fix: add duration: 8000 to all toast.error() calls (#87)

.agents/conventions.md

@@ -168,7 +168,7 @@ import { toast } from "sonner";
 const { error } = await supabase.from("pages").insert({ ... });
 if (error) {
   captureSupabaseError(error, "pages.insert");
-  toast.error("Failed to create page");
+  toast.error("Failed to create page", { duration: 8000 });
 }
 ```
 

src/components/page-menu.tsx

@@ -44,7 +44,7 @@ export function PageMenu({
   const handleExport = useCallback(() => {
     const editor = editorRef.current;
     if (!editor) {
-      toast.error("Editor not ready");
+      toast.error("Editor not ready", { duration: 8000 });
       return;
     }
 

src/components/sidebar/page-tree.tsx

@@ -136,7 +136,7 @@ export function PageTree({ userId }: PageTreeProps) {
 
     if (error) {
       captureSupabaseError(error, "page-tree:fetch-pages");
-      toast.error("Failed to load pages");
+      toast.error("Failed to load pages", { duration: 8000 });
     }
 
     if (data) {
@@ -189,7 +189,7 @@ export function PageTree({ userId }: PageTreeProps) {
 
     if (error) {
       captureSupabaseError(error, "page-tree:create-page");
-      toast.error("Failed to create page");
+      toast.error("Failed to create page", { duration: 8000 });
       return;
     }
     if (!newPage) return;
@@ -215,7 +215,7 @@ export function PageTree({ userId }: PageTreeProps) {
 
     if (error) {
       captureSupabaseError(error, "page-tree:delete-page");
-      toast.error("Failed to delete page");
+      toast.error("Failed to delete page", { duration: 8000 });
     } else {
       const removedIds = new Set([
         deleteTarget.page.id,
@@ -275,7 +275,7 @@ export function PageTree({ userId }: PageTreeProps) {
     for (const result of results) {
       if (result.error) {
         captureSupabaseError(result.error, "page-tree:swap-positions");
-        toast.error("Failed to reorder page");
+        toast.error("Failed to reorder page", { duration: 8000 });
         break;
       }
     }
@@ -315,7 +315,7 @@ export function PageTree({ userId }: PageTreeProps) {
 
     if (error) {
       captureSupabaseError(error, "page-tree:nest-page");
-      toast.error("Failed to nest page");
+      toast.error("Failed to nest page", { duration: 8000 });
     }
   }
 
@@ -367,7 +367,7 @@ export function PageTree({ userId }: PageTreeProps) {
     for (const result of results) {
       if (result.error) {
         captureSupabaseError(result.error, "page-tree:unnest-page");
-        toast.error("Failed to unnest page");
+        toast.error("Failed to unnest page", { duration: 8000 });
         break;
       }
     }
@@ -455,7 +455,7 @@ export function PageTree({ userId }: PageTreeProps) {
 
       if (error) {
         captureSupabaseError(error, "page-tree:drop-inside");
-        toast.error("Failed to move page");
+        toast.error("Failed to move page", { duration: 8000 });
       }
     } else {
       const newParentId = targetPage.parent_id;
@@ -493,7 +493,7 @@ export function PageTree({ userId }: PageTreeProps) {
 
         if (error) {
           captureSupabaseError(error, "page-tree:drop-reorder");
-          toast.error("Failed to move page");
+          toast.error("Failed to move page", { duration: 8000 });
           break;
         }
       }

src/components/toast-error-duration.test.ts

@@ -0,0 +1,63 @@
+import { describe, it, expect } from "vitest";
+import { readFileSync, readdirSync, statSync } from "fs";
+import { join, relative } from "path";
+
+/**
+ * Regression test for issue #87: toast.error() calls must specify
+ * { duration: 8000 } per the design spec (8 seconds for errors).
+ *
+ * Scans all .tsx/.ts source files under src/ for toast.error() calls
+ * and verifies each one includes the duration option.
+ */
+
+function collectFiles(dir: string, ext: string[]): string[] {
+  const results: string[] = [];
+  for (const entry of readdirSync(dir)) {
+    const full = join(dir, entry);
+    if (statSync(full).isDirectory()) {
+      if (entry === "node_modules" || entry === ".next") continue;
+      results.push(...collectFiles(full, ext));
+    } else if (ext.some((e) => full.endsWith(e))) {
+      results.push(full);
+    }
+  }
+  return results;
+}
+
+describe("toast.error() duration matches design spec", () => {
+  const srcDir = join(__dirname, "..");
+  const files = collectFiles(srcDir, [".ts", ".tsx"]).filter(
+    (f) => !f.endsWith(".test.ts") && !f.endsWith(".test.tsx")
+  );
+
+  it("every toast.error() call includes { duration: 8000 }", () => {
+    const violations: string[] = [];
+
+    for (const file of files) {
+      const content = readFileSync(file, "utf-8");
+      const lines = content.split("\n");
+
+      for (let i = 0; i < lines.length; i++) {
+        if (!lines[i].includes("toast.error(")) continue;
+
+        // Collect the full statement (may span multiple lines)
+        let statement = lines[i];
+        let j = i;
+        while (j < lines.length - 1 && !statement.includes(");")) {
+          j++;
+          statement += " " + lines[j];
+        }
+
+        if (!statement.includes("duration: 8000")) {
+          const rel = relative(srcDir, file);
+          violations.push(`${rel}:${i + 1}: ${lines[i].trim()}`);
+        }
+      }
+    }
+
+    expect(
+      violations,
+      `toast.error() calls missing { duration: 8000 } (design spec: 8s for errors):\n${violations.join("\n")}`
+    ).toHaveLength(0);
+  });
+});

src/components/workspace-home.tsx

@@ -41,7 +41,7 @@ export function WorkspaceHome({
 
     if (error) {
       captureSupabaseError(error, "workspace-home:create-page");
-      toast.error("Failed to create page");
+      toast.error("Failed to create page", { duration: 8000 });
       return;
     }
     if (!newPage) return;