$ cat /var/log/thoughts/tag/performance

Performance

Posts tagged with Performance.

Token-Compression Skills Do Not Survive Measurement

Token compression skills report savings the invoice never shows. Cache reads carry 87 percent of an agent bill, and cutting tokens can push the cost up.

Meta AnalysisAI CodingClaude CodePerformanceDeveloper ToolsCaching1 min read · Jul 28, 2026

Vercel Edge Functions Are Deprecated and That Was Right

Vercel Edge Functions are deprecated and the call was right. What changed, why round trips now cost more than queries, and what still belongs at the edge.

Strong OpinionsVercelEdge ComputingServerlessNext.jsPerformanceCloudflare1 min read · Jul 28, 2026

Vercel's scriptc Compiles TypeScript to Native Binaries Without a Runtime

scriptc compiles TypeScript to 200KB native binaries with no JavaScript engine. What works, what falls back to quickjs-ng, and what npm deps mean for you.

Meta AnalysisTypeScriptVercelDeveloper ToolsPerformanceCLIComparison1 min read · Jul 28, 2026

Why Astro, Cloudflare Workers, and Claude Code Fast Track Production

Astro Cloudflare Workers stack ships 90% less JavaScript, starts in under 5ms, and runs workerd in dev. The migration gotchas nobody covers, solved.

Strong OpinionsAstroCloudflareClaude CodeJavaScriptWeb DevPerformance1 min read · Jul 27, 2026

7 Free Ways to Stop ChatGPT From Eating Your CPU, RAM, and Disk

Fix ChatGPT performance without spending a cent: diagnose high CPU, reduce RAM-heavy threads, stop disk churn, trim Git load, and disable unused MCP servers.

Sharper ToolsAI CodingPerformanceProductivityDeveloper Tools1 min read · Jul 24, 2026

Cut MCP Round-Trip Overhead by Looping Inside the Tool

MCP round-trip overhead can balloon a task from 2,000 to 150,000 tokens. Move the loop inside one MCP tool to collapse N calls into a single round-trip.

Sharper ToolsClaude CodeAI CodingMCPTypeScriptPerformanceAutomation1 min read · May 30, 2026

Stop Treating localStorage Like a Database (It Will Bite You in Production)

localStorage has a 5-10MB limit, throws QuotaExceededError silently, and vanishes in Safari private browsing. Here are the five ways it breaks in production and what to use instead.

Sharper ToolsJavaScriptWeb DevDebuggingPerformance1 min read · Apr 11, 2026

Next.js 16 Cache Components: The Feature Nobody Understands Yet

Next.js 16 cache components replace unstable_cache with the use cache directive, cacheLife, and cacheTag. A clear walkthrough of what changed, why it matters, and how to migrate.

Deep DivesNext.jsReactTypeScriptCachingPerformanceWeb Dev1 min read · Apr 10, 2026