fix(runtime): a composition script that shadows console no longer breaks the render runtime (#6119)

A script with a top-level const console = ... hides the global from every runtime call to console.info/warn. The runtime build now maps console to globalThis.console.

packages/core/scripts/build-hyperframes-runtime-artifact.ts

@@ -7,6 +7,7 @@ import {
   HYPERFRAME_RUNTIME_CONTRACT,
   loadHyperframeRuntimeSource,
 } from "../src/inline-scripts/hyperframe";
+import { RUNTIME_ESBUILD_DEFINE } from "../src/inline-scripts/hyperframesRuntime.engine";
 import { writeGeneratedFile } from "./writeGeneratedFile.js";
 
 const thisDir = dirname(fileURLToPath(import.meta.url));
@@ -32,6 +33,7 @@ const esmBuild = buildSync({
   target: ["es2020"],
   minify: true,
   legalComments: "none",
+  define: RUNTIME_ESBUILD_DEFINE,
 });
 const esmSource = `${esmBuild.outputFiles[0]?.text ?? ""}\n`;
 

packages/core/src/inline-scripts/hyperframesRuntime.engine.test.ts

@@ -0,0 +1,10 @@
+// @vitest-environment node
+import { describe, expect, it } from "vitest";
+import { buildHyperframesRuntimeScript } from "./hyperframesRuntime.engine";
+
+describe("buildHyperframesRuntimeScript", () => {
+  it("reaches console through globalThis so a composition's own `const console` cannot break it", () => {
+    const script = buildHyperframesRuntimeScript({ minify: false });
+    expect(script).toContain("globalThis.console.info(");
+  });
+});

packages/core/src/inline-scripts/hyperframesRuntime.engine.ts

@@ -9,6 +9,8 @@ export type HyperframesRuntimeBuildOptions = {
   minify?: boolean;
 };
 
+export const RUNTIME_ESBUILD_DEFINE = { console: "globalThis.console" };
+
 function applyDefaultParityMode(script: string, enabled: boolean): string {
   const parityFlagPattern = /var\s+_parityModeEnabled\s*=\s*(?:true|false)\s*;/;
   if (!parityFlagPattern.test(script)) return script;
@@ -41,6 +43,7 @@ export function buildHyperframesRuntimeScript(
     target: ["es2020"],
     minify: options.minify ?? true,
     legalComments: "none",
+    define: RUNTIME_ESBUILD_DEFINE,
   });
   let script = result.outputFiles[0]?.text ?? "";
   if (typeof options.defaultParityMode === "boolean") {