fix: remove dead Run Analysis button, URL-encode node IDs, replace Tailwind CDN

.claude/settings.local.json

@@ -0,0 +1,4 @@
+{
+  "prefersReducedMotion": true,
+  "spinnerTipsEnabled": false
+}

.gitignore

@@ -43,6 +43,8 @@ src/main/frontend/node_modules/
 src/main/frontend/node/
 src/main/frontend/dist/
 src/main/frontend/tsconfig.tsbuildinfo
+# Generated explorer CSS (rebuild via: cd src/main/frontend && npm run build:explorer-css)
+src/main/resources/static/css/explorer.css
 
 # Distribution
 *.tar.gz

src/main/frontend/explorer-tailwind.config.ts

@@ -0,0 +1,57 @@
+import type { Config } from 'tailwindcss';
+
+/**
+ * Tailwind config for the Thymeleaf explorer UI templates.
+ * Separate from the React app config to preserve the original blue brand colors.
+ */
+export default {
+  darkMode: 'class',
+  content: [
+    '../resources/templates/**/*.html',
+  ],
+  theme: {
+    extend: {
+      colors: {
+        brand: {
+          50: '#eff6ff',
+          100: '#dbeafe',
+          200: '#bfdbfe',
+          300: '#93c5fd',
+          400: '#60a5fa',
+          500: '#3b82f6',
+          600: '#2563eb',
+          700: '#1d4ed8',
+          800: '#1e40af',
+          900: '#1e3a5f',
+        },
+        surface: {
+          DEFAULT: '#f8fafc',
+          dark: '#0f172a',
+        },
+        card: {
+          DEFAULT: '#ffffff',
+          dark: '#1e293b',
+        },
+        muted: {
+          DEFAULT: '#64748b',
+          dark: '#94a3b8',
+        },
+      },
+      animation: {
+        'fade-in': 'fadeIn 0.3s ease-out',
+        'slide-up': 'slideUp 0.3s ease-out',
+      },
+      keyframes: {
+        fadeIn: {
+          '0%': { opacity: '0' },
+          '100%': { opacity: '1' },
+        },
+        slideUp: {
+          '0%': { opacity: '0', transform: 'translateY(8px)' },
+          '100%': { opacity: '1', transform: 'translateY(0)' },
+        },
+      },
+    },
+  },
+  plugins: [],
+} satisfies Config;

src/main/frontend/package.json

@@ -5,7 +5,8 @@
   "type": "module",
   "scripts": {
     "dev": "vite",
-    "build": "tsc -b && vite build",
+    "build": "tsc -b && vite build && npm run build:explorer-css",
+    "build:explorer-css": "npx tailwindcss -c ./explorer-tailwind.config.ts -i ./src/explorer.css -o ../resources/static/css/explorer.css --minify",
     "preview": "vite preview"
   },
   "dependencies": {

src/main/frontend/src/explorer.css

@@ -0,0 +1,19 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+[x-cloak] { display: none !important; }
+.htmx-indicator { display: none; }
+.htmx-request .htmx-indicator { display: inline-block; }
+.htmx-request.htmx-indicator { display: inline-block; }
+.card-stagger:nth-child(1) { animation-delay: 0ms; }
+.card-stagger:nth-child(2) { animation-delay: 30ms; }
+.card-stagger:nth-child(3) { animation-delay: 60ms; }
+.card-stagger:nth-child(4) { animation-delay: 90ms; }
+.card-stagger:nth-child(5) { animation-delay: 120ms; }
+.card-stagger:nth-child(6) { animation-delay: 150ms; }
+.card-stagger:nth-child(7) { animation-delay: 180ms; }
+.card-stagger:nth-child(8) { animation-delay: 210ms; }
+::-webkit-scrollbar { width: 6px; height: 6px; }
+::-webkit-scrollbar-track { background: transparent; }
+::-webkit-scrollbar-thumb { background: #475569; border-radius: 3px; }

src/main/java/io/github/randomcodespace/iq/web/ExplorerController.java

@@ -50,8 +50,8 @@ public String nodesByKind(
         return "explorer/nodes";
     }
 
-    @GetMapping("/node/{nodeId}")
-    public String nodeDetail(@PathVariable String nodeId, Model model) {
+    @GetMapping("/node")
+    public String nodeDetail(@RequestParam String nodeId, Model model) {
         Map<String, Object> detail = queryService.nodeDetailWithEdges(nodeId);
         model.addAttribute("detail", detail);
         return "explorer/detail";
@@ -76,8 +76,8 @@ public String nodesFragment(
         return "explorer/fragments/nodes-grid";
     }
 
-    @GetMapping("/fragments/detail/{nodeId}")
-    public String detailFragment(@PathVariable String nodeId, Model model) {
+    @GetMapping("/fragments/detail")
+    public String detailFragment(@RequestParam String nodeId, Model model) {
         Map<String, Object> detail = queryService.nodeDetailWithEdges(nodeId);
         model.addAttribute("detail", detail);
         return "explorer/fragments/detail-panel";

src/main/resources/templates/explorer/fragments/detail-panel.html

@@ -107,7 +107,7 @@ <h2 class="font-semibold mb-4">
                         <span th:if="${edge['target_kind'] != null}"
                               class="text-[10px] px-1.5 py-0.5 rounded bg-slate-100 dark:bg-slate-800 text-slate-600 dark:text-slate-400 capitalize whitespace-nowrap"
                               th:text="${edge['target_kind']}">class</span>
-                        <a th:href="@{/ui/node/{id}(id=${edge['target']})}"
+                        <a th:href="@{/ui/node(nodeId=${edge['target']})}"
                            class="text-brand-600 dark:text-brand-400 hover:underline text-sm truncate"
                            th:text="${edge['target_label'] != null ? edge['target_label'] : edge['target']}">target</a>
                     </div>
@@ -137,7 +137,7 @@ <h2 class="font-semibold mb-4">
                           th:text="${node['kind']}">class</span>
                     <svg class="w-4 h-4 text-muted dark:text-muted-dark shrink-0" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24"><path d="M19 12H5M12 19l-7-7 7-7"/></svg>
                     <div class="flex items-center gap-2 min-w-0">
-                        <a th:href="@{/ui/node/{id}(id=${node['id']})}"
+                        <a th:href="@{/ui/node(nodeId=${node['id']})}"
                            class="text-brand-600 dark:text-brand-400 hover:underline text-sm truncate"
                            th:text="${node['label']}">label</a>
                         <span th:if="${node['layer'] != null}"

src/main/resources/templates/explorer/fragments/nodes-grid.html

@@ -25,7 +25,7 @@ <h2 class="text-lg font-semibold capitalize" th:text="${kind}">kind</h2>
             <div class="flex items-start justify-between gap-4">
                 <div class="flex-1 min-w-0">
                     <div class="flex items-center gap-2 mb-1">
-                        <a th:href="@{/ui/node/{id}(id=${node['id']})}"
+                        <a th:href="@{/ui/node(nodeId=${node['id']})}"
                            class="font-medium text-brand-600 dark:text-brand-400 hover:underline truncate"
                            th:text="${node['label']}">label</a>
                         <span th:if="${node['layer'] != null}"
@@ -49,7 +49,7 @@ <h2 class="text-lg font-semibold capitalize" th:text="${kind}">kind</h2>
                               class="text-[10px] px-1.5 py-0.5 rounded bg-violet-100 dark:bg-violet-900/30 text-violet-700 dark:text-violet-300 font-mono"
                               th:text="${ann}">@ann</span>
                     </div>
-                    <button th:attr="hx-get='/ui/fragments/detail/' + ${node['id']}"
+                    <button th:attr="hx-get='/ui/fragments/detail?nodeId=' + ${#uris.escapeQueryStringParam(node['id'])}"
                             hx-target="#content" hx-swap="innerHTML"
                             class="text-xs font-medium px-3 py-1.5 rounded-md text-muted dark:text-muted-dark hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors whitespace-nowrap">
                         Details

src/main/resources/templates/explorer/fragments/search-results.html

@@ -26,7 +26,7 @@ <h2 class="text-lg font-semibold">
             <div class="flex items-start justify-between gap-4">
                 <div class="flex-1 min-w-0">
                     <div class="flex items-center gap-2 mb-1">
-                        <a th:href="@{/ui/node/{id}(id=${node['id']})}"
+                        <a th:href="@{/ui/node(nodeId=${node['id']})}"
                            class="font-medium text-brand-600 dark:text-brand-400 hover:underline truncate"
                            th:text="${node['label']}">label</a>
                         <span class="text-[10px] px-1.5 py-0.5 rounded bg-slate-100 dark:bg-slate-800 text-slate-600 dark:text-slate-400 capitalize"
@@ -38,7 +38,7 @@ <h2 class="text-lg font-semibold">
                     <div th:if="${node['file_path'] != null}" class="text-xs text-muted dark:text-muted-dark font-mono truncate"
                          th:text="${node['file_path']}">file</div>
                 </div>
-                <button th:attr="hx-get='/ui/fragments/detail/' + ${node['id']}"
+                <button th:attr="hx-get='/ui/fragments/detail?nodeId=' + ${#uris.escapeQueryStringParam(node['id'])}"
                         hx-target="#content" hx-swap="innerHTML"
                         class="text-xs font-medium px-3 py-1.5 rounded-md text-muted dark:text-muted-dark hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors whitespace-nowrap">
                     Details

src/main/resources/templates/explorer/index.html

@@ -6,51 +6,10 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>OSSCodeIQ Explorer</title>
 
-    <script src="https://cdn.tailwindcss.com"></script>
-    <script>
-        tailwind.config = {
-            darkMode: 'class',
-            theme: {
-                extend: {
-                    colors: {
-                        brand: { 50: '#eff6ff', 100: '#dbeafe', 200: '#bfdbfe', 400: '#60a5fa', 500: '#3b82f6', 600: '#2563eb', 700: '#1d4ed8', 800: '#1e40af', 900: '#1e3a5f' },
-                        surface: { DEFAULT: '#f8fafc', dark: '#0f172a' },
-                        card: { DEFAULT: '#ffffff', dark: '#1e293b' },
-                        muted: { DEFAULT: '#64748b', dark: '#94a3b8' }
-                    },
-                    animation: {
-                        'fade-in': 'fadeIn 0.3s ease-out',
-                        'slide-up': 'slideUp 0.3s ease-out',
-                    },
-                    keyframes: {
-                        fadeIn: { '0%': { opacity: '0' }, '100%': { opacity: '1' } },
-                        slideUp: { '0%': { opacity: '0', transform: 'translateY(8px)' }, '100%': { opacity: '1', transform: 'translateY(0)' } },
-                    }
-                }
-            }
-        }
-    </script>
+    <link rel="stylesheet" th:href="@{/css/explorer.css}">
     <script th:src="@{/js/htmx.min.js}"></script>
     <script defer th:src="@{/js/alpine.min.js}"></script>
 
-    <style>
-        [x-cloak] { display: none !important; }
-        .htmx-indicator { display: none; }
-        .htmx-request .htmx-indicator { display: inline-block; }
-        .htmx-request.htmx-indicator { display: inline-block; }
-        .card-stagger:nth-child(1) { animation-delay: 0ms; }
-        .card-stagger:nth-child(2) { animation-delay: 30ms; }
-        .card-stagger:nth-child(3) { animation-delay: 60ms; }
-        .card-stagger:nth-child(4) { animation-delay: 90ms; }
-        .card-stagger:nth-child(5) { animation-delay: 120ms; }
-        .card-stagger:nth-child(6) { animation-delay: 150ms; }
-        .card-stagger:nth-child(7) { animation-delay: 180ms; }
-        .card-stagger:nth-child(8) { animation-delay: 210ms; }
-        ::-webkit-scrollbar { width: 6px; height: 6px; }
-        ::-webkit-scrollbar-track { background: transparent; }
-        ::-webkit-scrollbar-thumb { background: #475569; border-radius: 3px; }
-    </style>
-
     <script>
         function themeManager() {
             return {
@@ -349,7 +308,7 @@ <h3 class="font-semibold text-sm capitalize" th:text="${kindEntry['kind']}">kind
                                 Explore
                             </a>
                             <button hx-get="/ui/fragments/nodes/{kind}"
-                                    th:attr="hx-get='/ui/fragments/nodes/' + ${kindEntry['kind']}"
+                                    th:attr="hx-get='/ui/fragments/nodes/' + ${#uris.escapePathSegment(kindEntry['kind'])}"
                                     hx-target="#content"
                                     hx-swap="innerHTML"
                                     class="text-xs font-medium px-3 py-1.5 rounded-md text-muted dark:text-muted-dark hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors">
@@ -366,11 +325,12 @@ <h3 class="font-semibold text-sm capitalize" th:text="${kindEntry['kind']}">kind
                 <svg class="mx-auto w-12 h-12 text-muted dark:text-muted-dark mb-4" fill="none" stroke="currentColor" stroke-width="1.5" viewBox="0 0 24 24">
                     <path d="M21 21l-5.197-5.197m0 0A7.5 7.5 0 105.196 5.196a7.5 7.5 0 0010.607 10.607z"/>
                 </svg>
-                <p class="text-muted dark:text-muted-dark">No nodes found. Run an analysis first.</p>
-                <button hx-post="/api/analyze" hx-swap="none"
-                        class="mt-4 text-sm font-medium px-4 py-2 rounded-lg bg-brand-600 text-white hover:bg-brand-700 transition-colors">
-                    Run Analysis
-                </button>
+                <p class="text-muted dark:text-muted-dark mb-2">No nodes found. Run the analysis pipeline from the CLI first:</p>
+                <div class="inline-block text-left bg-slate-100 dark:bg-slate-800 rounded-lg p-4 mt-2">
+                    <code class="block text-sm font-mono text-slate-700 dark:text-slate-300 mb-1">code-iq index /path/to/repo</code>
+                    <code class="block text-sm font-mono text-slate-700 dark:text-slate-300 mb-1">code-iq enrich /path/to/repo</code>
+                    <code class="block text-sm font-mono text-slate-700 dark:text-slate-300">code-iq serve /path/to/repo</code>
+                </div>
             </div>
         </div>
     </main>

src/test/java/io/github/randomcodespace/iq/web/ExplorerControllerTest.java

@@ -125,7 +125,7 @@ void nodeDetailShouldReturnDetailView() throws Exception {
 
         when(queryService.nodeDetailWithEdges("cls:test:class:UserService")).thenReturn(detail);
 
-        mockMvc.perform(get("/ui/node/cls:test:class:UserService"))
+        mockMvc.perform(get("/ui/node").param("nodeId", "cls:test:class:UserService"))
                 .andExpect(status().isOk())
                 .andExpect(view().name("explorer/detail"))
                 .andExpect(model().attributeExists("detail"));
@@ -135,7 +135,7 @@ void nodeDetailShouldReturnDetailView() throws Exception {
     void nodeDetailWithNullShouldStillReturnView() throws Exception {
         when(queryService.nodeDetailWithEdges("missing")).thenReturn(null);
 
-        mockMvc.perform(get("/ui/node/missing"))
+        mockMvc.perform(get("/ui/node").param("nodeId", "missing"))
                 .andExpect(status().isOk())
                 .andExpect(view().name("explorer/detail"));
     }
@@ -201,7 +201,7 @@ void detailFragmentShouldReturnFragmentView() throws Exception {
 
         when(queryService.nodeDetailWithEdges("n1")).thenReturn(detail);
 
-        mockMvc.perform(get("/ui/fragments/detail/n1"))
+        mockMvc.perform(get("/ui/fragments/detail").param("nodeId", "n1"))
                 .andExpect(status().isOk())
                 .andExpect(view().name("explorer/fragments/detail-panel"))
                 .andExpect(model().attributeExists("detail"));