updates
Your RAG App Works. Now Make It a Real Assistant.
The second course in the Build AI Apps with Python path is live. Add a REPL, conversation history, streaming output, and slash commands to your RAG codebase.
AndreiApr 1, 2026Blog
Tutorials, deep-dives, and updates from the DevGuild team.
AndreiApr 1, 2026tutorialsFeatured
Build a Weekly Report Bot with Google Workspace CLI
Build a Python script that pulls your Gmail, Calendar, and Sheets data with one CLI tool, generates a summary with Gemini, and writes it to a Google Doc. No boilerplate, no client libraries.
AndreiMar 7, 2026tutorials
Build a RAG App in Python Without LangChain
Build a retrieval-augmented generation app from scratch with Python, Google Gemini, and cosine similarity. No frameworks, no vector databases — just code you understand.
LucaMar 4, 2026updates
Build a FastAPI App. Then Make It Production-Ready.
Two free courses, one project. Build a REST API from scratch, then add tests, logging, atomic writes, and error handling.
AndreiMar 3, 2026updates
Why I Built DevGuild
The story behind DevGuild and what you can learn today.
AndreiFeb 26, 2026