RNRaj Nagulapalleinfetchsandbox.hashnode.dev·5d ago · 4 min readOur partners kept breaking on staging. So we gave them production access. (Don't do this.)We whitelisted partners on production with read-only test accounts. That was attempt four — after docs-only onboarding, shared UAT, and IP-whitelisted staging all failed in different ways. I work on a00
FFoxindeepfox.hashnode.dev·Jun 19 · 6 min readThe hard part of national ID OCR isn't the OCRYou wire up OCR for your KYC flow, point it at a national ID card, and get back a clean { name, idNumber, dateOfBirth }. Ship it. Then you onboard your second country — and it falls apart. Fields you 00
TMtoken mixintokenmix.hashnode.dev·Jun 18 · 4 min readWorld Cup AI Arena: What 12 Models and 169 Picks Tell Us About LLM CalibrationI built a public World Cup prediction arena for 12 AI models. The fun question is: which model predicts football best? The engineering question is better: which model stays calibrated under uncertaint00
TWTony Wangincrawlora.hashnode.dev·Jun 14 · 11 min readBest AI Web Scraping Tools in 2026: How to Choose Key takeaways ‘AI web scraping’ means two different things: AI-native extractors that read an arbitrary page with an LLM, and structured data APIs that hand AI clean JSON for known sources. Pick by w01O
Hhimanshupant415ininnostaxsoftware.hashnode.dev·Jun 12 · 17 min readBest Practices for Building and Consuming RESTful APIs in 2026 (Complete Guide) Eleven days. Not eleven hours. Eleven days — spent by one of our engineers trying to wire up a third-party API. The actual data transfer logic took maybe an afternoon. Everything else was archaeology:00
RNRaj Nagulapalleinfetchsandbox.hashnode.dev·Jun 12 · 4 min readWorkOS directory sync webhooks need reconciliation after Okta group renamesThe bug shows up two minutes after the customer says, "we only renamed the group." In Okta, the admin changed Enterprise Admins to Platform Admins. WorkOS sent dsync.group.updated. Your webhook handle00
RNRaj Nagulapalleinfetchsandbox.hashnode.dev·Jun 9 · 2 min readClerk JWT 401 on the server? Check these 3 env vars firstA Clerk login can look fine in the browser and still fail on your server with a 401. The frontend has a user. getToken() returns something. The request includes: Authorization: Bearer <token> Then Fa00
FAFurqan Ashrafinfurqan.hashnode.dev·Jun 9 · 5 min readStop Building From Scratch. These Free APIs Will Save You Weeks of WorkEvery developer has been there. You're building something cool. Maybe it's a SaaS app, a side project, or a tool for your team. And then you hit a wall, a feature that sounds simple but turns out to b00
MMediuswareinmediusware.hashnode.dev·Jun 8 · 9 min readWhat Is Flask Used For in Python Development?Many Python projects start simple. A few endpoints. A small dashboard. A lightweight backend. Maybe an internal tool that helps one team move faster. Then the project grows. New users arrive. More fea11D
CTConnor Teskeyinconnorteskey.hashnode.dev·Jun 8 · 3 min readHow I built a self-healing, robots-respecting web scraper (and put it on the Apify Store)Two things kill most scrapers I've used: A site ships a redesign and the scraper silently breaks. Every selector was pinned to a CSS class that no longer exists — and you don't notice until your data00
