What you’ll build
You will build:- Public / private / presence channels that your frontend subscribes to over WebSocket or QUIC.
- Server-side event publishing.
- A
<script>-tag chat widget that greets visitors with an AI agent and escalates to a human. The widget supports files, forms, and reactions.
1
Realtime, the Pusher way
Realtime overview — migrate
pusher-js with
one URL change, or use the QUIC-native client.2
3
Drop chat on a page
Chat overview and the
widget & API.
4
Make it do real work
Chat cookbook (embed on a webpage, forms, skill
routing, AI + human, files, reactions) and
recipes.

