Tutorials & Guides
How-to guides, courses, learning resources, and AI tool walkthroughs
20 articles
When to Use One Model and When to Use a Team of Agents
When Codex is the right shape for the problem, when Claude Code is, and how I split 5 specialist agents between them on dense AI capacity work. The post When to Use One Model and When to Use a Team of Agents appeared first on Towards Dat...
Agentic Engineering in Python: From Vibes to Evidence
Move from vibe coding to agentic engineering in Python, using tests, types, and code review to prove an AI agent's changes are safe to keep.
Graph Engineering for AI Agents: From Prompts and Loops to Workflows
A viral debate over loops versus graphs points to a bigger shift in how we build AI systems. Here’s what graph engineering actually means, how it differs from prompt, context, and loop engineering, and why it matters. The post Graph Engi...
Quiz: Agentic Engineering in Python: From Vibes to Evidence
Test your understanding of agentic engineering in Python, from bounded tasks and review loops to the evidence that makes a diff safe to keep.
From Static to Dynamic Skills: A Different Model for Agent Knowledge
Why the skill-inflation panic is aimed at the wrong thing, and what it costs to make agent knowledge a build artifact instead of a file. The post From Static to Dynamic Skills: A Different Model for Agent Knowledge appeared first on Towa...
Your Model Isn't Done Until Someone Else Can Call It
Building a FastAPI endpoint for churn prediction, and everything that broke between "it runs" and "it's live The post Your Model Isn't Done Until Someone Else Can Call It appeared first on Towards Data Science.
Python Practice Problems: Parsing CSV Files
In this tutorial, you'll prepare for future interviews by working through a set of Python practice problems that involve CSV files. You'll work through the problems yourself and then compare your results with solutions developed by the R...
Primer on Jinja Templating
With Jinja, you can build rich templates that power the front end of your web applications. But you can use Jinja without a web framework running in the background. Anytime you want to create text files with programmatic content, Jinja c...
Your AI Adoption Lift Is a Selection Effect
A practitioner's guide to estimating what an opt-in AI feature actually did, when nobody randomized it. The post Your AI Adoption Lift Is a Selection Effect appeared first on Towards Data Science.
Quiz: Traditional Face Detection With Python
Test your understanding of face detection with Python. Review Haar-like features, integral images, AdaBoost, and cascading classifiers.
One Capital Letter Was Silently Breaking My AI Support Bot, and It Wasn't in the New Model
A real Weave project that regression-tests three OpenAI models against the exact reply format your app depends on. The post One Capital Letter Was Silently Breaking My AI Support Bot, and It Wasn't in the New Model appeared first on Towa...
Quiz: Python Debugging With Pdb
Practice using pdb, Python's built-in debugger. Check variables, step through code, set conditional breakpoints, and read a stack trace.
Stop Managing Alarms: An Incident-First Blueprint for Telecom AIOps
What large operators can teach us about turning alert fatigue into faster, safer service assurance The post Stop Managing Alarms: An Incident-First Blueprint for Telecom AIOps appeared first on Towards Data Science.
5 ChatGPT 2.5 Features to Try Today!
OpenAI has released ChatGPT Images 2.5, its latest image-generation model, with a greater emphasis on controlled editing than simply producing prettier images. The update promises sharper details, more natural lighting and textures, stro...
Coding Agents Don't Need Longer History — They Need Intent Continuity
I built a system that automatically discovers, verifies, and applies relevant requirements from earlier interactions without asking the user where they came from. The post Coding Agents Don't Need Longer History — They Need Intent Contin...
Software Design in the Age of AI
Why AI coding makes software design more important The post Software Design in the Age of AI appeared first on Towards Data Science.
The 95% Illusion: Why Your Confidence Interval Isn't What You Think It Is
Frequentist confidence intervals and Bayesian credible intervals answer different questions, and confusing them can distort product decisions The post The 95% Illusion: Why Your Confidence Interval Isn't What You Think It Is appeared fir...
The Real Python Podcast – Episode #311: Django Developers Survey Results & Reproducible Python Builds
What are the latest trends uncovered in the 2026 Django Developers Survey? How are Django users employing LLMs in their development process? Christopher Trudeau is back on the show this week with another batch of PyCoder's Weekly article...
Quiz: The subprocess Module: Wrapping Programs With Python
Test your understanding of Python's subprocess module. Run shell commands, handle exit codes and timeouts, and work with standard streams.
Demystifying Anthropic's J-Space: A Mathematical Primer
Clarifying the math behind Anthropic’s representation workspace The post Demystifying Anthropic's J-Space: A Mathematical Primer appeared first on Towards Data Science.