Build real AI systems from start to finish
Written companions for Dave Ebbelaar's YouTube builds, with the architecture, the code, and the reasoning behind every project.
Free to follow along, no signup needed.
React SPA
FastAPI backend
Agent + retrieval
Postgres
Railway
Latest builds
Start with a full project
Document Copilot
Build a grounded document Q&A assistant for an equity research firm with FastAPI, React, Supabase, and Pydantic AI.
Invoice review pipeline
Turn messy invoice PDFs into typed, validated records with deterministic checks and a human review step.
In the pipeline
More builds on the way
Voice assistant
PlannedA real-time voice agent that answers calls, looks up data, and hands off to a human when it should.
Email triage agent
PlannedClassify, summarize, and draft replies for a shared inbox with typed agent outputs you can trust.
Suggest the next build
Drop a comment on the channel with the project you want to see end to end.
Topics