disable server unless explicitly opted in (#7529)

packages/opencode/src/cli/cmd/tui/context/sdk.tsx

@@ -3,21 +3,66 @@ import { createSimpleContext } from "./helper"
 import { createGlobalEmitter } from "@solid-primitives/event-bus"
 import { batch, onCleanup, onMount } from "solid-js"
 
+export type EventSource = {
+  on: (handler: (event: Event) => void) => () => void
+}
+
 export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
   name: "SDK",
-  init: (props: { url: string; directory?: string }) => {
+  init: (props: { url: string; directory?: string; fetch?: typeof fetch; events?: EventSource }) => {
     const abort = new AbortController()
     const sdk = createOpencodeClient({
       baseUrl: props.url,
       signal: abort.signal,
       directory: props.directory,
+      fetch: props.fetch,
     })
 
     const emitter = createGlobalEmitter<{
       [key in Event["type"]]: Extract<Event, { type: key }>
     }>()
 
+    let queue: Event[] = []
+    let timer: Timer | undefined
+    let last = 0
+
+    const flush = () => {
+      if (queue.length === 0) return
+      const events = queue
+      queue = []
+      timer = undefined
+      last = Date.now()
+      // Batch all event emissions so all store updates result in a single render
+      batch(() => {
+        for (const event of events) {
+          emitter.emit(event.type, event)
+        }
+      })
+    }
+
+    const handleEvent = (event: Event) => {
+      queue.push(event)
+      const elapsed = Date.now() - last
+
+      if (timer) return
+      // If we just flushed recently (within 16ms), batch this with future events
+      // Otherwise, process immediately to avoid latency
+      if (elapsed < 16) {
+        timer = setTimeout(flush, 16)
+        return
+      }
+      flush()
+    }
+
     onMount(async () => {
+      // If an event source is provided, use it instead of SSE
+      if (props.events) {
+        const unsub = props.events.on(handleEvent)
+        onCleanup(unsub)
+        return
+      }
+
+      // Fall back to SSE
       while (true) {
         if (abort.signal.aborted) break
         const events = await sdk.event.subscribe(
@@ -26,36 +71,9 @@ export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
             signal: abort.signal,
           },
         )
-        let queue: Event[] = []
-        let timer: Timer | undefined
-        let last = 0
-
-        const flush = () => {
-          if (queue.length === 0) return
-          const events = queue
-          queue = []
-          timer = undefined
-          last = Date.now()
-          // Batch all event emissions so all store updates result in a single render
-          batch(() => {
-            for (const event of events) {
-              emitter.emit(event.type, event)
-            }
-          })
-        }
 
         for await (const event of events.stream) {
-          queue.push(event)
-          const elapsed = Date.now() - last
-
-          if (timer) continue
-          // If we just flushed recently (within 16ms), batch this with future events
-          // Otherwise, process immediately to avoid latency
-          if (elapsed < 16) {
-            timer = setTimeout(flush, 16)
-            continue
-          }
-          flush()
+          handleEvent(event)
         }
 
         // Flush any remaining events
@@ -68,6 +86,7 @@ export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
 
     onCleanup(() => {
       abort.abort()
+      if (timer) clearTimeout(timer)
     })
 
     return { client: sdk, event: emitter, url: props.url }