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Node.js 22 is still supported, while Node.js 24 gives a production SaaS a longer support window. The right move depends on compatibility, rollout risk, and the systems around the runtime.
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Engineering notes, migration guides, architecture decisions, AI workflow analysis, and product modernization.
The Assistants API disappears on August 26. The migration reaches prompts, conversation state, execution, tool handling, stored IDs, and the product systems around them.
Read InsightA staged legacy refactor starts with one safe seam, keeps old and new paths available during the move, protects rollback, and delays deletion until the replacement has enough production evidence.
Read InsightWe ran the same 120-record SSR workload on Next.js 16.3.0 and React Router 8.3.0. Warm response times were nearly identical, while the small process-cold sample showed a wider difference.
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