From 44264eb56f8ace0b43b38392994807a1356c181d Mon Sep 17 00:00:00 2001
From: Ottomated <otto@ottomated.net>
Date: Thu, 18 Sep 2025 12:30:05 -0700
Subject: [PATCH 1/2] add type for issues.$

---
 .changeset/mighty-walls-retire.md    | 5 +++++
 packages/kit/src/exports/public.d.ts | 2 +-
 packages/kit/types/index.d.ts        | 2 +-
 3 files changed, 7 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/mighty-walls-retire.md

diff --git a/.changeset/mighty-walls-retire.md b/.changeset/mighty-walls-retire.md
new file mode 100644
index 000000000000..d7c424493db4
--- /dev/null
+++ b/.changeset/mighty-walls-retire.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+fix: add type for form.issues.$
diff --git a/packages/kit/src/exports/public.d.ts b/packages/kit/src/exports/public.d.ts
index 5f5b41e19ccd..d60c4fb5bfca 100644
--- a/packages/kit/src/exports/public.d.ts
+++ b/packages/kit/src/exports/public.d.ts
@@ -1945,7 +1945,7 @@ export type RemoteForm<Input extends RemoteFormInput | void, Output> = {
 	/** The submitted values */
 	input: null | UnionToIntersection<FlattenInput<Input, ''>>;
 	/** Validation issues */
-	issues: null | UnionToIntersection<FlattenIssues<Input, ''>>;
+	issues: null | (UnionToIntersection<FlattenIssues<Input, ''>> & { $?: RemoteFormIssue[] });
 	/** Spread this onto a `<button>` or `<input type="submit">` */
 	buttonProps: {
 		type: 'submit';
diff --git a/packages/kit/types/index.d.ts b/packages/kit/types/index.d.ts
index 297a6cda3a36..aef01ef1c538 100644
--- a/packages/kit/types/index.d.ts
+++ b/packages/kit/types/index.d.ts
@@ -1921,7 +1921,7 @@ declare module '@sveltejs/kit' {
 		/** The submitted values */
 		input: null | UnionToIntersection<FlattenInput<Input, ''>>;
 		/** Validation issues */
-		issues: null | UnionToIntersection<FlattenIssues<Input, ''>>;
+		issues: null | (UnionToIntersection<FlattenIssues<Input, ''>> & { $?: RemoteFormIssue[] });
 		/** Spread this onto a `<button>` or `<input type="submit">` */
 		buttonProps: {
 			type: 'submit';

From c701f4b55a653adab7600edbbb7f25c1c893f765 Mon Sep 17 00:00:00 2001
From: Ottomated <otto@ottomated.net>
Date: Thu, 18 Sep 2025 12:38:58 -0700
Subject: [PATCH 2/2] make issues and input partial

---
 .changeset/mighty-walls-retire.md    | 2 +-
 packages/kit/src/exports/public.d.ts | 6 ++++--
 packages/kit/types/index.d.ts        | 6 ++++--
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/.changeset/mighty-walls-retire.md b/.changeset/mighty-walls-retire.md
index d7c424493db4..e02005f5f67a 100644
--- a/.changeset/mighty-walls-retire.md
+++ b/.changeset/mighty-walls-retire.md
@@ -2,4 +2,4 @@
 '@sveltejs/kit': patch
 ---
 
-fix: add type for form.issues.$
+fix: add type for `form.issues.$`, make `form.issues` and `form.input` partial
diff --git a/packages/kit/src/exports/public.d.ts b/packages/kit/src/exports/public.d.ts
index d60c4fb5bfca..a850f5bef2f9 100644
--- a/packages/kit/src/exports/public.d.ts
+++ b/packages/kit/src/exports/public.d.ts
@@ -1943,9 +1943,11 @@ export type RemoteForm<Input extends RemoteFormInput | void, Output> = {
 	/** The number of pending submissions */
 	get pending(): number;
 	/** The submitted values */
-	input: null | UnionToIntersection<FlattenInput<Input, ''>>;
+	input: null | Partial<UnionToIntersection<FlattenInput<Input, ''>>>;
 	/** Validation issues */
-	issues: null | (UnionToIntersection<FlattenIssues<Input, ''>> & { $?: RemoteFormIssue[] });
+	issues:
+		| null
+		| (Partial<UnionToIntersection<FlattenIssues<Input, ''>>> & { $?: RemoteFormIssue[] });
 	/** Spread this onto a `<button>` or `<input type="submit">` */
 	buttonProps: {
 		type: 'submit';
diff --git a/packages/kit/types/index.d.ts b/packages/kit/types/index.d.ts
index aef01ef1c538..b4093e5451f6 100644
--- a/packages/kit/types/index.d.ts
+++ b/packages/kit/types/index.d.ts
@@ -1919,9 +1919,11 @@ declare module '@sveltejs/kit' {
 		/** The number of pending submissions */
 		get pending(): number;
 		/** The submitted values */
-		input: null | UnionToIntersection<FlattenInput<Input, ''>>;
+		input: null | Partial<UnionToIntersection<FlattenInput<Input, ''>>>;
 		/** Validation issues */
-		issues: null | (UnionToIntersection<FlattenIssues<Input, ''>> & { $?: RemoteFormIssue[] });
+		issues:
+			| null
+			| (Partial<UnionToIntersection<FlattenIssues<Input, ''>>> & { $?: RemoteFormIssue[] });
 		/** Spread this onto a `<button>` or `<input type="submit">` */
 		buttonProps: {
 			type: 'submit';