chore(vendor): import pi 1.3.0

Imported as a linear vendor commit so forge rebases do not replay the upstream root tree.

git-subtree-dir: third_party/pi

git-subtree-split: 71023aec1546d6d677a65669c5665c0927ce0dd0

third_party/pi/packages/codemode/src/cloudflare-modules.d.ts

@@ -0,0 +1,19 @@
+// Modules that only exist when cloudflare.ts is built by Wrangler. Consumers get the real
+// declarations from @cloudflare/workers-types or `wrangler types`; these keep this repository's
+// type check free of a Workers type dependency and are not published.
+
+declare module "cloudflare:workers" {
+	export abstract class DurableObject<Env = unknown> {
+		protected ctx: unknown;
+		protected env: Env;
+		constructor(ctx: unknown, env: Env);
+	}
+}
+
+// A pattern, not the exact specifier: coding-agent declares "quickjs-wasi/quickjs.wasm" as a path
+// for Bun, and an exact declaration takes precedence where both are visible. cloudflare.ts casts the
+// import to the compiled module Wrangler actually produces.
+declare module "*/quickjs.wasm" {
+	const module: unknown;
+	export default module;
+}