From cc4203ff3ebd97bda4c5b9735f891e187665258a Mon Sep 17 00:00:00 2001
From: Brandon Thomas <echelon@gmail.com>
Date: Tue, 9 Jun 2026 20:08:16 -0400
Subject: [PATCH] const def

---
 crates/schema/public/enums/src/common/platform_type.rs    | 8 ++++++++
 .../http_server/web_utils/get_request_platform_type.rs    | 5 +++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/crates/schema/public/enums/src/common/platform_type.rs b/crates/schema/public/enums/src/common/platform_type.rs
index b543789fb0..d1778f2c57 100644
--- a/crates/schema/public/enums/src/common/platform_type.rs
+++ b/crates/schema/public/enums/src/common/platform_type.rs
@@ -18,8 +18,16 @@ use utoipa::ToSchema;
 #[derive(Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd, Serialize, Deserialize, ToSchema)]
 #[serde(rename_all = "snake_case")]
 pub enum PlatformType {
+  // ========== Our clients ==========
+
+  /// Website users
   Web,
+
+  /// Desktop app users
   DesktopApp,
+
+  // ========== Other clients ==========
+
   Curl,
   PythonRequests,
   Postman,
diff --git a/crates/service/web/storyteller_web/src/http_server/web_utils/get_request_platform_type.rs b/crates/service/web/storyteller_web/src/http_server/web_utils/get_request_platform_type.rs
index e2ee01e16e..ee61f9b12f 100644
--- a/crates/service/web/storyteller_web/src/http_server/web_utils/get_request_platform_type.rs
+++ b/crates/service/web/storyteller_web/src/http_server/web_utils/get_request_platform_type.rs
@@ -21,6 +21,8 @@ const PYTHON_REQUESTS_USER_AGENT_PREFIX : &str = "python-requests";
 /// (Compared case-insensitively.)
 const POSTMAN_USER_AGENT_PREFIX : &str = "postmanruntime";
 
+const USER_AGENT_HEADER_NAME : HeaderName = HeaderName::from_static("user-agent");
+
 /// Infer the calling platform from the request's User-Agent header.
 ///
 /// Returns `None` if the header is absent or unreadable. Otherwise, the ArtCraft
@@ -28,9 +30,8 @@ const POSTMAN_USER_AGENT_PREFIX : &str = "postmanruntime";
 /// CLI/API tools (curl, python-requests, Postman) are flagged as such, and
 /// anything else is assumed to be a browser.
 pub fn get_request_platform_type(http_request: &HttpRequest) -> Option<PlatformType> {
-  let user_agent_header_name = HeaderName::from_static("user-agent");
   let header_map : &HeaderMap = http_request.headers();
-  let user_agent = header_map.get(user_agent_header_name)?
+  let user_agent = header_map.get(USER_AGENT_HEADER_NAME)?
       .to_str()
       .ok()?;