AgenticLex vs Ai_Engineering

Master the vocabulary of AI-assisted coding. AgenticLex is a free, offline, ad-free learning app for non-native English speakers who work with Claude Code, Cursor, Cline, and other AI coding tools every day. From "slash commands" to "MCP", "hooks" to "sub-agents" — learn the words that matter, with native pronunciation and real-world examples. WHY AGENTICLEX • Built for technical English specifically used in agentic / AI-assisted coding • Each term comes with: pronunciation, translation, definition, real usage example, and a memory hook • Quiz mode with spaced repetition — you remember faster • 100% offline — works on planes, subways, anywhere • 0 ads, 0 tracking, 0 accounts required • Beautiful in Light & Dark mode WHAT YOU'LL LEARN • CLI basics — slash commands, status line, session • Hooks — PreToolUse, PostToolUse, SubagentStop • MCP — Model Context Protocol, servers, tools, resources • Sub-agents, plugins, skills, artifacts • Context, tokens, prompting fundamentals • 60 terms at launch, growing every month LANGUAGES Term translations and the interface are available in 6 languages: English, Traditional Chinese, Japanese, Korean, Spanish and Portuguese. The Japanese, Korean, Spanish and Portuguese translations are AI-assisted and being refined — help us at github.com/gotman888/AgenticLex PRIVACY FIRST • All data stays on your device • No analytics, no telemetry, no third-party SDKs • No sign-up, no email, no password — AgenticLex is an independent, unofficial learning app. Claude™ and Claude Code™ are trademarks of Anthropic PBC; Cursor™ is a trademark of Anysphere Inc.; Cline™ is a trademark of its respective owner. AgenticLex is not affiliated with, sponsored by, or endorsed by any of these companies. All trademarks are used for nominative descriptive purposes only. Made with love by an indie developer who got tired of looking up "What does PreToolUse even mean?"

Become an AI engineer—starting exactly where you are. Ai_Engineering is a complete, interactive learning environment for iPhone, iPad, and Mac. It begins with computing, Python, and mathematical intuition, then builds toward language models, retrieval, agents, evaluation, multimodal systems, inference, safety, infrastructure, and principal-level architecture. LEARN BY DOING • 40 structured courses from beginner to advanced • 400 substantive interactive lessons • 140 editable, syntax-highlighted code labs • 100 quizzes with validation and explanations • 80 architecture decisions based on real trade-offs • 80 guided concept exercises • Progressive hints that help without giving the answer away BUILD A PORTFOLIO Complete 40 practical projects across beginner, intermediate, and advanced levels. Every build includes an editable workspace, milestones, local checks, and a clear outcome you can explain in an interview. YOUR PRIVATE AI TUTOR Ask questions from any lesson or project. Tutor Core explains ideas patiently from basic arithmetic upward, uses the current learning context, and can run offline. On compatible devices, Apple on-device intelligence adds private generative tutoring. Connecting an external provider is always optional. SEE YOUR AI TAKE SHAPE Every completed lesson, course component, and project milestone contributes to a living AI-construction visualization. Watch the neural system assemble as your skill grows. DESIGNED FOR SERIOUS PROGRESS Earn XP, build streaks, bookmark material, track skill readiness, choose daily goals, and move naturally between iPhone, iPad, and Mac. START FREE Download and begin without an account. The first module of every course is free, so you can experience the lessons, exercises, saved progress, and offline-first learning flow before deciding whether to upgrade. AI_ENGINEERING PRO Pro unlocks the complete 40-course curriculum, all 400 lessons and 140 code labs, all 40 portfolio projects, contextual Tutor Core, and the full progress experience across iPhone, iPad, and Mac. Choose Pro Monthly or Pro Annual. Eligible new subscribers can start with a 7-day free trial. The localized price and renewal period are shown before purchase. Payment is charged to your Apple Account when you confirm. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. You can restore purchases in the app and manage or cancel from Apple Account subscription settings. If a subscription expires or is cancelled, completed progress remains saved and the free tier remains available. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.lukekevinmclaughlin.com/privacy