diff --git a/changelog.d/fixes/10702-vision-bridge-alias-credential-mismatch.md b/changelog.d/fixes/10702-vision-bridge-alias-credential-mismatch.md
new file mode 100644
index 0000000000..dcd1c488ae
--- /dev/null
+++ b/changelog.d/fixes/10702-vision-bridge-alias-credential-mismatch.md
@@ -0,0 +1 @@
+- fix(guardrails): resolve the public provider alias before querying credentials in the Vision Bridge router, so command-code/opencode (and any alias!=id provider) are no longer reported as "unusable" despite active connections (#10702)
diff --git a/src/lib/guardrails/visionBridgeCredentials.ts b/src/lib/guardrails/visionBridgeCredentials.ts
index 74dc172358..6b060222c8 100644
--- a/src/lib/guardrails/visionBridgeCredentials.ts
+++ b/src/lib/guardrails/visionBridgeCredentials.ts
@@ -80,10 +80,16 @@ function loadProvidersModule(): Promise<typeof import("@/lib/db/providers")> {
  * Returns `null` when the credential store is unavailable (unit tests / early boot).
  */
 export async function hasUsableCredentialsForModel(model: string): Promise<boolean | null> {
-  const provider = typeof model === "string" ? model.split("/")[0]?.trim() : "";
-  if (!provider) return null;
+  const rawPrefix = typeof model === "string" ? model.split("/")[0]?.trim() : "";
+  if (!rawPrefix) return null;
   try {
     const { getProviderConnections } = await loadProvidersModule();
+    // The model ids this module receives use the PUBLIC ALIAS (PROVIDER_MODELS keys,
+    // e.g. "cmd" for command-code), but provider_connections.provider is always
+    // persisted under the raw registry id — resolve the alias first, matching every
+    // other credential-check path (open-sse/services/model.ts, sse/services/auth.ts).
+    const { resolveProviderId } = await import("@/shared/constants/providers");
+    const provider = resolveProviderId(rawPrefix);
     const connections = await getProviderConnections({ provider, isActive: true });
     if (!Array.isArray(connections)) return null;
     // Empty active set is a definitive "no" only when the table is readable.
diff --git a/tests/unit/guardrails/vision-bridge-credentials-alias-mismatch-10702.test.ts b/tests/unit/guardrails/vision-bridge-credentials-alias-mismatch-10702.test.ts
new file mode 100644
index 0000000000..942de03474
--- /dev/null
+++ b/tests/unit/guardrails/vision-bridge-credentials-alias-mismatch-10702.test.ts
@@ -0,0 +1,52 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+
+const TEST_DATA_DIR = fs.mkdtempSync(path.join(os.tmpdir(), "omniroute-visionbridge-cred-"));
+process.env.DATA_DIR = TEST_DATA_DIR;
+process.env.DISABLE_SQLITE_AUTO_BACKUP = "true";
+
+const core = await import("../../../src/lib/db/core.ts");
+const providersDb = await import("../../../src/lib/db/providers.ts");
+const { hasUsableCredentialsForModel } = await import(
+  "../../../src/lib/guardrails/visionBridgeCredentials.ts"
+);
+
+test.after(() => {
+  core.resetDbInstance();
+  fs.rmSync(TEST_DATA_DIR, { recursive: true, force: true });
+});
+
+test("issue #10702: hasUsableCredentialsForModel resolves alias-prefixed model to the raw provider id (command-code / alias cmd)", async () => {
+  await providersDb.createProviderConnection({
+    provider: "command-code",
+    authType: "apikey",
+    apiKey: "sk-test-command-code-key",
+    isActive: true,
+  });
+
+  const result = await hasUsableCredentialsForModel("cmd/some-vision-model");
+  assert.equal(
+    result,
+    true,
+    "the credentialed command-code connection must be found via its public alias 'cmd'"
+  );
+});
+
+test("issue #10702: hasUsableCredentialsForModel resolves alias-prefixed model to the raw provider id (opencode / alias oc)", async () => {
+  await providersDb.createProviderConnection({
+    provider: "opencode",
+    authType: "apikey",
+    apiKey: "sk-test-opencode-key",
+    isActive: true,
+  });
+
+  const result = await hasUsableCredentialsForModel("oc/some-vision-model");
+  assert.equal(
+    result,
+    true,
+    "the credentialed opencode connection must be found via its public alias 'oc'"
+  );
+});