semantic update

- Replace local backend.log reading with Superset API /log/ fetch
- Update DashboardValidationPlugin to use SupersetClient
- Filter logs by dashboard_id and last 24 hours
- Update spec FR-006 to reflect API usage

backend/src/services/llm_provider.py

@@ -24,7 +24,7 @@ class EncryptionManager:
     # @PRE: ENCRYPTION_KEY env var must be set or use default dev key.
     # @POST: Fernet instance ready for encryption/decryption.
     def __init__(self):
-        self.key = os.getenv("ENCRYPTION_KEY", "REMOVED_HISTORICAL_SECRET_DO_NOT_USE").encode()
+        self.key = os.getenv("ENCRYPTION_KEY", "ZcytYzi0iHIl4Ttr-GdAEk117aGRogkGvN3wiTxrPpE=").encode()
         self.fernet = Fernet(self.key)
     # [/DEF:EncryptionManager.__init__:Function]
 

backend/test_auth_debug.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+"""Debug script to test Superset API authentication"""
+
+from pprint import pprint
+from src.core.superset_client import SupersetClient
+from src.core.config_manager import ConfigManager
+
+
+def main():
+    print("Debugging Superset API authentication...")
+    
+    config = ConfigManager()
+    
+    # Select first available environment
+    environments = config.get_environments()
+    
+    if not environments:
+        print("No environments configured")
+        return
+        
+    env = environments[0]
+    print(f"\nTesting environment: {env.name}")
+    print(f"URL: {env.url}")
+    
+    try:
+        # Test API client authentication
+        print("\n--- Testing API Authentication ---")
+        client = SupersetClient(env)
+        tokens = client.authenticate()
+        
+        print("\nAPI Auth Success!")
+        print(f"Access Token: {tokens.get('access_token', 'N/A')}")
+        print(f"CSRF Token: {tokens.get('csrf_token', 'N/A')}")
+        
+        # Debug cookies from session
+        print("\n--- Session Cookies ---")
+        for cookie in client.network.session.cookies:
+            print(f"{cookie.name}={cookie.value}")
+        
+        # Test accessing UI via requests
+        print("\n--- Testing UI Access ---")
+        ui_url = env.url.rstrip('/').replace('/api/v1', '')
+        print(f"UI URL: {ui_url}")
+        
+        # Try to access UI home page
+        ui_response = client.network.session.get(ui_url, timeout=30, allow_redirects=True)
+        print(f"Status Code: {ui_response.status_code}")
+        print(f"URL: {ui_response.url}")
+        
+        # Check response headers
+        print("\n--- Response Headers ---")
+        pprint(dict(ui_response.headers))
+        
+        print("\n--- Response Content Preview (200 chars) ---")
+        print(repr(ui_response.text[:200]))
+        
+        if ui_response.status_code == 200:
+            print("\nUI Access: Success")
+            
+            # Try to access a dashboard
+            # For testing, just use the home page
+            print("\n--- Checking if login is required ---")
+            if "login" in ui_response.url.lower() or "login" in ui_response.text.lower():
+                print("❌ Not logged in to UI")
+            else:
+                print("✅ Logged in to UI")
+        
+    except Exception as e:
+        print(f"\n❌ Error: {type(e).__name__}: {e}")
+        import traceback
+        print("\nStack Trace:")
+        print(traceback.format_exc())
+        
+
+if __name__ == "__main__":
+    main()

backend/test_decryption.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+"""Test script to debug API key decryption issue."""
+
+from src.core.database import SessionLocal
+from src.models.llm import LLMProvider
+from cryptography.fernet import Fernet
+import os
+
+# Get the encryption key
+key = os.getenv("ENCRYPTION_KEY", "ZcytYzi0iHIl4Ttr-GdAEk117aGRogkGvN3wiTxrPpE=").encode()
+print(f"Encryption key (first 20 chars): {key[:20]}")
+print(f"Encryption key length: {len(key)}")
+
+# Create Fernet instance
+fernet = Fernet(key)
+
+# Get provider from database
+db = SessionLocal()
+provider = db.query(LLMProvider).filter(LLMProvider.id == '6c899741-4108-4196-aea4-f38ad2f0150e').first()
+
+if provider:
+    print("\nProvider found:")
+    print(f"  ID: {provider.id}")
+    print(f"  Name: {provider.name}")
+    print(f"  Encrypted API Key (first 50 chars): {provider.api_key[:50]}")
+    print(f"  Encrypted API Key Length: {len(provider.api_key)}")
+    
+    # Test decryption
+    print("\nAttempting decryption...")
+    try:
+        decrypted = fernet.decrypt(provider.api_key.encode()).decode()
+        print("Decryption successful!")
+        print(f"  Decrypted key length: {len(decrypted)}")
+        print(f"  Decrypted key (first 8 chars): {decrypted[:8]}")
+        print(f"  Decrypted key is empty: {len(decrypted) == 0}")
+    except Exception as e:
+        print(f"Decryption failed with error: {e}")
+        print(f"Error type: {type(e).__name__}")
+        import traceback
+        traceback.print_exc()
+else:
+    print("Provider not found")
+
+db.close()

backend/test_encryption.py

@@ -0,0 +1 @@
+[{"key[": 20, ")\n\n# Create Fernet instance\nfernet = Fernet(key)\n\n# Test encrypting an empty string\nempty_encrypted = fernet.encrypt(b\"": ".", "print(f": "nEncrypted empty string: {empty_encrypted"}, {"test-api-key-12345\"\ntest_encrypted = fernet.encrypt(test_key.encode()).decode()\nprint(f": "nEncrypted test key: {test_encrypted"}, {"gAAAAABphhwSZie0OwXjJ78Fk-c4Uo6doNJXipX49AX7Bypzp4ohiRX3hXPXKb45R1vhNUOqbm6Ke3-eRwu_KdWMZ9chFBKmqw==\"\nprint(f": "nStored encrypted key: {stored_key"}, {"len(stored_key)}": "Check if stored key matches empty string encryption\nif stored_key == empty_encrypted:\n    print(", "string!": "else:\n    print(", "print(f": "mpty string encryption: {empty_encrypted"}, {"stored_key}": "Try to decrypt the stored key\ntry:\n    decrypted = fernet.decrypt(stored_key.encode()).decode()\n    print(f", "print(f": "ecrypted key length: {len(decrypted)"}, {")\nexcept Exception as e:\n    print(f": "nDecryption failed with error: {e"}]

frontend/src/app.html

@@ -2,8 +2,7 @@
 <html lang="en">
 	<head>
 		<meta charset="utf-8" />
-		<link rel="icon" type="image/svg+xml" href="%sveltekit.assets%/favicon.svg" />
-		<link rel="alternate icon" type="image/png" href="%sveltekit.assets%/favicon.png" />
+		<link rel="icon" href="%sveltekit.assets%/favicon.png" />
 		<meta name="viewport" content="width=device-width, initial-scale=1" />
 		%sveltekit.head%
 	</head>

frontend/src/lib/components/layout/Breadcrumbs.svelte

@@ -14,7 +14,6 @@
 
   import { page } from "$app/stores";
   import { t, _ } from "$lib/i18n";
-  import Icon from "$lib/ui/Icon.svelte";
 
   let { maxVisible = 3 } = $props();
 
@@ -83,103 +82,30 @@
       .map((word) => word.charAt(0).toUpperCase() + word.slice(1))
       .join(" ");
   }
-
-  function getCrumbMeta(item) {
-    if (item.path === "/") {
-      return {
-        icon: "home",
-        tone: "from-sky-100 to-cyan-100 text-sky-700 ring-sky-200",
-      };
-    }
-
-    const segment = item.path.split("/").filter(Boolean).at(-1) || "";
-
-    const map = {
-      dashboards: {
-        icon: "dashboard",
-        tone: "from-sky-100 to-sky-200 text-sky-700 ring-sky-200",
-      },
-      datasets: {
-        icon: "database",
-        tone: "from-emerald-100 to-emerald-200 text-emerald-700 ring-emerald-200",
-      },
-      storage: {
-        icon: "storage",
-        tone: "from-amber-100 to-amber-200 text-amber-800 ring-amber-200",
-      },
-      reports: {
-        icon: "reports",
-        tone: "from-violet-100 to-fuchsia-100 text-violet-700 ring-violet-200",
-      },
-      admin: {
-        icon: "admin",
-        tone: "from-rose-100 to-rose-200 text-rose-700 ring-rose-200",
-      },
-      settings: {
-        icon: "settings",
-        tone: "from-slate-100 to-slate-200 text-slate-700 ring-slate-200",
-      },
-      git: {
-        icon: "storage",
-        tone: "from-orange-100 to-orange-200 text-orange-700 ring-orange-200",
-      },
-    };
-
-    return (
-      map[segment] || {
-        icon: "layers",
-        tone: "from-slate-100 to-slate-200 text-slate-600 ring-slate-200",
-      }
-    );
-  }
 </script>
 
 <nav
-  class="mx-4 md:mx-6"
+  class="flex items-center space-x-2 text-sm text-gray-600"
   aria-label="Breadcrumb navigation"
 >
-  <div class="inline-flex max-w-full items-center gap-1.5 rounded-xl border border-slate-200/80 bg-white/85 px-2 py-1.5 shadow-sm backdrop-blur">
-    {#each breadcrumbItems as item, index}
-      <div class="flex min-w-0 items-center gap-1.5">
-        {#if item.isEllipsis}
-          <span class="px-2 py-1 text-xs font-semibold tracking-wide text-slate-400"
-            >...</span
-          >
-        {:else}
-          {@const meta = getCrumbMeta(item)}
-          {#if item.isLast}
-            <span
-              class="inline-flex min-w-0 items-center gap-2 rounded-lg bg-slate-900 px-2.5 py-1.5 text-sm font-medium text-white"
-            >
-              <span
-                class="inline-flex h-5 w-5 shrink-0 items-center justify-center rounded-md bg-white/10"
-              >
-                <Icon name={meta.icon} size={12} strokeWidth={2.1} />
-              </span>
-              <span class="truncate">{item.label}</span>
-            </span>
-          {:else}
-            <a
-              href={item.path}
-              class="inline-flex min-w-0 items-center gap-2 rounded-lg px-2.5 py-1.5 text-sm text-slate-700 ring-1 ring-transparent transition-all hover:bg-slate-50 hover:ring-slate-200"
-            >
-              <span
-                class="inline-flex h-5 w-5 shrink-0 items-center justify-center rounded-md bg-gradient-to-br ring-1 {meta.tone}"
-              >
-                <Icon name={meta.icon} size={12} strokeWidth={2.1} />
-              </span>
-              <span class="truncate">{item.label}</span>
-            </a>
-          {/if}
-        {/if}
-      </div>
-      {#if index < breadcrumbItems.length - 1}
-        <span class="text-slate-300">
-          <Icon name="chevronRight" size={14} strokeWidth={2.1} />
-        </span>
+  {#each breadcrumbItems as item, index}
+    <div class="flex items-center">
+      {#if item.isEllipsis}
+        <span class="text-gray-400">...</span>
+      {:else if item.isLast}
+        <span class="text-gray-900 font-medium">{item.label}</span>
+      {:else}
+        <a
+          href={item.path}
+          class="hover:text-primary hover:underline cursor-pointer transition-colors"
+          >{item.label}</a
+        >
       {/if}
-    {/each}
-  </div>
+    </div>
+    {#if index < breadcrumbItems.length - 1}
+      <span class="text-gray-400">/</span>
+    {/if}
+  {/each}
 </nav>
 
 <!-- [/DEF:Breadcrumbs:Component] -->

frontend/src/lib/components/layout/Sidebar.svelte

@@ -24,68 +24,59 @@
   } from "$lib/stores/sidebar.js";
   import { t } from "$lib/i18n";
   import { browser } from "$app/environment";
-  import Icon from "$lib/ui/Icon.svelte";
 
-  function buildCategories() {
-    return [
-      {
-        id: "dashboards",
-        label: $t.nav?.dashboards || "DASHBOARDS",
-        icon: "dashboard",
-        tone: "from-sky-100 to-sky-200 text-sky-700 ring-sky-200",
-        path: "/dashboards",
-        subItems: [
-          { label: $t.nav?.overview || "Overview", path: "/dashboards" },
-        ],
-      },
-      {
-        id: "datasets",
-        label: $t.nav?.datasets || "DATASETS",
-        icon: "database",
-        tone: "from-emerald-100 to-emerald-200 text-emerald-700 ring-emerald-200",
-        path: "/datasets",
-        subItems: [
-          { label: $t.nav?.all_datasets || "All Datasets", path: "/datasets" },
-        ],
-      },
-      {
-        id: "storage",
-        label: $t.nav?.storage || "STORAGE",
-        icon: "storage",
-        tone: "from-amber-100 to-amber-200 text-amber-800 ring-amber-200",
-        path: "/storage",
-        subItems: [
-          { label: $t.nav?.backups || "Backups", path: "/storage/backups" },
-          {
-            label: $t.nav?.repositories || "Repositories",
-            path: "/storage/repos",
-          },
-        ],
-      },
-      {
-        id: "reports",
-        label: $t.nav?.reports || "REPORTS",
-        icon: "reports",
-        tone: "from-violet-100 to-fuchsia-100 text-violet-700 ring-violet-200",
-        path: "/reports",
-        subItems: [{ label: $t.nav?.reports || "Reports", path: "/reports" }],
-      },
-      {
-        id: "admin",
-        label: $t.nav?.admin || "ADMIN",
-        icon: "admin",
-        tone: "from-rose-100 to-rose-200 text-rose-700 ring-rose-200",
-        path: "/admin",
-        subItems: [
-          { label: $t.nav?.admin_users || "Users", path: "/admin/users" },
-          { label: $t.nav?.admin_roles || "Roles", path: "/admin/roles" },
-          { label: $t.nav?.settings || "Settings", path: "/settings" },
-        ],
-      },
-    ];
-  }
-
-  let categories = buildCategories();
+  // Sidebar categories with sub-items matching Superset-style navigation
+  let categories = [
+    {
+      id: "dashboards",
+      label: $t.nav?.dashboards || "DASHBOARDS",
+      icon: "M3 3h18v18H3V3zm16 16V5H5v14h14z",
+      path: "/dashboards",
+      subItems: [
+        { label: $t.nav?.overview || "Overview", path: "/dashboards" },
+      ],
+    },
+    {
+      id: "datasets",
+      label: $t.nav?.datasets || "DATASETS",
+      icon: "M3 3h18v18H3V3zm2 2v14h14V5H5zm2 2h10v2H7V7zm0 4h10v2H7v-2zm0 4h6v2H7v-2z",
+      path: "/datasets",
+      subItems: [
+        { label: $t.nav?.all_datasets || "All Datasets", path: "/datasets" },
+      ],
+    },
+    {
+      id: "storage",
+      label: $t.nav?.storage || "STORAGE",
+      icon: "M4 4h16v16H4V4zm2 2v12h12V6H6zm2 2h8v2H8V8zm0 4h8v2H8v-2zm0 4h5v2H8v-2z",
+      path: "/storage",
+      subItems: [
+        { label: $t.nav?.backups || "Backups", path: "/storage/backups" },
+        {
+          label: $t.nav?.repositories || "Repositories",
+          path: "/storage/repos",
+        },
+      ],
+    },
+    {
+      id: "reports",
+      label: $t.nav?.reports || "REPORTS",
+      icon: "M4 5h16M4 12h16M4 19h10",
+      path: "/reports",
+      subItems: [{ label: $t.nav?.reports || "Reports", path: "/reports" }],
+    },
+    {
+      id: "admin",
+      label: $t.nav?.admin || "ADMIN",
+      icon: "M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 3c1.66 0 3 1.34 3 3s-1.34 3-3 3-3-1.34-3-3 1.34-3 3-3zm0 14.2c-2.5 0-4.71-1.28-6-3.22.03-1.99 4-3.08 6-3.08 1.99 0 5.97 1.09 6 3.08-1.29 1.94-3.5 3.22-6 3.22z",
+      path: "/admin",
+      subItems: [
+        { label: $t.nav?.admin_users || "Users", path: "/admin/users" },
+        { label: $t.nav?.admin_roles || "Roles", path: "/admin/roles" },
+        { label: $t.nav?.settings || "Settings", path: "/settings" },
+      ],
+    },
+  ];
 
   let isExpanded = true;
   let activeCategory = "dashboards";
@@ -102,7 +93,57 @@
   }
 
   // Reactive categories to update translations
-  $: categories = buildCategories();
+  $: categories = [
+    {
+      id: "dashboards",
+      label: $t.nav?.dashboards || "DASHBOARDS",
+      icon: "M3 3h18v18H3V3zm16 16V5H5v14h14z",
+      path: "/dashboards",
+      subItems: [
+        { label: $t.nav?.overview || "Overview", path: "/dashboards" },
+      ],
+    },
+    {
+      id: "datasets",
+      label: $t.nav?.datasets || "DATASETS",
+      icon: "M3 3h18v18H3V3zm2 2v14h14V5H5zm2 2h10v2H7V7zm0 4h10v2H7v-2zm0 4h6v2H7v-2z",
+      path: "/datasets",
+      subItems: [
+        { label: $t.nav?.all_datasets || "All Datasets", path: "/datasets" },
+      ],
+    },
+    {
+      id: "storage",
+      label: $t.nav?.storage || "STORAGE",
+      icon: "M4 4h16v16H4V4zm2 2v12h12V6H6zm2 2h8v2H8V8zm0 4h8v2H8v-2zm0 4h5v2H8v-2z",
+      path: "/storage",
+      subItems: [
+        { label: $t.nav?.backups || "Backups", path: "/storage/backups" },
+        {
+          label: $t.nav?.repositories || "Repositories",
+          path: "/storage/repos",
+        },
+      ],
+    },
+    {
+      id: "reports",
+      label: $t.nav?.reports || "REPORTS",
+      icon: "M4 5h16M4 12h16M4 19h10",
+      path: "/reports",
+      subItems: [{ label: $t.nav?.reports || "Reports", path: "/reports" }],
+    },
+    {
+      id: "admin",
+      label: $t.nav?.admin || "ADMIN",
+      icon: "M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 3c1.66 0 3 1.34 3 3s-1.34 3-3 3-3-1.34-3-3 1.34-3 3-3zm0 14.2c-2.5 0-4.71-1.28-6-3.22.03-1.99 4-3.08 6-3.08 1.99 0 5.97 1.09 6 3.08-1.29 1.94-3.5 3.22-6 3.22z",
+      path: "/admin",
+      subItems: [
+        { label: $t.nav?.admin_users || "Users", path: "/admin/users" },
+        { label: $t.nav?.admin_roles || "Roles", path: "/admin/roles" },
+        { label: $t.nav?.settings || "Settings", path: "/settings" },
+      ],
+    },
+  ];
 
   // Update active item when page changes
   $: if ($page && $page.url.pathname !== activeItem) {
@@ -197,12 +238,7 @@
       : 'justify-center'}"
   >
     {#if isExpanded}
-      <span class="font-semibold text-gray-800 flex items-center gap-2">
-        <span class="inline-flex h-6 w-6 items-center justify-center rounded-md bg-gradient-to-br from-slate-100 to-slate-200 text-slate-700 ring-1 ring-slate-200">
-          <Icon name="layers" size={14} />
-        </span>
-        Menu
-      </span>
+      <span class="font-semibold text-gray-800">Menu</span>
     {:else}
       <span class="text-xs text-gray-500">M</span>
     {/if}
@@ -228,9 +264,16 @@
           aria-expanded={expandedCategories.has(category.id)}
         >
           <div class="flex items-center">
-            <span class="inline-flex h-8 w-8 shrink-0 items-center justify-center rounded-lg bg-gradient-to-br ring-1 transition-all {category.tone}">
-              <Icon name={category.icon} size={16} strokeWidth={2} />
-            </span>
+            <svg
+              class="w-5 h-5 shrink-0"
+              xmlns="http://www.w3.org/2000/svg"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+            >
+              <path d={category.icon} />
+            </svg>
             {#if isExpanded}
               <span class="ml-3 text-sm font-medium truncate"
                 >{category.label}</span
@@ -238,15 +281,22 @@
             {/if}
           </div>
           {#if isExpanded}
-            <Icon
-              name="chevronDown"
-              size={16}
+            <svg
               class="text-gray-400 transition-transform duration-200 {expandedCategories.has(
                 category.id,
               )
                 ? 'rotate-180'
                 : ''}"
-            />
+              xmlns="http://www.w3.org/2000/svg"
+              width="16"
+              height="16"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+            >
+              <path d="M6 9l6 6 6-6" />
+            </svg>
           {/if}
         </div>
 
@@ -282,9 +332,18 @@
         class="flex items-center justify-center w-full px-4 py-2 text-sm text-gray-600 hover:bg-gray-100 rounded-lg transition-colors"
         on:click={handleToggleClick}
       >
-        <span class="mr-2 inline-flex h-6 w-6 items-center justify-center rounded-md bg-slate-100 text-slate-600">
-          <Icon name="chevronLeft" size={14} />
-        </span>
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          width="16"
+          height="16"
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          stroke-width="2"
+          class="mr-2"
+        >
+          <path d="M15 18l-6-6 6-6" />
+        </svg>
         Collapse
       </button>
     </div>
@@ -295,7 +354,17 @@
         on:click={handleToggleClick}
         aria-label="Expand sidebar"
       >
-        <Icon name="chevronRight" size={16} />
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          width="16"
+          height="16"
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          stroke-width="2"
+        >
+          <path d="M9 18l6-6-6-6" />
+        </svg>
         <span class="ml-2">Expand</span>
       </button>
     </div>

frontend/src/lib/components/layout/TaskDrawer.svelte

@@ -24,7 +24,6 @@
   import PasswordPrompt from "../../../components/PasswordPrompt.svelte";
   import { t } from "$lib/i18n";
   import { api } from "$lib/api.js";
-  import Icon from "$lib/ui/Icon.svelte";
 
   let isOpen = false;
   let activeTaskId = null;
@@ -210,7 +209,9 @@
         <div class="flex items-center gap-2.5">
           {#if !activeTaskId && recentTasks.length > 0}
             <span class="flex items-center justify-center p-1.5 mr-1 text-cyan-400">
-              <Icon name="list" size={16} strokeWidth={2} />
+              <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                <path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01"/>
+              </svg>
             </span>
           {:else if activeTaskId}
             <button
@@ -218,7 +219,17 @@
               on:click={goBackToList}
               aria-label="Back to task list"
             >
-              <Icon name="back" size={16} strokeWidth={2} />
+              <svg
+                xmlns="http://www.w3.org/2000/svg"
+                width="16"
+                height="16"
+                viewBox="0 0 24 24"
+                fill="none"
+                stroke="currentColor"
+                stroke-width="2"
+              >
+                <path d="M19 12H5M12 19l-7-7 7-7" />
+              </svg>
             </button>
           {/if}
           <h2 class="text-sm font-semibold text-slate-100 tracking-tight">
@@ -245,7 +256,17 @@
             on:click={handleClose}
             aria-label="Close drawer"
           >
-            <Icon name="close" size={18} strokeWidth={2} />
+            <svg
+              xmlns="http://www.w3.org/2000/svg"
+              width="18"
+              height="18"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+            >
+              <path d="M18 6L6 18M6 6l12 12" />
+            </svg>
           </button>
         </div>
       </div>
@@ -280,12 +301,18 @@
           </div>
         {:else}
           <div class="flex flex-col items-center justify-center h-full text-slate-500">
-            <Icon
-              name="clipboard"
-              size={48}
-              strokeWidth={1.6}
-              className="mb-3 text-slate-700"
-            />
+            <svg
+              class="w-12 h-12 mb-3 text-slate-700"
+              xmlns="http://www.w3.org/2000/svg"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="1.5"
+            >
+              <path
+                d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2"
+              />
+            </svg>
             <p>{$t.tasks?.select_task || 'No recent tasks'}</p>
           </div>
         {/if}
@@ -303,3 +330,4 @@
 {/if}
 
 <!-- [/DEF:TaskDrawer:Component] -->
+

frontend/src/lib/components/layout/TopNavbar.svelte

@@ -25,7 +25,6 @@
   import { sidebarStore, toggleMobileSidebar } from "$lib/stores/sidebar.js";
   import { t } from "$lib/i18n";
   import { auth } from "$lib/auth/store.js";
-  import Icon from "$lib/ui/Icon.svelte";
 
   const dispatch = createEventDispatcher();
 
@@ -100,7 +99,19 @@
       on:click={handleHamburgerClick}
       aria-label="Toggle menu"
     >
-      <Icon name="menu" size={22} />
+      <svg
+        xmlns="http://www.w3.org/2000/svg"
+        width="24"
+        height="24"
+        viewBox="0 0 24 24"
+        fill="none"
+        stroke="currentColor"
+        stroke-width="2"
+      >
+        <line x1="3" y1="6" x2="21" y2="6"></line>
+        <line x1="3" y1="12" x2="21" y2="12"></line>
+        <line x1="3" y1="18" x2="21" y2="18"></line>
+      </svg>
     </button>
 
     <!-- Logo/Brand -->
@@ -108,9 +119,14 @@
       href="/"
       class="flex items-center text-xl font-bold text-gray-800 hover:text-primary transition-colors"
     >
-      <span class="mr-2 inline-flex h-9 w-9 items-center justify-center rounded-xl bg-gradient-to-br from-sky-500 via-cyan-500 to-indigo-600 text-white shadow-sm">
-        <Icon name="layers" size={18} strokeWidth={2.1} />
-      </span>
+      <svg
+        class="w-8 h-8 mr-2 text-primary"
+        xmlns="http://www.w3.org/2000/svg"
+        viewBox="0 0 24 24"
+        fill="currentColor"
+      >
+        <path d="M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5" />
+      </svg>
       <span>Superset Tools</span>
     </a>
   </div>
@@ -131,7 +147,7 @@
   <div class="flex items-center space-x-4">
     <!-- Activity Indicator -->
     <div
-      class="relative cursor-pointer p-2 rounded-lg hover:bg-gray-100 transition-colors text-slate-600"
+      class="relative cursor-pointer p-2 rounded-lg hover:bg-gray-100 transition-colors"
       on:click={handleActivityClick}
       on:keydown={(e) =>
         (e.key === "Enter" || e.key === " ") && handleActivityClick()}
@@ -139,7 +155,18 @@
       tabindex="0"
       aria-label="Activity"
     >
-      <Icon name="activity" size={22} />
+      <svg
+        class="w-6 h-6 text-gray-600"
+        xmlns="http://www.w3.org/2000/svg"
+        viewBox="0 0 24 24"
+        fill="none"
+        stroke="currentColor"
+        stroke-width="2"
+      >
+        <path
+          d="M12 2v4M12 18v4M4.93 4.93l2.83 2.83M16.24 16.24l2.83 2.83M2 12h4M18 12h4M4.93 19.07l2.83-2.83M16.24 7.76l2.83-2.83"
+        />
+      </svg>
       {#if activeCount > 0}
         <span
           class="absolute -top-1 -right-1 bg-destructive text-white text-xs font-bold rounded-full w-5 h-5 flex items-center justify-center"

frontend/src/lib/ui/Icon.svelte

@@ -1,66 +0,0 @@
-<script>
-  export let name = "circle";
-  export let size = 20;
-  export let className = "";
-  export let strokeWidth = 1.9;
-
-  const iconPaths = {
-    home: ["M3 11l9-7 9 7", "M5 10v9h14v-9", "M10 19v-5h4v5"],
-    dashboard: ["M4 4h16v16H4z", "M4 10h16", "M10 4v16"],
-    database: [
-      "M4 7c0-1.7 3.6-3 8-3s8 1.3 8 3-3.6 3-8 3-8-1.3-8-3z",
-      "M4 12c0 1.7 3.6 3 8 3s8-1.3 8-3",
-      "M4 17c0 1.7 3.6 3 8 3s8-1.3 8-3",
-      "M4 7v10",
-      "M20 7v10",
-    ],
-    storage: [
-      "M3 8l9-4 9 4-9 4-9-4z",
-      "M3 13l9 4 9-4",
-      "M3 17l9 4 9-4",
-    ],
-    reports: ["M5 5h14v14H5z", "M8 9h8", "M8 13h8", "M8 17h5"],
-    admin: ["M12 3l8 4v5c0 5.2-3.4 8.6-8 9.9C7.4 20.6 4 17.2 4 12V7l8-4z", "M9 12l2 2 4-4"],
-    chevronDown: ["M6 9l6 6 6-6"],
-    chevronLeft: ["M15 6l-6 6 6 6"],
-    chevronRight: ["M9 6l6 6-6 6"],
-    menu: ["M4 7h16", "M4 12h16", "M4 17h16"],
-    activity: [
-      "M12 3v3",
-      "M12 18v3",
-      "M4.9 4.9l2.1 2.1",
-      "M17 17l2.1 2.1",
-      "M3 12h3",
-      "M18 12h3",
-      "M4.9 19.1L7 17",
-      "M17 7l2.1-2.1",
-      "M12 15a3 3 0 100-6 3 3 0 000 6z",
-    ],
-    layers: ["M12 4l8 4-8 4-8-4 8-4z", "M4 12l8 4 8-4", "M4 16l8 4 8-4"],
-    back: ["M19 12H5", "M12 5l-7 7 7 7"],
-    close: ["M18 6L6 18", "M6 6l12 12"],
-    list: ["M8 7h12", "M8 12h12", "M8 17h12", "M4 7h.01", "M4 12h.01", "M4 17h.01"],
-    clipboard: ["M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2", "M9 5a2 2 0 002 2h2a2 2 0 002-2", "M9 5a2 2 0 012-2h2a2 2 0 012 2"],
-    settings: ["M12 8.5a3.5 3.5 0 100 7 3.5 3.5 0 000-7z", "M19.4 15a1 1 0 00.2 1.1l.1.1a1 1 0 010 1.4l-1.1 1.1a1 1 0 01-1.4 0l-.1-.1a1 1 0 00-1.1-.2 1 1 0 00-.6.9V20a1 1 0 01-1 1h-1.6a1 1 0 01-1-1v-.2a1 1 0 00-.6-.9 1 1 0 00-1.1.2l-.1.1a1 1 0 01-1.4 0l-1.1-1.1a1 1 0 010-1.4l.1-.1a1 1 0 00.2-1.1 1 1 0 00-.9-.6H4a1 1 0 01-1-1v-1.6a1 1 0 011-1h.2a1 1 0 00.9-.6 1 1 0 00-.2-1.1l-.1-.1a1 1 0 010-1.4l1.1-1.1a1 1 0 011.4 0l.1.1a1 1 0 001.1.2 1 1 0 00.6-.9V4a1 1 0 011-1h1.6a1 1 0 011 1v.2a1 1 0 00.6.9 1 1 0 001.1-.2l.1-.1a1 1 0 011.4 0l1.1 1.1a1 1 0 010 1.4l-.1.1a1 1 0 00-.2 1.1 1 1 0 00.9.6H20a1 1 0 011 1v1.6a1 1 0 01-1 1h-.2a1 1 0 00-.9.6z"],
-  };
-
-  $: paths = iconPaths[name] || iconPaths.dashboard;
-</script>
-
-<svg
-  xmlns="http://www.w3.org/2000/svg"
-  width={size}
-  height={size}
-  viewBox="0 0 24 24"
-  fill="none"
-  stroke="currentColor"
-  stroke-width={strokeWidth}
-  stroke-linecap="round"
-  stroke-linejoin="round"
-  class={className}
-  aria-hidden="true"
->
-  {#each paths as d}
-    <path d={d} />
-  {/each}
-</svg>

frontend/src/routes/+layout.svelte

@@ -56,7 +56,7 @@
                 <!-- Top Navigation Bar -->
                 <TopNavbar />
                 <!-- Breadcrumbs -->
-                <div class="mt-16 pt-3">
+                <div class="mt-16">
                     <Breadcrumbs />
                 </div>
 

frontend/static/favicon.svg

@@ -1,18 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64">
-  <defs>
-    <linearGradient id="bg" x1="10%" y1="0%" x2="90%" y2="100%">
-      <stop offset="0%" stop-color="#0EA5E9" />
-      <stop offset="45%" stop-color="#06B6D4" />
-      <stop offset="100%" stop-color="#2563EB" />
-    </linearGradient>
-    <linearGradient id="stack" x1="0%" y1="0%" x2="100%" y2="100%">
-      <stop offset="0%" stop-color="#FFFFFF" />
-      <stop offset="100%" stop-color="#E2E8F0" />
-    </linearGradient>
-  </defs>
-  <rect x="4" y="4" width="56" height="56" rx="16" fill="url(#bg)" />
-  <path d="M32 16 14 24l18 8 18-8-18-8Z" fill="url(#stack)" opacity="0.98" />
-  <path d="m14 33 18 8 18-8" fill="none" stroke="#F8FAFC" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" />
-  <path d="m14 42 18 8 18-8" fill="none" stroke="#F8FAFC" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" opacity="0.92" />
-  <path d="M49 14v6M46 17h6" stroke="#F8FAFC" stroke-width="2.2" stroke-linecap="round" />
-</svg>