Add WebSockets Quickstart page

[fern-api]

Summary

Adds a new WebSockets Quickstart page with TypeScript and Python code examples under the WebSockets section.

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Link to Devin run
Requested by: Fern Support (info@buildwithfern.com)

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Summary by cubic

Added a WebSockets Quickstart page with TypeScript and Python examples to help users stream real-time email events. Updated docs navigation to include the Quickstart under the WebSockets section.

• New Features
  • New page with examples for connecting, waiting for open, subscribing to inbox IDs, and handling Subscribed and MessageReceivedEvent.

^{Written for commit 352dab6. Summary will update on new commits.}

[github-actions]

🌿 Preview your docs: https://agentmail-preview-bfc760d9-d46c-4580-a3b0-3f262c826255.docs.buildwithfern.com

[cubic-dev-ai]

1 issue found across 2 files

Prompt for AI agents (all issues)

Check if these issues are valid — if so, understand the root cause of each and fix them.


<file name="fern/pages/websockets-quickstart.mdx">

<violation number="1" location="fern/pages/websockets-quickstart.mdx:20">
P1: Inconsistent event discriminator: `event.type` is checked for the subscribed case but `event.eventType` for the message-received case. If the SDK uses a single discriminant field, one of these checks is wrong and the corresponding branch will never execute. Verify the SDK's actual event shape and use a consistent property name.</violation>
</file>

_{Reply with feedback, questions, or to request a fix. Tag @cubic-dev-ai to re-run a review.}

[cubic-dev-ai]

P1: Inconsistent event discriminator: event.type is checked for the subscribed case but event.eventType for the message-received case. If the SDK uses a single discriminant field, one of these checks is wrong and the corresponding branch will never execute. Verify the SDK's actual event shape and use a consistent property name.

Prompt for AI agents

Check if this issue is valid — if so, understand the root cause and fix it. At fern/pages/websockets-quickstart.mdx, line 20:

<comment>Inconsistent event discriminator: `event.type` is checked for the subscribed case but `event.eventType` for the message-received case. If the SDK uses a single discriminant field, one of these checks is wrong and the corresponding branch will never execute. Verify the SDK's actual event shape and use a consistent property name.</comment>

<file context>
@@ -0,0 +1,50 @@
+  socket.on("message", async (event) => {
+    if (event.type === "subscribed") {
+      console.log("Subscribed to", event.inboxIds);
+    } else if (event.eventType === "message.received") {
+      console.log(`Received message from: ${event.message.from}`);
+    }
</file context>