Add apache2 SPDX headers to all source files (#48)

46 files changed, 276 insertions, 0 deletions

diff --git a/eslint.config.js b/eslint.config.js
index dcebf242..c5ecac46 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import eslint from '@eslint/js';
 import tseslint from 'typescript-eslint';
 import reactPlugin from 'eslint-plugin-react';
diff --git a/packages/cli/src/config/config.ts b/packages/cli/src/config/config.ts
index 28e755e8..5c64e2ab 100644
--- a/packages/cli/src/config/config.ts
+++ b/packages/cli/src/config/config.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import yargs from 'yargs/yargs';
 import { hideBin } from 'yargs/helpers';
 import * as dotenv from 'dotenv';
diff --git a/packages/cli/src/core/gemini-client.ts b/packages/cli/src/core/gemini-client.ts
index a488b982..be338754 100644
--- a/packages/cli/src/core/gemini-client.ts
+++ b/packages/cli/src/core/gemini-client.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import {
   GenerateContentConfig,
   GoogleGenAI,
diff --git a/packages/cli/src/core/gemini-stream.ts b/packages/cli/src/core/gemini-stream.ts
index 0e3ca025..182291f7 100644
--- a/packages/cli/src/core/gemini-stream.ts
+++ b/packages/cli/src/core/gemini-stream.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import { ToolCallEvent, HistoryItem } from '../ui/types.js';
 import { Part } from '@google/genai';
 import {
diff --git a/packages/cli/src/core/history-updater.ts b/packages/cli/src/core/history-updater.ts
index 465b7d49..5363bfce 100644
--- a/packages/cli/src/core/history-updater.ts
+++ b/packages/cli/src/core/history-updater.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import { Part } from '@google/genai';
 import { toolRegistry } from '../tools/tool-registry.js';
 import {
diff --git a/packages/cli/src/core/prompts.ts b/packages/cli/src/core/prompts.ts
index 8fc623ad..09df9f59 100644
--- a/packages/cli/src/core/prompts.ts
+++ b/packages/cli/src/core/prompts.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import { ReadFileTool } from '../tools/read-file.tool.js';
 import { TerminalTool } from '../tools/terminal.tool.js';
 
diff --git a/packages/cli/src/gemini.ts b/packages/cli/src/gemini.ts
index fe93107b..feab6c17 100644
--- a/packages/cli/src/gemini.ts
+++ b/packages/cli/src/gemini.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { render } from 'ink';
 import { App } from './ui/App.js';
diff --git a/packages/cli/src/tools/edit.tool.ts b/packages/cli/src/tools/edit.tool.ts
index de8ccd5b..5803f23a 100644
--- a/packages/cli/src/tools/edit.tool.ts
+++ b/packages/cli/src/tools/edit.tool.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import fs from 'fs';
 import path from 'path';
 import * as Diff from 'diff';
diff --git a/packages/cli/src/tools/glob.tool.ts b/packages/cli/src/tools/glob.tool.ts
index 4c23c3cb..b846db46 100644
--- a/packages/cli/src/tools/glob.tool.ts
+++ b/packages/cli/src/tools/glob.tool.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import fs from 'fs';
 import path from 'path';
 import fg from 'fast-glob';
diff --git a/packages/cli/src/tools/grep.tool.ts b/packages/cli/src/tools/grep.tool.ts
index 7dca170f..79eb9770 100644
--- a/packages/cli/src/tools/grep.tool.ts
+++ b/packages/cli/src/tools/grep.tool.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import fs from 'fs'; // Used for sync checks in validation
 import fsPromises from 'fs/promises'; // Used for async operations in fallback
 import path from 'path';
diff --git a/packages/cli/src/tools/ls.tool.ts b/packages/cli/src/tools/ls.tool.ts
index 4b015fa5..8592e593 100644
--- a/packages/cli/src/tools/ls.tool.ts
+++ b/packages/cli/src/tools/ls.tool.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import fs from 'fs';
 import path from 'path';
 import { BaseTool, ToolResult } from './tools.js';
diff --git a/packages/cli/src/tools/read-file.tool.ts b/packages/cli/src/tools/read-file.tool.ts
index 9bc10491..0ebe2dbc 100644
--- a/packages/cli/src/tools/read-file.tool.ts
+++ b/packages/cli/src/tools/read-file.tool.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import fs from 'fs';
 import path from 'path';
 import { SchemaValidator } from '../utils/schemaValidator.js';
diff --git a/packages/cli/src/tools/terminal.tool.ts b/packages/cli/src/tools/terminal.tool.ts
index dacfb0be..5b75463b 100644
--- a/packages/cli/src/tools/terminal.tool.ts
+++ b/packages/cli/src/tools/terminal.tool.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import {
   spawn,
   SpawnOptions,
diff --git a/packages/cli/src/tools/tool-registry.ts b/packages/cli/src/tools/tool-registry.ts
index a27d09b9..a2723557 100644
--- a/packages/cli/src/tools/tool-registry.ts
+++ b/packages/cli/src/tools/tool-registry.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import { ToolListUnion, FunctionDeclaration } from '@google/genai';
 import { Tool } from './tools.js';
 
diff --git a/packages/cli/src/tools/tools.ts b/packages/cli/src/tools/tools.ts
index 4115ded9..f8b22ff8 100644
--- a/packages/cli/src/tools/tools.ts
+++ b/packages/cli/src/tools/tools.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import { FunctionDeclaration, Schema } from '@google/genai';
 import { ToolCallConfirmationDetails } from '../ui/types.js';
 
diff --git a/packages/cli/src/tools/web-fetch.tool.ts b/packages/cli/src/tools/web-fetch.tool.ts
index 362ca45e..cd5e01e8 100644
--- a/packages/cli/src/tools/web-fetch.tool.ts
+++ b/packages/cli/src/tools/web-fetch.tool.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import { SchemaValidator } from '../utils/schemaValidator.js';
 import { BaseTool, ToolResult } from './tools.js';
 import { ToolCallConfirmationDetails } from '../ui/types.js'; // Added for shouldConfirmExecute
diff --git a/packages/cli/src/tools/write-file.tool.ts b/packages/cli/src/tools/write-file.tool.ts
index af0adc8d..c4649a1f 100644
--- a/packages/cli/src/tools/write-file.tool.ts
+++ b/packages/cli/src/tools/write-file.tool.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import fs from 'fs';
 import path from 'path';
 import { BaseTool, ToolResult } from './tools.js';
diff --git a/packages/cli/src/ui/App.tsx b/packages/cli/src/ui/App.tsx
index 3a06851c..860663ce 100644
--- a/packages/cli/src/ui/App.tsx
+++ b/packages/cli/src/ui/App.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React, { useState } from 'react';
 import { Box, Text } from 'ink';
 import type { HistoryItem } from './types.js';
diff --git a/packages/cli/src/ui/components/Footer.tsx b/packages/cli/src/ui/components/Footer.tsx
index e018780c..45167ab3 100644
--- a/packages/cli/src/ui/components/Footer.tsx
+++ b/packages/cli/src/ui/components/Footer.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Box, Text } from 'ink';
 
diff --git a/packages/cli/src/ui/components/Header.tsx b/packages/cli/src/ui/components/Header.tsx
index 640da5a5..d045706c 100644
--- a/packages/cli/src/ui/components/Header.tsx
+++ b/packages/cli/src/ui/components/Header.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Box, Text } from 'ink';
 import { UI_WIDTH, BOX_PADDING_X } from '../constants.js';
diff --git a/packages/cli/src/ui/components/HistoryDisplay.tsx b/packages/cli/src/ui/components/HistoryDisplay.tsx
index 1c43a67b..914b84c2 100644
--- a/packages/cli/src/ui/components/HistoryDisplay.tsx
+++ b/packages/cli/src/ui/components/HistoryDisplay.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Box } from 'ink';
 import type { HistoryItem } from '../types.js';
diff --git a/packages/cli/src/ui/components/InputPrompt.tsx b/packages/cli/src/ui/components/InputPrompt.tsx
index 74f45b7f..3b6b10b1 100644
--- a/packages/cli/src/ui/components/InputPrompt.tsx
+++ b/packages/cli/src/ui/components/InputPrompt.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Box, Text } from 'ink';
 import TextInput from 'ink-text-input';
diff --git a/packages/cli/src/ui/components/LoadingIndicator.tsx b/packages/cli/src/ui/components/LoadingIndicator.tsx
index defef06c..be7f0fdd 100644
--- a/packages/cli/src/ui/components/LoadingIndicator.tsx
+++ b/packages/cli/src/ui/components/LoadingIndicator.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Box, Text } from 'ink';
 import Spinner from 'ink-spinner';
diff --git a/packages/cli/src/ui/components/Tips.tsx b/packages/cli/src/ui/components/Tips.tsx
index a7112161..bb4aa5e6 100644
--- a/packages/cli/src/ui/components/Tips.tsx
+++ b/packages/cli/src/ui/components/Tips.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Box, Text } from 'ink';
 import { UI_WIDTH } from '../constants.js';
diff --git a/packages/cli/src/ui/components/messages/DiffRenderer.tsx b/packages/cli/src/ui/components/messages/DiffRenderer.tsx
index 0e1f7828..b16a2561 100644
--- a/packages/cli/src/ui/components/messages/DiffRenderer.tsx
+++ b/packages/cli/src/ui/components/messages/DiffRenderer.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Box, Text } from 'ink';
 
diff --git a/packages/cli/src/ui/components/messages/ErrorMessage.tsx b/packages/cli/src/ui/components/messages/ErrorMessage.tsx
index 325af44f..fc770dc0 100644
--- a/packages/cli/src/ui/components/messages/ErrorMessage.tsx
+++ b/packages/cli/src/ui/components/messages/ErrorMessage.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Text, Box } from 'ink';
 
diff --git a/packages/cli/src/ui/components/messages/GeminiMessage.tsx b/packages/cli/src/ui/components/messages/GeminiMessage.tsx
index 96773358..08f6cc68 100644
--- a/packages/cli/src/ui/components/messages/GeminiMessage.tsx
+++ b/packages/cli/src/ui/components/messages/GeminiMessage.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Text, Box } from 'ink';
 import { MarkdownRenderer } from '../../utils/MarkdownRenderer.js';
diff --git a/packages/cli/src/ui/components/messages/InfoMessage.tsx b/packages/cli/src/ui/components/messages/InfoMessage.tsx
index a0d0bfb6..95f49522 100644
--- a/packages/cli/src/ui/components/messages/InfoMessage.tsx
+++ b/packages/cli/src/ui/components/messages/InfoMessage.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Text, Box } from 'ink';
 
diff --git a/packages/cli/src/ui/components/messages/ToolConfirmationMessage.tsx b/packages/cli/src/ui/components/messages/ToolConfirmationMessage.tsx
index 15c99850..32a7dc1d 100644
--- a/packages/cli/src/ui/components/messages/ToolConfirmationMessage.tsx
+++ b/packages/cli/src/ui/components/messages/ToolConfirmationMessage.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Box, Text, useInput } from 'ink';
 import SelectInput from 'ink-select-input';
diff --git a/packages/cli/src/ui/components/messages/ToolGroupMessage.tsx b/packages/cli/src/ui/components/messages/ToolGroupMessage.tsx
index 9e58651c..b43d452b 100644
--- a/packages/cli/src/ui/components/messages/ToolGroupMessage.tsx
+++ b/packages/cli/src/ui/components/messages/ToolGroupMessage.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Box } from 'ink';
 import { IndividualToolCallDisplay, ToolCallStatus } from '../../types.js';
diff --git a/packages/cli/src/ui/components/messages/ToolMessage.tsx b/packages/cli/src/ui/components/messages/ToolMessage.tsx
index 4bb5ea94..da93b18a 100644
--- a/packages/cli/src/ui/components/messages/ToolMessage.tsx
+++ b/packages/cli/src/ui/components/messages/ToolMessage.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Box, Text } from 'ink';
 import Spinner from 'ink-spinner';
diff --git a/packages/cli/src/ui/components/messages/UserMessage.tsx b/packages/cli/src/ui/components/messages/UserMessage.tsx
index 574b11bf..bc9822a4 100644
--- a/packages/cli/src/ui/components/messages/UserMessage.tsx
+++ b/packages/cli/src/ui/components/messages/UserMessage.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Text, Box } from 'ink';
 
diff --git a/packages/cli/src/ui/constants.ts b/packages/cli/src/ui/constants.ts
index 23e29417..5924c7a5 100644
--- a/packages/cli/src/ui/constants.ts
+++ b/packages/cli/src/ui/constants.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 const EstimatedArtWidth = 59;
 const BoxBorderWidth = 1;
 export const BOX_PADDING_X = 1;
diff --git a/packages/cli/src/ui/hooks/useAppEffects.ts b/packages/cli/src/ui/hooks/useAppEffects.ts
index 86b56223..9f1e5af1 100644
--- a/packages/cli/src/ui/hooks/useAppEffects.ts
+++ b/packages/cli/src/ui/hooks/useAppEffects.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import { useEffect } from 'react';
 import fs from 'fs';
 import path from 'path';
diff --git a/packages/cli/src/ui/hooks/useGeminiStream.ts b/packages/cli/src/ui/hooks/useGeminiStream.ts
index 7fffa3fe..b4746fe6 100644
--- a/packages/cli/src/ui/hooks/useGeminiStream.ts
+++ b/packages/cli/src/ui/hooks/useGeminiStream.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import { useState, useRef, useCallback, useEffect } from 'react';
 import { useInput } from 'ink';
 import { GeminiClient } from '../../core/gemini-client.js';
diff --git a/packages/cli/src/ui/hooks/useLoadingIndicator.ts b/packages/cli/src/ui/hooks/useLoadingIndicator.ts
index 7641cd01..1dab9756 100644
--- a/packages/cli/src/ui/hooks/useLoadingIndicator.ts
+++ b/packages/cli/src/ui/hooks/useLoadingIndicator.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import { useState, useEffect, useRef } from 'react';
 import {
   WITTY_LOADING_PHRASES,
diff --git a/packages/cli/src/ui/types.ts b/packages/cli/src/ui/types.ts
index 78031a25..6ff2f738 100644
--- a/packages/cli/src/ui/types.ts
+++ b/packages/cli/src/ui/types.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import { ToolResultDisplay } from '../tools/tools.js';
 
 export enum ToolCallStatus {
diff --git a/packages/cli/src/ui/utils/MarkdownRenderer.tsx b/packages/cli/src/ui/utils/MarkdownRenderer.tsx
index e91a403b..d15926ee 100644
--- a/packages/cli/src/ui/utils/MarkdownRenderer.tsx
+++ b/packages/cli/src/ui/utils/MarkdownRenderer.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Text, Box } from 'ink';
 
diff --git a/packages/cli/src/ui/utils/itermDetection.tsx b/packages/cli/src/ui/utils/itermDetection.tsx
index 69c1f06a..6747305e 100644
--- a/packages/cli/src/ui/utils/itermDetection.tsx
+++ b/packages/cli/src/ui/utils/itermDetection.tsx
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import React from 'react';
 import { Box, Text } from 'ink';
 
diff --git a/packages/cli/src/utils/BackgroundTerminalAnalyzer.ts b/packages/cli/src/utils/BackgroundTerminalAnalyzer.ts
index ae02e571..c151b670 100644
--- a/packages/cli/src/utils/BackgroundTerminalAnalyzer.ts
+++ b/packages/cli/src/utils/BackgroundTerminalAnalyzer.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import { promises as fs } from 'fs';
 import { Content, SchemaUnion, Type } from '@google/genai'; // Assuming these types exist
 import { GeminiClient } from '../core/gemini-client.js'; // Assuming this path
diff --git a/packages/cli/src/utils/errors.ts b/packages/cli/src/utils/errors.ts
index a7fcc5a3..15417c83 100644
--- a/packages/cli/src/utils/errors.ts
+++ b/packages/cli/src/utils/errors.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 export function isNodeError(error: unknown): error is NodeJS.ErrnoException {
   return error instanceof Error && 'code' in error;
 }
diff --git a/packages/cli/src/utils/getFolderStructure.ts b/packages/cli/src/utils/getFolderStructure.ts
index 42d6bbc3..0caabe0f 100644
--- a/packages/cli/src/utils/getFolderStructure.ts
+++ b/packages/cli/src/utils/getFolderStructure.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import * as fs from 'fs/promises';
 import * as path from 'path';
 import { getErrorMessage, isNodeError } from './errors.js';
diff --git a/packages/cli/src/utils/paths.ts b/packages/cli/src/utils/paths.ts
index 4dc6e5cb..f1a42131 100644
--- a/packages/cli/src/utils/paths.ts
+++ b/packages/cli/src/utils/paths.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 import path from 'node:path'; // Import the 'path' module
 
 /**
diff --git a/packages/cli/src/utils/schemaValidator.ts b/packages/cli/src/utils/schemaValidator.ts
index d2dfdf1b..107ccc85 100644
--- a/packages/cli/src/utils/schemaValidator.ts
+++ b/packages/cli/src/utils/schemaValidator.ts
@@ -1,4 +1,10 @@
 /**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
  * Simple utility to validate objects against JSON Schemas
  * In a real implementation, you would use a library like Ajv
  */
diff --git a/packages/server/src/index.ts b/packages/server/src/index.ts
index 8014d0c4..883c7aae 100644
--- a/packages/server/src/index.ts
+++ b/packages/server/src/index.ts
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 export function helloServer() {
   // TODO: add more things in this package
 }
diff --git a/scripts/check-build-status.js b/scripts/check-build-status.js
index 6299a6e9..4409050d 100644
--- a/scripts/check-build-status.js
+++ b/scripts/check-build-status.js
@@ -1,3 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 /* eslint-disable no-undef */
 import fs from 'fs';
 import path from 'path';