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Brain Bytes

Eric Roby

Boost your software engineering skills with practical tips you can implement in 5 minutes or less

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues71Founded3 years agoLast Issue4 days ago
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Latest Issues

Five Frontier Models Shipped in Two Weeks.

(references to article listed at the bottom)

Interested in learning how to build MCPs?

I created a video on that using FastMCP.

Find it here

Between 1 July and 16 July 2026, five frontier AI models shipped or came back...

4 days ago
1

Prompt Injection Is the Input Bug of the Agent Era

(references to article listed at the bottom)

I’ve been building something new for backend engineers.

It’s not just another course.

It’s designed to solve the “I don’t know what I don’t know” problem - and it also teaches...

18 days ago
1

The 2026 AI Agent Stack, Drawn from Scratch

(references to article listed at the bottom)

Building an AI demo is easy - shipping one to real users is harder. Microsoft Foundry helps developers build and manage AI apps across models like GPT, Claude, Mistral, DeepSeek, Lla...

25 days ago
3
4

Loop Engineering: Stop Prompting Agents

Building an AI demo is easy - shipping one to real users is harder. Microsoft Foundry helps developers build and manage AI apps across models like GPT, Claude, Mistral, DeepSeek, Llama, and more. With Foundry IQ, your agents can connect t...

a month ago
2
2

Sandboxing Your Agent in a DevContainer

I run Claude Code with --dangerously-skip-permissions every single day. Now, before you think I’m being reckless, hear me out.

I’ve been a backend engineer for over a decade. I know what an unconstrained shell can do to a machine. My age...

a month ago
3

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  • Eric Roby

    Senior Backend & AI Engineer passionate about teaching others.

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