diff --git a/frontend/src/components/projects/AgentPanel.tsx b/frontend/src/components/projects/AgentPanel.tsx
index a165d73..ac17d14 100644
--- a/frontend/src/components/projects/AgentPanel.tsx
+++ b/frontend/src/components/projects/AgentPanel.tsx
@@ -126,7 +126,7 @@ function AgentListItem({
               <DropdownMenuItem onClick={() => onAction(agent.id, 'view')}>
                 View Details
               </DropdownMenuItem>
-              {agent.status === 'active' || agent.status === 'working' ? (
+              {agent.status === 'working' || agent.status === 'waiting' ? (
                 <DropdownMenuItem onClick={() => onAction(agent.id, 'pause')}>
                   Pause Agent
                 </DropdownMenuItem>
@@ -196,7 +196,7 @@ export function AgentPanel({
   }
 
   const activeAgentCount = agents.filter(
-    (a) => a.status === 'active' || a.status === 'working'
+    (a) => a.status === 'working' || a.status === 'waiting'
   ).length;
 
   return (
diff --git a/frontend/src/components/projects/AgentStatusIndicator.tsx b/frontend/src/components/projects/AgentStatusIndicator.tsx
index 8c26029..14a2751 100644
--- a/frontend/src/components/projects/AgentStatusIndicator.tsx
+++ b/frontend/src/components/projects/AgentStatusIndicator.tsx
@@ -14,21 +14,17 @@ const statusConfig: Record<AgentStatus, { color: string; label: string }> = {
     color: 'bg-yellow-500',
     label: 'Idle',
   },
-  active: {
-    color: 'bg-green-500',
-    label: 'Active',
-  },
   working: {
     color: 'bg-green-500 animate-pulse',
     label: 'Working',
   },
-  pending: {
-    color: 'bg-gray-400',
-    label: 'Pending',
+  waiting: {
+    color: 'bg-blue-500',
+    label: 'Waiting',
   },
-  error: {
-    color: 'bg-red-500',
-    label: 'Error',
+  paused: {
+    color: 'bg-gray-400',
+    label: 'Paused',
   },
   terminated: {
     color: 'bg-gray-600',
@@ -49,7 +45,7 @@ export function AgentStatusIndicator({
   showLabel = false,
   className,
 }: AgentStatusIndicatorProps) {
-  const config = statusConfig[status] || statusConfig.pending;
+  const config = statusConfig[status] || statusConfig.idle;
 
   const sizeClasses = {
     sm: 'h-2 w-2',
diff --git a/frontend/src/components/projects/IssueSummary.tsx b/frontend/src/components/projects/IssueSummary.tsx
index 4333965..6cd68c0 100644
--- a/frontend/src/components/projects/IssueSummary.tsx
+++ b/frontend/src/components/projects/IssueSummary.tsx
@@ -24,7 +24,7 @@ import {
 } from '@/components/ui/card';
 import { Separator } from '@/components/ui/separator';
 import { Skeleton } from '@/components/ui/skeleton';
-import type { IssueSummary as IssueSummaryType } from './types';
+import type { IssueCountSummary } from './types';
 
 // ============================================================================
 // Types
@@ -32,7 +32,7 @@ import type { IssueSummary as IssueSummaryType } from './types';
 
 interface IssueSummaryProps {
   /** Issue summary data */
-  summary: IssueSummaryType | null;
+  summary: IssueCountSummary | null;
   /** Whether data is loading */
   isLoading?: boolean;
   /** Callback when "View All Issues" is clicked */
@@ -171,8 +171,8 @@ export function IssueSummary({
           <StatusRow
             icon={CheckCircle2}
             iconColor="text-green-500"
-            label="Completed"
-            count={summary.done}
+            label="Closed"
+            count={summary.closed}
           />
 
           {onViewAllIssues && (
diff --git a/frontend/src/components/projects/ProjectDashboard.tsx b/frontend/src/components/projects/ProjectDashboard.tsx
index e5ce54e..9f217a8 100644
--- a/frontend/src/components/projects/ProjectDashboard.tsx
+++ b/frontend/src/components/projects/ProjectDashboard.tsx
@@ -28,7 +28,7 @@ import type {
   AgentInstance,
   Sprint,
   BurndownDataPoint,
-  IssueSummary as IssueSummaryType,
+  IssueCountSummary,
   ActivityItem,
 } from './types';
 
@@ -52,7 +52,7 @@ const mockProject: Project = {
   id: 'proj-001',
   name: 'E-Commerce Platform Redesign',
   description: 'Complete redesign of the e-commerce platform with modern UI/UX',
-  status: 'in_progress',
+  status: 'active',
   autonomy_level: 'milestone',
   current_sprint_id: 'sprint-003',
   created_at: '2025-01-15T00:00:00Z',
@@ -66,7 +66,7 @@ const mockAgents: AgentInstance[] = [
     project_id: 'proj-001',
     name: 'Product Owner',
     role: 'product_owner',
-    status: 'active',
+    status: 'working',
     current_task: 'Reviewing user story acceptance criteria',
     last_activity_at: new Date(Date.now() - 2 * 60 * 1000).toISOString(),
     spawned_at: '2025-01-15T00:00:00Z',
@@ -102,7 +102,7 @@ const mockAgents: AgentInstance[] = [
     project_id: 'proj-001',
     name: 'Frontend Engineer',
     role: 'frontend_engineer',
-    status: 'active',
+    status: 'working',
     current_task: 'Implementing product catalog component',
     last_activity_at: new Date(Date.now() - 1 * 60 * 1000).toISOString(),
     spawned_at: '2025-01-15T00:00:00Z',
@@ -114,7 +114,7 @@ const mockAgents: AgentInstance[] = [
     project_id: 'proj-001',
     name: 'QA Engineer',
     role: 'qa_engineer',
-    status: 'pending',
+    status: 'waiting',
     current_task: 'Preparing test cases for Sprint 3',
     last_activity_at: new Date(Date.now() - 30 * 60 * 1000).toISOString(),
     spawned_at: '2025-01-15T00:00:00Z',
@@ -148,12 +148,12 @@ const mockBurndownData: BurndownDataPoint[] = [
   { day: 8, remaining: 20, ideal: 24 },
 ];
 
-const mockIssueSummary: IssueSummaryType = {
+const mockIssueSummary: IssueCountSummary = {
   open: 12,
   in_progress: 8,
   in_review: 3,
   blocked: 2,
-  done: 45,
+  closed: 45,
   total: 70,
 };
 
@@ -392,7 +392,7 @@ export function ProjectDashboard({ projectId, className }: ProjectDashboardProps
           <ProjectHeader
             project={project}
             isLoading={isLoading}
-            canPause={project.status === 'in_progress'}
+            canPause={project.status === 'active'}
             canStart={true}
             onStartSprint={handleStartSprint}
             onPauseProject={handlePauseProject}
diff --git a/frontend/src/components/projects/ProjectHeader.tsx b/frontend/src/components/projects/ProjectHeader.tsx
index d904700..2c4f13d 100644
--- a/frontend/src/components/projects/ProjectHeader.tsx
+++ b/frontend/src/components/projects/ProjectHeader.tsx
@@ -84,7 +84,7 @@ export function ProjectHeader({
     return null;
   }
 
-  const showPauseButton = canPause && project.status === 'in_progress';
+  const showPauseButton = canPause && project.status === 'active';
   const showStartButton = canStart && project.status !== 'completed' && project.status !== 'archived';
 
   return (
diff --git a/frontend/src/components/projects/StatusBadge.tsx b/frontend/src/components/projects/StatusBadge.tsx
index fb47574..d259493 100644
--- a/frontend/src/components/projects/StatusBadge.tsx
+++ b/frontend/src/components/projects/StatusBadge.tsx
@@ -16,12 +16,8 @@ import type { ProjectStatus, AutonomyLevel } from './types';
 // ============================================================================
 
 const projectStatusConfig: Record<ProjectStatus, { label: string; className: string }> = {
-  draft: {
-    label: 'Draft',
-    className: 'bg-gray-100 text-gray-800 dark:bg-gray-800 dark:text-gray-200',
-  },
-  in_progress: {
-    label: 'In Progress',
+  active: {
+    label: 'Active',
     className: 'bg-blue-100 text-blue-800 dark:bg-blue-900 dark:text-blue-200',
   },
   paused: {
@@ -32,10 +28,6 @@ const projectStatusConfig: Record<ProjectStatus, { label: string; className: str
     label: 'Completed',
     className: 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200',
   },
-  blocked: {
-    label: 'Blocked',
-    className: 'bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200',
-  },
   archived: {
     label: 'Archived',
     className: 'bg-gray-100 text-gray-600 dark:bg-gray-800 dark:text-gray-400',
@@ -48,7 +40,7 @@ interface ProjectStatusBadgeProps {
 }
 
 export function ProjectStatusBadge({ status, className }: ProjectStatusBadgeProps) {
-  const config = projectStatusConfig[status] || projectStatusConfig.draft;
+  const config = projectStatusConfig[status] || projectStatusConfig.active;
 
   return (
     <Badge variant="outline" className={cn(config.className, className)}>
diff --git a/frontend/src/components/projects/types.ts b/frontend/src/components/projects/types.ts
index 7617ba7..c7996f9 100644
--- a/frontend/src/components/projects/types.ts
+++ b/frontend/src/components/projects/types.ts
@@ -11,7 +11,10 @@
 // Project Types
 // ============================================================================
 
-export type ProjectStatus = 'draft' | 'in_progress' | 'paused' | 'completed' | 'blocked' | 'archived';
+/**
+ * Matches backend: ProjectStatus enum in app/models/syndarix/enums.py
+ */
+export type ProjectStatus = 'active' | 'paused' | 'completed' | 'archived';
 
 export type AutonomyLevel = 'full_control' | 'milestone' | 'autonomous';
 
@@ -31,7 +34,10 @@ export interface Project {
 // Agent Types
 // ============================================================================
 
-export type AgentStatus = 'idle' | 'active' | 'working' | 'pending' | 'error' | 'terminated';
+/**
+ * Matches backend: AgentStatus enum in app/models/syndarix/enums.py
+ */
+export type AgentStatus = 'idle' | 'working' | 'waiting' | 'paused' | 'terminated';
 
 export interface AgentInstance {
   id: string;
@@ -50,7 +56,10 @@ export interface AgentInstance {
 // Sprint Types
 // ============================================================================
 
-export type SprintStatus = 'planning' | 'active' | 'review' | 'completed';
+/**
+ * Matches backend: SprintStatus enum in app/models/syndarix/enums.py
+ */
+export type SprintStatus = 'planned' | 'active' | 'in_review' | 'completed' | 'cancelled';
 
 export interface Sprint {
   id: string;
@@ -78,7 +87,10 @@ export interface BurndownDataPoint {
 // Issue Types
 // ============================================================================
 
-export type IssueStatus = 'open' | 'in_progress' | 'in_review' | 'blocked' | 'done' | 'closed';
+/**
+ * Matches backend: IssueStatus enum in app/models/syndarix/enums.py
+ */
+export type IssueStatus = 'open' | 'in_progress' | 'in_review' | 'blocked' | 'closed';
 
 export type IssuePriority = 'low' | 'medium' | 'high' | 'critical';
 
@@ -96,12 +108,12 @@ export interface Issue {
   labels?: string[];
 }
 
-export interface IssueSummary {
+export interface IssueCountSummary {
   open: number;
   in_progress: number;
   in_review: number;
   blocked: number;
-  done: number;
+  closed: number;
   total: number;
 }