feat(v6.1.4): dashboard lite-fix enhancements and workflow docs update

- fix(dashboard): enhance lite-fix session parsing and plan rendering
- docs(workflow): add task status update command example for ccw dashboard

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.claude/commands/workflow/execute.md

@@ -67,7 +67,9 @@ Phase 4: Execution Strategy & Task Execution
          ├─ Get next in_progress task from TodoWrite
          ├─ Lazy load task JSON
          ├─ Launch agent with task context
-         ├─ Mark task completed
+         ├─ Mark task completed (update IMPL-*.json status)
+         │  # Quick fix: Update task status for ccw dashboard
+         │  # TS=$(date -Iseconds) && jq --arg ts "$TS" '.status="completed" | .status_history=(.status_history // [])+[{"from":"in_progress","to":"completed","changed_at":$ts}]' IMPL-X.json > tmp.json && mv tmp.json IMPL-X.json
          └─ Advance to next task
 
 Phase 5: Completion

ccw/src/core/lite-scanner.js

@@ -39,6 +39,11 @@ function scanLiteDir(dir, type) {
           tasks: loadTaskJsons(sessionPath)
         };
 
+        // For lite-fix sessions, also load diagnoses separately
+        if (type === 'lite-fix') {
+          session.diagnoses = loadDiagnoses(sessionPath);
+        }
+
         // Calculate progress
         session.progress = calculateProgress(session.tasks);
 
@@ -268,7 +273,7 @@ export function getLiteTaskDetail(workflowDir, type, sessionId) {
 
   if (!existsSync(dir)) return null;
 
-  return {
+  const detail = {
     id: sessionId,
     type,
     path: dir,
@@ -277,6 +282,13 @@ export function getLiteTaskDetail(workflowDir, type, sessionId) {
     explorations: loadExplorations(dir),
     clarifications: loadClarifications(dir)
   };
+
+  // For lite-fix sessions, also load diagnoses
+  if (type === 'lite-fix') {
+    detail.diagnoses = loadDiagnoses(dir);
+  }
+
+  return detail;
 }
 
 /**
@@ -312,3 +324,50 @@ function loadClarifications(sessionPath) {
     return null;
   }
 }
+
+/**
+ * Load diagnosis files for lite-fix sessions
+ * Loads diagnosis-*.json files from session root directory
+ * @param {string} sessionPath - Session directory path
+ * @returns {Object} - Diagnoses data with manifest and items
+ */
+function loadDiagnoses(sessionPath) {
+  const result = {
+    manifest: null,
+    items: []
+  };
+
+  // Try to load diagnoses-manifest.json first
+  const manifestPath = join(sessionPath, 'diagnoses-manifest.json');
+  if (existsSync(manifestPath)) {
+    try {
+      result.manifest = JSON.parse(readFileSync(manifestPath, 'utf8'));
+    } catch {
+      // Continue without manifest
+    }
+  }
+
+  // Load all diagnosis-*.json files from session root
+  try {
+    const diagnosisFiles = readdirSync(sessionPath)
+      .filter(f => f.startsWith('diagnosis-') && f.endsWith('.json'));
+
+    for (const file of diagnosisFiles) {
+      const filePath = join(sessionPath, file);
+      try {
+        const content = JSON.parse(readFileSync(filePath, 'utf8'));
+        result.items.push({
+          id: file.replace('diagnosis-', '').replace('.json', ''),
+          filename: file,
+          ...content
+        });
+      } catch {
+        // Skip invalid files
+      }
+    }
+  } catch {
+    // Return empty items if directory read fails
+  }
+
+  return result;
+}

ccw/src/templates/dashboard-css/04-lite-tasks.css

@@ -841,3 +841,331 @@
   overflow: hidden;
 }
 
+/* ===================================
+   Fix Plan Enhanced Styles
+   =================================== */
+
+.plan-root-cause-text,
+.plan-strategy-text,
+.plan-requirements-text {
+  font-size: 0.875rem;
+  line-height: 1.6;
+  color: hsl(var(--foreground));
+  background: hsl(var(--muted) / 0.3);
+  padding: 0.75rem;
+  border-radius: 0.375rem;
+  border-left: 3px solid hsl(var(--primary));
+}
+
+.severity-badge,
+.risk-badge {
+  display: inline-block;
+  padding: 0.125rem 0.5rem;
+  border-radius: 0.25rem;
+  font-size: 0.75rem;
+  font-weight: 500;
+  text-transform: uppercase;
+}
+
+.severity-badge.critical,
+.risk-badge.high {
+  background: hsl(0 70% 50% / 0.15);
+  color: hsl(0 70% 45%);
+}
+
+.severity-badge.high,
+.risk-badge.medium {
+  background: hsl(30 90% 50% / 0.15);
+  color: hsl(30 90% 40%);
+}
+
+.severity-badge.medium {
+  background: hsl(45 90% 50% / 0.15);
+  color: hsl(45 80% 35%);
+}
+
+.severity-badge.low,
+.risk-badge.low {
+  background: hsl(142 70% 50% / 0.15);
+  color: hsl(142 70% 35%);
+}
+
+.fix-tasks-summary {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+}
+
+.fix-task-summary-item {
+  background: hsl(var(--card));
+  border: 1px solid hsl(var(--border));
+  border-radius: 0.5rem;
+  overflow: hidden;
+}
+
+.fix-task-summary-item .collapsible-header {
+  padding: 0.75rem 1rem;
+}
+
+.task-num {
+  font-weight: 600;
+  color: hsl(var(--primary));
+  font-size: 0.85rem;
+}
+
+.task-title-brief {
+  font-size: 0.875rem;
+  color: hsl(var(--foreground));
+  flex: 1;
+}
+
+.task-scope-badge {
+  padding: 0.125rem 0.5rem;
+  background: hsl(var(--muted));
+  border-radius: 0.25rem;
+  font-size: 0.7rem;
+  color: hsl(var(--muted-foreground));
+}
+
+.task-detail-section {
+  margin-bottom: 1rem;
+}
+
+.task-detail-section:last-child {
+  margin-bottom: 0;
+}
+
+.task-detail-section strong {
+  display: block;
+  font-size: 0.75rem;
+  text-transform: uppercase;
+  letter-spacing: 0.025em;
+  color: hsl(var(--muted-foreground));
+  margin-bottom: 0.5rem;
+}
+
+.mod-points-list,
+.verify-list {
+  margin: 0;
+  padding-left: 1rem;
+  font-size: 0.8rem;
+}
+
+.mod-points-list li,
+.verify-list li {
+  margin-bottom: 0.375rem;
+  line-height: 1.5;
+}
+
+.mod-points-list code {
+  font-size: 0.75rem;
+  padding: 0.125rem 0.375rem;
+  background: hsl(var(--muted));
+  border-radius: 0.25rem;
+  color: hsl(var(--primary));
+}
+
+.func-name {
+  color: hsl(var(--muted-foreground));
+  font-size: 0.75rem;
+}
+
+.change-type {
+  color: hsl(var(--muted-foreground));
+  font-size: 0.7rem;
+  font-style: italic;
+}
+
+/* ===================================
+   Diagnoses Tab Styles
+   =================================== */
+
+.diagnoses-tab-content {
+  display: flex;
+  flex-direction: column;
+  gap: 1.5rem;
+}
+
+.diagnoses-section-title {
+  font-size: 1rem;
+  font-weight: 600;
+  color: hsl(var(--foreground));
+  margin-bottom: 0.75rem;
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
+.diagnoses-manifest-section {
+  background: hsl(var(--muted) / 0.3);
+  border: 1px solid hsl(var(--border));
+  border-radius: 0.5rem;
+  padding: 1rem;
+}
+
+.manifest-meta-grid {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 1rem;
+}
+
+.diagnoses-grid {
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+}
+
+.diagnosis-card {
+  background: hsl(var(--card));
+  border: 1px solid hsl(var(--border));
+  border-radius: 0.5rem;
+  overflow: hidden;
+}
+
+.diagnosis-header {
+  background: hsl(var(--muted) / 0.3);
+}
+
+.diagnosis-id {
+  font-weight: 600;
+  color: hsl(var(--foreground));
+  flex: 1;
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
+.diag-section {
+  margin-bottom: 1rem;
+  padding-bottom: 1rem;
+  border-bottom: 1px solid hsl(var(--border) / 0.5);
+}
+
+.diag-section:last-child {
+  margin-bottom: 0;
+  padding-bottom: 0;
+  border-bottom: none;
+}
+
+.diag-section strong {
+  display: block;
+  font-size: 0.75rem;
+  text-transform: uppercase;
+  letter-spacing: 0.025em;
+  color: hsl(var(--muted-foreground));
+  margin-bottom: 0.5rem;
+}
+
+.diag-section p {
+  margin: 0;
+  font-size: 0.875rem;
+  line-height: 1.6;
+  color: hsl(var(--foreground));
+}
+
+.issues-list {
+  margin: 0;
+  padding-left: 1rem;
+  font-size: 0.85rem;
+}
+
+.issue-item {
+  margin-bottom: 0.5rem;
+  padding: 0.5rem;
+  background: hsl(var(--muted) / 0.3);
+  border-radius: 0.25rem;
+}
+
+.issue-title {
+  font-weight: 500;
+  color: hsl(var(--foreground));
+}
+
+.issue-location {
+  font-size: 0.75rem;
+  margin-top: 0.25rem;
+}
+
+.issue-location code {
+  padding: 0.125rem 0.375rem;
+  background: hsl(var(--muted));
+  border-radius: 0.25rem;
+  color: hsl(var(--primary));
+}
+
+.contracts-list {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+}
+
+.contract-item {
+  padding: 0.75rem;
+  background: hsl(var(--muted) / 0.3);
+  border: 1px solid hsl(var(--border));
+  border-radius: 0.375rem;
+}
+
+.contract-header {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  margin-bottom: 0.25rem;
+}
+
+.contract-endpoint {
+  font-weight: 500;
+  color: hsl(var(--foreground));
+}
+
+.contract-method {
+  padding: 0.125rem 0.375rem;
+  background: hsl(var(--primary) / 0.15);
+  color: hsl(var(--primary));
+  border-radius: 0.25rem;
+  font-size: 0.7rem;
+  font-weight: 600;
+}
+
+.contract-desc {
+  font-size: 0.8rem;
+  color: hsl(var(--muted-foreground));
+}
+
+.contract-issues {
+  font-size: 0.75rem;
+  color: hsl(0 70% 50%);
+  margin-top: 0.25rem;
+}
+
+.dataflow-details {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+}
+
+.df-item {
+  font-size: 0.85rem;
+}
+
+.df-label {
+  font-weight: 500;
+  color: hsl(var(--muted-foreground));
+}
+
+.df-transforms {
+  margin: 0.25rem 0 0 1rem;
+  padding-left: 0;
+}
+
+.recommendations-list {
+  margin: 0;
+  padding-left: 1.25rem;
+  font-size: 0.85rem;
+}
+
+.recommendations-list li {
+  margin-bottom: 0.375rem;
+  line-height: 1.5;
+}
+

ccw/src/templates/dashboard-js/views/lite-tasks.js

@@ -136,6 +136,13 @@ function showLiteTaskDetailPage(sessionKey) {
           <span class="tab-icon"><i data-lucide="ruler" class="w-4 h-4"></i></span>
           <span class="tab-text">Plan</span>
         </button>
+        ${session.type === 'lite-fix' ? `
+        <button class="detail-tab" data-tab="diagnoses" onclick="switchLiteDetailTab('diagnoses')">
+          <span class="tab-icon"><i data-lucide="stethoscope" class="w-4 h-4"></i></span>
+          <span class="tab-text">Diagnoses</span>
+          ${session.diagnoses?.items?.length ? `<span class="tab-count">${session.diagnoses.items.length}</span>` : ''}
+        </button>
+        ` : ''}
         <button class="detail-tab" data-tab="context" onclick="switchLiteDetailTab('context')">
           <span class="tab-icon"><i data-lucide="package" class="w-4 h-4"></i></span>
           <span class="tab-text">Context</span>
@@ -196,6 +203,17 @@ function switchLiteDetailTab(tabName) {
       break;
     case 'plan':
       contentArea.innerHTML = renderLitePlanTab(session);
+      // Re-initialize collapsible sections for plan tab
+      setTimeout(() => {
+        initCollapsibleSections(contentArea);
+      }, 50);
+      break;
+    case 'diagnoses':
+      contentArea.innerHTML = renderDiagnosesTab(session);
+      // Re-initialize collapsible sections for diagnoses tab
+      setTimeout(() => {
+        initCollapsibleSections(contentArea);
+      }, 50);
       break;
     case 'context':
       loadAndRenderLiteContextTab(session, contentArea);
@@ -287,13 +305,14 @@ function openTaskDrawerForLite(sessionId, taskId) {
 
 function renderLitePlanTab(session) {
   const plan = session.plan;
+  const isFixPlan = session.type === 'lite-fix';
 
   if (!plan) {
     return `
       <div class="tab-empty-state">
         <div class="empty-icon"><i data-lucide="ruler" class="w-12 h-12"></i></div>
         <div class="empty-title">No Plan Data</div>
-        <div class="empty-text">No plan.json found for this session.</div>
+        <div class="empty-text">No ${isFixPlan ? 'fix-plan.json' : 'plan.json'} found for this session.</div>
       </div>
     `;
   }
@@ -308,6 +327,22 @@ function renderLitePlanTab(session) {
         </div>
       ` : ''}
 
+      <!-- Root Cause (fix-plan specific) -->
+      ${plan.root_cause ? `
+        <div class="plan-section">
+          <h4 class="plan-section-title"><i data-lucide="search" class="w-4 h-4 inline mr-1"></i> Root Cause</h4>
+          <p class="plan-root-cause-text">${escapeHtml(plan.root_cause)}</p>
+        </div>
+      ` : ''}
+
+      <!-- Strategy (fix-plan specific) -->
+      ${plan.strategy ? `
+        <div class="plan-section">
+          <h4 class="plan-section-title"><i data-lucide="route" class="w-4 h-4 inline mr-1"></i> Fix Strategy</h4>
+          <p class="plan-strategy-text">${escapeHtml(plan.strategy)}</p>
+        </div>
+      ` : ''}
+
       <!-- Approach -->
       ${plan.approach ? `
         <div class="plan-section">
@@ -316,6 +351,14 @@ function renderLitePlanTab(session) {
         </div>
       ` : ''}
 
+      <!-- User Requirements (fix-plan specific) -->
+      ${plan.user_requirements ? `
+        <div class="plan-section">
+          <h4 class="plan-section-title"><i data-lucide="user" class="w-4 h-4 inline mr-1"></i> User Requirements</h4>
+          <p class="plan-requirements-text">${escapeHtml(plan.user_requirements)}</p>
+        </div>
+      ` : ''}
+
       <!-- Focus Paths -->
       ${plan.focus_paths?.length ? `
         <div class="plan-section">
@@ -330,16 +373,74 @@ function renderLitePlanTab(session) {
       <div class="plan-section">
         <h4 class="plan-section-title"><i data-lucide="info" class="w-4 h-4 inline mr-1"></i> Metadata</h4>
         <div class="plan-meta-grid">
+          ${plan.severity ? `<div class="meta-item"><span class="meta-label">Severity:</span> <span class="severity-badge ${escapeHtml(plan.severity)}">${escapeHtml(plan.severity)}</span></div>` : ''}
+          ${plan.risk_level ? `<div class="meta-item"><span class="meta-label">Risk Level:</span> <span class="risk-badge ${escapeHtml(plan.risk_level)}">${escapeHtml(plan.risk_level)}</span></div>` : ''}
           ${plan.estimated_time ? `<div class="meta-item"><span class="meta-label">Estimated Time:</span> ${escapeHtml(plan.estimated_time)}</div>` : ''}
           ${plan.complexity ? `<div class="meta-item"><span class="meta-label">Complexity:</span> ${escapeHtml(plan.complexity)}</div>` : ''}
           ${plan.recommended_execution ? `<div class="meta-item"><span class="meta-label">Execution:</span> ${escapeHtml(plan.recommended_execution)}</div>` : ''}
         </div>
       </div>
 
+      <!-- Fix Tasks Summary (fix-plan specific) -->
+      ${plan.tasks?.length ? `
+        <div class="plan-section">
+          <h4 class="plan-section-title"><i data-lucide="list-checks" class="w-4 h-4 inline mr-1"></i> Fix Tasks (${plan.tasks.length})</h4>
+          <div class="fix-tasks-summary">
+            ${plan.tasks.map((task, idx) => `
+              <div class="fix-task-summary-item collapsible-section">
+                <div class="collapsible-header">
+                  <span class="collapse-icon">▶</span>
+                  <span class="task-num">#${idx + 1}</span>
+                  <span class="task-title-brief">${escapeHtml(task.title || task.summary || 'Untitled')}</span>
+                  ${task.scope ? `<span class="task-scope-badge">${escapeHtml(task.scope)}</span>` : ''}
+                </div>
+                <div class="collapsible-content collapsed">
+                  ${task.modification_points?.length ? `
+                    <div class="task-detail-section">
+                      <strong>Modification Points:</strong>
+                      <ul class="mod-points-list">
+                        ${task.modification_points.map(mp => `
+                          <li>
+                            <code>${escapeHtml(mp.file || '')}</code>
+                            ${mp.function_name ? `<span class="func-name">→ ${escapeHtml(mp.function_name)}</span>` : ''}
+                            ${mp.change_type ? `<span class="change-type">(${escapeHtml(mp.change_type)})</span>` : ''}
+                          </li>
+                        `).join('')}
+                      </ul>
+                    </div>
+                  ` : ''}
+                  ${task.implementation?.length ? `
+                    <div class="task-detail-section">
+                      <strong>Implementation Steps:</strong>
+                      <ol class="impl-steps-list">
+                        ${task.implementation.map(step => `<li>${escapeHtml(step)}</li>`).join('')}
+                      </ol>
+                    </div>
+                  ` : ''}
+                  ${task.verification?.length ? `
+                    <div class="task-detail-section">
+                      <strong>Verification:</strong>
+                      <ul class="verify-list">
+                        ${task.verification.map(v => `<li>${escapeHtml(v)}</li>`).join('')}
+                      </ul>
+                    </div>
+                  ` : ''}
+                </div>
+              </div>
+            `).join('')}
+          </div>
+        </div>
+      ` : ''}
+
       <!-- Raw JSON -->
-      <div class="plan-section">
-        <h4 class="plan-section-title">{ } Raw JSON</h4>
-        <pre class="json-content">${escapeHtml(JSON.stringify(plan, null, 2))}</pre>
+      <div class="plan-section collapsible-section">
+        <div class="collapsible-header">
+          <span class="collapse-icon">▶</span>
+          <span class="section-label">{ } Raw JSON</span>
+        </div>
+        <div class="collapsible-content collapsed">
+          <pre class="json-content">${escapeHtml(JSON.stringify(plan, null, 2))}</pre>
+        </div>
       </div>
     </div>
   `;
@@ -393,3 +494,192 @@ async function loadAndRenderLiteSummaryTab(session, contentArea) {
     contentArea.innerHTML = `<div class="tab-error">Failed to load summaries: ${err.message}</div>`;
   }
 }
+
+// ============================================
+// DIAGNOSES TAB RENDERING (lite-fix specific)
+// ============================================
+
+function renderDiagnosesTab(session) {
+  const diagnoses = session.diagnoses;
+
+  if (!diagnoses || (!diagnoses.manifest && diagnoses.items?.length === 0)) {
+    return `
+      <div class="tab-empty-state">
+        <div class="empty-icon"><i data-lucide="stethoscope" class="w-12 h-12"></i></div>
+        <div class="empty-title">No Diagnoses</div>
+        <div class="empty-text">No diagnosis-*.json files found for this session.</div>
+      </div>
+    `;
+  }
+
+  let sections = [];
+
+  // Manifest summary (if available)
+  if (diagnoses.manifest) {
+    sections.push(`
+      <div class="diagnoses-manifest-section">
+        <h4 class="diagnoses-section-title"><i data-lucide="clipboard-check" class="w-4 h-4 inline mr-1"></i> Diagnosis Summary</h4>
+        <div class="manifest-meta-grid">
+          ${diagnoses.manifest.total_diagnoses ? `<div class="meta-item"><span class="meta-label">Total Diagnoses:</span> ${diagnoses.manifest.total_diagnoses}</div>` : ''}
+          ${diagnoses.manifest.diagnosis_angles ? `<div class="meta-item"><span class="meta-label">Angles:</span> ${diagnoses.manifest.diagnosis_angles.join(', ')}</div>` : ''}
+          ${diagnoses.manifest.created_at ? `<div class="meta-item"><span class="meta-label">Created:</span> ${formatDate(diagnoses.manifest.created_at)}</div>` : ''}
+        </div>
+      </div>
+    `);
+  }
+
+  // Individual diagnosis items
+  if (diagnoses.items && diagnoses.items.length > 0) {
+    const diagnosisCards = diagnoses.items.map(diag => renderDiagnosisCard(diag)).join('');
+    sections.push(`
+      <div class="diagnoses-items-section">
+        <h4 class="diagnoses-section-title"><i data-lucide="search" class="w-4 h-4 inline mr-1"></i> Diagnosis Details (${diagnoses.items.length})</h4>
+        <div class="diagnoses-grid">
+          ${diagnosisCards}
+        </div>
+      </div>
+    `);
+  }
+
+  return `<div class="diagnoses-tab-content">${sections.join('')}</div>`;
+}
+
+function renderDiagnosisCard(diag) {
+  const diagJsonId = `diag-json-${diag.id}`.replace(/[^a-zA-Z0-9-]/g, '-');
+  taskJsonStore[diagJsonId] = diag;
+
+  return `
+    <div class="diagnosis-card collapsible-section">
+      <div class="collapsible-header diagnosis-header">
+        <span class="collapse-icon">▶</span>
+        <span class="diagnosis-id"><i data-lucide="file-search" class="w-4 h-4 inline mr-1"></i>${escapeHtml(diag.id)}</span>
+        <button class="btn-view-json" onclick="event.stopPropagation(); showJsonModal('${diagJsonId}', '${escapeHtml(diag.id)}')">{ } JSON</button>
+      </div>
+      <div class="collapsible-content collapsed">
+        ${renderDiagnosisContent(diag)}
+      </div>
+    </div>
+  `;
+}
+
+function renderDiagnosisContent(diag) {
+  let content = [];
+
+  // Summary/Overview
+  if (diag.summary || diag.overview) {
+    content.push(`
+      <div class="diag-section">
+        <strong>Summary:</strong>
+        <p>${escapeHtml(diag.summary || diag.overview)}</p>
+      </div>
+    `);
+  }
+
+  // Root Cause Analysis
+  if (diag.root_cause || diag.root_cause_analysis) {
+    content.push(`
+      <div class="diag-section">
+        <strong>Root Cause:</strong>
+        <p>${escapeHtml(diag.root_cause || diag.root_cause_analysis)}</p>
+      </div>
+    `);
+  }
+
+  // Issues/Findings
+  if (diag.issues && Array.isArray(diag.issues)) {
+    content.push(`
+      <div class="diag-section">
+        <strong>Issues Found (${diag.issues.length}):</strong>
+        <ul class="issues-list">
+          ${diag.issues.map(issue => `
+            <li class="issue-item">
+              ${typeof issue === 'string' ? escapeHtml(issue) : `
+                <div class="issue-title">${escapeHtml(issue.title || issue.description || 'Unknown')}</div>
+                ${issue.location ? `<div class="issue-location"><code>${escapeHtml(issue.location)}</code></div>` : ''}
+                ${issue.severity ? `<span class="severity-badge ${issue.severity}">${escapeHtml(issue.severity)}</span>` : ''}
+              `}
+            </li>
+          `).join('')}
+        </ul>
+      </div>
+    `);
+  }
+
+  // Affected Files
+  if (diag.affected_files && Array.isArray(diag.affected_files)) {
+    content.push(`
+      <div class="diag-section">
+        <strong>Affected Files:</strong>
+        <div class="path-tags">
+          ${diag.affected_files.map(f => `<span class="path-tag">${escapeHtml(typeof f === 'string' ? f : f.path || f.file)}</span>`).join('')}
+        </div>
+      </div>
+    `);
+  }
+
+  // API Contracts (for api-contracts diagnosis)
+  if (diag.contracts && Array.isArray(diag.contracts)) {
+    content.push(`
+      <div class="diag-section">
+        <strong>API Contracts (${diag.contracts.length}):</strong>
+        <div class="contracts-list">
+          ${diag.contracts.map(contract => `
+            <div class="contract-item">
+              <div class="contract-header">
+                <span class="contract-endpoint">${escapeHtml(contract.endpoint || contract.name || 'Unknown')}</span>
+                ${contract.method ? `<span class="contract-method">${escapeHtml(contract.method)}</span>` : ''}
+              </div>
+              ${contract.description ? `<div class="contract-desc">${escapeHtml(contract.description)}</div>` : ''}
+              ${contract.issues?.length ? `<div class="contract-issues">${contract.issues.length} issue(s)</div>` : ''}
+            </div>
+          `).join('')}
+        </div>
+      </div>
+    `);
+  }
+
+  // Dataflow Analysis (for dataflow diagnosis)
+  if (diag.dataflow || diag.data_flow) {
+    const df = diag.dataflow || diag.data_flow;
+    content.push(`
+      <div class="diag-section">
+        <strong>Data Flow Analysis:</strong>
+        ${typeof df === 'string' ? `<p>${escapeHtml(df)}</p>` : `
+          <div class="dataflow-details">
+            ${df.source ? `<div class="df-item"><span class="df-label">Source:</span> ${escapeHtml(df.source)}</div>` : ''}
+            ${df.sink ? `<div class="df-item"><span class="df-label">Sink:</span> ${escapeHtml(df.sink)}</div>` : ''}
+            ${df.transformations?.length ? `
+              <div class="df-item">
+                <span class="df-label">Transformations:</span>
+                <ol class="df-transforms">${df.transformations.map(t => `<li>${escapeHtml(t)}</li>`).join('')}</ol>
+              </div>
+            ` : ''}
+          </div>
+        `}
+      </div>
+    `);
+  }
+
+  // Recommendations
+  if (diag.recommendations && Array.isArray(diag.recommendations)) {
+    content.push(`
+      <div class="diag-section">
+        <strong>Recommendations:</strong>
+        <ol class="recommendations-list">
+          ${diag.recommendations.map(rec => `<li>${escapeHtml(typeof rec === 'string' ? rec : rec.description || rec.action)}</li>`).join('')}
+        </ol>
+      </div>
+    `);
+  }
+
+  // If no specific content was rendered, show raw JSON preview
+  if (content.length === 0) {
+    content.push(`
+      <div class="diag-section">
+        <pre class="json-content">${escapeHtml(JSON.stringify(diag, null, 2))}</pre>
+      </div>
+    `);
+  }
+
+  return content.join('');
+}