Multi-Workspace Slack File Search Chrome Extension - Production Ready

Chrome extension that searches files across unlimited Slack workspaces from a single interface. Built for freelancers, agencies, and consultants managing multiple client workspaces who waste time switching between workspaces to find shared files. Uses OAuth 2.0 to connect workspaces, syncs last 30 days of files locally, and provides sub-100ms search results. 100% local-first architecture with no backend costs.