diff --git a/web/src/camo/rng.ts b/web/src/camo/rng.ts
index 5e99fec..e783071 100644
--- a/web/src/camo/rng.ts
+++ b/web/src/camo/rng.ts
@@ -25,16 +25,6 @@ export function rng(seed: number): () => number {
   };
 }
 
-/** A seed from a string, so "the same camo" can be named as well as numbered. */
-export function seedFrom(text: string): number {
-  let h = 2166136261 >>> 0;
-  for (let i = 0; i < text.length; i++) {
-    h ^= text.charCodeAt(i);
-    h = Math.imul(h, 16777619);
-  }
-  return h >>> 0;
-}
-
 export function randomSeed(): number {
   return (Math.random() * 4294967296) >>> 0;
 }
diff --git a/web/src/devauth.ts b/web/src/devauth.ts
index 434f9b1..c656089 100644
--- a/web/src/devauth.ts
+++ b/web/src/devauth.ts
@@ -128,15 +128,3 @@ export async function devSignOut(): Promise<void> {
     /* the local session is going away regardless */
   }
 }
-
-/**
- * Loopback clients only work on the IP origin. The library redirects a
- * `localhost` origin to the IP form itself, but saying so beats letting
- * someone wonder why the address bar changed.
- */
-export function devOriginIsLoopback(): boolean {
-  return (
-    window.location.hostname === "127.0.0.1" ||
-    window.location.hostname === "[::1]"
-  );
-}