feat: replace launcher panel with direct tab creation, use directory-based workspace IDs, and add backward-compatible schema fields

packages/app/src/components/combined-model-selector.test.ts

@@ -56,8 +56,8 @@ describe("combined model selector helpers", () => {
     expect(matchesSearch(rows[1]!, "gpt-5.4")).toBe(true);
   });
 
-  it("builds an explicit trigger label for the selected provider and model", () => {
+  it("keeps the selected trigger label model-only", () => {
     expect(resolveProviderLabel(providerDefinitions, "codex")).toBe("Codex");
-    expect(buildSelectedTriggerLabel("Codex", "GPT-5.4")).toBe("Codex: GPT-5.4");
+    expect(buildSelectedTriggerLabel("GPT-5.4")).toBe("GPT-5.4");
   });
 });