diff --git a/src/server/index.test.ts b/src/server/index.test.ts
index fc10ce6..d6255ea 100644
--- a/src/server/index.test.ts
+++ b/src/server/index.test.ts
@@ -12,6 +12,7 @@ import { join } from 'node:path';
 import { randomUUID } from 'node:crypto';
 import type { ProcessManager } from '../process/index.js';
 import type { LogManager } from '../logging/index.js';
+import type { EventBus, ServerStartedEvent, ServerStoppedEvent } from '../events/index.js';
 
 /**
  * Creates a mock ProcessManager for testing.
@@ -41,6 +42,18 @@ function createMockLogManager(): LogManager {
   } as unknown as LogManager;
 }
 
+/**
+ * Creates a mock EventBus for testing.
+ */
+function createMockEventBus(): EventBus & { emit: ReturnType<typeof vi.fn> } {
+  return {
+    emit: vi.fn(),
+    on: vi.fn(),
+    off: vi.fn(),
+    once: vi.fn(),
+  } as unknown as EventBus & { emit: ReturnType<typeof vi.fn> };
+}
+
 /**
  * Gets a random high port to avoid conflicts.
  */
@@ -217,4 +230,60 @@ describe('CoordinationServer', () => {
       expect(parseInt(content.trim(), 10)).toBe(process.pid);
     });
   });
+
+  describe('event emission', () => {
+    let eventBus: ReturnType<typeof createMockEventBus>;
+    let serverWithEvents: CoordinationServer;
+
+    beforeEach(() => {
+      eventBus = createMockEventBus();
+      serverWithEvents = new CoordinationServer(
+        { port, pidFile },
+        processManager,
+        logManager,
+        eventBus
+      );
+    });
+
+    afterEach(async () => {
+      if (serverWithEvents.isRunning()) {
+        await serverWithEvents.stop();
+      }
+    });
+
+    it('should emit ServerStarted event on start', async () => {
+      await serverWithEvents.start();
+
+      expect(eventBus.emit).toHaveBeenCalledOnce();
+      const emittedEvent = eventBus.emit.mock.calls[0][0] as ServerStartedEvent;
+      expect(emittedEvent.type).toBe('server:started');
+      expect(emittedEvent.payload.port).toBe(port);
+      expect(emittedEvent.payload.host).toBe('127.0.0.1');
+      expect(emittedEvent.payload.pid).toBe(process.pid);
+      expect(emittedEvent.timestamp).toBeInstanceOf(Date);
+    });
+
+    it('should emit ServerStopped event on stop', async () => {
+      await serverWithEvents.start();
+      eventBus.emit.mockClear(); // Clear the start event
+
+      await serverWithEvents.stop();
+
+      expect(eventBus.emit).toHaveBeenCalledOnce();
+      const emittedEvent = eventBus.emit.mock.calls[0][0] as ServerStoppedEvent;
+      expect(emittedEvent.type).toBe('server:stopped');
+      expect(typeof emittedEvent.payload.uptime).toBe('number');
+      expect(emittedEvent.payload.uptime).toBeGreaterThanOrEqual(0);
+      expect(emittedEvent.timestamp).toBeInstanceOf(Date);
+    });
+
+    it('should not emit events if eventBus is not provided', async () => {
+      // Use the original server without eventBus
+      await server.start();
+      await server.stop();
+
+      // eventBus.emit should never have been called since server doesn't have it
+      expect(eventBus.emit).not.toHaveBeenCalled();
+    });
+  });
 });
diff --git a/src/server/index.ts b/src/server/index.ts
index 8af8f01..9ab0938 100644
--- a/src/server/index.ts
+++ b/src/server/index.ts
@@ -13,6 +13,7 @@ import { join } from 'node:path';
 import type { ServerConfig, ServerState, HealthResponse, StatusResponse } from './types.js';
 import type { ProcessManager } from '../process/index.js';
 import type { LogManager } from '../logging/index.js';
+import type { EventBus, ServerStartedEvent, ServerStoppedEvent } from '../events/index.js';
 
 /** Default port for the coordination server */
 const DEFAULT_PORT = 3847;
@@ -34,13 +35,15 @@ export class CoordinationServer {
   private readonly config: ServerConfig;
   private readonly processManager: ProcessManager;
   private readonly logManager: LogManager;
+  private readonly eventBus: EventBus | undefined;
   private server: Server | null = null;
   private state: ServerState | null = null;
 
   constructor(
     config: Partial<ServerConfig>,
     processManager: ProcessManager,
-    logManager: LogManager
+    logManager: LogManager,
+    eventBus?: EventBus
   ) {
     this.config = {
       port: config.port ?? DEFAULT_PORT,
@@ -49,6 +52,7 @@ export class CoordinationServer {
     };
     this.processManager = processManager;
     this.logManager = logManager;
+    this.eventBus = eventBus;
   }
 
   /**
@@ -91,6 +95,20 @@ export class CoordinationServer {
     // Write PID file
     await this.writePidFile();
 
+    // Emit ServerStarted event
+    if (this.eventBus) {
+      const event: ServerStartedEvent = {
+        type: 'server:started',
+        timestamp: new Date(),
+        payload: {
+          port: this.config.port,
+          host: this.config.host,
+          pid: process.pid,
+        },
+      };
+      this.eventBus.emit(event);
+    }
+
     console.log(`Coordination server listening on http://${this.config.host}:${this.config.port}`);
   }
 
@@ -102,6 +120,23 @@ export class CoordinationServer {
       return;
     }
 
+    // Calculate uptime before clearing state
+    const uptime = this.state
+      ? Math.floor((Date.now() - this.state.startedAt.getTime()) / 1000)
+      : 0;
+
+    // Emit ServerStopped event before stopping
+    if (this.eventBus) {
+      const event: ServerStoppedEvent = {
+        type: 'server:stopped',
+        timestamp: new Date(),
+        payload: {
+          uptime,
+        },
+      };
+      this.eventBus.emit(event);
+    }
+
     // Close server
     await new Promise<void>((resolve, reject) => {
       this.server!.close((err) => {
diff --git a/src/server/shutdown.test.ts b/src/server/shutdown.test.ts
new file mode 100644
index 0000000..70ec7f2
--- /dev/null
+++ b/src/server/shutdown.test.ts
@@ -0,0 +1,153 @@
+/**
+ * GracefulShutdown Tests
+ *
+ * Tests for the graceful shutdown handler.
+ */
+
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+import { GracefulShutdown } from './shutdown.js';
+import type { CoordinationServer } from './index.js';
+import type { ProcessManager } from '../process/index.js';
+import type { LogManager } from '../logging/index.js';
+
+/**
+ * Creates a mock CoordinationServer for testing.
+ */
+function createMockServer(): CoordinationServer & {
+  stop: ReturnType<typeof vi.fn>;
+} {
+  return {
+    start: vi.fn(),
+    stop: vi.fn().mockResolvedValue(undefined),
+    isRunning: vi.fn().mockReturnValue(true),
+    getPort: vi.fn().mockReturnValue(3847),
+    getPidFile: vi.fn().mockReturnValue('/tmp/test.pid'),
+  } as unknown as CoordinationServer & { stop: ReturnType<typeof vi.fn> };
+}
+
+/**
+ * Creates a mock ProcessManager for testing.
+ */
+function createMockProcessManager(): ProcessManager & {
+  stopAll: ReturnType<typeof vi.fn>;
+} {
+  return {
+    spawn: vi.fn(),
+    stop: vi.fn(),
+    stopAll: vi.fn().mockResolvedValue(undefined),
+    restart: vi.fn(),
+    isRunning: vi.fn(),
+  } as unknown as ProcessManager & { stopAll: ReturnType<typeof vi.fn> };
+}
+
+/**
+ * Creates a mock LogManager for testing.
+ */
+function createMockLogManager(): LogManager {
+  return {
+    ensureLogDir: vi.fn(),
+    ensureProcessDir: vi.fn(),
+    getProcessDir: vi.fn(),
+    getLogPath: vi.fn(),
+    listLogs: vi.fn(),
+    cleanOldLogs: vi.fn(),
+    getBaseDir: vi.fn(),
+  } as unknown as LogManager;
+}
+
+describe('GracefulShutdown', () => {
+  let server: ReturnType<typeof createMockServer>;
+  let processManager: ReturnType<typeof createMockProcessManager>;
+  let logManager: LogManager;
+  let shutdown: GracefulShutdown;
+
+  beforeEach(() => {
+    server = createMockServer();
+    processManager = createMockProcessManager();
+    logManager = createMockLogManager();
+    shutdown = new GracefulShutdown(server, processManager, logManager);
+
+    // Suppress console output during tests
+    vi.spyOn(console, 'log').mockImplementation(() => {});
+    vi.spyOn(console, 'error').mockImplementation(() => {});
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  describe('shutdown()', () => {
+    it('should call server.stop()', async () => {
+      await shutdown.shutdown();
+
+      expect(server.stop).toHaveBeenCalledOnce();
+    });
+
+    it('should call processManager.stopAll()', async () => {
+      await shutdown.shutdown();
+
+      expect(processManager.stopAll).toHaveBeenCalledOnce();
+    });
+
+    it('should call server.stop() before processManager.stopAll()', async () => {
+      const callOrder: string[] = [];
+
+      server.stop.mockImplementation(async () => {
+        callOrder.push('server.stop');
+      });
+      processManager.stopAll.mockImplementation(async () => {
+        callOrder.push('processManager.stopAll');
+      });
+
+      await shutdown.shutdown();
+
+      expect(callOrder).toEqual(['server.stop', 'processManager.stopAll']);
+    });
+  });
+
+  describe('install()', () => {
+    let originalListeners: {
+      SIGTERM: NodeJS.SignalsListener[];
+      SIGINT: NodeJS.SignalsListener[];
+      SIGHUP: NodeJS.SignalsListener[];
+    };
+
+    beforeEach(() => {
+      // Store original listeners
+      originalListeners = {
+        SIGTERM: process.listeners('SIGTERM') as NodeJS.SignalsListener[],
+        SIGINT: process.listeners('SIGINT') as NodeJS.SignalsListener[],
+        SIGHUP: process.listeners('SIGHUP') as NodeJS.SignalsListener[],
+      };
+    });
+
+    afterEach(() => {
+      // Remove all listeners we added and restore original ones
+      process.removeAllListeners('SIGTERM');
+      process.removeAllListeners('SIGINT');
+      process.removeAllListeners('SIGHUP');
+
+      originalListeners.SIGTERM.forEach((l) => process.on('SIGTERM', l));
+      originalListeners.SIGINT.forEach((l) => process.on('SIGINT', l));
+      originalListeners.SIGHUP.forEach((l) => process.on('SIGHUP', l));
+    });
+
+    it('should install SIGTERM handler', () => {
+      const initialCount = process.listenerCount('SIGTERM');
+      shutdown.install();
+      expect(process.listenerCount('SIGTERM')).toBe(initialCount + 1);
+    });
+
+    it('should install SIGINT handler', () => {
+      const initialCount = process.listenerCount('SIGINT');
+      shutdown.install();
+      expect(process.listenerCount('SIGINT')).toBe(initialCount + 1);
+    });
+
+    it('should install SIGHUP handler', () => {
+      const initialCount = process.listenerCount('SIGHUP');
+      shutdown.install();
+      expect(process.listenerCount('SIGHUP')).toBe(initialCount + 1);
+    });
+  });
+});