diff --git a/libs/types/src/cursor-cli.ts b/libs/types/src/cursor-cli.ts
new file mode 100644
index 00000000..a936c735
--- /dev/null
+++ b/libs/types/src/cursor-cli.ts
@@ -0,0 +1,114 @@
+import type { CursorModelId } from './cursor-models.js';
+
+/**
+ * Cursor CLI configuration file schema
+ * Stored in: .automaker/cursor-config.json
+ */
+export interface CursorCliConfig {
+  defaultModel?: CursorModelId;
+  models?: CursorModelId[]; // Enabled models
+  mcpServers?: string[]; // MCP server configs to load
+  rules?: string[]; // .cursor/rules paths
+}
+
+/**
+ * Cursor authentication status
+ */
+export interface CursorAuthStatus {
+  authenticated: boolean;
+  method: 'login' | 'api_key' | 'none';
+  hasCredentialsFile?: boolean;
+}
+
+/**
+ * NOTE: Reuse existing InstallationStatus from provider.ts
+ * The existing type already has: installed, path, version, method, hasApiKey, authenticated
+ *
+ * Add 'login' to the method union if needed:
+ * method?: 'cli' | 'npm' | 'brew' | 'sdk' | 'login';
+ */
+
+/**
+ * Cursor stream-json event types (from CLI output)
+ */
+export interface CursorSystemEvent {
+  type: 'system';
+  subtype: 'init';
+  apiKeySource: 'env' | 'flag' | 'login';
+  cwd: string;
+  session_id: string;
+  model: string;
+  permissionMode: string;
+}
+
+export interface CursorUserEvent {
+  type: 'user';
+  message: {
+    role: 'user';
+    content: Array<{ type: 'text'; text: string }>;
+  };
+  session_id: string;
+}
+
+export interface CursorAssistantEvent {
+  type: 'assistant';
+  message: {
+    role: 'assistant';
+    content: Array<{ type: 'text'; text: string }>;
+  };
+  session_id: string;
+}
+
+export interface CursorToolCallEvent {
+  type: 'tool_call';
+  subtype: 'started' | 'completed';
+  call_id: string;
+  tool_call: {
+    readToolCall?: {
+      args: { path: string };
+      result?: {
+        success?: {
+          content: string;
+          isEmpty: boolean;
+          exceededLimit: boolean;
+          totalLines: number;
+          totalChars: number;
+        };
+      };
+    };
+    writeToolCall?: {
+      args: { path: string; fileText: string; toolCallId?: string };
+      result?: {
+        success?: {
+          path: string;
+          linesCreated: number;
+          fileSize: number;
+        };
+      };
+    };
+    function?: {
+      name: string;
+      arguments: string;
+    };
+  };
+  session_id: string;
+}
+
+export interface CursorResultEvent {
+  type: 'result';
+  subtype: 'success' | 'error';
+  duration_ms: number;
+  duration_api_ms: number;
+  is_error: boolean;
+  result: string;
+  session_id: string;
+  request_id?: string;
+  error?: string;
+}
+
+export type CursorStreamEvent =
+  | CursorSystemEvent
+  | CursorUserEvent
+  | CursorAssistantEvent
+  | CursorToolCallEvent
+  | CursorResultEvent;
diff --git a/libs/types/src/cursor-models.ts b/libs/types/src/cursor-models.ts
new file mode 100644
index 00000000..861796d4
--- /dev/null
+++ b/libs/types/src/cursor-models.ts
@@ -0,0 +1,99 @@
+/**
+ * Cursor CLI Model IDs
+ * Reference: https://cursor.com/docs
+ */
+export type CursorModelId =
+  | 'auto' // Auto-select best model
+  | 'claude-sonnet-4' // Claude Sonnet 4
+  | 'claude-sonnet-4-thinking' // Claude Sonnet 4 with extended thinking
+  | 'gpt-4o' // GPT-4o
+  | 'gpt-4o-mini' // GPT-4o Mini
+  | 'gemini-2.5-pro' // Gemini 2.5 Pro
+  | 'o3-mini'; // O3 Mini
+
+/**
+ * Cursor model metadata
+ */
+export interface CursorModelConfig {
+  id: CursorModelId;
+  label: string;
+  description: string;
+  hasThinking: boolean;
+  tier: 'free' | 'pro';
+}
+
+/**
+ * Complete model map for Cursor CLI
+ */
+export const CURSOR_MODEL_MAP: Record<CursorModelId, CursorModelConfig> = {
+  auto: {
+    id: 'auto',
+    label: 'Auto (Recommended)',
+    description: 'Automatically selects the best model for each task',
+    hasThinking: false,
+    tier: 'free',
+  },
+  'claude-sonnet-4': {
+    id: 'claude-sonnet-4',
+    label: 'Claude Sonnet 4',
+    description: 'Anthropic Claude Sonnet 4 via Cursor',
+    hasThinking: false,
+    tier: 'pro',
+  },
+  'claude-sonnet-4-thinking': {
+    id: 'claude-sonnet-4-thinking',
+    label: 'Claude Sonnet 4 (Thinking)',
+    description: 'Claude Sonnet 4 with extended thinking enabled',
+    hasThinking: true,
+    tier: 'pro',
+  },
+  'gpt-4o': {
+    id: 'gpt-4o',
+    label: 'GPT-4o',
+    description: 'OpenAI GPT-4o via Cursor',
+    hasThinking: false,
+    tier: 'pro',
+  },
+  'gpt-4o-mini': {
+    id: 'gpt-4o-mini',
+    label: 'GPT-4o Mini',
+    description: 'OpenAI GPT-4o Mini (faster, cheaper)',
+    hasThinking: false,
+    tier: 'free',
+  },
+  'gemini-2.5-pro': {
+    id: 'gemini-2.5-pro',
+    label: 'Gemini 2.5 Pro',
+    description: 'Google Gemini 2.5 Pro via Cursor',
+    hasThinking: false,
+    tier: 'pro',
+  },
+  'o3-mini': {
+    id: 'o3-mini',
+    label: 'O3 Mini',
+    description: 'OpenAI O3 Mini reasoning model',
+    hasThinking: true,
+    tier: 'pro',
+  },
+};
+
+/**
+ * Helper: Check if model has thinking capability
+ */
+export function cursorModelHasThinking(modelId: CursorModelId): boolean {
+  return CURSOR_MODEL_MAP[modelId]?.hasThinking ?? false;
+}
+
+/**
+ * Helper: Get display name for model
+ */
+export function getCursorModelLabel(modelId: CursorModelId): string {
+  return CURSOR_MODEL_MAP[modelId]?.label ?? modelId;
+}
+
+/**
+ * Helper: Get all cursor model IDs
+ */
+export function getAllCursorModelIds(): CursorModelId[] {
+  return Object.keys(CURSOR_MODEL_MAP) as CursorModelId[];
+}
diff --git a/libs/types/src/index.ts b/libs/types/src/index.ts
index 64962d2a..5c97dfbc 100644
--- a/libs/types/src/index.ts
+++ b/libs/types/src/index.ts
@@ -105,3 +105,7 @@ export type {
   BacklogPlanRequest,
   BacklogPlanApplyResult,
 } from './backlog-plan.js';
+
+// Cursor types
+export * from './cursor-models.js';
+export * from './cursor-cli.js';
diff --git a/libs/types/src/model-display.ts b/libs/types/src/model-display.ts
index e7604fd1..92b63686 100644
--- a/libs/types/src/model-display.ts
+++ b/libs/types/src/model-display.ts
@@ -5,22 +5,23 @@
  * and thinking levels used throughout the application UI.
  */
 
-import type { AgentModel, ThinkingLevel } from './settings.js';
+import type { AgentModel, ThinkingLevel, ModelProvider } from './settings.js';
+import type { CursorModelId } from './cursor-models.js';
 
 /**
  * ModelOption - Display metadata for a model option in the UI
  */
 export interface ModelOption {
-  /** Model identifier */
-  id: AgentModel;
+  /** Model identifier (supports both Claude and Cursor models) */
+  id: AgentModel | CursorModelId;
   /** Display name shown to user */
   label: string;
   /** Descriptive text explaining model capabilities */
   description: string;
   /** Optional badge text (e.g., "Speed", "Balanced", "Premium") */
   badge?: string;
-  /** AI provider (currently only "claude") */
-  provider: 'claude';
+  /** AI provider (supports 'claude' and 'cursor') */
+  provider: ModelProvider;
 }
 
 /**
diff --git a/libs/types/src/model.ts b/libs/types/src/model.ts
index ab186baf..27ea3b75 100644
--- a/libs/types/src/model.ts
+++ b/libs/types/src/model.ts
@@ -12,6 +12,7 @@ export const CLAUDE_MODEL_MAP: Record<string, string> = {
  */
 export const DEFAULT_MODELS = {
   claude: 'claude-opus-4-5-20251101',
+  cursor: 'auto', // Cursor's recommended default
 } as const;
 
 export type ModelAlias = keyof typeof CLAUDE_MODEL_MAP;
diff --git a/libs/types/src/settings.ts b/libs/types/src/settings.ts
index e73e7269..40d1e04a 100644
--- a/libs/types/src/settings.ts
+++ b/libs/types/src/settings.ts
@@ -68,7 +68,7 @@ export type PlanningMode = 'skip' | 'lite' | 'spec' | 'full';
 export type ThinkingLevel = 'none' | 'low' | 'medium' | 'high' | 'ultrathink';
 
 /** ModelProvider - AI model provider for credentials and API key management */
-export type ModelProvider = 'claude';
+export type ModelProvider = 'claude' | 'cursor';
 
 /**
  * WindowBounds - Electron window position and size for persistence
diff --git a/plan/cursor-cli-integration/README.md b/plan/cursor-cli-integration/README.md
index 0ca19185..f352f592 100644
--- a/plan/cursor-cli-integration/README.md
+++ b/plan/cursor-cli-integration/README.md
@@ -4,19 +4,19 @@
 
 ## Status Overview
 
-| Phase | Name                                                         | Status    | Test Status |
-| ----- | ------------------------------------------------------------ | --------- | ----------- |
-| 0     | [Analysis & Documentation](phases/phase-0-analysis.md)       | `pending` | -           |
-| 1     | [Core Types & Configuration](phases/phase-1-types.md)        | `pending` | -           |
-| 2     | [Cursor Provider Implementation](phases/phase-2-provider.md) | `pending` | -           |
-| 3     | [Provider Factory Integration](phases/phase-3-factory.md)    | `pending` | -           |
-| 4     | [Setup Routes & Status Endpoints](phases/phase-4-routes.md)  | `pending` | -           |
-| 5     | [Log Parser Integration](phases/phase-5-log-parser.md)       | `pending` | -           |
-| 6     | [UI Setup Wizard](phases/phase-6-setup-wizard.md)            | `pending` | -           |
-| 7     | [Settings View Provider Tabs](phases/phase-7-settings.md)    | `pending` | -           |
-| 8     | [AI Profiles Integration](phases/phase-8-profiles.md)        | `pending` | -           |
-| 9     | [Task Execution Integration](phases/phase-9-execution.md)    | `pending` | -           |
-| 10    | [Testing & Validation](phases/phase-10-testing.md)           | `pending` | -           |
+| Phase | Name                                                         | Status      | Test Status |
+| ----- | ------------------------------------------------------------ | ----------- | ----------- |
+| 0     | [Analysis & Documentation](phases/phase-0-analysis.md)       | `completed` | ✅          |
+| 1     | [Core Types & Configuration](phases/phase-1-types.md)        | `completed` | ✅          |
+| 2     | [Cursor Provider Implementation](phases/phase-2-provider.md) | `pending`   | -           |
+| 3     | [Provider Factory Integration](phases/phase-3-factory.md)    | `pending`   | -           |
+| 4     | [Setup Routes & Status Endpoints](phases/phase-4-routes.md)  | `pending`   | -           |
+| 5     | [Log Parser Integration](phases/phase-5-log-parser.md)       | `pending`   | -           |
+| 6     | [UI Setup Wizard](phases/phase-6-setup-wizard.md)            | `pending`   | -           |
+| 7     | [Settings View Provider Tabs](phases/phase-7-settings.md)    | `pending`   | -           |
+| 8     | [AI Profiles Integration](phases/phase-8-profiles.md)        | `pending`   | -           |
+| 9     | [Task Execution Integration](phases/phase-9-execution.md)    | `pending`   | -           |
+| 10    | [Testing & Validation](phases/phase-10-testing.md)           | `pending`   | -           |
 
 **Status Legend:** `pending` | `in_progress` | `completed` | `blocked`
 
diff --git a/plan/cursor-cli-integration/phases/phase-1-types.md b/plan/cursor-cli-integration/phases/phase-1-types.md
index d3b1cc6a..d0daff96 100644
--- a/plan/cursor-cli-integration/phases/phase-1-types.md
+++ b/plan/cursor-cli-integration/phases/phase-1-types.md
@@ -1,6 +1,6 @@
 # Phase 1: Core Types & Configuration
 
-**Status:** `pending`
+**Status:** `completed`
 **Dependencies:** Phase 0 (Analysis)
 **Estimated Effort:** Small (type definitions only)
 
@@ -16,7 +16,7 @@ Define all Cursor-specific types and extend existing types to support the new pr
 
 ### Task 1.1: Create Cursor Model Definitions
 
-**Status:** `pending`
+**Status:** `completed`
 
 **File:** `libs/types/src/cursor-models.ts`
 
@@ -124,7 +124,7 @@ export function getAllCursorModelIds(): CursorModelId[] {
 
 ### Task 1.2: Create Cursor CLI Types
 
-**Status:** `pending`
+**Status:** `completed`
 
 **File:** `libs/types/src/cursor-cli.ts`
 
@@ -247,7 +247,7 @@ export type CursorStreamEvent =
 
 ### Task 1.3: Extend ModelProvider Type
 
-**Status:** `pending`
+**Status:** `completed`
 
 **File:** `libs/types/src/settings.ts`
 
@@ -263,7 +263,7 @@ export type ModelProvider = 'claude' | 'cursor';
 
 ### Task 1.4: Add Cursor Profile Config Type
 
-**Status:** `pending`
+**Status:** `skipped` (not needed - thinking is embedded in model ID)
 
 **File:** `libs/types/src/settings.ts`
 
@@ -282,7 +282,7 @@ export interface CursorProfileConfig {
 
 ### Task 1.5: Update ModelOption Interface
 
-**Status:** `pending`
+**Status:** `completed`
 
 **File:** `libs/types/src/model-display.ts`
 
@@ -312,7 +312,7 @@ export interface ModelOption {
 
 ### Task 1.6: Extend DEFAULT_MODELS
 
-**Status:** `pending`
+**Status:** `completed`
 
 **File:** `libs/types/src/model.ts`
 
@@ -333,7 +333,7 @@ export const DEFAULT_MODELS = {
 
 ### Task 1.7: Update Type Exports
 
-**Status:** `pending`
+**Status:** `completed`
 
 **File:** `libs/types/src/index.ts`