AI LIBRARY

Replit AI (120 Lessons)

Replit AI is a coding platform for building, testing, and developing applications with assistance. Learn practical skills with AI Academy and discover useful workflows in our AI Library.

Lessons (120)

Explore all lessons in this catalogue and start learning at your own pace.

Module I. Replit AI Fundamentals (6 Lessons)

What Is Replit? ▶ 1. What Is Replit? ❌ Discover Replit with AI Academy 1U and understand how the platform combines coding, cloud execution, collaboration, deployment, and AI-assisted software creation. Learn where Replit fits in modern development and why it is useful for rapidly building and publishing applications. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free What Is Replit Agent? ▶ 2. What Is Replit Agent? ❌ Understand Replit Agent with AI Academy 1U and learn how it can plan projects, generate code, debug problems, test features, and improve applications. Explore how conversational instructions can become working software while developers remain responsible for reviewing important changes. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Understand Replit Agent 4 ▶ 3. Understand Replit Agent 4 ❌ Explore Replit Agent 4 with AI Academy 1U and understand its advanced planning, design-first workflow, parallel task execution, and collaborative development capabilities. Learn how newer Agent features help manage increasingly complex software projects with greater speed and structure. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Create and Set Up Your Replit Account ▶ 4. Create and Set Up Your Replit Account ❌ Create and configure your Replit account with AI Academy 1U by preparing your profile, workspace, and first project environment. Learn the essential settings needed before using Agent, development tools, integrations, and publishing features throughout the course. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Explore the Replit Workspace ▶ 5. Explore the Replit Workspace ❌ Explore the Replit workspace with AI Academy 1U and become familiar with Agent, Editor, Preview, Console, Shell, Git, Secrets, and Publishing. Understand where each tool is located and how the workspace supports the complete application development process. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Understand the Replit Development Workflow 🔒 6. Understand the Replit Development Workflow ❌ Understand the complete Replit development workflow with AI Academy 1U, moving from idea and planning through building, testing, reviewing, publishing, and monitoring. Learn why a structured development cycle produces more reliable applications than making uncontrolled changes. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module II. Working with Replit Agent (7 Lessons)

Start Your First Project with Agent ▶ 7. Start Your First Project with Agent ❌ Start your first Replit project with Agent and AI Academy 1U by describing your application idea in natural language. Learn how Agent interprets goals, proposes implementation steps, creates initial files, and begins transforming a simple concept into working software. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Write Effective Instructions for Agent ▶ 8. Write Effective Instructions for Agent ❌ Write effective instructions for Replit Agent with AI Academy 1U by clearly defining goals, features, interface requirements, constraints, and expected results. Better instructions reduce ambiguity and help Agent produce software changes that more closely match your actual business requirements. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Add Context to Your Requests ▶ 9. Add Context to Your Requests ❌ Improve Replit Agent results with AI Academy 1U by providing useful project context such as files, screenshots, business requirements, examples, and reference material. Learn how better context helps Agent understand existing systems and make more relevant changes. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Break Large Projects into Smaller Tasks 🔒 10. Break Large Projects into Smaller Tasks ❌ Break large Replit projects into manageable tasks with AI Academy 1U instead of asking Agent to build an entire complex system at once. Learn how smaller development steps improve accuracy, testing, review, debugging, and control over project progress. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Refine an Existing Feature 🔒 11. Refine an Existing Feature ❌ Refine an existing application feature with Replit Agent and AI Academy 1U by giving precise feedback about what should change and what should remain untouched. Learn how focused revision requests reduce unintended changes and improve feature quality. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Ask Agent to Explain Its Changes 🔒 12. Ask Agent to Explain Its Changes ❌ Ask Replit Agent to explain its changes with AI Academy 1U before continuing development. Learn how reviewing modified files, implementation decisions, dependencies, and behavior helps you understand the evolving application and identify possible problems earlier. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Build Incrementally with Agent 🔒 13. Build Incrementally with Agent ❌ Build applications incrementally with Replit Agent and AI Academy 1U using a feature, test, checkpoint, and continue workflow. This disciplined approach makes errors easier to isolate, keeps project progress understandable, and reduces the risk of large uncontrolled changes. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module III. Plan Mode & Build Mode (6 Lessons)

Understand Plan Mode ▶ 14. Understand Plan Mode ❌ Understand Replit Plan Mode with AI Academy 1U and learn how Agent can analyze requirements, architecture, dependencies, risks, and implementation options before modifying the project. Use planning to reduce unnecessary rework on larger or unfamiliar applications. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Create a Project Plan ▶ 15. Create a Project Plan ❌ Create a practical project plan with Replit Agent and AI Academy 1U by converting business requirements into features, technical tasks, dependencies, and implementation stages. Learn how structured planning creates a clearer path from idea to working application. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Review an Agent Plan Before Building 🔒 16. Review an Agent Plan Before Building ❌ Review a Replit Agent plan with AI Academy 1U before allowing implementation to begin. Check scope, dependencies, assumptions, risks, architecture, and missing requirements so incorrect decisions can be corrected before they become expensive development problems. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Understand Build Mode 🔒 17. Understand Build Mode ❌ Understand Replit Build Mode with AI Academy 1U and learn when requirements are clear enough for Agent to begin implementation. Explore how Build Mode turns instructions into code, interface changes, configuration, and working application functionality. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Convert a Plan into Build Tasks 🔒 18. Convert a Plan into Build Tasks ❌ Convert an approved Replit plan into manageable build tasks with AI Academy 1U. Break implementation into logical stages that can be developed, tested, reviewed, and corrected independently before moving to the next part of the application. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Choose Between Plan and Build Mode 🔒 19. Choose Between Plan and Build Mode ❌ Choose appropriately between Plan Mode and Build Mode with AI Academy 1U by evaluating project complexity, uncertainty, dependencies, and risk. Learn when research and architecture should happen first and when a straightforward task can be implemented immediately. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module IV. Agent Modes & Advanced AI Settings (6 Lessons)

Understand Agent Modes ▶ 20. Understand Agent Modes ❌ Understand Replit Agent modes with AI Academy 1U and compare how different operating modes balance speed, capability, reasoning depth, and cost. Learn why choosing an appropriate mode for each task can improve both development efficiency and resource usage. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Use Lite Mode 🔒 21. Use Lite Mode ❌ Use Replit Lite Mode with AI Academy 1U for lightweight modifications and straightforward development tasks. Learn which requests are suitable for a faster, less resource-intensive mode and when project complexity requires a more capable Agent configuration. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Use Economy Mode 🔒 22. Use Economy Mode ❌ Use Replit Economy Mode with AI Academy 1U to balance development quality and resource cost. Learn how to identify routine tasks that do not require maximum reasoning capability while still maintaining useful Agent assistance throughout the project. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Use Power Mode 🔒 23. Use Power Mode ❌ Use Replit Power Mode with AI Academy 1U for complex builds, difficult reasoning, architecture changes, and demanding development tasks. Learn when additional Agent capability provides meaningful value and when using Power Mode would be unnecessary. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Use Advanced Agent Settings 🔒 24. Use Advanced Agent Settings ❌ Configure advanced Replit Agent settings with AI Academy 1U to control testing, review behavior, execution preferences, and other development options. Understand how configuration choices can influence the quality, safety, and efficiency of Agent-assisted software development. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Choose the Right Mode for Each Task 🔒 25. Choose the Right Mode for Each Task ❌ Choose the right Replit Agent mode for each task with AI Academy 1U by considering complexity, risk, urgency, cost, and expected output. Develop a practical strategy that avoids using maximum resources for simple work while preserving quality for difficult tasks. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module V. Design Canvas & Visual Development (6 Lessons)

Understand the Design Canvas ▶ 26. Understand the Design Canvas ❌ Understand the Replit Design Canvas with AI Academy 1U and learn how application interfaces can be explored visually before implementation. Use the canvas to evaluate structure, layout, components, and user experience before committing development effort to code. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Generate UI Concepts with AI ▶ 27. Generate UI Concepts with AI ❌ Generate user interface concepts with Replit and AI Academy 1U by describing application purpose, audience, visual direction, and required screens. Compare AI-generated ideas to quickly explore multiple design possibilities before selecting a direction for implementation. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Compare Design Variants 🔒 28. Compare Design Variants ❌ Compare Replit design variants with AI Academy 1U by evaluating layout, hierarchy, usability, branding, content structure, and visual consistency. Learn how to select the strongest design direction based on project goals instead of choosing only by appearance. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Refine a Design Visually 🔒 29. Refine a Design Visually ❌ Refine a Replit design visually with AI Academy 1U by improving spacing, layout, hierarchy, components, typography, and overall balance. Learn how deliberate visual adjustments can transform a rough concept into a clearer and more professional interface. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Apply a Design to Your App 🔒 30. Apply a Design to Your App ❌ Apply an approved Design Canvas concept to your Replit application with AI Academy 1U. Learn how visual decisions become implemented layouts, components, styling, and responsive behavior while preserving the design direction selected during the planning process. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Build a Consistent Design System 🔒 31. Build a Consistent Design System ❌ Build a consistent Replit design system with AI Academy 1U using typography, colors, spacing, components, and reusable interface patterns. Create standards that keep application screens visually aligned and make future design changes easier to manage. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module VI. Parallel Tasks & Agent Task System (6 Lessons)

Understand the Agent Task System ▶ 32. Understand the Agent Task System ❌ Understand the Replit Agent Task System with AI Academy 1U and learn how larger projects can be divided into smaller units of work. Explore task status, execution, review, and dependencies to better manage Agent-driven development. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Create Parallel Tasks ▶ 33. Create Parallel Tasks ❌ Create parallel Replit Agent tasks with AI Academy 1U so independent frontend, backend, database, or integration work can proceed simultaneously. Learn how to identify tasks that are safe to run together without creating unnecessary dependency conflicts. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Review Task Progress 🔒 34. Review Task Progress ❌ Review Replit Agent task progress with AI Academy 1U by checking which tasks are active, awaiting review, blocked, or completed. Maintain visibility into complex projects and identify problems before they affect other development work. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Give Feedback to an Active Task 🔒 35. Give Feedback to an Active Task ❌ Give focused feedback to an active Replit Agent task with AI Academy 1U without restarting the entire development process. Learn how timely guidance can correct direction, clarify requirements, and reduce unnecessary rework while work is still in progress. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Apply Completed Tasks Safely 🔒 36. Apply Completed Tasks Safely ❌ Apply completed Replit Agent tasks safely with AI Academy 1U by reviewing changes before merging them into the main project. Verify behavior, dependencies, conflicts, and test results so completed work does not unintentionally break existing functionality. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Coordinate Complex Parallel Development 🔒 37. Coordinate Complex Parallel Development ❌ Coordinate complex parallel development with Replit Agent and AI Academy 1U across frontend, backend, databases, integrations, and testing. Learn how dependencies, reviews, and sequencing can keep multiple simultaneous tasks aligned with the overall application architecture. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module VII. Coding Workspace — Editor, Shell & Console (6 Lessons)

Understand the Code Editor ▶ 38. Understand the Code Editor ❌ Understand the Replit Code Editor with AI Academy 1U and learn how to open, inspect, and modify files created by Agent. Become comfortable reading project code and making targeted manual changes when necessary. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Navigate Project Files ▶ 39. Navigate Project Files ❌ Navigate Replit project files with AI Academy 1U and understand how folders, source files, configuration, assets, and dependencies are organized. Learn to locate the correct file before reviewing or modifying application behavior. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Use the Shell 🔒 40. Use the Shell ❌ Use the Replit Shell with AI Academy 1U to run commands, manage packages, inspect project information, and work with development tools. Learn how command-line access complements Agent and the visual workspace when troubleshooting or configuring applications. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Use the Console 🔒 41. Use the Console ❌ Use the Replit Console with AI Academy 1U to monitor runtime output, application logs, warnings, and errors. Learn how console information can help identify failures and understand what the application is doing while it runs. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Configure the Run Command 🔒 42. Configure the Run Command ❌ Configure the Replit run command with AI Academy 1U so your application starts correctly with the required framework, entry point, and runtime settings. Learn how incorrect startup configuration can prevent otherwise valid projects from running. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Combine Manual Coding with Agent 🔒 43. Combine Manual Coding with Agent ❌ Combine manual coding with Replit Agent and AI Academy 1U by deciding when to edit code directly and when to delegate work to Agent. Develop a balanced workflow that preserves speed without losing technical control. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module VIII. Frameworks & Existing Projects (6 Lessons)

Build with Different Frameworks ▶ 44. Build with Different Frameworks ❌ Build applications with different frameworks in Replit and AI Academy 1U while understanding that Agent is not limited to one technology stack. Learn how project requirements influence framework selection and development structure. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Start a Custom Framework Project 🔒 45. Start a Custom Framework Project ❌ Start a custom framework project in Replit with AI Academy 1U by defining the desired technology stack, dependencies, project structure, and runtime configuration. Create an environment tailored to the application instead of relying only on default templates. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Import an Existing Project 🔒 46. Import an Existing Project ❌ Import an existing software project into Replit with AI Academy 1U and prepare its files, dependencies, configuration, and environment for cloud development. Learn how to verify that imported applications still build and run correctly. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Let Agent Analyze an Existing Codebase 🔒 47. Let Agent Analyze an Existing Codebase ❌ Let Replit Agent analyze an existing codebase with AI Academy 1U before requesting modifications. Encourage Agent to understand architecture, dependencies, conventions, and important business logic so future changes are more accurate and less disruptive. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Extend an Existing Application 🔒 48. Extend an Existing Application ❌ Extend an existing application with Replit Agent and AI Academy 1U by adding new functionality while preserving current behavior. Learn to identify dependencies and integration points so feature development does not accidentally damage established logic. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Migrate a Project into Replit 🔒 49. Migrate a Project into Replit ❌ Migrate a complete software project into Replit with AI Academy 1U by handling source code, dependencies, environment variables, secrets, databases, runtime settings, and publishing. Verify each migration stage before placing the application into production. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module IX. Replit Database (8 Lessons)

Understand Replit Database ▶ 50. Understand Replit Database ❌ Understand Replit Database with AI Academy 1U and learn how persistent relational data supports modern applications. Explore the role of tables, records, fields, relationships, and database-backed features before designing your own application data model. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Add a Database with Agent ▶ 51. Add a Database with Agent ❌ Add a database to your Replit application with Agent and AI Academy 1U by describing the data your system must store. Learn how Agent can help create, configure, and connect database structures to application features. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Design Database Tables 🔒 52. Design Database Tables ❌ Design database tables with AI Academy 1U by converting business entities into structured fields, data types, keys, and records. Build schemas that accurately represent application information while remaining understandable and maintainable. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Create Relationships 🔒 53. Create Relationships ❌ Create database relationships in Replit with AI Academy 1U by connecting related entities through appropriate keys and one-to-many structures. Learn how relationships reduce duplicated data and support more meaningful application queries. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Build CRUD Operations 🔒 54. Build CRUD Operations ❌ Build Create, Read, Update, and Delete operations in Replit with AI Academy 1U so users and application processes can interact with stored data safely. Understand the complete lifecycle of common database records. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Connect Frontend to Database 🔒 55. Connect Frontend to Database ❌ Connect a Replit frontend to database-backed functionality with AI Academy 1U by moving user input through forms, backend logic, database operations, and returned interface results. Understand the complete data flow across application layers. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Protect Database Operations 🔒 56. Protect Database Operations ❌ Protect Replit database operations with AI Academy 1U using validation, authorization, and controlled application logic. Learn why applications must verify both incoming data and user permissions before allowing sensitive data changes. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Build a Complete Data-Driven App 🔒 57. Build a Complete Data-Driven App ❌ Build a complete data-driven application with Replit and AI Academy 1U by combining users, relational data models, CRUD operations, search, filtering, and permissions. Apply database skills in one integrated practical project. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module X. Authentication & User Management (7 Lessons)

Understand Authentication ▶ 58. Understand Authentication ❌ Understand authentication with AI Academy 1U by learning how applications recognize users, create sessions, and maintain identity across requests. Establish the concepts needed before implementing login, authorization, profiles, or personalized application features. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Understand Replit Auth ▶ 59. Understand Replit Auth ❌ Understand Replit Auth with AI Academy 1U and learn how applications can allow users to sign in using supported Replit identity features. Explore where integrated authentication can simplify application development and user onboarding. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Understand Clerk Auth 🔒 60. Understand Clerk Auth ❌ Understand Clerk authentication with AI Academy 1U and learn how an external identity platform can support branded sign-up, login, sessions, and user management within a Replit application requiring greater authentication customization. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Add Sign-Up and Login 🔒 61. Add Sign-Up and Login ❌ Add user registration and login to a Replit application with AI Academy 1U by letting Agent help implement authentication flows, user sessions, and appropriate interface states for authenticated and unauthenticated visitors. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Protect Private Pages 🔒 62. Protect Private Pages ❌ Protect private pages in Replit with AI Academy 1U by requiring authenticated users before sensitive routes or features can be accessed. Learn how access checks prevent unauthorized visitors from viewing restricted application content. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Save User-Specific Data 🔒 63. Save User-Specific Data ❌ Save user-specific data in Replit with AI Academy 1U for profiles, history, favorites, preferences, and settings. Learn how database records can be associated with the authenticated user so each account receives personalized information. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Build Roles and Permissions 🔒 64. Build Roles and Permissions ❌ Build roles and permissions with Replit and AI Academy 1U by creating different access levels such as user and administrator. Protect restricted actions and features so authorization reflects each account's responsibilities within the application. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module XI. Secrets & Environment Variables (6 Lessons)

Understand Replit Secrets ▶ 65. Understand Replit Secrets ❌ Understand Replit Secrets with AI Academy 1U and learn why API keys, passwords, tokens, and other sensitive values should not appear directly in source code. Explore how environment-based configuration protects important credentials. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Add Your First Secret ▶ 66. Add Your First Secret ❌ Add your first Replit Secret with AI Academy 1U by securely storing an API key or other sensitive configuration value. Learn the basic workflow for creating secrets without exposing credentials in project files. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Access Secrets in Your App 🔒 67. Access Secrets in Your App ❌ Access Replit Secrets inside your application with AI Academy 1U by reading protected values through environment variables. Learn how application code can use sensitive configuration without hard-coding secret information into the project. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Manage App-Level and Account-Level Secrets 🔒 68. Manage App-Level and Account-Level Secrets ❌ Manage application-level and account-level Replit Secrets with AI Academy 1U by choosing the appropriate scope for each credential. Understand how secret organization affects reuse, isolation, security, and project management. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Share Secrets Safely with Teams 🔒 69. Share Secrets Safely with Teams ❌ Share access to required secrets safely within Replit team workflows and AI Academy 1U while maintaining control over sensitive information. Learn how collaborative development can use external services without unnecessarily exposing credentials. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Secure a Production App 🔒 70. Secure a Production App ❌ Secure a production Replit application with AI Academy 1U by combining secrets, authentication, permissions, validation, and deployment configuration. Review critical security areas before allowing real users and sensitive data into the application. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module XII. Integrations & External Services (7 Lessons)

Understand Replit Integrations ▶ 71. Understand Replit Integrations ❌ Understand Replit integrations with AI Academy 1U and learn how applications communicate with external services through APIs, authentication, connectors, and configuration. Establish the foundation needed for payments, artificial intelligence, productivity tools, and business services. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Connect OpenAI ▶ 72. Connect OpenAI ❌ Connect OpenAI services to a Replit application with AI Academy 1U by configuring credentials, sending requests, receiving responses, and integrating generated output into application features. Build the foundation for intelligent functionality inside custom software. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Connect Stripe 🔒 73. Connect Stripe ❌ Connect Stripe to a Replit application with AI Academy 1U and build the foundation of a payment workflow. Learn how application logic, payment services, configuration, and response handling work together during transactions. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Connect Google Services 🔒 74. Connect Google Services ❌ Connect Google services to a Replit application with AI Academy 1U using appropriate APIs, credentials, and integration workflows. Learn how applications can interact with Google products or Workspace services for practical business functionality. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Work with External APIs 🔒 75. Work with External APIs ❌ Work with external APIs in Replit and AI Academy 1U by understanding requests, authentication, parameters, responses, errors, and data processing. Learn the repeatable integration pattern used to connect applications with third-party platforms. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Use Replit Connectors 🔒 76. Use Replit Connectors ❌ Use Replit Connectors with AI Academy 1U to simplify connections between applications and supported business services. Learn how connector-based workflows can reduce integration setup while still requiring careful review of permissions and data access. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Build a Multi-Service Application 🔒 77. Build a Multi-Service Application ❌ Build a multi-service application with Replit and AI Academy 1U by combining database, authentication, artificial intelligence, payments, and external services. Coordinate dependencies and data flows so separate integrations function together as one coherent system. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module XIII. Replit Agent Skills (6 Lessons)

What Are Agent Skills? ▶ 78. What Are Agent Skills? ❌ Understand Replit Agent Skills with AI Academy 1U and learn how reusable instructions can preserve specialized knowledge, conventions, and workflows for future development tasks. Explore how Skills can make Agent behavior more consistent across repeated work. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Create Your First Skill ▶ 79. Create Your First Skill ❌ Create your first Replit Agent Skill with AI Academy 1U by defining a reusable rule, standard, or workflow. Learn how a well-structured Skill can guide Agent behavior without repeatedly explaining the same project requirements. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Create a Coding Standards Skill 🔒 80. Create a Coding Standards Skill ❌ Create a coding standards Skill with Replit and AI Academy 1U to preserve naming conventions, project structure, formatting, and implementation rules. Help Agent generate code that remains consistent with established development practices. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Create a Design System Skill 🔒 81. Create a Design System Skill ❌ Create a design system Skill with Replit and AI Academy 1U that preserves approved colors, spacing, typography, components, and interface patterns. Use reusable design knowledge to keep future Agent-generated screens visually consistent. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Create Project-Specific Skills 🔒 82. Create Project-Specific Skills ❌ Create project-specific Replit Agent Skills with AI Academy 1U for business rules, architecture decisions, naming conventions, and application-specific workflows. Preserve important context that should remain consistent throughout long-term project development. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Build a Reusable Agent Skill Library 🔒 83. Build a Reusable Agent Skill Library ❌ Build a reusable Replit Agent Skill library with AI Academy 1U by organizing commonly used coding, design, architecture, and workflow knowledge. Create a standardized resource that can improve Agent consistency across multiple future projects. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module XIV. Testing & Debugging with AI (7 Lessons)

Test an App with Agent ▶ 84. Test an App with Agent ❌ Test a Replit application with Agent and AI Academy 1U by defining expected user behavior and asking Agent to verify important functionality. Learn how targeted testing can expose implementation problems before users encounter them. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Read Logs and Error Messages ▶ 85. Read Logs and Error Messages ❌ Read application logs and error messages with Replit and AI Academy 1U across browser, server, and database layers. Learn how error details provide evidence that helps locate the actual source of a problem. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Debug a Broken Feature 🔒 86. Debug a Broken Feature ❌ Debug a broken Replit feature with AI Academy 1U using a repeatable process of reproducing the issue, diagnosing the cause, implementing a focused fix, and retesting the affected functionality before continuing development. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Test User Flows 🔒 87. Test User Flows ❌ Test complete user flows in Replit with AI Academy 1U by following realistic sequences such as login, form submission, database updates, and displayed results. Verify that connected features work correctly from beginning to end. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Ask Agent to Perform Browser Testing 🔒 88. Ask Agent to Perform Browser Testing ❌ Ask Replit Agent to perform browser-oriented testing with AI Academy 1U by interacting with application pages and checking expected behavior from a user perspective. Use testing feedback to identify interface and workflow problems. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Prevent Regression Bugs 🔒 89. Prevent Regression Bugs ❌ Prevent regression bugs with Replit and AI Academy 1U by retesting previously working features after new changes are introduced. Learn why successful new functionality does not guarantee that older application behavior remains intact. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Build a Complete QA Workflow 🔒 90. Build a Complete QA Workflow ❌ Build a complete quality assurance workflow with Replit and AI Academy 1U covering requirements, tests, defect discovery, fixes, retesting, and checkpoints. Create a disciplined process for validating application quality before publishing. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module XV. Checkpoints, History & Rollback (6 Lessons)

Understand Agent Checkpoints ▶ 91. Understand Agent Checkpoints ❌ Understand Replit Agent checkpoints with AI Academy 1U and learn how snapshots preserve important stages of AI-assisted development. Use checkpoints to create safer recovery points before significant application changes are introduced. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Review Checkpoint Changes 🔒 92. Review Checkpoint Changes ❌ Review Replit checkpoint changes with AI Academy 1U by comparing project state before and after Agent modifications. Understand what was changed before accepting, continuing, or reversing a development step. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Roll Back a Bad Change 🔒 93. Roll Back a Bad Change ❌ Roll back an unsuccessful Replit change with AI Academy 1U by returning the project to a known stable checkpoint. Learn how recovery protects development progress when new features or modifications create serious problems. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Understand File History 🔒 94. Understand File History ❌ Understand Replit file history with AI Academy 1U and learn how individual files evolve through development. Review earlier states to investigate changes, recover previous content, and better understand when problems were introduced. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Use Git Inside Replit 🔒 95. Use Git Inside Replit ❌ Use Git inside Replit with AI Academy 1U to commit project changes and maintain structured version control. Learn how Git adds a professional change history beyond automated checkpoints and supports disciplined software development. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Connect Replit with GitHub 🔒 96. Connect Replit with GitHub ❌ Connect Replit with GitHub through AI Academy 1U to synchronize project source with an external repository. Learn how hosted version control supports collaboration, backup, review, and broader professional development workflows. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module XVI. Collaboration (5 Lessons)

Invite Collaborators ▶ 97. Invite Collaborators ❌ Invite collaborators to a Replit project with AI Academy 1U and provide appropriate project access for team development. Learn how shared workspaces make it possible for multiple contributors to participate in one application. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Build Together in Real Time 🔒 98. Build Together in Real Time ❌ Build applications together in real time with Replit and AI Academy 1U by coordinating edits, communication, and responsibilities within a shared project. Learn how collaborative development can increase speed without creating unnecessary conflicts. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Coordinate Agent Tasks Across a Team 🔒 99. Coordinate Agent Tasks Across a Team ❌ Coordinate Replit Agent tasks across a development team with AI Academy 1U by assigning responsibilities, monitoring progress, and reviewing completed work. Keep parallel human and Agent contributions aligned with one shared project plan. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Manage Shared Connections and Tools 🔒 100. Manage Shared Connections and Tools ❌ Manage shared connections and tools in Replit with AI Academy 1U by controlling access to services, integrations, credentials, and project resources. Ensure team members have what they need without granting unnecessary permissions. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Build a Team Development Workflow 🔒 101. Build a Team Development Workflow ❌ Build a structured Replit team development workflow with AI Academy 1U covering planning, task assignment, implementation, review, testing, and publishing. Establish clear stages so team members understand responsibilities and project progress. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module XVII. Publishing & Deployments (8 Lessons)

Understand Replit Publishing ▶ 102. Understand Replit Publishing ❌ Understand Replit Publishing with AI Academy 1U and learn the difference between a development application and a publicly available production application. Explore the core concepts required before choosing a deployment method. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Publish Your First App ▶ 103. Publish Your First App ❌ Publish your first Replit application with AI Academy 1U and move a working project from development into an internet-accessible environment. Learn the essential steps needed to verify that the published application is available and functioning correctly. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Understand Static Deployment 🔒 104. Understand Static Deployment ❌ Understand static deployment in Replit with AI Academy 1U and learn when it is suitable for websites that do not require a continuously running backend process. Compare static hosting needs with more dynamic application deployment options. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Understand Autoscale Deployment 🔒 105. Understand Autoscale Deployment ❌ Understand Replit Autoscale deployment with AI Academy 1U and learn how application resources can respond to changing traffic. Explore why scalable deployment is useful for services with variable usage rather than constant resource requirements. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Understand Reserved VM Deployment 🔒 106. Understand Reserved VM Deployment ❌ Understand Replit Reserved VM deployment with AI Academy 1U for applications and services that require continuously available dedicated resources. Learn when persistent server execution is more appropriate than dynamically scaled deployment. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Understand Scheduled Deployment 🔒 107. Understand Scheduled Deployment ❌ Understand scheduled deployment in Replit with AI Academy 1U for tasks and jobs that need to run automatically at defined times. Learn how scheduled execution supports recurring processing without requiring a continuously active application server. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Add a Custom Domain 🔒 108. Add a Custom Domain ❌ Add a custom domain to a published Replit application with AI Academy 1U and connect a professional web address to your production project. Review domain configuration and verify the application remains accessible after setup. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Configure Production Secrets 🔒 109. Configure Production Secrets ❌ Configure production secrets in Replit with AI Academy 1U so published applications receive the credentials and environment values required to operate. Verify production configuration separately from development before allowing real users to access the system. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked

Module XVIII. Monitoring, Performance & Production Reliability (5 Lessons)

Monitor a Published App ▶ 110. Monitor a Published App ❌ Monitor a published Replit application with AI Academy 1U by reviewing status, logs, usage, and other operational information. Learn why successful publishing is only the beginning of maintaining a reliable production system. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Free Understand Publishing Health Checks 🔒 111. Understand Publishing Health Checks ❌ Understand Replit publishing health checks with AI Academy 1U and learn how deployment systems determine whether an application is running correctly. Identify the conditions required for a production service to remain healthy and available. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Troubleshoot Publishing Failures 🔒 112. Troubleshoot Publishing Failures ❌ Troubleshoot Replit publishing failures with AI Academy 1U by checking ports, running processes, secrets, startup commands, dependencies, and deployment configuration. Use evidence from logs and environment settings to identify the real cause of failure. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Improve App Performance 🔒 113. Improve App Performance ❌ Improve Replit application performance with AI Academy 1U by reducing unnecessary requests, expensive operations, inefficient startup behavior, and avoidable processing. Learn how practical optimization can improve responsiveness while controlling infrastructure usage. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked Design for Reliable Production 🔒 114. Design for Reliable Production ❌ Design reliable Replit production systems with AI Academy 1U by considering monitoring, errors, databases, secrets, scaling, and recovery together. Build operational resilience into the application instead of treating reliability as a final deployment task. Duration: 00:00 / 00:00 Popular: 0,0000 Hours Watched Language: English Locked
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