Research-mind nextjs-v16

Name: nextjs-v16
Author: MacPhobos

Next.js 16 migration guide (async request APIs, "use cache", Turbopack)

install

source · Clone the upstream repo

git clone https://github.com/MacPhobos/research-mind

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/MacPhobos/research-mind "$T" && mkdir -p ~/.claude/skills && cp -r "$T/.claude/skills/toolchains-nextjs-v16" ~/.claude/skills/macphobos-research-mind-nextjs-v16 && rm -rf "$T"

manifest: .claude/skills/toolchains-nextjs-v16/SKILL.md

Next.js 16

Async
```
params
```
/
```
cookies
```
/
```
headers
```
; opt-in caching via
```
"use cache"
```
; Turbopack default.

Anti-patterns:

❌ Sync request APIs; ✅
```
await
```
```
params
```
,
```
cookies()
```
, and
```
headers()
```
.

❌ Keep

middleware.ts

; ✅ use

proxy.ts

and

export function proxy

❌

revalidateTag("posts")

; ✅

revalidateTag("posts", "max")

{ expire: ... }

References:

references/migration-checklist.md

references/cache-components.md

references/turbopack.md