Agents write the code. You own the decisions.
The database, the retry policy, the cache: your agent picks them in seconds. When it ships, it's your name on the pull request. Deep fundamentals are how you tell good advice from confident nonsense.
free engineering explainers, in doodles
Learn the fundamentals deeply, so you can judge what your agents build.
Short doodle videos on the software engineering fundamentals behind every good decision. Every video is free. Forever. That's a promise.
Intro video
The intro video is on its way. Check back soon.
Grow beyond the code.
With agents doing more of the typing, there's room for the skills that grow a career: communication, critical thinking and product thinking.
Pictures beat walls of text.
Reading pages of generated explanation is tiring. We break hard ideas into short doodle explainers you'll actually remember.
Latest videos
How LLM Evals Work
Why vibe-checking a prompt isn't a test suite: datasets from real failures, code, model and human graders, LLM-judge biases, and wiring evals into your pipeline.
New lessons every day. Curated learning paths for self-paced study are on the way.
Learning something? Ask your agent.
Instead of reading eleven paragraphs of generated text, ask your coding agent to find the doodle-monster video for it. Our catalog is published for agents at doodle.monster/llms.txt.
Find the doodle-monster video that explains database indexes (see doodle.monster/llms.txt).Follow along
Links to YouTube, Instagram, LinkedIn and X are coming soon.