From ea30ad253dcab8070bc47f66cc3f6e9efaeb5dc0 Mon Sep 17 00:00:00 2001
From: Waleed Latif <walif6@gmail.com>
Date: Mon, 9 Nov 2026 15:21:24 -0800
Subject: [PATCH] fix(next): align with route-handler framing in 16.4.5 and
 hash Bun patches into turbo tasks

---
 apps/sim/lib/core/utils/sse.ts                 | 5 +++--
 apps/sim/lib/mothership/request/session/sse.ts | 5 +----
 turbo.json                                     | 4 ++++
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/apps/sim/lib/core/utils/sse.ts b/apps/sim/lib/core/utils/sse.ts
index b856926a43d..b68af4bf783 100644
--- a/apps/sim/lib/core/utils/sse.ts
+++ b/apps/sim/lib/core/utils/sse.ts
@@ -1,9 +1,10 @@
 /**
- * Standard headers for Server-Sent Events responses
+ * Standard headers for Server-Sent Events responses. `no-transform` keeps Next's response
+ * compression and intermediaries from buffering the stream to compress it.
  */
 export const SSE_HEADERS = {
   'Content-Type': 'text/event-stream',
-  'Cache-Control': 'no-cache',
+  'Cache-Control': 'no-cache, no-transform',
   Connection: 'keep-alive',
   'X-Accel-Buffering': 'no',
 } as const
diff --git a/apps/sim/lib/mothership/request/session/sse.ts b/apps/sim/lib/mothership/request/session/sse.ts
index a1a92dfcf0e..9f68c2ff611 100644
--- a/apps/sim/lib/mothership/request/session/sse.ts
+++ b/apps/sim/lib/mothership/request/session/sse.ts
@@ -14,7 +14,4 @@ export function encodeSSEEnvelope(envelope: unknown): Uint8Array {
   return encoder.encode(`data: ${JSON.stringify(presented)}\n\n`)
 }
 
-export const SSE_RESPONSE_HEADERS = {
-  ...SSE_HEADERS,
-  'Content-Encoding': 'none',
-} as const
+export const SSE_RESPONSE_HEADERS = SSE_HEADERS
diff --git a/turbo.json b/turbo.json
index 1838c7cecd0..8cda5cad432 100644
--- a/turbo.json
+++ b/turbo.json
@@ -18,6 +18,10 @@
   // invalidate the cache.
   "cacheMaxAge": "7d",
   "cacheMaxSize": "40GB",
+  // Bun applies `patches/*` to installed dependencies, but `bun.lock` records only each patch's
+  // path, so editing a patch leaves every task hash unchanged and replays a build of the
+  // unpatched dependency. Hash the patch contents into every task.
+  "globalDependencies": ["patches/**"],
   "tasks": {
     "ci:runtime": {
       "dependsOn": ["^ci:runtime"],