From 08339aa690417c18197b5d318758c6fedf4d7e6e Mon Sep 17 00:00:00 2001
From: "sentry[bot]" <39604003+sentry[bot]@users.noreply.github.com>
Date: Fri, 17 Jul 2026 23:10:32 +0000
Subject: [PATCH 1/2] fix(arg-parsing): split arguments by all whitespace

---
 src/lib/arg-parsing.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/arg-parsing.ts b/src/lib/arg-parsing.ts
index 8d92daf8f3..1d2457260e 100644
--- a/src/lib/arg-parsing.ts
+++ b/src/lib/arg-parsing.ts
@@ -1244,7 +1244,7 @@ export function buildProjectQuery(
  */
 export function splitNewlineArg(arg: string): string[] {
   return arg
-    .split("\n")
+    .split(/\s+/)
     .map((s) => s.trim())
     .filter((s) => s.length > 0);
 }

From f37067cbf9fd62139b5a634df72ad1820945afff Mon Sep 17 00:00:00 2001
From: "sentry[bot]" <39604003+sentry[bot]@users.noreply.github.com>
Date: Tue, 21 Jul 2026 20:39:01 +0000
Subject: [PATCH 2/2] fix(arg-parsing): handle space-separated event IDs
 (CLI-1HT)

---
 src/lib/arg-parsing.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lib/arg-parsing.ts b/src/lib/arg-parsing.ts
index 1d2457260e..6544368b20 100644
--- a/src/lib/arg-parsing.ts
+++ b/src/lib/arg-parsing.ts
@@ -1242,9 +1242,11 @@ export function buildProjectQuery(
  * @param arg - Raw argument string, possibly containing newlines
  * @returns Non-empty trimmed lines
  */
+const WHITESPACE_RE = /\s+/;
+
 export function splitNewlineArg(arg: string): string[] {
   return arg
-    .split(/\s+/)
+    .split(WHITESPACE_RE)
     .map((s) => s.trim())
     .filter((s) => s.length > 0);
 }