From a7b43d82abbecd456ab354d33f9216a83ec984d1 Mon Sep 17 00:00:00 2001
From: theVinchi <1153269+thevinchi@users.noreply.github.com>
Date: Wed, 22 Oct 2025 12:41:38 -0400
Subject: [PATCH] add Amazon Nova models to us-* prefix requirement list
 (#3357)

---
 packages/opencode/src/provider/provider.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/packages/opencode/src/provider/provider.ts b/packages/opencode/src/provider/provider.ts
index a911b866..7c40955d 100644
--- a/packages/opencode/src/provider/provider.ts
+++ b/packages/opencode/src/provider/provider.ts
@@ -95,7 +95,14 @@ export namespace Provider {
 
           switch (regionPrefix) {
             case "us": {
-              const modelRequiresPrefix = ["claude", "deepseek"].some((m) => modelID.includes(m))
+              const modelRequiresPrefix = [
+                "nova-micro",
+                "nova-lite",
+                "nova-pro",
+                "nova-premier",
+                "claude",
+                "deepseek"
+              ].some((m) => modelID.includes(m))
               const isGovCloud = region.startsWith("us-gov")
               if (modelRequiresPrefix && !isGovCloud) {
                 modelID = `${regionPrefix}.${modelID}`