Rename future flag from fogOfWar to lazyRouteDiscovery

.changeset/happy-dots-sleep.md

@@ -0,0 +1,8 @@
+---
+"@remix-run/dev": minor
+"@remix-run/react": minor
+"@remix-run/server-runtime": minor
+"@remix-run/testing": minor
+---
+
+Rename `future.unstable_fogOfWar` to `future.unstable_lazyRouteDiscovery` for clarity

docs/components/link.md

@@ -40,7 +40,7 @@ You can also pass a `Partial<Path>` value:
 
 ### `discover`
 
-Defines the route discovery behavior when using [`future.unstable_fogOfWar`][fog-of-war].
+Defines the route discovery behavior when using [`future.unstable_lazyRouteDiscovery`][lazy-route-discovery].
 
 ```tsx
 <>
@@ -236,4 +236,4 @@ Please note that this API is marked unstable and may be subject to breaking chan
 [document-start-view-transition]: https://developer.mozilla.org/en-US/docs/Web/API/Document/startViewTransition
 [use-view-transition-state]: ../hooks/use-view-transition-state
 [relativesplatpath]: ../hooks/use-resolved-path#splat-paths
-[fog-of-war]: ../guides/fog-of-war
+[lazy-route-discovery]: ../guides/lazy-route-discovery

docs/guides/fog-of-war.md → docs/guides/lazy-route-discovery.md

@@ -1,12 +1,12 @@
 ---
-title: Fog of War
+title: Lazy Route Discovery
 ---
 
-# Fog Of War
+# Lazy Route Discovery (a.k.a. "Fog of War")
 
 <docs-warning>This is an unstable API and will continue to change, do not adopt in production</docs-warning>
 
-Remix introduced support for "Fog of War" ([RFC][rfc]) behind the `future.unstable_fogOfWar` [Future Flag][future-flags] in [`v2.10.0`][2.10.0]. This allows you to opt-into this behavior which will become the default in the next major version of Remix - a.k.a. React Router v7 ([1][rr-v7], [2][rr-v7-2]).
+Remix introduced support for Lazy Route Discovery (a.k.a. "Fog of War") ([RFC][rfc]) behind the `future.unstable_lazyRouteDiscovery` [Future Flag][future-flags] in [`v2.10.0`][2.10.0]. This allows you to opt-into this behavior which will become the default in the next major version of Remix - a.k.a. React Router v7 ([1][rr-v7], [2][rr-v7-2]). For more information on this feature, please check out the [blog post][blog-post].
 
 ## Current Behavior
 
@@ -61,3 +61,4 @@ If you wish to opt-out of this eager route discovery on a per-link basis, you ca
 [link-discover]: ../components/link#discover
 [rr-v7]: https://remix.run/blog/merging-remix-and-react-router
 [rr-v7-2]: https://remix.run/blog/incremental-path-to-react-19
+[blog-post]: https://remix.run/blog/fog-of-war

docs/start/future-flags.md

@@ -336,15 +336,15 @@ You likely won't need to adjust any code, unless you had custom logic inside of
 
 Opt into [Single Fetch][single-fetch] behavior (details will be expanded once the flag stabilizes).
 
-## unstable_fogOfWar
+## unstable_lazyRouteDiscovery
 
-Opt into [Fog of War][fog-of-war] behavior (details will be expanded once the flag stabilizes).
+Opt into [Lazy Route Discovery][lazy-route-discovery] behavior (details will be expanded once the flag stabilizes).
 
 [development-strategy]: ../guides/api-development-strategy
 [fetcherpersist-rfc]: https://github.com/remix-run/remix/discussions/7698
 [relativesplatpath-changelog]: https://github.com/remix-run/remix/blob/main/CHANGELOG.md#futurev3_relativesplatpath
 [single-fetch]: ../guides/single-fetch
-[fog-of-war]: ../guides/fog-of-war
+[lazy-route-discovery]: ../guides/lazy-route-discovery
 [vite]: https://vitejs.dev
 [vite-docs]: ../guides/vite
 [supported-remix-config-options]: ../file-conventions/vite-config

integration/fog-of-war-test.ts

@@ -106,7 +106,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: {
@@ -152,7 +152,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: getFiles(),
@@ -176,7 +176,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: getFiles(),
@@ -211,7 +211,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: getFiles(),
@@ -244,7 +244,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: {
@@ -310,7 +310,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: {
@@ -371,7 +371,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: {
@@ -422,7 +422,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: {
@@ -486,7 +486,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: {
@@ -534,7 +534,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: {
@@ -605,7 +605,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: {
@@ -721,7 +721,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: {
@@ -845,7 +845,7 @@ test.describe("Fog of War", () => {
     let fixture = await createFixture({
       config: {
         future: {
-          unstable_fogOfWar: true,
+          unstable_lazyRouteDiscovery: true,
         },
       },
       files: {

integration/prefetch-test.ts

@@ -725,7 +725,7 @@ test.describe("single fetch", () => {
       let fixture = await createFixture({
         config: {
           future: {
-            unstable_fogOfWar: true,
+            unstable_lazyRouteDiscovery: true,
             unstable_singleFetch: true,
           },
         },

packages/remix-dev/__tests__/readConfig-test.ts

@@ -36,7 +36,7 @@ describe("readConfig", () => {
         "entryServerFile": "entry.server.tsx",
         "entryServerFilePath": Any<String>,
         "future": {
-          "unstable_fogOfWar": false,
+          "unstable_lazyRouteDiscovery": false,
           "unstable_singleFetch": false,
           "v3_fetcherPersist": false,
           "v3_relativeSplatPath": false,

packages/remix-dev/config.ts

@@ -38,7 +38,7 @@ interface FutureConfig {
   v3_relativeSplatPath: boolean;
   v3_throwAbortReason: boolean;
   unstable_singleFetch: boolean;
-  unstable_fogOfWar: boolean;
+  unstable_lazyRouteDiscovery: boolean;
 }
 
 type NodeBuiltinsPolyfillOptions = Pick<
@@ -528,9 +528,9 @@ export async function resolveConfig(
     entryServerFile = `entry.server.${serverRuntime}.tsx`;
   }
 
-  if (isSpaMode && appConfig.future?.unstable_fogOfWar === true) {
+  if (isSpaMode && appConfig.future?.unstable_lazyRouteDiscovery === true) {
     throw new Error(
-      "You can not use `future.unstable_fogOfWar` in SPA Mode (`ssr: false`)"
+      "You can not use `future.unstable_lazyRouteDiscovery` in SPA Mode (`ssr: false`)"
     );
   }
 
@@ -609,7 +609,8 @@ export async function resolveConfig(
     v3_relativeSplatPath: appConfig.future?.v3_relativeSplatPath === true,
     v3_throwAbortReason: appConfig.future?.v3_throwAbortReason === true,
     unstable_singleFetch: appConfig.future?.unstable_singleFetch === true,
-    unstable_fogOfWar: appConfig.future?.unstable_fogOfWar === true,
+    unstable_lazyRouteDiscovery:
+      appConfig.future?.unstable_lazyRouteDiscovery === true,
   };
 
   if (appConfig.future) {

packages/remix-react/entry.ts

@@ -43,7 +43,7 @@ export interface EntryContext extends RemixContextObject {
 export interface FutureConfig {
   v3_fetcherPersist: boolean;
   v3_relativeSplatPath: boolean;
-  unstable_fogOfWar: boolean;
+  unstable_lazyRouteDiscovery: boolean;
   unstable_singleFetch: boolean;
 }
 

packages/remix-react/fog-of-war.ts

@@ -31,7 +31,7 @@ const URL_LIMIT = 7680;
 let fogOfWar: FogOfWarInfo | null = null;
 
 export function isFogOfWarEnabled(future: FutureConfig, isSpaMode: boolean) {
-  return future.unstable_fogOfWar === true && !isSpaMode;
+  return future.unstable_lazyRouteDiscovery === true && !isSpaMode;
 }
 
 export function getPartialManifest(manifest: AssetsManifest, router: Router) {

packages/remix-server-runtime/entry.ts

@@ -33,7 +33,7 @@ export interface FutureConfig {
   v3_fetcherPersist: boolean;
   v3_relativeSplatPath: boolean;
   v3_throwAbortReason: boolean;
-  unstable_fogOfWar: boolean;
+  unstable_lazyRouteDiscovery: boolean;
   unstable_singleFetch: boolean;
 }
 

packages/remix-testing/create-remix-stub.tsx

@@ -106,7 +106,8 @@ export function createRemixStub(
         future: {
           v3_fetcherPersist: future?.v3_fetcherPersist === true,
           v3_relativeSplatPath: future?.v3_relativeSplatPath === true,
-          unstable_fogOfWar: future?.unstable_fogOfWar === true,
+          unstable_lazyRouteDiscovery:
+            future?.unstable_lazyRouteDiscovery === true,
           unstable_singleFetch: future?.unstable_singleFetch === true,
         },
         manifest: {