From 81eba2777a3d384d42e789b0317976fb9edc7158 Mon Sep 17 00:00:00 2001
From: Snider <snider@host.uk.com>
Date: Wed, 18 Mar 2026 01:02:48 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20apply=20Gemini=20Pro=20review=20?=
 =?UTF-8?q?=E2=80=94=20maps.Clone=20for=20crash=20metadata?=
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Prevents external mutation of crash handler metadata after construction.
Uses maps.Clone (Go 1.21+) as suggested by Gemini Pro review.

Co-Authored-By: Virgil <virgil@lethean.io>
---
 pkg/core/crash.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/core/crash.go b/pkg/core/crash.go
index bf1fb94..6a9ed87 100644
--- a/pkg/core/crash.go
+++ b/pkg/core/crash.go
@@ -9,6 +9,7 @@ package core
 import (
 	"encoding/json"
 	"fmt"
+	"maps"
 	"os"
 	"runtime"
 	"runtime/debug"
@@ -48,7 +49,8 @@ func WithCrashFile(path string) CrashOption {
 
 // WithCrashMeta adds metadata included in every crash report.
 func WithCrashMeta(meta map[string]string) CrashOption {
-	return func(h *CrashHandler) { h.meta = meta }
+	cloned := maps.Clone(meta)
+	return func(h *CrashHandler) { h.meta = cloned }
 }
 
 // WithCrashHandler sets a callback invoked on every crash.