A person sitting at a desk with multiple code-filled monitors, head in hands, looking toward a bright forest path glowing through a window.

AI fatigue is real

Running agents instead of writing code felt like 10x productivity. Then I broke, and needed 4-6 weeks to recover.

June 30, 2026 · 2 min · 306 words · Agoston Fung
Four panels showing an evolution from a terminal window, to a file browser, to a web page, to a glowing AI robot connected to chat, database, analytics, and integration icons.

GUI is dead, long live agents

Command line, thick clients, the web, and now agents. The interface itself is starting to look optional.

June 15, 2026 · 1 min · 136 words · Agoston Fung
A crumbling wall labelled legacy code, outdated stack, and slow delivery on one side, with a small robot carrying a code icon flying through into a bright modern laptop dashboard on the other side.

AI can rewrite your legacy app in hours

Big-bang rewrites used to be a bad idea for good reasons. AI agents just changed the math.

May 27, 2026 · 1 min · 164 words · Agoston Fung

I vibe-coded a Sudoku app and learned that product taste doesn't come free

AI can write all the code. It still can’t magically create a great product - the taste has to come from somewhere else.

May 12, 2026 · 2 min · 262 words · Agoston Fung
Diagram titled 'Safe. Powerful. Direct.' showing an AI agent routed through guardrails (dedicated role, read-only transactions, connection pool, query timeouts) into a read-only schema and read replica, separate from the primary production database.

Seven strategies for safe AI agent database access

Unrestricted database access for AI agents is dangerous. Excessive restrictions defeat the purpose. Here’s how to find the middle ground.

May 6, 2026 · 1 min · 182 words · Agoston Fung

Being a software engineer is weird when it comes to family

My team spent years automating £50 million in promotional income. A three-day Sudoku app got me a standing ovation at dinner.

April 30, 2026 · 2 min · 231 words · Agoston Fung

Pressure reveals patterns

Under stress, people fall into a handful of default patterns - and pressure is the fastest way to find out who you’re actually working with.

April 28, 2026 · 1 min · 158 words · Agoston Fung
A pendulum swinging back from 'AI writes the code' toward 'Humans write the code', under the headline 'The AI honeymoon is over - the pendulum is swinging back'.

The AI honeymoon is over

The real cost of AI writing code is starting to show - what the data is telling us about the human/AI balance in software work.

April 25, 2026 · 1 min · 131 words · Agoston Fung

I don't review the code anymore. I review the thinking.

On a busy week, I ship around 10,000 lines of code changes a day. There is no way to review all that line by line — and that’s not what review should be anymore.

March 24, 2026 · 2 min · 215 words · Agoston Fung
GitHub contribution leaderboard card for 'eshton' showing 44 commits, 165,662 additions and 130,717 deletions, with a bar chart of weekly contributions across October and November 2025.

My AI productivity: 4,200 lines of code per day

Nearly 300,000 lines of code changed in my GitHub over 10 weeks. Most of it is throwaway. That’s exactly the point.

December 17, 2025 · 1 min · 169 words · Agoston Fung