Testing and migration

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Next.js cookbook scripts

cd nextjs-example
npm run dev
npm run test
npm run typecheck
npm run build

# Optional live smoke test
npm run test:live

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Chat SDK changes

• Replace streaming responses with non-stream completion calls for ThinkFeel.
• Use persona UUID as the completion model identifier.
• Send full multi-turn message history on each request.
• Do not assume token streaming in client transport or UI state.