fix crash on experimental

packages/opencode/src/flag/flag.ts

@@ -81,7 +81,7 @@ export const Flag = {
   OPENCODE_STRICT_CONFIG_DEPS: truthy("OPENCODE_STRICT_CONFIG_DEPS"),
 
   OPENCODE_WORKSPACE_ID: process.env["OPENCODE_WORKSPACE_ID"],
-  OPENCODE_EXPERIMENTAL_HTTPAPI: OPENCODE_EXPERIMENTAL || truthy("OPENCODE_EXPERIMENTAL_HTTPAPI"),
+  OPENCODE_EXPERIMENTAL_HTTPAPI: truthy("OPENCODE_EXPERIMENTAL_HTTPAPI"),
   OPENCODE_EXPERIMENTAL_WORKSPACES: OPENCODE_EXPERIMENTAL || truthy("OPENCODE_EXPERIMENTAL_WORKSPACES"),
 
   // Evaluated at access time (not module load) because tests, the CLI, and