diff --git a/README.md b/README.md
index 640ace7f..2e13e88f 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,7 @@ import Ardrive from '@ardrive/turbo-sdk/web';
 
 The provided typings (`./lib/types/index.d.ts`) will be automatically recognized, offering type checking and autocompletion benefits.
 
-# APIs
+# APIs (WIP)
 
 ## TurboFactory
 
diff --git a/package.json b/package.json
index f23d60c7..bea1c3f9 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   "license": "AGPL-3.0-or-later",
   "scripts": {
     "build:web": "node bundle.cjs",
-    "build:esm": "yarn tsc -p tsconfig.node.json && cp package.json README.md LICENSE.md ./lib",
+    "build:esm": "yarn tsc -p tsconfig.node.json && yarn tsc -p tsconfig.web.json && cp package.json README.md LICENSE.md ./lib",
     "build": "yarn clean && yarn build:web && yarn build:esm",
     "clean": "rimraf [ lib coverage bundles ]",
     "postinstall": "husky install",
diff --git a/src/web/signer.ts b/src/web/signer.ts
index 8e076f23..89c245da 100644
--- a/src/web/signer.ts
+++ b/src/web/signer.ts
@@ -41,6 +41,7 @@ export class TurboWebArweaveSigner implements TurboWalletSigner {
     // TODO: converts the readable stream to a buffer bc incrementally signing ReadableStreams is not trivial
     const buffer = await readableStreamToBuffer({
       stream: fileStreamFactory(),
+      // TODO: add payload size to get performance improvements
     });
     const signedDataItem = createData(buffer, this.signer);
     await signedDataItem.sign(this.signer);
@@ -49,7 +50,6 @@ export class TurboWebArweaveSigner implements TurboWalletSigner {
 
   // NOTE: this might be better in a parent class or elsewhere - easy enough to leave in here now and does require specific environment version of crypto
   async generateSignedRequestHeaders() {
-    // due to exports of SubtleCrypto - we need to import the module dynamically
     const nonce = randomBytes(16).toString('hex');
     const buffer = Buffer.from(nonce);
     const signature = await Arweave.default.crypto.sign(
diff --git a/tsconfig.web.json b/tsconfig.web.json
index dfe35fd4..c58d0b01 100644
--- a/tsconfig.web.json
+++ b/tsconfig.web.json
@@ -1,7 +1,4 @@
 {
   "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "sourceMap": true
-  },
   "include": ["src/web", "src/common", "src/utils"]
 }