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React, Next.js, Remix, state libraries, routing, and build tooling.
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Build a Cursor Hooks VS Code Extension: 13 Steps [2026]
12+ hour, 7+ min ago (1518+ words) Confirm each of the following before starting. Version mismatches are the single biggest source of “it works on my machine” bug reports for extension authors, and hooks are new enough that older Cursor builds silently ignore some of the newer…...
Product Engineer (Frontend Leaning – React / Typescript)
14+ hour, 22+ min ago (395+ words) Never miss a call 24/7 front desk coverage Connect your existing tools Press articles and Bonnie releases Bonnie is the AI assistant that answers the phone for local businesses — restaurants, clinics, salons — across phone, WhatsApp and chat. 500+ businesses in 14 countries use…...
Optimizing React Re-Renders: When to Use useMemo, useCallback, and React.memo
23+ hour, 37+ min ago (367+ words) Performance optimization in React is often misunderstood. Developers frequently wrap every function in useCallback, every computed value in useMemo, and every component in React.memo out of fear of slow re-renders. However, indiscriminate memoization introduces its own overhead—memory allocation,…...
Defending the 16ms Frame: A Performance Budget for React Native TurboModules
5+ hour, 35+ min ago (816+ words) I was the first engineering hire at Synapsis Medical Technologies, where I owned the architecture for a HealthTech AI platform from day zero. We were integrating real-time health data from wearables and running HIPAA-aligned RAG pipelines. During a critical phase…...
React Server Components Flaw Lets Attackers Freeze Next.js Servers With a Single POST Request
7+ hour, 34+ min ago (706+ words) A high-severity denial-of-service flaw (CVE-2026-23870) in React Server Components can allow a remote attacker to freeze vulnerable Next.js servers by sending a specially crafted POST request to a Server Function endpoint. The issue has a CVSS score of 7.5 and…...
A Single POST Freezes Any Next.js Server
1+ day, 14+ hour ago (573+ words) To rebuild one submitted form, React scanned every field in the request once for each reference it contained. Nothing capped either number, so one 900 KB POST makes the server do 100 million checks and freeze. React’s format lets one field in…...
Next.js Server Components vs Client Components: When to Add ‘use client’
10+ hour, 9+ min ago (1353+ words) Writer. Builder. AI enthusiast. Exploring technology, creativity, meaningful work, and the journey of building a life with more freedom. Most juniors slap ‘use client’ on every file the moment something needs a click. That ships extra JavaScript, blocks streaming, and…...
Frontend Dev— Tell me about yourself
7+ hour, 47+ min ago (153+ words) Interview QuestionsContinue reading on Medium » Frontend Dev— Tell me about yourself Frame your answer in below format Tell about exp and tech stack — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — Sure! I’m a frontend-focused technical lead with over 11 years of experience in software development, specializing in building…...
PayloadTooLargeError: request entity too large at readStream (/var/app/current/node_modules/raw-body/index.js:163:17) at getRawBody (/var/app/current/node_modules/raw-body/index.js:116:12) at read (/var/app/current/node_modules/body-parser/lib/read.js:79:3) at jsonParser (/var/app/current/node_modules/body-parser/lib/types/json.js:138:5) at Layer.handle [as handle_request] (/var/app/current/node_modules/express/lib/router/layer.js:95:5) at trim_prefix (/var/app/current/node_modules/express/lib/router/index.
8+ hour, 18+ min ago (135+ words) PayloadTooLargeError: request entity too large at readStream (/var/app/current/node_modules/raw-body/index.js:163:17) at getRawBody (/var/app/current/node_modules/raw-body/index.js:116:12) at read (/var/app/current/node_modules/body-parser/lib/read.js:79:3) at jsonParser (/var/app/current/node_modules/body-parser/lib/types/json.js:…...
Design Is the Spec
11+ hour, 7+ min ago (996+ words) On anchoring, specs, and holding ideas loosely. You ask an AI to build you something. A few minutes later it works. You click around, and something is off. Nothing is broken. It just doesn’t make sense the way it should,…...