diff --git a/scouting/www/pipes/BUILD b/scouting/www/pipes/BUILD
new file mode 100644
index 0000000..680eb09
--- /dev/null
+++ b/scouting/www/pipes/BUILD
@@ -0,0 +1,12 @@
+load("@npm//:defs.bzl", "npm_link_all_packages")
+load("//tools/build_rules:js.bzl", "ng_pkg")
+
+npm_link_all_packages(name = "node_modules")
+
+ng_pkg(
+    name = "pipes",
+    extra_srcs = [
+        "public-api.ts",
+    ],
+    generate_public_api = False,
+)
diff --git a/scouting/www/pipes/cast.ts b/scouting/www/pipes/cast.ts
new file mode 100644
index 0000000..1bb24e8
--- /dev/null
+++ b/scouting/www/pipes/cast.ts
@@ -0,0 +1,15 @@
+import {Pipe, PipeTransform} from '@angular/core';
+
+@Pipe({name: 'cast'})
+export class CastPipe implements PipeTransform {
+  /**
+   * Cast (S: SuperType) into (T: Type) using @Generics.
+   * @param value (S: SuperType) obtained from input type.
+   * @optional @param type (T CastingType)
+   * type?: { new (): T }
+   * type?: new () => T
+   */
+  transform<S, T extends S>(value: S, type?: new () => T): T {
+    return <T>value;
+  }
+}
diff --git a/scouting/www/pipes/package.json b/scouting/www/pipes/package.json
new file mode 100644
index 0000000..b4ce582
--- /dev/null
+++ b/scouting/www/pipes/package.json
@@ -0,0 +1,4 @@
+{
+    "name": "@org_frc971/scouting/www/pipes",
+    "private": true
+}
diff --git a/scouting/www/pipes/pipes.module.ts b/scouting/www/pipes/pipes.module.ts
new file mode 100644
index 0000000..b7dd4c4
--- /dev/null
+++ b/scouting/www/pipes/pipes.module.ts
@@ -0,0 +1,12 @@
+import {NgModule} from '@angular/core';
+import {CastPipe} from './cast';
+
+// Export types needed for the public API.
+export {CastPipe};
+
+@NgModule({
+  declarations: [CastPipe],
+  exports: [CastPipe],
+  imports: [],
+})
+export class PipeModule {}
diff --git a/scouting/www/pipes/public-api.ts b/scouting/www/pipes/public-api.ts
new file mode 100644
index 0000000..77a5641
--- /dev/null
+++ b/scouting/www/pipes/public-api.ts
@@ -0,0 +1 @@
+export * from './pipes.module';