Engineering Notes

Insights & Thoughts

Deep dives into system architectures, performance optimizations, and technical tutorials.

AI & Machine Learningdeep dive

Building Reliable AI Agents Beyond the Hype: Lessons from $5.70/Month to 388K Stars

Examine real-world lessons from scaling AI agents from minimal budgets to massive adoption, focusing on reliability, architecture, and sustainable engineering practices.

Sep 6, 202611m
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AI & Machine Learningdeep dive

Why AI-Generated Tests Miss Critical Bugs — And How to Catch Them Before Production

AI-generated tests often miss edge cases and implicit assumptions. Learn how to identify blind spots and build a hybrid testing strategy that catches what LLMs overlook.

Sep 6, 202618m
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AI & Machine Learninghow to

Why AI Agents Disappear in Production (and How to Keep Them Running for $5.70/Month)

Discover why AI agents fail in production and how to keep them running cost-effectively for just $5.70/month using lightweight, reliable strategies.

Sep 5, 202612m
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AI & Machine Learningdeep dive

When AI Agents Fail: How Self-Improving Systems, Background Job Reliability, and Automated Testing Reveal the Trust Gap in Software

Exploring failures in AI agents, self-improving systems, and background jobs to uncover the trust gap in automated testing and system reliability.

Sep 5, 202612m
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AI & Machine Learningopinion

Why Your AI-Generated Tests Are Only Catching the AI's Bugs, Not Yours

AI-generated tests often suffer from confirmation bias. Learn why they miss critical edge cases and how to audit them for real coverage.

Sep 5, 202612m
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AI & Machine Learningopinion

Why AI Agents Keep Failing in Production (And What to Actually Build Instead)

AI agents fail in production because they're brittle, unpredictable, and hard to debug. Here's what actually works instead.

Sep 5, 202612m
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AI & Machine Learningdeep dive

Why Ghostty (Zig) is Reinforcing the Terminal Renaissance — and What It Reveals About the Shift Toward Lightweight, Native-First Dev Tools in 2025

Ghostty, a Zig-based terminal emulator, is sparking a terminal renaissance. We explore its architecture, performance gains, and what it signals about the broader shift toward lightweight, native-first dev tools in 2025.

Sep 4, 202614m
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Next.js & Reactdeep dive

Advanced Server-Side Caching Patterns in Next.js: Boosting Performance with Redis, ISR, and Revalidation

Master advanced server-side caching strategies in Next.js using Redis, Incremental Static Regeneration, and smart revalidation techniques for high-performance applications.

Sep 4, 202618m
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AI & Machine Learningdeep dive

Agents That Act Need Brakes: Building Reliable Autonomous Workflows with Ekuiper, bb, and LiveReview Patterns

Learn how to build reliable AI agents using the Ekuiper framework, break-point debugging (bb), and live review patterns to prevent autonomous drift.

Sep 4, 20269m
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AI & Machine Learningopinion

Agents That Break, Not Just Think: Why Containment, Control, and Debugging Are the Real Bottlenecks in Production AI

Building AI agents is easy; keeping them from breaking production is hard. A technical deep-dive into containment strategies, control loops, and observability for autonomous systems.

Sep 3, 20268m
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AI & Machine Learningdeep dive

From Open-SWE to Aimock: Building Reliable AI Agents in Production

A deep-dive into the architectural shift from reactive coding assistants to autonomous AI agents, using aimock patterns for production-grade reliability.

Sep 3, 202612m
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AI & Machine Learninganalysis

Silent Failures in AI Agents: Why Your System Passes Tests But Breaks in Production

AI agents pass local tests but fail in production. Explore real post-mortems, silent failure patterns, and battle-tested mitigation strategies for production AI systems.

Sep 3, 202612m
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