diff --git a/packages/kilo-vscode/tests/unit/autocomplete-models-sync.test.ts b/packages/kilo-vscode/tests/unit/autocomplete-models-sync.test.ts
new file mode 100644
index 0000000000..fe97bb1fc9
--- /dev/null
+++ b/packages/kilo-vscode/tests/unit/autocomplete-models-sync.test.ts
@@ -0,0 +1,22 @@
+import { describe, it, expect } from "bun:test"
+import { readFileSync } from "node:fs"
+import { join } from "node:path"
+import { AUTOCOMPLETE_MODELS, DEFAULT_AUTOCOMPLETE_MODEL } from "../../src/shared/autocomplete-models"
+
+describe("autocomplete model enum ↔ AUTOCOMPLETE_MODELS sync", () => {
+  const pkg = JSON.parse(readFileSync(join(__dirname, "../../package.json"), "utf8"))
+  const prop = pkg.contributes.configuration.properties["kilo-code.new.autocomplete.model"]
+
+  it("package.json enum matches AUTOCOMPLETE_MODELS ids", () => {
+    const ids = AUTOCOMPLETE_MODELS.map((m) => m.id)
+    expect(prop.enum).toEqual(ids)
+  })
+
+  it("package.json enumDescriptions has one entry per model", () => {
+    expect(prop.enumDescriptions).toHaveLength(AUTOCOMPLETE_MODELS.length)
+  })
+
+  it("package.json default matches DEFAULT_AUTOCOMPLETE_MODEL", () => {
+    expect(prop.default).toBe(DEFAULT_AUTOCOMPLETE_MODEL.id)
+  })
+})