feat(sandbox,vercel-sandbox): support all 19 regions

.changeset/wide-regions-hint.md

@@ -0,0 +1,6 @@
+---
+"@vercel/sandbox": patch
+"sandbox": patch
+---
+
+Update region hints to cover all 19 Vercel regions.

packages/sandbox/src/args/region.ts

@@ -15,7 +15,7 @@ export const regionType = cmd.extendType(cmd.string, {
 export const region = cmd.option({
   long: "region",
   type: cmd.optional(regionType),
-  description: `Region to create the sandbox in (defaults to ${DEFAULT_SANDBOX_REGION}; see the Vercel docs for available regions)`,
+  description: `Region to create the sandbox in (defaults to ${DEFAULT_SANDBOX_REGION}; any Vercel region is supported, e.g. sfo1, fra1, hnd1, syd1)`,
 });
 
 export const regionListType = cmd.extendType(cmd.string, {
@@ -50,5 +50,5 @@ export const failoverRegions = cmd.option({
   long: "failover-regions",
   type: cmd.optional(failoverRegionListType),
   description:
-    'Comma-separated regions the sandbox can fail over to (e.g. --failover-regions sfo1,cle1). Must not include the sandbox region. Pass "none" for no failover regions, overriding the project default.',
+    'Comma-separated regions the sandbox can fail over to (e.g. --failover-regions sfo1,fra1). Must not include the sandbox region. Pass "none" for no failover regions, overriding the project default.',
 });

packages/sandbox/src/commands/config.ts

@@ -561,7 +561,7 @@ const failoverRegionsCommand = cmd.command({
     }),
     failoverRegions: cmd.positional({
       type: failoverRegionListType,
-      description: 'Comma-separated regions the sandbox can fail over to (e.g. sfo1,cle1). Must not include the sandbox region. Pass "none" to remove them.',
+      description: 'Comma-separated regions the sandbox can fail over to (e.g. sfo1,fra1). Must not include the sandbox region. Pass "none" to remove them.',
     }),
     scope,
   },

packages/vercel-sandbox/src/constants.ts

@@ -13,7 +13,27 @@ export type ManagedImage =
  * Regions a sandbox can run in. More regions may become available, so any
  * other region string is accepted too.
  */
-export type SandboxRegion = "iad1" | "sfo1" | "cle1" | "cdg1" | (string & {});
+export type SandboxRegion =
+  | "iad1"
+  | "sfo1"
+  | "cle1"
+  | "cdg1"
+  | "fra1"
+  | "arn1"
+  | "sin1"
+  | "pdx1"
+  | "lhr1"
+  | "icn1"
+  | "bom1"
+  | "cpt1"
+  | "dub1"
+  | "gru1"
+  | "hkg1"
+  | "syd1"
+  | "yul1"
+  | "hnd1"
+  | "kix1"
+  | (string & {});
 
 /**
  * Region a sandbox runs in when none is requested.

packages/vercel-sandbox/src/sandbox.ts

@@ -111,13 +111,14 @@ export interface BaseCreateSandboxParams {
    */
   tags?: Record<string, string>;
   /**
-   * The region to create the sandbox in. Defaults to `iad1`.
-   * See the Vercel documentation for the available regions.
+   * The region to create the sandbox in. Defaults to `iad1`. Any Vercel
+   * region is supported, e.g. `sfo1`, `fra1`, `hnd1`, `syd1`.
+   * See the Vercel documentation for the full list.
    */
   region?: SandboxRegion;
   /**
-   * Additional regions the sandbox can fail over to. Must not include
-   * `region`.
+   * Additional regions the sandbox can fail over to, e.g. `["sfo1", "fra1"]`.
+   * Must not include `region`.
    */
   failoverRegions?: SandboxRegion[];
 

skills/sandbox/SKILL.md

@@ -88,8 +88,8 @@ const sandbox = await Sandbox.create({
   tags: { env: "staging", team: "infra" }, // Up to 5 key:value tags
   persistent: true, // Default: true. Auto-snapshots on stop, restores on resume.
   snapshotExpiration: ms("7d"), // Default TTL for snapshots. Use 0 for no expiration.
-  region: "<region>", // Optional, defaults to iad1. See the Vercel docs for available regions.
-  failoverRegions: ["<region>"], // Optional. Must not include `region`.
+  region: "<region>", // Optional, defaults to iad1. Any Vercel region, e.g. sfo1, fra1, hnd1, syd1.
+  failoverRegions: ["<region>"], // Optional, e.g. ["sfo1", "fra1"]. Must not include `region`.
 });
 
 console.log(sandbox.name);
@@ -940,7 +940,7 @@ const result = await sandbox.runCommand({
 | Base system     | Ubuntu 26.04                                                                    |
 | User context    | `ubuntu` user                                                                   |
 | Writable path   | `/vercel/sandbox`                                                               |
-| Regions         | One primary region per sandbox, plus optional failover regions. Snapshots restore only in regions where they are available. See the Vercel docs for the region list. |
+| Regions         | One primary region per sandbox, plus optional failover regions. All 19 Vercel regions are supported (`iad1` default, `sfo1`, `cle1`, `cdg1`, `fra1`, `arn1`, `sin1`, `pdx1`, `lhr1`, `icn1`, `bom1`, `cpt1`, `dub1`, `gru1`, `hkg1`, `syd1`, `yul1`, `hnd1`, `kix1`). Snapshots restore only in regions where they are available. |
 
 ## System Packages
 
@@ -983,7 +983,7 @@ sandbox create --non-persistent              # Disable filesystem persistence
 sandbox create --snapshot-expiration 7d      # Default snapshot TTL
 sandbox create --keep-last-snapshots 1       # Retention policy
 sandbox create --tag env=staging             # Repeatable
-sandbox create --region <region>             # Defaults to iad1; see the Vercel docs for available regions
+sandbox create --region <region>             # Defaults to iad1; any Vercel region, e.g. sfo1, fra1, hnd1, syd1
 sandbox create --failover-regions <region>,<region>  # Comma-separated
 sandbox create --failover-regions none               # No failover, overrides the project default