Fix

packages/effect-fc/src/hooks/Hooks/useInput.ts

@@ -30,14 +30,19 @@ export const useInput: {
     const [error, setError] = React.useState(Option.none<ParseResult.ParseError>())
 
     yield* useFork(() => Effect.all([
+        // Sync the upstream state with the internal state
+        // Only mutate the internal state if the upstream encoded value is actually different. This avoids infinite re-render loops.
         Stream.runForEach(options.ref.changes, upstreamValue =>
-            Effect.andThen(internalRef, internalValue =>
-                upstreamValue !== internalValue
-                    ? Effect.andThen(Schema.encode(options.schema)(upstreamValue), v => Ref.set(internalRef, v))
-                    : Effect.void
+            Effect.andThen(
+                Effect.all([Schema.encode(options.schema)(upstreamValue), internalRef]),
+                ([encodedUpstreamValue, internalValue]) => Effect.when(
+                    Ref.set(internalRef, encodedUpstreamValue),
+                    () => encodedUpstreamValue !== internalValue,
+                ),
             )
         ),
 
+        // Sync all changes to the internal state with upstream
         Stream.runForEach(
             internalRef.changes.pipe(options.debounce ? Stream.debounce(options.debounce) : identity),
             flow(