Adds an optional Cloud-only HTML snippet so operators can load Plain’s standard chat bubble. **6 files, 16 implementation lines added; 102 additions including tests and docs.** ## Thinking Path > - Paperclip serves Cloud and self-hosted users. > - Closed beta users need a way to report problems. > - Plain provides a ready-made chat widget. > - Cloud operators can load it through a generic deployment setting. > - Self-hosted instances ignore that setting. ## Linked Issues or Issue Description **Subsystem affected** Server-served UI HTML. **Problem or motivation** Enable a chat bubble in Cloud without adding a support feature to the React app. **Proposed solution** Insert trusted `PAPERCLIP_CLOUD_UI_SNIPPET` HTML before `</body>` when the existing Cloud-managed predicate is true. The setting is off by default. Related Cloud-gated integration: #12190. ## What Changed Review the [final diff](https://github.com/paperclipai/paperclip/pull/13168/files) in this order: 1. `server/src/cloud-ui-snippet.ts`: the eight-line Cloud gate and HTML insertion. 2. `server/src/static-index-html.ts` and `server/src/app.ts`: apply it to static root/index, SPA routes, and Vite HTML. 3. Two test files and `doc/cloud-ui-snippet.md`: boundary checks and setup instructions. React UI, customer identity, and database behavior are unchanged. The existing feedback flag remains. Plain chat is anonymous; no Paperclip name, email, or organization is supplied. ## Verification - **Greptile: 5/5**, no actionable findings, reviewed commit `04bb44515`. - **[CI passed](https://github.com/paperclipai/paperclip/actions/runs/34535763243)**, including build, typecheck, server tests, and end-to-end tests. - Local: six focused tests, full typecheck, and build passed. The full local suite has not produced a final result; CI is the completed full verification. - Staging deployment and live chat testing remain to be done. ### Staging setup Set **one server environment variable**, `PAPERCLIP_CLOUD_UI_SNIPPET`, to: ```html <script> (function(d) { var script = d.createElement('script'); script.src = 'https://chat.cdn-plain.com/index.js'; script.onload = function() { Plain.init({ appId: 'liveChatApp_01M26J213F6RR53YRARZVAFCZZ' }); }; d.head.appendChild(script); })(document); </script> ``` This is the public staging app ID. **No API key or signing secret is needed.** Deploy to staging and restart the app with this setting. Test `/`, `/index.html`, and an organization dashboard; send a message and confirm a support reply returns. Production rollout is separate. [Plain embed docs](https://www.plain.com/docs/product/channels/chat) · [Configuration and rollback](https://github.com/paperclipai/paperclip/blob/04bb4451510b124f21b6771b7a8163faad61d8ec/doc/cloud-ui-snippet.md) ## Risks Only trusted operators should set this value. The HTML is public and scripts execute in the app origin; do not include secrets or user-provided HTML. Plain owns the anonymous browser session, with no Paperclip account-switch integration. To roll back, unset the variable, restart, and refresh open tabs. ## Model Used OpenAI Codex (GPT-6), with repository inspection and code execution. Exact runtime model identifier and context size are not exposed in this session. ## Checklist - [x] I have included a thinking path that traces from project context to this change - [x] I have specified the model used (with version and capability details) - [x] I have checked ROADMAP.md and confirmed this PR does not duplicate planned core work - [x] I have searched GitHub for duplicate or related PRs and linked them above - [x] I have either (a) linked existing issues with `Fixes: #` / `Closes #` / `Refs #` OR (b) described the issue in-PR following the relevant issue template - [x] I have not referenced internal/instance-local Paperclip issues or links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip` URLs) - [x] My branch name describes the change and contains no internal Paperclip ticket id or instance-derived details - [ ] I have run tests locally and they pass - [x] I have added or updated tests where applicable - [x] I have updated relevant documentation to reflect my changes - [x] I have considered and documented any risks above - [x] All Paperclip CI gates are green - [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups - [x] I will address all Greptile and reviewer comments before requesting merge --------- Co-authored-by: Paperclip <noreply@paperclip.ing> Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
1.8 KiB
Cloud UI snippet
Cloud operators can set PAPERCLIP_CLOUD_UI_SNIPPET to an HTML snippet.
The server inserts it before </body> in static and Vite-served UI pages.
It requires the existing Cloud-managed instance signal. Self-hosted instances
ignore this setting. No snippet is enabled by default.
This is trusted deployment configuration, not user input. It executes in the application origin and is visible to every browser that receives the UI shell. Do not include secrets or customer data. Restart the app after changing it. Operators must review scripts and any required CSP changes before deployment.
Plain closed beta
Set the value to this standard embed, replacing YOUR_CHAT_APP_ID with the
public chat app ID for the target environment:
<script>
(function(d) {
var script = d.createElement('script');
script.src = 'https://chat.cdn-plain.com/index.js';
script.onload = function() { Plain.init({ appId: 'YOUR_CHAT_APP_ID' }); };
d.head.appendChild(script);
})(document);
</script>
No signing secret or Plain API key is required. No Paperclip customer identity or organization data is passed. Plain manages the anonymous browser session; there is no Paperclip account-switch integration. Ask users for identifying information when needed. The existing feedback flag remains unchanged.
Docs: Plain chat.
Verification and rollback
On staging, open /, /index.html, and an organization dashboard directly.
Confirm the bubble appears and a test message reaches Plain. Verify the support
reply returns. On a self-hosted instance, confirm no snippet or widget is loaded.
Unset the snippet and restart to remove it on the next page load. Existing open
tabs retain the widget until refreshed. No production deployment is implied.