Restore Goose and Buzz Agent to onboarding harness selection

desktop/src/features/agents/AGENTS.md

@@ -67,7 +67,11 @@ with a TypeScript lookup table or an id comparison in a component.
 7. **Onboarding setup detects readiness; it does not select defaults.** The
    setup page derives visible and ready harnesses from the runtime catalog and
    only offers install or sign-in actions. The following defaults page is the
-   sole onboarding surface that chooses and persists `preferred_runtime`.
+   sole onboarding surface that chooses and persists `preferred_runtime`, and
+   its Finish gate consumes the shared renderer's `onValidityChange` signal —
+   a harness selection alone does not complete onboarding when the harness
+   requires provider/model/credential config (e.g. buzz-agent with no
+   provider). Baked build env and runtime-file config satisfy the gate.
    `onboarding-agent-defaults.spec.ts` is the acceptance gate for anything
    touching this flow or the shared renderer.
 8. **Omit the Model control only after a confirmed successful empty

desktop/src/features/onboarding/ui/DefaultConfigStep.tsx

@@ -68,6 +68,7 @@ function AgentDefaultsSection({
     cancel: () => void;
   } | null>(null);
   const [isSaving, setIsSaving] = React.useState(false);
+  const [configIsValid, setConfigIsValid] = React.useState(false);
 
   React.useEffect(() => {
     let unmounted = false;
@@ -187,10 +188,19 @@ function AgentDefaultsSection({
   );
   React.useEffect(() => {
     onPersistenceStateChange({
-      canComplete: selectedRuntimeId.length > 0 && !isSaving,
+      // configIsValid comes from AgentConfigFields' onValidityChange and
+      // covers model + provider credentials — a harness selection alone is
+      // not a working default (e.g. buzz-agent with no provider configured).
+      canComplete: selectedRuntimeId.length > 0 && configIsValid && !isSaving,
       flush: flushPersistence,
     });
-  }, [flushPersistence, isSaving, onPersistenceStateChange, selectedRuntimeId]);
+  }, [
+    configIsValid,
+    flushPersistence,
+    isSaving,
+    onPersistenceStateChange,
+    selectedRuntimeId,
+  ]);
 
   return (
     <section className="w-full space-y-4 text-left text-sm">
@@ -239,6 +249,7 @@ function AgentDefaultsSection({
             }}
             onCustomModelEditingChange={setIsCustomModelEditing}
             onIsCustomProviderChange={setIsCustomProvider}
+            onValidityChange={setConfigIsValid}
             placeholderClassName="text-foreground/70"
             runtimeFileConfig={runtimeFileConfig}
             selectClassName="h-12 rounded-2xl border-foreground/15 bg-white px-4 py-2 text-sm shadow-none hover:bg-white/95"

desktop/src/features/onboarding/ui/SetupStep.tsx

@@ -615,7 +615,7 @@ function RuntimeProvidersSection({
 
       <div className="flex w-full flex-1 flex-col items-center justify-center gap-8 py-10">
         {orderedItems.length > 0 ? (
-          <div className="grid min-w-0 w-full max-w-[592px] grid-cols-1 gap-4 md:grid-cols-2">
+          <div className="grid min-w-0 w-full max-w-[1200px] grid-cols-1 gap-4 md:grid-cols-2 lg:grid-cols-4">
             {orderedItems.map((runtime) => (
               <RuntimeCard
                 installResults={installResults}

desktop/src/features/onboarding/ui/onboardingRuntimeSelection.test.mjs

@@ -12,11 +12,11 @@ function runtime(id, availability, status) {
   return { id, availability, authStatus: { status } };
 }
 
-test("only Claude Code and Codex are visible in onboarding", () => {
+test("all bundled harnesses are visible in onboarding", () => {
   assert.equal(runtimeIsVisibleInOnboarding("claude"), true);
   assert.equal(runtimeIsVisibleInOnboarding("codex"), true);
-  assert.equal(runtimeIsVisibleInOnboarding("goose"), false);
-  assert.equal(runtimeIsVisibleInOnboarding("buzz-agent"), false);
+  assert.equal(runtimeIsVisibleInOnboarding("goose"), true);
+  assert.equal(runtimeIsVisibleInOnboarding("buzz-agent"), true);
   assert.equal(runtimeIsVisibleInOnboarding("custom"), false);
 });
 
@@ -30,7 +30,7 @@ test("visible onboarding runtimes use the product order", () => {
 
   assert.deepEqual(
     getVisibleOnboardingRuntimes(runtimes).map(({ id }) => id),
-    ["claude", "codex"],
+    ["claude", "codex", "goose", "buzz-agent"],
   );
 });
 
@@ -55,16 +55,17 @@ test("readiness requires an available and authenticated runtime", () => {
   );
 });
 
-test("ready onboarding runtimes exclude hidden ready harnesses", () => {
+test("ready onboarding runtimes exclude unknown and non-ready harnesses", () => {
   const runtimes = [
     runtime("goose", "available", "not_applicable"),
     runtime("codex", "available", "logged_out"),
     runtime("buzz-agent", "available", "not_applicable"),
     runtime("claude", "available", "logged_in"),
+    runtime("custom", "available", "not_applicable"),
   ];
 
   assert.deepEqual(
     getReadyOnboardingRuntimes(runtimes).map(({ id }) => id),
-    ["claude"],
+    ["claude", "goose", "buzz-agent"],
   );
 });

desktop/src/features/onboarding/ui/onboardingRuntimeSelection.ts

@@ -1,6 +1,11 @@
 import type { AcpRuntimeCatalogEntry } from "@/shared/api/types";
 
-export const ONBOARDING_RUNTIME_ORDER = ["claude", "codex"];
+export const ONBOARDING_RUNTIME_ORDER = [
+  "claude",
+  "codex",
+  "goose",
+  "buzz-agent",
+];
 
 const VISIBLE_ONBOARDING_RUNTIME_IDS = new Set<string>(
   ONBOARDING_RUNTIME_ORDER,

desktop/tests/e2e/onboarding-agent-defaults.spec.ts

@@ -57,9 +57,7 @@ async function readSavedRuntime(page: Parameters<typeof installMockBridge>[0]) {
   });
 }
 
-test("setup shows only Claude Code and Codex as detected harnesses", async ({
-  page,
-}) => {
+test("setup shows all bundled harnesses as detected", async ({ page }) => {
   await installMockBridge(
     page,
     {
@@ -77,10 +75,8 @@ test("setup shows only Claude Code and Codex as detected harnesses", async ({
 
   await expect(page.getByTestId("onboarding-runtime-claude")).toBeVisible();
   await expect(page.getByTestId("onboarding-runtime-codex")).toBeVisible();
-  await expect(page.getByTestId("onboarding-runtime-goose")).toHaveCount(0);
-  await expect(page.getByTestId("onboarding-runtime-buzz-agent")).toHaveCount(
-    0,
-  );
+  await expect(page.getByTestId("onboarding-runtime-goose")).toBeVisible();
+  await expect(page.getByTestId("onboarding-runtime-buzz-agent")).toBeVisible();
   await expect(page.getByRole("checkbox")).toHaveCount(0);
 });
 
@@ -559,8 +555,8 @@ test("defaults auto-selects the only ready visible harness", async ({
     page,
     {
       acpRuntimesCatalog: [
-        runtime("buzz-agent", "available", { status: "not_applicable" }),
-        runtime("goose", "available", { status: "not_applicable" }),
+        runtime("buzz-agent", "not_installed", { status: "not_applicable" }),
+        runtime("goose", "not_installed", { status: "not_applicable" }),
         runtime("claude", "available", { status: "logged_in" }),
         runtime("codex", "available", { status: "logged_out" }),
       ],
@@ -660,10 +656,10 @@ test("defaults requires a choice when multiple visible harnesses are ready", asy
   ).toBeVisible();
   await expect(
     page.getByTestId("global-agent-default-harness-option-goose"),
-  ).toHaveCount(0);
+  ).toBeVisible();
   await expect(
     page.getByTestId("global-agent-default-harness-option-buzz-agent"),
-  ).toHaveCount(0);
+  ).toBeVisible();
   await page.getByTestId("global-agent-default-harness-option-codex").click();
   await expect(harness).toHaveText("Codex");
   await expect(page.getByTestId("onboarding-finish")).toBeEnabled();
@@ -836,3 +832,89 @@ test("concurrent installs each keep their own state — one fails, one succeeds"
   });
   expect(hasHorizontalOverflow).toBe(false);
 });
+
+test("Finish stays disabled until a provider-required harness is fully configured", async ({
+  page,
+}) => {
+  await installMockBridge(
+    page,
+    {
+      acpRuntimesCatalog: [
+        runtime("buzz-agent", "available", { status: "not_applicable" }),
+      ],
+      discoverAgentModels: {
+        models: [{ id: "claude-sonnet-4", name: "Claude Sonnet 4" }],
+        supportsSwitching: true,
+      },
+      globalAgentConfig: {
+        env_vars: {},
+        provider: null,
+        model: null,
+        preferred_runtime: null,
+      },
+    },
+    { skipCommunitySeed: true, skipOnboardingSeed: true },
+  );
+  await page.goto("/");
+  await navigateToSetupPage(page);
+  await page.getByTestId("onboarding-setup-next").click();
+  await expect(page.getByTestId("onboarding-page-config")).toBeVisible();
+
+  // buzz-agent auto-selects as the only ready harness, but with no provider
+  // configured the default is not launchable — Finish must be gated.
+  await expect(page.getByTestId("global-agent-default-harness")).toHaveText(
+    "Buzz",
+  );
+  const finish = page.getByTestId("onboarding-finish");
+  await expect(finish).toBeDisabled();
+
+  // Configure provider + credential; model resolves via discovery/fallback.
+  await page.getByTestId("global-agent-provider").click();
+  await page.getByTestId("global-agent-provider-option-anthropic").click();
+  await page.getByTestId("persona-provider-api-key").fill("sk-test-key");
+
+  await expect(finish).toBeEnabled();
+  await finish.click();
+  await expect(page.getByText("Join or create a community")).toBeVisible();
+  expect(await readSavedRuntime(page)).toBe("buzz-agent");
+});
+
+test("baked build config keeps Finish enabled without manual provider setup", async ({
+  page,
+}) => {
+  await installMockBridge(
+    page,
+    {
+      acpRuntimesCatalog: [
+        runtime("buzz-agent", "available", { status: "not_applicable" }),
+      ],
+      bakedBuildEnv: [
+        { key: "BUZZ_AGENT_PROVIDER", masked: false, value: "databricks_v2" },
+        {
+          key: "DATABRICKS_HOST",
+          masked: false,
+          value: "https://example.cloud.databricks.com",
+        },
+        { key: "DATABRICKS_MODEL", masked: false, value: "baked-model" },
+      ],
+      globalAgentConfig: {
+        env_vars: {},
+        provider: null,
+        model: null,
+        preferred_runtime: null,
+      },
+    },
+    { skipCommunitySeed: true, skipOnboardingSeed: true },
+  );
+  await page.goto("/");
+  await navigateToSetupPage(page);
+  await page.getByTestId("onboarding-setup-next").click();
+  await expect(page.getByTestId("onboarding-page-config")).toBeVisible();
+
+  // Internal builds bake provider/model/credentials — the gate must treat
+  // baked config as complete and never block Finish.
+  await expect(page.getByTestId("global-agent-default-harness")).toHaveText(
+    "Buzz",
+  );
+  await expect(page.getByTestId("onboarding-finish")).toBeEnabled();
+});