Real-time webhook revalidation via Durable Objects and WebSockets#98
Merged
Real-time webhook revalidation via Durable Objects and WebSockets#98
Conversation
Replace the one-shot polling system (useGitHubSignalRefresh + SSE endpoint) with a persistent WebSocket connection backed by a Cloudflare Durable Object. When a GitHub webhook arrives, the signal is broadcast to all connected clients, which then invalidate only the matching React Query caches instantly.
Deploying with
|
| Status | Name | Latest Commit | Updated (UTC) |
|---|---|---|---|
| ✅ Deployment successful! View logs |
diffkit | 1cf2e99 | Apr 13 2026, 08:31 PM |
Removes the visibility change listener that disconnected/reconnected the signal stream on tab blur/focus, preventing missed webhook updates.
stylessh
added a commit
that referenced
this pull request
Apr 18, 2026
* Add real-time webhook revalidation via Durable Objects and WebSockets Replace the one-shot polling system (useGitHubSignalRefresh + SSE endpoint) with a persistent WebSocket connection backed by a Cloudflare Durable Object. When a GitHub webhook arrives, the signal is broadcast to all connected clients, which then invalidate only the matching React Query caches instantly. * Keep WebSocket connected when tab loses focus Removes the visibility change listener that disconnected/reconnected the signal stream on tab blur/focus, preventing missed webhook updates.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
useGitHubSignalRefresh+ server function) with a persistent WebSocket connection backed by a Cloudflare Durable Object (SignalRelay)entry-worker.ts) intercepts WebSocket upgrades before TanStack Start to ensure compatibility, with auth gating on the upgrade pathuseGitHubSignalRefreshhook,getGitHubRevalidationSignalRecordsserver function, and related types to consolidate on a single revalidation systemTest plan