5 min read
Fix pnpm “Cannot Use 'in' Operator” in GitHub Actions
Fix pnpm's integrity undefined crash in GitHub Actions by replacing broken 11.12.0, pinning one version, and updating the setup step safely.
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Field notes / The archive
Developer problem guides
Maintained, evidence-backed guides for developers solving current problems in JavaScript tooling, CI, and modern web development.
7 min read
Next.js 16 “Module Factory Is Not Available”: Diagnose Turbopack HMR
Identify the Cache Components and lazy-loading Turbopack HMR regression, isolate it with Webpack, and validate production separately.
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11 min read
GPT-5.6 Sol vs Terra vs Luna: Which Model Should You Use?
Compare GPT-5.6 Sol, Terra, and Luna for coding, agents, high-volume API work, context limits, reasoning controls, and current pricing.
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5 min read
Run TypeScript 7 Without Breaking typescript-eslint
Fix TypeScript 7 ESLint peer conflicts and Cjs crashes by running TypeScript 7 beside the TypeScript 6 compatibility API, with a verified npm setup.
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5 min readUpdated
Next.js npm Audit Flags sharp: Test the Override on Vercel
Triage the sharp advisory in Next.js 16.2, apply a package-manager override carefully, and test the real image path before deploying on Vercel.
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4 min readUpdated
Fix Missing Cloudflare Workers Types After the v5 Upgrade
Fix missing dated Cloudflare Workers type entrypoints after v5, migrate app types to wrangler types, and keep generated declarations current in CI.
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5 min read
Node 20 Is EOL: Find Every Runtime Pin Before a Failed Deploy
Node 20 is EOL. Audit package metadata, CI, Docker, and host settings, choose a supported target, then verify every runtime pin before a deploy fails.
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4 min readUpdated
Compare Preview and Production Before You Merge
Catch preview deployment drift in status codes, redirects, headers, cookie attributes, canonical URLs, and robots metadata before production.
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3 min readUpdated
Run Multiple Cloudflare Workers Locally With One Safe Plan
Resolve Wrangler environments, service bindings, and remote resources before starting a multi-Worker stack, then launch it in dependency order.
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3 min readUpdated
Lint wrangler.jsonc in GitHub Actions Before You Deploy
Run Cloudflare Workers config checks in GitHub Actions, annotate exact Wrangler lines, scan monorepos, and upload SARIF when you need it.
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