Claude Cowork For Beginners: AI Automations and Workflows

This lecture demonstrates how to use Claude Cowork to organize invoice and statement files with a standardized date-based naming convention (yyyy-mm-dd format) and automatically extract financial data into an Excel spreadsheet. You'll learn how to grant Claude Cowork folder-level access for security, provide detailed prompts for file operations, and understand that iterating on prompts is essential for achieving your exact requirements. By the end, you'll have renamed files and generated a financial report spreadsheet for a rental property.

This lecture guides you through creating your first Claude Cowork plugin—the Property Investment plugin—with a setup skill that creates a standardized folder structure for rental properties. You'll learn the benefits of organizing skills within plugins for domain-specific workflows and how skills and commands work interchangeably in the system. By the end, you'll have a custom plugin that can set up new rental property folders automatically with consistent directory organization.

This lecture shows how to use a CLAUDE md instruction file to provide context-specific rules that Claude Cowork automatically applies when working within a folder. You'll learn how to edit skill definitions manually to refine their behavior and how to create instructions that tell Claude where to find data for different tasks (e.g., rental vs. renovation properties). By the end, you'll have a CLAUDE md file that makes Claude Cowork smarter about finding the right data for your property business workflows.

This lecture walks through creating a Financial Report skill for your Property Investment plugin that generates professional Excel spreadsheets with two sheets: a transaction report with specific column headers (date, description, type, category, amount) and a chart sheet with monthly income/expense bars and an expense breakdown pie chart. You'll learn how to keep skills generic by focusing on formatting rather than data sources, and how to add spreadsheet templates so Claude Cowork produces consistent output every time. By the end, you'll have a skill that generates standardized financial reports from property data.

This lecture demonstrates creating an Invoice Renamer skill that renames files based on invoice dates and setting up a new rental property, then using both skills together in a single task to rename files and generate a financial report. You'll learn how to build multiple skills that work in sequence, confirm folder selection to avoid assumptions, and chain multiple operations in one prompt for efficiency. By the end, you'll have created a reusable invoice renaming skill and proven your workflow works for multiple properties.

This lecture covers the setup required for advanced scheduled task automation: installing the Claude Chrome extension so Claude Cowork can control Google Chrome to browse websites, connecting your Gmail account as a connector so Claude Cowork can send emails, and enabling the Claude in Chrome connector within Cowork. You'll also learn how to use Chrome extensions to provide additional data to Claude Cowork and optimize research by reducing friction. By the end, you'll have everything installed and connected to create a scheduled research agent.

This lecture shows how to create a scheduled task that researches property listings on Rightmove daily, identifies renovation opportunities, ranks properties by deal quality, and emails you a report along with PDF investor decks. You'll learn to provide filtered URLs to minimize unnecessary browser steps, set daily schedules with the Keep Awake option, and understand that permissions only need approval on the first run. By the end, you'll have a fully automated property research agent that runs every day without manual intervention.

This lecture explains the security risk of prompt injection attacks—where malicious websites contain hidden instructions that trick Claude Cowork into performing unwanted actions on your behalf. It demonstrates how prompt injection works and shows the critical importance of limiting browser permissions to only trusted websites rather than allowing access to all sites. By the end, you'll understand how to secure your scheduled tasks by restricting Claude Cowork to access only the specific websites you trust, significantly reducing security risks.

This brief concluding segment celebrates your completion of the course and encourages you to continue learning as AI technology evolves. It invites you to connect with the instructor on LinkedIn for skill endorsements and community engagement. The message emphasizes that your learning journey doesn't end here—staying connected and continuing to grow is essential in the rapidly evolving AI landscape.