docs: use alphabetical provider ordering

src/commands/configure.wizard.ts

@@ -188,7 +188,7 @@ async function promptWebToolsConfig(
     if (stored && SEARCH_PROVIDER_OPTIONS.some((e) => e.value === stored)) {
       return stored;
     }
-    return SEARCH_PROVIDER_OPTIONS.find((e) => hasKeyForProvider(e.value))?.value ?? "perplexity";
+    return SEARCH_PROVIDER_OPTIONS.find((e) => hasKeyForProvider(e.value))?.value ?? "brave";
   })();
 
   note(

src/commands/onboard-search.test.ts

@@ -286,6 +286,6 @@ describe("setupSearch", () => {
   it("exports all 5 providers in SEARCH_PROVIDER_OPTIONS", () => {
     expect(SEARCH_PROVIDER_OPTIONS).toHaveLength(5);
     const values = SEARCH_PROVIDER_OPTIONS.map((e) => e.value);
-    expect(values).toEqual(["perplexity", "brave", "gemini", "grok", "kimi"]);
+    expect(values).toEqual(["brave", "gemini", "grok", "kimi", "perplexity"]);
   });
 });

src/commands/onboard-search.ts

@@ -22,18 +22,10 @@ type SearchProviderEntry = {
 };
 
 export const SEARCH_PROVIDER_OPTIONS: readonly SearchProviderEntry[] = [
-  {
-    value: "perplexity",
-    label: "Perplexity Search",
-    hint: "Structured results · domain/language/freshness filters",
-    envKeys: ["PERPLEXITY_API_KEY"],
-    placeholder: "pplx-...",
-    signupUrl: "https://www.perplexity.ai/settings/api",
-  },
   {
     value: "brave",
     label: "Brave Search",
-    hint: "Structured results · region-specific",
+    hint: "Structured results · country/language/time filters",
     envKeys: ["BRAVE_API_KEY"],
     placeholder: "BSA...",
     signupUrl: "https://brave.com/search/api/",
@@ -62,6 +54,14 @@ export const SEARCH_PROVIDER_OPTIONS: readonly SearchProviderEntry[] = [
     placeholder: "sk-...",
     signupUrl: "https://platform.moonshot.cn/",
   },
+  {
+    value: "perplexity",
+    label: "Perplexity Search",
+    hint: "Structured results · domain/country/language/time filters",
+    envKeys: ["PERPLEXITY_API_KEY"],
+    placeholder: "pplx-...",
+    signupUrl: "https://www.perplexity.ai/settings/api",
+  },
 ] as const;
 
 export function hasKeyInEnv(entry: SearchProviderEntry): boolean {
@@ -222,7 +222,7 @@ export async function setupSearch(
     if (detected) {
       return detected.value;
     }
-    return "perplexity";
+    return "brave";
   })();
 
   type PickerValue = SearchProvider | "__skip__";