fix: normalize bare URLs in capture flow

cmd/verstak-gui/bindings_capture.go

@@ -56,6 +56,11 @@ func (a *App) CaptureURLWithContext(rawURL, title, source, contextJSON string) (
 	if rawURL == "" {
 		return nil, fmt.Errorf("url required")
 	}
+	normalizedURL, ok := normalizeHTTPURL(rawURL)
+	if !ok {
+		return nil, fmt.Errorf("invalid url")
+	}
+	rawURL = normalizedURL
 	title = strings.TrimSpace(title)
 	if title == "" {
 		title = linkTitle(rawURL, "")

cmd/verstak-gui/bindings_clipboard.go

@@ -35,8 +35,8 @@ func classifyClipboardText(text string) (string, string) {
 	if value == "" {
 		return "text", ""
 	}
-	if isURLLike(value) {
-		return "url", value
+	if normalized, ok := normalizeHTTPURL(value); ok {
+		return "url", normalized
 	}
 	return "text", value
 }

cmd/verstak-gui/bindings_links.go

@@ -118,6 +118,11 @@ func (a *App) createResolvedLink(nodeID, rawURL, title, note, source, capturedAt
 	if rawURL == "" {
 		return nil, fmt.Errorf("url required")
 	}
+	normalizedURL, ok := normalizeHTTPURL(rawURL)
+	if !ok {
+		return nil, fmt.Errorf("invalid url")
+	}
+	rawURL = normalizedURL
 	title = linkTitle(rawURL, title)
 	now := time.Now().UTC().Format(time.RFC3339)
 	id := util.UUID7()
@@ -154,26 +159,50 @@ func linkTitle(rawURL, title string) string {
 }
 
 func isURLLike(text string) bool {
+	_, ok := normalizeHTTPURL(text)
+	return ok
+}
+
+func normalizeHTTPURL(text string) (string, bool) {
 	text = strings.TrimSpace(text)
 	if text == "" {
-		return false
+		return "", false
+	}
+	if strings.ContainsAny(text, " \t\r\n") || strings.Contains(text, "@") {
+		return "", false
 	}
 	u, err := url.Parse(text)
-	return err == nil && u.Scheme != "" && u.Host != ""
+	if err == nil && (u.Scheme == "http" || u.Scheme == "https") && u.Host != "" {
+		return text, true
+	}
+	if u != nil && u.Scheme != "" {
+		return "", false
+	}
+	withScheme := "https://" + text
+	u, err = url.Parse(withScheme)
+	if err != nil || u.Host == "" {
+		return "", false
+	}
+	host := u.Hostname()
+	if host == "" || !strings.Contains(host, ".") {
+		return "", false
+	}
+	return withScheme, true
 }
 
 func openExternalURL(rawURL string) error {
-	if !isURLLike(rawURL) {
+	normalizedURL, ok := normalizeHTTPURL(rawURL)
+	if !ok {
 		return fmt.Errorf("invalid url")
 	}
 	var cmd *exec.Cmd
 	switch runtime.GOOS {
 	case "darwin":
-		cmd = exec.Command("open", rawURL)
+		cmd = exec.Command("open", normalizedURL)
 	case "windows":
-		cmd = exec.Command("rundll32", "url.dll,FileProtocolHandler", rawURL)
+		cmd = exec.Command("rundll32", "url.dll,FileProtocolHandler", normalizedURL)
 	default:
-		cmd = exec.Command("xdg-open", rawURL)
+		cmd = exec.Command("xdg-open", normalizedURL)
 	}
 	return cmd.Start()
 }

cmd/verstak-gui/capture_test.go

@@ -263,3 +263,41 @@ func TestClassifyClipboardTextRoutesURLBeforePlainText(t *testing.T) {
 		t.Fatalf("value = %q, want trimmed text", value)
 	}
 }
+
+func TestClassifyClipboardTextTreatsBareDomainsAsURLs(t *testing.T) {
+	tests := []struct {
+		name  string
+		input string
+		want  string
+	}{
+		{name: "apex domain", input: " mirv.top ", want: "https://mirv.top"},
+		{name: "www domain", input: "www.example.com", want: "https://www.example.com"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			kind, value := classifyClipboardText(tt.input)
+			if kind != "url" {
+				t.Fatalf("kind = %q, want url", kind)
+			}
+			if value != tt.want {
+				t.Fatalf("value = %q, want %q", value, tt.want)
+			}
+		})
+	}
+}
+
+func TestCaptureURLNormalizesBareDomain(t *testing.T) {
+	app, _ := setupTestApp(t)
+
+	dto, err := app.CaptureURL("mirv.top", "")
+	if err != nil {
+		t.Fatalf("CaptureURL: %v", err)
+	}
+
+	if dto.URL != "https://mirv.top" {
+		t.Fatalf("URL = %q, want https://mirv.top", dto.URL)
+	}
+	if dto.Hostname != "mirv.top" {
+		t.Fatalf("Hostname = %q, want mirv.top", dto.Hostname)
+	}
+}

cmd/verstak-gui/frontend-dist/index.html

@@ -19,8 +19,8 @@
       background: #13131f;
     }
   </style>
-  <script type="module" crossorigin src="/assets/main-DFvUQBl-.js"></script>
-  <link rel="stylesheet" crossorigin href="/assets/main-DvvUc9rb.css">
+  <script type="module" crossorigin src="/assets/main-D6zAtuqe.js"></script>
+  <link rel="stylesheet" crossorigin href="/assets/main-CtRnbH6M.css">
 </head>
 <body>
   <div id="app"></div>