (a) an error monitoring integration (Sentry, Axiom, or equivalent — look for SDK imports in lib/ or app/), (b) the existence of /privacy and /terms routes or static pages (legal stubs), (c) a working health-check endpoint or Vercel deployment health, and (d) the CI workflow in .github/workflows/ is present and passing. Mark each as PASS, WARNING, or BLOCK.
  6. Security audit gate (BLOCKING) — read the ## Verdict section of docs/specs/security-audit.md. Apply the following logic: (a) if the file is missing → BLOCK and instruct the user to run /security-audit; (b) if the ## Verdict section reads BLOCK (open High/Critical findings) → BLOCK and instruct the user to resolve all High/Critical findings listed there before proceeding; (c) if the ## Verdict section reads PASS → this gate is satisfied.
  7. Tests green gate (BLOCKING) — apply the following logic: (a) if no vitest.config.ts exists in the project root → BLOCK and instruct the user to run /test-setup to scaffold the test suite before launch; (b) if vitest.config.ts exists, run the project's npm test script (Vitest unit/integration) and, if a Playwright config exists, npx playwright test; if either command exits non-zero → BLOCK and instruct the user to fix failures and run /write-tests for any files lacking coverage.
  8. Write report and verdict — fill docs/specs/launch-checklist.md with each item's status and a one-line note. Output a final verdict: PASS (all items PASS or WARNING only) or BLOCK (one or more BLOCK items remain, including the security audit gate or the tests green gate). Under BLOCK, list the blocking items in priority order with remediation steps — security audit failures and test suite failures must appear first. Show the report for approval before writing the file. Honor the review intensity: under full, walk through each checklist section for sign-off; under lean, get a single confirmation before writing the report; under solo, proceed and summarize after.

Read the full file on GitHub · 25 lines

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. 7d ago First seen · 25 lines · 45 tokens per session scan A 37802f4b0491

Subscribe to this mod's changes

launch-checklist is a skill published in the GitHub repository evgenii-studitskikh/Claude-Code-SaaS-Studio (1 stars, last pushed 2mo ago), licensed MIT. It adds 45 tokens to every session and 997 once invoked, about $0.0002 per session on Opus 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

Other skills, from other repositories