Adds `examples/nuxt-chat`, a Nuxt 4 reference app for Chat SDK scoped to
the Slack and web adapters.
The Nitro server exposes `/api/webhooks/{platform}` for Slack events and
`/api/chat` for the browser UI, with H3-to-Fetch conversion that
preserves the raw request body for signature verification. Bot handlers
are ported from `nextjs-chat` — interactive cards, modals, slash
commands, transcripts, reactions, and AI streaming — without the
workflow demos.
The `/chat` page is a client-only Vue UI using `@chat-adapter/web/vue`
and the AI SDK. A Slack app manifest ships with the scopes and events
needed for pins, reactions, channel joins, and interactivity.
Monorepo plumbing covers changeset ignore, CI build exclusion,
`AGENTS.md`, knip entry paths for the Nuxt 4 `app/` directory, and biome
globals for Nitro auto-imports.
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Co-authored-by: Ben Sabic <bensabic@users.noreply.github.com>