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The CSP that killed our own form (a production-only Next.js bug)

Mayank Jain4d ago • 5 min read

The CSP that killed our own form (a production-only Next.js bug)

A user wrote to us with the kind of bug report that makes your stomach drop: "The forgot-password.....

#security#debugging#nextjs#webdev

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One Buried cookies() Call Can Silently Kill Static Rendering for Your Entire Page

Anas Sheikh6d ago • 3 min read

One Buried cookies() Call Can Silently Kill Static Rendering for Your Entire Page

Here's a question worth actually checking on your own app: is that marketing page you assume is...

#nextjs#webdev#programming#javascript

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Observability in the Next.js App Router: Field Notes on instrumentation.ts, onRequestError, and the Trace That Leaked Across Requests

Ahmed Mahmoud19h ago • 6 min read

Observability in the Next.js App Router: Field Notes on instrumentation.ts, onRequestError, and the Trace That Leaked Across Requests

Headline: Next.js's instrumentation.ts file and its onRequestError hook give the App Router real...

#nextjs#opentelemetry#observability#webdev

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Building a GCS-Backed Auto-Seeder Platform

Humza Tareen6d ago • 7 min read

Building a GCS-Backed Auto-Seeder Platform

Provider-service architecture with hot-swappable GCS and Prisma backends, run manifests, unified 13-...

#gcs#providerpattern#typescript#nextjs

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Multi-Layer Caching for Dashboard Latency

Humza Tareen6d ago • 8 min read

Multi-Layer Caching for Dashboard Latency

HTTP Cache-Control, server-side cache with tag invalidation, React Query migration, centralized quer...

#caching#reactquery#nextjs#performance

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unstable_cache Can Silently Serve One User's Data to a Completely Different User

Anas Sheikh3d ago • 3 min read

unstable_cache Can Silently Serve One User's Data to a Completely Different User

I wrote about how force-caching a user-specific fetch can leak data across users. There's a second,....

#nextjs#security#mongodb#typescript

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Environment Variables in Next.js: Field Notes on NEXT_PUBLIC_ Inlining, the Secret That Almost Shipped, and Failing the Build with Zod

Ahmed Mahmoud6d ago • 6 min read

Environment Variables in Next.js: Field Notes on NEXT_PUBLIC_ Inlining, the Secret That Almost Shipped, and Failing the Build with Zod

Headline: A NEXT_PUBLIC_ environment variable is not read at runtime — Next.js replaces every...

#nextjs#typescript#security#webdev

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Humza Tareen6d ago • 6 min read

When Two Cache Layers Serve Stale Data

Server-side unstable_cache never invalidated by workers plus client-side gcTime replaying old state ...

#caching#nextjs#reactquery#debugging

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Drive-Backed Asset Catalogs: Avatars and Products Without Code Deploys

Humza Tareen6d ago • 5 min read

Drive-Backed Asset Catalogs: Avatars and Products Without Code Deploys

How I replaced hardcoded avatars and products with Google Drive-backed runtime catalogs — JSON index...

#googledrive#assetmanagement#typescript#nextjs

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Streaming Master Uploads to Disk: Preventing Memory Exhaustion in Video Pipelines

Humza Tareen6d ago • 5 min read

Streaming Master Uploads to Disk: Preventing Memory Exhaustion in Video Pipelines

How streaming video uploads directly to disk instead of buffering in memory eliminated payload size ...

#node#nextjs#streaming#videopipelines

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Why inbox AI only drafts, and what it takes to let it act

Royal Simpson Pinto6d ago • 4 min read

Why inbox AI only drafts, and what it takes to let it act

How I built a support agent that auto-resolves tickets within policy and escalates the rest with the...

#ai#typescript#nextjs#automation

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What Browserslist Actually Does in Next.js

Alessandro Grosselle17h ago • 7 min read

What Browserslist Actually Does in Next.js

We set up three near-identical Next.js 16 projects to answer a simple question: if you set a...

#nextjs#browser#webdev#react

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I built an AI travel agent for India's hidden destinations — here's the tech stack

KRISH5d ago • 2 min read

I built an AI travel agent for India's hidden destinations — here's the tech stack

I spent 5 months building almanacindia.com — an editorial platform documenting India's genuinely...

#nextjs#webdev#buildinpublic#ai

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Upgrade .NET, React, and Next.js apps to latest versions with multiple AI Agents

Qaiser Mehmood21h ago • 4 min read

Upgrade .NET, React, and Next.js apps to latest versions with multiple AI Agents

Teaching an AI agent to upgrade .NET, React, and Next.js apps for real — not just talk about...

#ai#dotnet#nextjs#react

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I built a product leaderboard where rank is bought, not voted

Gaurav Jain6d ago • 2 min read

I built a product leaderboard where rank is bought, not voted

Most launch platforms decide your visibility with upvotes. That sounds democratic until you notice.....

#webdev#showdev#indiehackers#nextjs

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I Rebuilt the One-Rep Max Calculator Every Gym Bro Uses — Here's the TypeScript Math Behind the Core Strength Formulas

G SAug 24, 2026 • 7 min read

I Rebuilt the One-Rep Max Calculator Every Gym Bro Uses — Here's the TypeScript Math Behind the Core Strength Formulas

The Tab You Close Before Anyone Sees It You just finished a heavy set. Phone's already in...

#webdev#nextjs#typescript#react

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Rendering CJK-heavy share cards with satori (and the three things that broke)

Hyunbin Kim1d ago • 4 min read

Rendering CJK-heavy share cards with satori (and the three things that broke)

I run a small Korean saju (Four Pillars) reading service. Every reading ends with a share card — a.....

#nextjs#typescript#webdev#showdev

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How I Built a Clean Sleep Calculator Using Next.js, TypeScript, and Sleep Cycle Math

G S4d ago • 5 min read

How I Built a Clean Sleep Calculator Using Next.js, TypeScript, and Sleep Cycle Math

2:47 AM, Googling "sleep calculator" If you've ever had to be somewhere at 6 AM and...

#webdev#nextjs#typescript#react

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I built a YouTube-to-text tool, and three things turned out much harder than expected

Zhengxin5d ago • 5 min read

I built a YouTube-to-text tool, and three things turned out much harder than expected

Someone links a 45-minute conference talk and says "the good part is in the middle somewhere." You.....

#showdev#nextjs#ai#webdev

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Structured Logging in Next.js with Pino (Request IDs to stdout)

Iurii Rogulia3d ago • 9 min read

Structured Logging in Next.js with Pino (Request IDs to stdout)

Structured logging in Next.js with pino: JSON to stdout, a per-request x-request-id, a wrapper that ...

#nextjs#typescript#pino#observability

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pnpm wins in monorepos, npm wins on zero friction

Juan Torchia2d ago • 7 min read

pnpm wins in monorepos, npm wins on zero friction

The difference between npm and pnpm isn't install speed. It's a different storage model — content-ad...

#english#nextjs#pnpm#npm

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`next dev` Renders but Nothing Works: Your CSP Is Missing `unsafe-eval`

ushiroAug 24, 2026 • 4 min read

`next dev` Renders but Nothing Works: Your CSP Is Missing `unsafe-eval`

I run AI Change Watch, a small independent project that crawls what 15 AI vendors publish about thei...

#nextjs#security#webdev#react

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Membangun NotReplaced.ai: Mengubah "Ancaman AI" Menjadi Roadmap Karier dengan Next.js & Gemini API

Deyafa ArsetyaAug 24, 2026 • 2 min read

Membangun NotReplaced.ai: Mengubah "Ancaman AI" Menjadi Roadmap Karier dengan Next.js & Gemini API

Narasi tentang "AI Apocalypse"—bahwa kecerdasan buatan akan merebut pekerjaan manusia—semakin sering...

#webdev#nextjs#ai#hackathon

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Replacing Algolia with an In-Memory Search in Next.js 14

Michael Bernhart3d ago • 4 min read

Replacing Algolia with an In-Memory Search in Next.js 14

The most satisfying commit of our migration off Contentful was the one that only deleted things. Out...

#nextjs#javascript#webdev#performance

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