Swift 6.4 Released
Docs Community Packages Blog Install (6.4.0) Docs Community Packages Blog Install (6.4.0) Swift 6.4 Released Joe Heck Holly Borla September 15, 2026 Swift 6.4 is now available. Swift aims to be a great choice across the stack, from apps and servers to systems code, embedded devices, and the browser. This release deepens that support, and makes everyday code easier to write.
- ▪Docs Community Packages Blog Install (6.4.0) Docs Community Packages Blog Install (6.4.0) Swift 6.4 Released Joe Heck Holly Borla September 15, 2026 Swift 6.4 is now available.
- ▪Swift aims to be a great choice across the stack, from apps and servers to systems code, embedded devices, and the browser.
- ▪This release deepens that support, and makes everyday code easier to write.
Hacker News (Front Page) files mainly under programming. We currently carry 1,676 of its stories. Top-voted stories on Hacker News.
Story provenance
Source · retrieval · rights · ranking — open for full record
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Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | Swift.org |
| Canonical URL | https://www.swift.org/blog/swift-6.4-released/ |
| Publication time | Tue, 15 Sep 2026 15:40:14 +0000 |
| Retrieval time | 2026-09-15T16:06:52.538Z |
| Last seen | 2026-09-15T16:06:52.538Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | None |
| Cluster logic | Not yet clustered, or no peer story found in the clustering window. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
Docs Community Packages Blog Install (6.4.0) Docs Community Packages Blog Install (6.4.0) Swift 6.4 Released Joe Heck Holly Borla September 15, 2026 Swift 6.4 is now available. Swift aims to be a great choice across the stack, from apps and servers to systems code, embedded devices, and the browser. This release deepens that support, and makes everyday code easier to write. Highlights include: Swift Build is now the default in Swift Package Manager, so your projects build the same way on Linux, macOS, and Windows. Subprocess reaches 1.0, a stable, cross-platform way to run and interact with other programs from Swift, from command-line tools to streaming processes.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Swift.org.
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