Free tools from our videos

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Developer deadlines — deprecations, removed APIs and build breaks

MCP Server Config Audit pyproject.toml Release Gate (PEP 639) Ren'Py Release Gate MCP Config Guard - agent config lint Manifest Snippets + Removed-API Audit (8 Sets) GitHub Actions Deprecation Lint: the 2026 runner and action EOL dates AutoHotkey v2, TOML and DeviceTree checks for VS Code Tax Year Constant Drift Runtime EOL and Deploy-Block Audit for Docker, CI and AWS Lambda GNU Global C/C++ .vscode Config Pack Cron Schedule Lint for crontab, Kubernetes CronJob, GitHub Actions, Spring and EventBridge

Security and supply chain — linters for the rules that bind software

How to switch from Oracle JDK to Eclipse Temurin (licence check in 60 seconds) Firestore Rules Guard security.txt Lint - RFC 9116 + CRA contact point Connection String & Secret Audit — 8 Stacks TLS Cert Lifetime Lint - SC-081v3 renewal check CSAF Advisory Check for CRA 2026

UK tax, payroll and HMRC rules — 2026/27 checks

CGS Threshold Check — the £600,000 rule that started 29 July 2026 UK Right to Work Exposure - 1 October 2026 Scope Change MTD for Income Tax 2026: are you in, and on which dates Late Payment Interest Claim - UK, EU and Germany, 2026 rates Jewelry Shopify Theme - Ring Size Guide | Hallmark Wording, Made-to-Order and Stone Provenance Sections (US and UK)

Selling online — pricing, fee, email and consumer-law rules

Auto-Renewal Signup Lint (California ARL) Single Product Theme for Shopify — One-Product Store, Pre-Order & Restock Ready Bakery Shopify Theme Shopify Theme for Digital Products — Instant-Download Store for Ebook, Preset and Template Sellers Shopify Theme for Wholesale — B2B Trade Store with MOQ, Case Packs and Net Terms

EU rules with a 2026 date — deadline and fine checks

Model Card Lint - EU GPAI (AI Act Art. 53) E-Invoice Mandate Lint - EU 2026 Green Claims Fine Check 2026 (EU EmpCo · 27 September)

Privacy and data protection — rule checks

Personal Data Map: find every column a GDPR subject access request has to reach Privacy Manifest Lint - xcprivacy & ITMS-91053

Submission gates — pass the store or registry review the first time

CRAN Policy Submission Lint

Accessibility — WCAG and EAA checks

EAA Form Lint: WCAG 2.2 AA for HTML

AI rules and agent configuration — linters

AI Crawler Rules - robots.txt Audit for AI Search

US payroll, tax and filing deadlines — 2026 checks

2026 IRS Mileage Tracker for U.S. Self-Employed Contractors

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