I Replaced My Entire Productivity Stack With One AI Agent. Here's My Setup.

I used to pay for 11 different tools: Notion ($10/mo) Linear ($8/mo) Grammarly ($12/mo) Otter.ai ($16/mo) Zapier ($20/mo) Calendly ($10/mo) Loom ($12/mo) Figma ($12/mo) Postman ($12/mo) GitHub Copilot ($19/mo) ChatGPT Plus ($20/mo) Total: $151/month Now I pay for one thing: Claude Pro ($20/mo) + a custom automation layer I built myself. The Architecture Here's how my single-agent setup works: Layer 1: Claude as the Brain Claude handles: Code generation and review (replaced Copilot) Writing and editing (replaced Grammarly) Meeting summaries from transcripts (replaced Otter) API testing via code generation (replaced Postman) Project management via markdown files (replaced Linear) Layer 2: Custom Scripts (The Glue) I wrote ~500 lines of Python that: Watches my calendar and generates daily briefings Auto-summarizes Slack threads I'm tagged in Creates git commits with meaningful messages Generates weekly reports from my activity Layer 3: Claude Projects (The Memory) Claude Projects store: M