Don't Block Your GPU: Architecting a Distributed AI Audio Backend with FastAPI, Celery, and Redis (opens in a new tab)
1. The Event Loop Trap (Why Your API is Crashing) You’ve just built a brilliant AI audio...
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[AI in Action] Gemini 3.8 Live Upgrade: Paying Off Technical Debt and How My Test Script Fooled Me Three Times (opens in a new tab)
前情提要 我有一個自己每天在用的 LINE Bot，linebot-helper-python。丟網址回摘要跟社群文案，丟 YouTube...
How to Automate Google Meet & Calendar Integration in Your Web App (opens in a new tab)
When I started working on my project, I thought development was mainly about writing code, connecting...
I built an API that checks whether SEC financial data adds up (opens in a new tab)
I'm a solo developer in Canada, and I built BalanceProof: an API for SEC EDGAR fundamentals on 6,000+...
Replacing GovTrack's retired bill API with official bulk data (opens in a new tab)
I maintain a small tool that looks up new U.S. federal bills by keyword. For its whole life it read...
[AI in Practice] Gemini 3.8 Flash TTS Launch: I built a "Learn Japanese with MVs" Web App and burned through my daily quota. (opens in a new tab)
Recap Every time I see a new Gemini feature, my first thought is "Can I connect it to my...
Letting an LLM write to your database safely: previews, idempotency keys and ETags in a small FastAPI API (opens in a new tab)
I built NutriScan, a PWA that reads nutrition labels from a photo and tracks macros. Then I noticed I...
Eight things I measured about M-Pesa STK Push that the documentation doesn't tell you (opens in a new tab)
I'm building an open-source, self-hosted mobile money gateway with a real double-entry ledger. Adding...
Your API's newest users are agents... (opens in a new tab)
Who called your API last? For us, the honest answer is more and more often an agent. Claude Code...
MCP vs. API Explained: Do We Still Need APIs After MCP?Proven With Runnable Code (opens in a new tab)
The original post argued that MCP doesn't replace APIs- it sits on top of them, at a real token cost,...
AI cost modelling: measure your own token counts, the published table was off by 2.3x (opens in a new tab)
We resell image generation, so we have to know what a generation costs us before we can price it....
GraphQL Did Not Delete Your Waterfall, It Moved It (opens in a new tab)
One profile screen. A name and photo, the last four posts with their titles and like counts,...
Building Security-monitoring in Finovara (opens in a new tab)
Building a Risk Engine: Training the Finovara system to determine when user authentication...
I Pulled Nine Years of My Own Dev.to Data. The Numbers Were Not What I Expected. (opens in a new tab)
There is an API. It will tell you things about your writing that the dashboard will not. I have been...
Three Years Later: What Happened to 1,927 Public API Specs (opens in a new tab)
We fetched 1,927 public OpenAPI specs from their original URLs again and compared each with its 2023 copy. About half of the contracts had changed, and nine in ten breaking changes...
Your Search Console script is undercounting and it will never tell you (opens in a new tab)
I have shipped both of these bugs. So, I would guess, has anyone who has written more than about...
Making API Performance Tests More Realistic: From Endpoint Metrics to Role-Based Journeys (opens in a new tab)
Daniel Balcarek's article API Performance Testing: How to Design Realistic Tests makes a...
KSeF: Poland's e-invoicing API will break your store. Here is where (opens in a new tab)
Poland made B2B e-invoicing mandatory. Biggest companies from 1 February 2026, everyone else from 1...
The Query That Got Slower Every Week: A Pagination Post-Mortem (opens in a new tab)
Somewhere around month four of a product's life, someone on the team notices the products page has...
Twenty workers refreshed one token and invalidated each other (opens in a new tab)
At twenty to seven on a Monday every call to our carrier's API started returning invalid grant. Not...
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