| About the Core Libraries category |  | 0 | 1834 | January 18, 2018 |
| XCTest: data race detected |   | 4 | 401 | September 22, 2025 |
| Using the C library from Swift: thoughts |     | 66 | 1819 | August 29, 2025 |
| Pthread_Jit in Foundation |  | 0 | 101 | June 11, 2025 |
| How to build swift-corelibs-foundation? |   | 7 | 316 | May 4, 2025 |
| Subprocess I/O hanging on Linux |   | 5 | 259 | April 2, 2025 |
| How to build swift-corelibs-foundation on macOS? |    | 5 | 206 | March 24, 2025 |
| Text encoding problems on Linux and Windows |  | 1 | 110 | March 19, 2025 |
| Global concurrency thread pool behavior differs between Android and Linux |  | 0 | 92 | March 11, 2025 |
| Swift Foundation Date Representation |      | 28 | 1269 | March 3, 2025 |
| Any plans to merge `Swift Collections` and `Swift Numerics` into Swift core library? |      | 29 | 1163 | February 19, 2025 |
| PythonKit in Swift |  | 0 | 135 | January 29, 2025 |
| Dispatch inactivity and Swift bootstrapping | | 2 | 177 | January 1, 2025 |
| Custom DispatchQueue using main thread |     | 9 | 861 | December 18, 2024 |
| GlobalActor and DispatchQueue pairing like @MainActor and DispatchQueue.main |     | 17 | 742 | December 12, 2024 |
| [FOU] Locale Components, Language, and Language Components |     | 17 | 9263 | November 19, 2024 |
| Building CoreFoundation for Darwin Based OS's |  | 4 | 294 | October 16, 2024 |
| Why is `DateFormatter` Sendable but `ISO8601DateFormatter` isn't |    | 4 | 1024 | August 13, 2024 |
| Foundation URL Improvements |    | 138 | 18229 | August 5, 2024 |
| Removal of NSURL.filePathURL as it serves no purpose without file reference URL in Linux |   | 2 | 706 | May 12, 2016 |
| Deprecating NSCopying in Swift rewrite of Foundation? |  | 0 | 161 | July 17, 2024 |
| Why is swapAt not using swap? |  | 12 | 1085 | May 31, 2024 |
| Should UUID conform to LosslessStringConvertible? |    | 5 | 1425 | May 6, 2024 |
| What’s next for Foundation |   | 134 | 28451 | April 20, 2024 |
| 🥺 Hard to debug/develop SwiftFoundation |    | 7 | 2426 | April 18, 2024 |
| Move CG symbols to CoreFoundation to match Darwin behavior |   | 3 | 790 | March 10, 2024 |
| Potential issue for NS_INLINE+ dispatch_once on swift-corelibs-foundation | | 2 | 439 | March 5, 2024 |
| Adding type conversion capabilities to JSON encode/decode |    | 17 | 5189 | February 2, 2024 |
| [Back from revision] Foundation URL Improvements |    | 35 | 7589 | February 2, 2024 |
| Where can I find the Swift bindings to libc in CoreFoundation? |  | 0 | 500 | January 9, 2024 |