chore: update package.json and usage of lodash (#809)

.changeset/cold-pumas-join.md

+---
+"llamaindex": patch
+"@llamaindex/env": patch
+---
+
+chore: update package.json

.changeset/thick-terms-nail.md

+---
+"@llamaindex/env": patch
+---
+
+refactor: remove usage of lodash

packages/core/package.json

@@ -4,6 +4,22 @@
   "expectedMinorVersion": "3",
   "license": "MIT",
   "type": "module",
+  "keywords": [
+    "llm",
+    "llama",
+    "openai",
+    "gpt",
+    "data science",
+    "prompt",
+    "prompt engineering",
+    "chatgpt",
+    "machine learning",
+    "ml",
+    "embedding",
+    "vectorstore",
+    "data framework",
+    "llamaindex"
+  ],
   "dependencies": {
     "@anthropic-ai/sdk": "^0.20.6",
     "@aws-crypto/sha256-js": "^5.2.0",

packages/env/README.md

+# @llamaindex/env
+
+> Environment wrapper, supports all JS environment including node, deno, bun, edge runtime, and cloudflare worker.
+
+## LICENSE
+
+MIT

packages/env/package.json

@@ -5,6 +5,22 @@
   "type": "module",
   "types": "dist/type/index.d.ts",
   "main": "dist/cjs/index.js",
+  "keywords": [
+    "llm",
+    "llama",
+    "openai",
+    "gpt",
+    "data science",
+    "prompt",
+    "prompt engineering",
+    "chatgpt",
+    "machine learning",
+    "ml",
+    "embedding",
+    "vectorstore",
+    "data framework",
+    "llamaindex"
+  ],
   "exports": {
     ".": {
       "node": {
@@ -67,8 +83,7 @@
   },
   "dependencies": {
     "@types/lodash": "^4.14.202",
-    "@types/node": "^20.12.7",
-    "lodash": "^4.17.21"
+    "@types/node": "^20.12.7"
   },
   "peerDependencies": {
     "@aws-crypto/sha256-js": "^5.2.0",

packages/env/src/index.polyfill.ts

+/**
+ * Polyfill implementation some node.js APIs.
+ *
+ * The code should be compatible with any JS runtime.
+ *
+ * @module
+ */
 import { Sha256 } from "@aws-crypto/sha256-js";
 import pathe from "pathe";
 import { InMemoryFileSystem, type CompleteFileSystem } from "./type.js";

packages/env/src/type.ts

-import _ from "lodash";
-
 /**
  * A filesystem interface that is meant to be compatible with
  * the 'fs' module from Node.js.
@@ -41,14 +39,14 @@ export class InMemoryFileSystem implements CompleteFileSystem {
     content: string,
     options?: unknown,
   ): Promise<void> {
-    this.files[path] = _.cloneDeep(content);
+    this.files[path] = structuredClone(content);
   }
 
   async readFile(path: string): Promise<string> {
     if (!(path in this.files)) {
       throw new Error(`File ${path} does not exist`);
     }
-    return _.cloneDeep(this.files[path]);
+    return structuredClone(this.files[path]);
   }
 
   async access(path: string): Promise<void> {
@@ -58,7 +56,7 @@ export class InMemoryFileSystem implements CompleteFileSystem {
   }
 
   async mkdir(path: string): Promise<undefined> {
-    this.files[path] = _.get(this.files, path, null);
+    this.files[path] = this.files[path] ?? null;
   }
 
   async readdir(path: string): Promise<string[]> {

pnpm-lock.yaml

@@ -628,9 +628,6 @@ importers:
       '@types/node':
         specifier: ^20.12.7
         version: 20.12.7
-      lodash:
-        specifier: ^4.17.21
-        version: 4.17.21
     devDependencies:
       '@aws-crypto/sha256-js':
         specifier: ^5.2.0