fix(core): resolve Node-safe defaults for subpath imports

packages/core/package.json

@@ -40,31 +40,31 @@
       "workerd": "./src/pty/pty.workerd.ts",
       "bun": "./src/pty/pty.bun.ts",
       "node": "./src/pty/pty.node.ts",
-      "default": "./src/pty/pty.bun.ts"
+      "default": "./src/pty/pty.node.ts"
     },
     "#persistent-pty-binary": {
       "workerd": "./src/persistent-pty/binary.workerd.ts",
       "bun": "./src/persistent-pty/binary.bun.ts",
       "node": "./src/persistent-pty/binary.node.ts",
-      "default": "./src/persistent-pty/binary.bun.ts"
+      "default": "./src/persistent-pty/binary.node.ts"
     },
     "#fff": {
       "workerd": "./src/filesystem/fff.workerd.ts",
       "bun": "./src/filesystem/fff.bun.ts",
       "node": "./src/filesystem/fff.node.ts",
-      "default": "./src/filesystem/fff.bun.ts"
+      "default": "./src/filesystem/fff.node.ts"
     },
     "#photon-wasm": {
       "workerd": "./src/image/photon-wasm.workerd.ts",
       "bun": "./src/image/photon-wasm.bun.ts",
       "node": "./src/image/photon-wasm.node.ts",
-      "default": "./src/image/photon-wasm.bun.ts"
+      "default": "./src/image/photon-wasm.node.ts"
     },
     "#shell-parser-wasm": {
       "workerd": "./src/shell/parser-wasm.workerd.ts",
       "bun": "./src/shell/parser-wasm.bun.ts",
       "node": "./src/shell/parser-wasm.node.ts",
-      "default": "./src/shell/parser-wasm.bun.ts"
+      "default": "./src/shell/parser-wasm.node.ts"
     },
     "#v1-migration": {
       "types": "./src/database/v1-migration.bun.ts",

packages/core/src/persistent-pty/binary.node.ts

@@ -1,6 +1,6 @@
 // opencode-pty does not ship Windows binaries.
 export const available = process.platform !== "win32"
 
-export async function resolveBinary() {
+export async function resolveBinary(_bin: string) {
   return process.env.OPENCODE_PTY_BIN || "opencode-pty"
 }

packages/core/src/persistent-pty/binary.workerd.ts

@@ -1,5 +1,5 @@
 export const available = false
 
-export async function resolveBinary(): Promise<string> {
+export async function resolveBinary(_bin: string): Promise<string> {
   throw new Error("Persistent PTYs are unavailable in this runtime")
 }

packages/sdk/script/verify-package.ts

@@ -201,6 +201,25 @@ for (const module of modules) {
   const api = module.OpenCode ?? module.OpenCodeWorkerd
   if (typeof api?.create !== "function") throw new Error("Packed SDK entrypoint is missing create()")
 }
+`,
+    ),
+    Bun.write(
+      join(consumer, "imports-default.mjs"),
+      `import { registerHooks } from "node:module"
+
+// Hide the "node" condition from package subpath imports so Node resolves their
+// "default" targets, as condition-less loaders and bundlers do.
+registerHooks({
+  resolve(specifier, context, nextResolve) {
+    if (!specifier.startsWith("#")) return nextResolve(specifier, context)
+    return nextResolve(specifier, {
+      ...context,
+      conditions: context.conditions.filter((condition) => condition !== "node"),
+    })
+  },
+})
+
+await import("./imports.mjs")
 `,
     ),
   ])
@@ -214,6 +233,7 @@ for (const module of modules) {
   }
   await $`bun imports.mjs`.cwd(consumer)
   await $`node imports.mjs`.cwd(consumer)
+  await $`node imports-default.mjs`.cwd(consumer)
   await $`bun --conditions=workerd imports.mjs`.cwd(consumer)
   await $`node_modules/.bin/wrangler deploy --dry-run --config wrangler.jsonc --outdir dist`.cwd(consumer)
 

packages/tui/package.json

@@ -29,17 +29,17 @@
     "#attention-sounds": {
       "bun": "./src/attention-sounds.bun.ts",
       "node": "./src/attention-sounds.node.ts",
-      "default": "./src/attention-sounds.bun.ts"
+      "default": "./src/attention-sounds.node.ts"
     },
     "#string-width": {
       "bun": "./src/util/string-width.bun.ts",
       "node": "./src/util/string-width.node.ts",
-      "default": "./src/util/string-width.bun.ts"
+      "default": "./src/util/string-width.node.ts"
     },
     "#zed-sqlite": {
       "bun": "./src/editor-zed-sqlite.bun.ts",
       "node": "./src/editor-zed-sqlite.node.ts",
-      "default": "./src/editor-zed-sqlite.bun.ts"
+      "default": "./src/editor-zed-sqlite.node.ts"
     },
     "#runtime-plugin-support": {
       "bun": "./src/plugin/runtime-plugin-support.bun.ts",

packages/util/package.json

@@ -28,7 +28,7 @@
       "workerd": "./src/runtime/import.workerd.ts",
       "bun": "./src/runtime/import.bun.ts",
       "node": "./src/runtime/import.node.ts",
-      "default": "./src/runtime/import.bun.ts"
+      "default": "./src/runtime/import.node.ts"
     }
   },
   "scripts": {