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#cancellation

2 posts

macOSDeep Dive October 3, 2026 7 min read

NSProgress on macOS: Composable Progress, Cancellation, and Task Ownership

Report multi-stage macOS work with weighted Progress trees, honest indeterminate states, cooperative cancellation, and UI that reflects task ownership.

#macos#foundation#nsprogress

macOSDeep Dive October 3, 2026 8 min read

Swift Task Lifecycles on macOS: Ownership, Cancellation, and Structured Work

Manage Swift tasks in macOS apps with explicit owners, cooperative cancellation, structured child work, stale-result guards, and actor-safe UI updates.

#macos#swift#concurrency