Blog

Guides, tutorials, and insights on AI coding tools and API providers.

· 6 min read

Cursor IDE vs Claude Code CLI: A Berlin Developer's Two-Month Experiment ☕

TL;DR: I spent two months bouncing between these two AI coding tools on the same project. Cursor's autocomplete saved me from typing about 40% of my code. But C

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· 9 min read

I Bet Our Entire Sprint on GitHub Copilot Workspace — Here's What Broke

Last Tuesday, I made a call that my director called "reckless" and my team called "finally." We're going all-in on GitHub Copilot Workspace's issue-to-PR automa

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· 10 min read

Your OpenAI Calls Are Failing Silently (And You're Too Lazy to Notice)

You're shipping AI features without retry logic. Just... let that marinate for a second. You're one network hiccup away from a 3 AM PagerDuty alert that could'v

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· 6 min read

I Debugged a Production Server Crash From the Berlin U-Bahn — Here's How

TL;DR: Codex Appshot turns your phone into a real remote coding terminal. I'll walk through setup, show you how I fixed a 500 error from a subway train, and exp

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· 9 min read

Your Elasticsearch Cluster Is a Money Fire — Here's How Embeddings + Pinecone Put It Out

I need to tell you something your DevOps team is probably too polite to mention: that Elasticsearch cluster you've been nursing like a dying fern? It's burning

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· 8 min read

I Dumped Cursor for Trae on My SaaS — My Context Window Got Smarter and My Completions Stopped Lying

Product: SaaS analytics dashboard Revenue: $10,432 MRR (up from $9,800 last month!) Last Tuesday at 2 AM, I was staring at my 847-line authentication middleware

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· 9 min read

The Hidden Cost of AI Nobody Talks About: How We Cut Function Calling Latency by 47%

I still remember the Slack message that changed everything. 11:47 PM on a Tuesday. Our CTO had just demoed our AI scheduling assistant to a key enterprise prosp

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· 7 min read

We Cut Our AWS Bill 63% by Swapping o3 for o4-mini—But the Architecture Lessons Were Brutal

"Just swap the model" is the enterprise equivalent of "it works on my machine." I learned this the hard way over three months of refactoring our o3 integration

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· 6 min read

I Burned $4,237 on AI API Calls Last Month — Here's What Actually Fixed It

TIL that giving an AI agent a 100k token context window is like handing a toddler your credit card and saying "just get what you need from Amazon." I've been bu

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· 7 min read

Why We Burned a Sprint on Silence: Tuning OpenAI’s Realtime VAD (And Saved a £200K Deal)

Last month, our voice agent interrupted a key client’s CFO mid-sentence. Twice. During a live demo. You know that sickening moment when you're watching a demo i

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· 8 min read

We Took an MCP Agent to Production—Here's What the Hype Doesn't Tell You

I've been lurking here for years but finally feel like I have something worth sharing that isn't just another "look at this cool thing I built in a weekend" pos

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· 7 min read

Your AI Copilot Is Gaslighting You: Why Vertical AI Tools Are Eating General-Purpose Code Generators

You know that moment when GitHub Copilot suggests a React component for your Rust backend? No? Just me? Because apparently, the AI overlords think we're all bui

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