diff --git a/xftp-web/src/agent.ts b/xftp-web/src/agent.ts
index 421ec5345..5122764f7 100644
--- a/xftp-web/src/agent.ts
+++ b/xftp-web/src/agent.ts
@@ -18,7 +18,8 @@ import {
   createXFTPChunk, uploadXFTPChunk, downloadXFTPChunk, downloadXFTPChunkRaw,
   deleteXFTPChunk, type XFTPClientAgent
 } from "./client.js"
-export {newXFTPAgent, closeXFTPAgent, type XFTPClientAgent, type TransportConfig} from "./client.js"
+export {newXFTPAgent, closeXFTPAgent, type XFTPClientAgent, type TransportConfig,
+  XFTPRetriableError, XFTPPermanentError, isRetriable, categorizeError, humanReadableMessage} from "./client.js"
 import {processDownloadedFile, decryptReceivedChunk} from "./download.js"
 import type {XFTPServer} from "./protocol/address.js"
 import {formatXFTPServer, parseXFTPServer} from "./protocol/address.js"
diff --git a/xftp-web/src/crypto/keys.ts b/xftp-web/src/crypto/keys.ts
index 95664a788..21b217906 100644
--- a/xftp-web/src/crypto/keys.ts
+++ b/xftp-web/src/crypto/keys.ts
@@ -1,6 +1,7 @@
 // Key generation, signing, DH -- Simplex.Messaging.Crypto (Ed25519/X25519/Ed448 functions).
 
 import sodium from "libsodium-wrappers-sumo"
+await sodium.ready
 import {ed448} from "@noble/curves/ed448"
 import {sha256} from "./digest.js"
 import {concatBytes} from "../protocol/encoding.js"
diff --git a/xftp-web/src/index.ts b/xftp-web/src/index.ts
new file mode 100644
index 000000000..c3e99903f
--- /dev/null
+++ b/xftp-web/src/index.ts
@@ -0,0 +1,4 @@
+export * from "./agent.js"
+export {parseXFTPServer, formatXFTPServer, type XFTPServer} from "./protocol/address.js"
+export {decodeFileDescription, encodeFileDescription, validateFileDescription, type FileDescription, type FileChunk, type FileChunkReplica, type FileParty, type RedirectFileInfo} from "./protocol/description.js"
+export {type FileHeader} from "./crypto/file.js"