feat(proxy): forward X-Codex-Beta-Features header to upstream

DeliciousBuding · DeliciousBuding · commit a8df800fd63e · 2026-05-20T18:20:33.000+08:00
Allows downstream clients to opt into Codex beta features
(e.g. responses_websockets) by passing the header through
to the upstream backend API.

Co-Authored-By: Claude
diff --git a/proxy/executor.go b/proxy/executor.go
@@ -224,6 +224,7 @@ var codexAllowedForwardHeaders = []string{
 	"X-Codex-Turn-State",
 	"X-Codex-Turn-Metadata",
 	"X-Client-Request-Id",
+	"X-Codex-Beta-Features",
 }
 
 // WebsocketExecuteFunc WebSocket 执行函数（由 wsrelay 包在 main.go 中注册，避免循环依赖）

Original file line number	Diff line number	Diff line change
`@@ -224,6 +224,7 @@ var codexAllowedForwardHeaders = []string{`
`224`	`224`	`"X-Codex-Turn-State",`
`225`	`225`	`"X-Codex-Turn-Metadata",`
`226`	`226`	`"X-Client-Request-Id",`
	`227`	`+ "X-Codex-Beta-Features",`
`227`	`228`	`}`
`228`	`229`
`229`	`230`	`// WebsocketExecuteFunc WebSocket 执行函数（由 wsrelay 包在 main.go 中注册，避免循环依赖）`