From c91636185d0c406263ec0d91c363760c5cc4c7c7 Mon Sep 17 00:00:00 2001 From: Okmin Date: Thu, 19 Feb 2026 13:22:40 +0900 Subject: [PATCH] fix(skills): add Approachable Concurrency build settings note to PhotoProcessor example --- skills/swift-concurrency-6-2/SKILL.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/skills/swift-concurrency-6-2/SKILL.md b/skills/swift-concurrency-6-2/SKILL.md index 7e79839b..9fff71da 100644 --- a/skills/swift-concurrency-6-2/SKILL.md +++ b/skills/swift-concurrency-6-2/SKILL.md @@ -137,6 +137,9 @@ This mode is opt-in and recommended for apps, scripts, and other executable targ When you need actual parallelism, explicitly offload with `@concurrent`: ```swift +// Assumes Approachable Concurrency build settings are enabled: +// SE-0466 (MainActor default isolation) and SE-0461 (NonisolatedNonsendingByDefault). +// Safe mutation of cachedStickers via await depends on these compiler options. nonisolated final class PhotoProcessor { private var cachedStickers: [String: Sticker] = [:]