Chapa
Go, mostly. Card-to-card, gift cards, and a webhook dispatcher that has to be right every single time. Money is unforgiving code. Nobody notices it working.
Anwar Misbah — payments engineer, AI researcher, and the person testing whatever tool promises to make all of that faster.
The newsletter · one email a week
Five tools I actually used this week, each with a verdict — kept, dropped, or watching. One deep cut with the config that made it work. One hyped thing to skip.
where the verdicts come from
A tool recommendation is only worth what it was tested against. These are the four places anything I write about has to survive first.
Latest issue — #2: The cheapest AI upgrade is writing down what you actually want 22 Aug 2026
pinned to the wall
Two jobs and two of my own. People keep asking how they connect. They connect more than they should, which is the red string.
Go, mostly. Card-to-card, gift cards, and a webhook dispatcher that has to be right every single time. Money is unforgiving code. Nobody notices it working.
Teaching machines to read human state from a heartbeat. Half research, half wrestling sensors into telling the truth. The wrestling is most of it.
Self-improvement ideas explained through anime characters. No face, no camera. The whole pipeline is code, which is the only reason I can run it alone.
Support automation for B2B SaaS. Started as "I can build that", turned into an actual offer. Currently the most business-shaped of everything here.
longer than a telegram post
Written after the work, not instead of it. All posts →
Public leaderboards measure something real. It is rarely the thing you are about to use the tool for. A cheaper test: hand it three problems you have already solved.
Read it →Running several projects alone changes what a good technical decision looks like. Novelty stops being interesting and starts being a tax you pay at the worst possible moment.
Read it →taped up next to it
Smaller things. Some earn money, some earned a lesson, all of them shipped.
A bot that reads AI news so I do not have to, summarises it, and posts it. Named before I had a website.
Two Ethiopian business publications. Editorial systems, not just a blog with a nice header.
A wiki that documents itself. Every session writes what changed. Slightly cursed, extremely useful.
I spent years sending every half-thought to Saved Messages. Thousands of messages, zero replies, very healthy. Now they go on a Telegram channel instead, four or five times a day, mostly about whatever broke that morning. The newsletter is the weekly edit of it — the part that survived the week.
Read @aiwar_dev