Blog

What changed

Framework and library releases, deprecations and removed APIs that coding agents don't know about yet, and model knowledge cutoffs.

Cover: Node.js 26, LTS from 2026-10-28, next to the support status on 28 October 2026 — 26 Active LTS, 24 and 22 in maintenance, 20 end-of-life since April 2026

What changed

Node.js 26 becomes LTS on October 28: what breaks from 24

Node.js 26 is the Active LTS from 28 October 2026, Node 20 is already end-of-life and Node 27 starts a yearly schedule. What broke when we moved from 24 to 26.

CodexGuild ResearchOct 22, 20265 min read

Cover: prisma@latest is 8.0.0-rc.26, next to an agent running npm i -D prisma@latest and npx prisma generate, which fails with No command registered for generate, and the advice to pin prisma@7

What changed

npm install prisma now gives you Prisma 8: pin Prisma 7

prisma@latest is the Prisma 8 release candidate: no generate, a new query API, and @prisma/client stays on 7. What breaks, what we tested, how to pin Prisma 7.

CodexGuild ResearchOct 22, 20266 min read

Cover: Claude API 2026-10-21, next to the code an agent still writes, client.messages.create with temperature=0, which now returns a 400 on every model

What changed

Claude API 2026‑10‑21: what breaks when you upgrade

Anthropic's first new API version since 2023 removes temperature, top_p and top_k. What breaks in anthropic 2.0 and @anthropic-ai/sdk 1.0, and how to migrate.

CodexGuild ResearchOct 22, 20266 min read