diff --git a/.claude/scripts/asset-pipeline/generate-single-asset.mjs b/.claude/scripts/asset-pipeline/generate-single-asset.mjs
index 73d2208..9492260 100644
--- a/.claude/scripts/asset-pipeline/generate-single-asset.mjs
+++ b/.claude/scripts/asset-pipeline/generate-single-asset.mjs
@@ -46,6 +46,7 @@ import {
   parseIndexedName,
   requestPath
 } from "./request-metadata.mjs";
+import { pathToFileURL } from "node:url";
 
 const IMAGE_EXTENSIONS = new Set([".avif", ".gif", ".jpeg", ".jpg", ".png", ".webp"]);
 const MODEL_EXTENSIONS = new Set([".blend", ".fbx", ".glb", ".obj", ".stl", ".usdz"]);
@@ -628,7 +629,7 @@ async function main() {
   console.log(JSON.stringify(result, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/asset-pipeline/gpt-image-2-edit.mjs b/.claude/scripts/asset-pipeline/gpt-image-2-edit.mjs
index b7bbbcc..0942758 100644
--- a/.claude/scripts/asset-pipeline/gpt-image-2-edit.mjs
+++ b/.claude/scripts/asset-pipeline/gpt-image-2-edit.mjs
@@ -11,6 +11,7 @@ import {
   writeJson
 } from "./fal-queue.mjs";
 import { buildRequestSummary, requestPath } from "./request-metadata.mjs";
+import { pathToFileURL } from "node:url";
 
 const ENDPOINT = "openai/gpt-image-2/edit";
 
@@ -105,7 +106,7 @@ async function main() {
   console.log(JSON.stringify(summary, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/asset-pipeline/hunyuan-3d.mjs b/.claude/scripts/asset-pipeline/hunyuan-3d.mjs
index 6cb6523..fcda2a1 100644
--- a/.claude/scripts/asset-pipeline/hunyuan-3d.mjs
+++ b/.claude/scripts/asset-pipeline/hunyuan-3d.mjs
@@ -4,6 +4,7 @@ import {
   parseArgs,
 } from "./fal-queue.mjs";
 import { runFalImageTo3DProvider } from "./fal-3d-provider.mjs";
+import { pathToFileURL } from "node:url";
 
 export const HUNYUAN_3D_ENDPOINT = "fal-ai/hunyuan3d-v3/image-to-3d";
 export const HUNYUAN_3D_PROVIDER = "hunyuan";
@@ -130,7 +131,7 @@ async function main() {
   console.log(JSON.stringify(summary, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/asset-pipeline/image-edit.mjs b/.claude/scripts/asset-pipeline/image-edit.mjs
index ef96808..735de40 100644
--- a/.claude/scripts/asset-pipeline/image-edit.mjs
+++ b/.claude/scripts/asset-pipeline/image-edit.mjs
@@ -3,6 +3,7 @@ import { runGptImage2Edit } from "./gpt-image-2-edit.mjs";
 import { runNanoBananaEdit } from "./nano-banana-edit.mjs";
 import { loadDotEnv, many, one, parseArgs } from "./fal-queue.mjs";
 import { requestPath } from "./request-metadata.mjs";
+import { pathToFileURL } from "node:url";
 
 const PROVIDERS = new Set(["nano-banana", "gpt-image-2"]);
 
@@ -75,7 +76,7 @@ async function main() {
   console.log(JSON.stringify(summary, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/asset-pipeline/meshy-3d.mjs b/.claude/scripts/asset-pipeline/meshy-3d.mjs
index 5092fd6..cbdff07 100644
--- a/.claude/scripts/asset-pipeline/meshy-3d.mjs
+++ b/.claude/scripts/asset-pipeline/meshy-3d.mjs
@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 import { one, parseArgs } from "./fal-queue.mjs";
 import { runFalImageTo3DProvider } from "./fal-3d-provider.mjs";
+import { pathToFileURL } from "node:url";
 
 export const MESHY_3D_ENDPOINT = "fal-ai/meshy/v6/image-to-3d";
 export const MESHY_3D_PROVIDER = "meshy";
@@ -143,7 +144,7 @@ async function main() {
   console.log(JSON.stringify(summary, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/asset-pipeline/nano-banana-edit.mjs b/.claude/scripts/asset-pipeline/nano-banana-edit.mjs
index ecfaf8c..ed55388 100644
--- a/.claude/scripts/asset-pipeline/nano-banana-edit.mjs
+++ b/.claude/scripts/asset-pipeline/nano-banana-edit.mjs
@@ -11,6 +11,7 @@ import {
   writeJson
 } from "./fal-queue.mjs";
 import { buildRequestSummary, requestPath } from "./request-metadata.mjs";
+import { pathToFileURL } from "node:url";
 
 const ENDPOINT = "fal-ai/nano-banana-2/edit";
 
@@ -108,7 +109,7 @@ async function main() {
   console.log(JSON.stringify(summary, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/fal/run-fal.mjs b/.claude/scripts/fal/run-fal.mjs
index 2f8876c..7bc1a62 100644
--- a/.claude/scripts/fal/run-fal.mjs
+++ b/.claude/scripts/fal/run-fal.mjs
@@ -22,6 +22,7 @@ import {
   nextIndex,
   requestPath
 } from "../asset-pipeline/request-metadata.mjs";
+import { pathToFileURL } from "node:url";
 
 function parseJsonValue(value) {
   if (typeof value !== "string") return value;
@@ -285,7 +286,7 @@ async function main() {
   console.log(JSON.stringify(result, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/image-edit/generate-edit.mjs b/.claude/scripts/image-edit/generate-edit.mjs
index a657564..6dd9f63 100644
--- a/.claude/scripts/image-edit/generate-edit.mjs
+++ b/.claude/scripts/image-edit/generate-edit.mjs
@@ -22,6 +22,7 @@ import {
   requestMetadataFiles,
   requestPath
 } from "../asset-pipeline/request-metadata.mjs";
+import { pathToFileURL } from "node:url";
 
 async function readJsonIfExists(filePath) {
   return (await pathExists(filePath)) ? readJson(filePath) : undefined;
@@ -210,7 +211,7 @@ async function main() {
   console.log(JSON.stringify(result, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/project/delete.mjs b/.claude/scripts/project/delete.mjs
index bfe7dc9..1ba6117 100644
--- a/.claude/scripts/project/delete.mjs
+++ b/.claude/scripts/project/delete.mjs
@@ -6,6 +6,7 @@ import {
   parseArgs,
   pathExists
 } from "../asset-pipeline/fal-queue.mjs";
+import { pathToFileURL } from "node:url";
 
 const ALLOWED_ROOTS = ["worlds", "input"];
 
@@ -55,7 +56,7 @@ async function main() {
   console.log(JSON.stringify({ action: "deleted", path: relative, recursive }, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/project/download.mjs b/.claude/scripts/project/download.mjs
index cf1947e..b0ca1bd 100644
--- a/.claude/scripts/project/download.mjs
+++ b/.claude/scripts/project/download.mjs
@@ -7,6 +7,7 @@ import {
   parseArgs,
   pathExists
 } from "../asset-pipeline/fal-queue.mjs";
+import { pathToFileURL } from "node:url";
 
 const ALLOWED_ROOTS = ["worlds", "input"];
 
@@ -69,7 +70,7 @@ async function main() {
   }, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/project/ensure-local-assets.mjs b/.claude/scripts/project/ensure-local-assets.mjs
index 32f298b..ea8059b 100644
--- a/.claude/scripts/project/ensure-local-assets.mjs
+++ b/.claude/scripts/project/ensure-local-assets.mjs
@@ -15,6 +15,7 @@ import {
   artifactPath,
   parseIndexedName
 } from "../asset-pipeline/request-metadata.mjs";
+import { pathToFileURL } from "node:url";
 
 const ALLOWED_ROOTS = ["worlds", "input"];
 
@@ -165,7 +166,7 @@ async function main() {
   }, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/project/indexed-path.mjs b/.claude/scripts/project/indexed-path.mjs
index f294494..217fb8d 100644
--- a/.claude/scripts/project/indexed-path.mjs
+++ b/.claude/scripts/project/indexed-path.mjs
@@ -10,6 +10,7 @@ import {
   nextIndex,
   requestPath
 } from "../asset-pipeline/request-metadata.mjs";
+import { pathToFileURL } from "node:url";
 
 function usage() {
   return [
@@ -64,7 +65,7 @@ async function main() {
   }, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/project/project-state.mjs b/.claude/scripts/project/project-state.mjs
index 84e7cc0..576a909 100644
--- a/.claude/scripts/project/project-state.mjs
+++ b/.claude/scripts/project/project-state.mjs
@@ -17,6 +17,7 @@ import {
   latestIndexed,
   parseIndexedName
 } from "../asset-pipeline/request-metadata.mjs";
+import { pathToFileURL } from "node:url";
 
 const PROJECT_DIRS = ["source", "output", "output/world", "output/sfx"];
 const RESERVED_OUTPUT_DIRS = new Set(["world", "sfx"]);
@@ -257,7 +258,7 @@ async function main() {
   console.log(JSON.stringify(state, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/sfx/fal-elevenlabs-sfx.mjs b/.claude/scripts/sfx/fal-elevenlabs-sfx.mjs
index 832c779..c461515 100644
--- a/.claude/scripts/sfx/fal-elevenlabs-sfx.mjs
+++ b/.claude/scripts/sfx/fal-elevenlabs-sfx.mjs
@@ -21,6 +21,7 @@ import {
   requestMetadataFiles,
   requestPath
 } from "../asset-pipeline/request-metadata.mjs";
+import { pathToFileURL } from "node:url";
 
 const ENDPOINT = "fal-ai/elevenlabs/sound-effects/v2";
 const DEFAULT_OUTPUT_FORMAT = "mp3_44100_128";
@@ -456,7 +457,7 @@ async function main() {
   console.log(JSON.stringify(result, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);
diff --git a/.claude/scripts/world/generate-world.mjs b/.claude/scripts/world/generate-world.mjs
index d562ad0..a55f6c4 100644
--- a/.claude/scripts/world/generate-world.mjs
+++ b/.claude/scripts/world/generate-world.mjs
@@ -22,6 +22,7 @@ import {
   parseIndexedName,
   requestPath
 } from "../asset-pipeline/request-metadata.mjs";
+import { pathToFileURL } from "node:url";
 
 const ENDPOINT = "https://api.worldlabs.ai/marble/v1";
 const MODEL = "marble-1.1";
@@ -402,7 +403,7 @@ async function main() {
   console.log(JSON.stringify(result, null, 2));
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
   main().catch((error) => {
     console.error(error.message);
     process.exit(1);