diff --git a/src/lib.rs b/src/lib.rs
index f596b463..805c7890 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,12 +1,13 @@
+// Recursion limit bump is to support Ritz, a JSX-like proc macro used for
+// Rojo's web UI currently.
 #![recursion_limit = "128"]
 
-// Macros
 #[macro_use]
 mod impl_from;
 
 pub mod commands;
 
-// This module is only public for the purpose of testing right now, and won't be
+// This module is only public for testing right now, and won't be
 // part of the first version of the Rojo API.
 #[doc(hidden)]
 pub mod project;
@@ -21,3 +22,6 @@ mod session_id;
 mod snapshot;
 mod snapshot_middleware;
 mod web;
+
+pub use crate::session_id::SessionId;
+pub use crate::web::interface as web_interface;
diff --git a/src/session_id.rs b/src/session_id.rs
index e025de1b..51596ba0 100644
--- a/src/session_id.rs
+++ b/src/session_id.rs
@@ -1,6 +1,10 @@
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
+/// A randomly generated ID generated by Rojo during a serve session.
+///
+/// If the session ID of the server changes between requests, that indicates
+/// that a new server has started up and the session should be terminated.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub struct SessionId(Uuid);
 
diff --git a/src/web/interface.rs b/src/web/interface.rs
index 3f40b425..c1420275 100644
--- a/src/web/interface.rs
+++ b/src/web/interface.rs
@@ -1,5 +1,4 @@
-//! Defines all the structs needed to interact with the Rojo API from an
-//! automation test perspective.
+//! Defines all the structs needed to interact with the Rojo Serve API.
 
 use std::collections::HashSet;
 
@@ -7,9 +6,13 @@ use serde::{Deserialize, Serialize};
 
 use crate::session_id::SessionId;
 
-pub const SERVER_VERSION: &str = env!("CARGO_PKG_VERSION");
+/// Server version to report over the API, not exposed outside this crate.
+pub(crate) const SERVER_VERSION: &str = env!("CARGO_PKG_VERSION");
+
+/// Current protocol version, which is required to match.
 pub const PROTOCOL_VERSION: u64 = 3;
 
+/// Response body from /api/rojo
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct ServerInfoResponse<'a> {
@@ -20,6 +23,7 @@ pub struct ServerInfoResponse<'a> {
     // pub root_instance_id: RbxId,
 }
 
+/// Response body from /api/read/{id}
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct ReadResponse {
@@ -28,6 +32,7 @@ pub struct ReadResponse {
     // pub instances: HashMap<RbxId, InstanceWithMetadata<'a>>,
 }
 
+/// Response body from /api/subscribe/{cursor}
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct SubscribeResponse {
diff --git a/src/web/mod.rs b/src/web/mod.rs
index df4c0127..05d55746 100644
--- a/src/web/mod.rs
+++ b/src/web/mod.rs
@@ -1,5 +1,5 @@
 mod api;
-mod interface;
+pub mod interface;
 mod ui;
 mod util;