IdeaWell

Project ideas from Hacker News discussions.

Swift 6.3

Original Article

Hacker News Discussion

📝 Discussion Summary (Click to expand)

1️⃣ Swift’s cross‑platform push is still nascent and met with skepticism - ttflee: “Swift 6.3 includes the first official release of the Swift SDK for Android.”
- wiseowise: “Never. It won’t even reach Compose level, Flutter level DX is unattainable for any framework outside Flutter.”
- frizlab: “I don’t believe that’s true. Things are moving constantly, and in the right direction.”

2️⃣ Language complexity & keyword bloat concern developers
- frizlab: “I would remove result builders and all other uses of @attributes that change the semantics of the code (e.g. property wrappers).”

3️⃣ Compilation speed & tooling pain points are frequently highlighted
- roflcopter69: “I tried Swift a few months ago … shocked by the compilation times. It’s pure pain.”
- drzaiusx11: “No mention of compilation speed improvements? Very unfortunate. Compilation times slower than Rust really hampers the devx of this otherwise decent language.”

4️⃣ Perceived stewardship & future of the language
- chrismarshallny: “The language doesn’t really matter. The underlying SDK/framework is where the action is at.”
- wiseowise: “JetBrains has monetary interest in promoting Kotlin beyond Android, there’s zero incentive to promote Swift as the language outside of iOS and Mac.”
- frizlab: “I don’t believe that’s true. Things are moving constantly, and in the right direction.”

These four themes capture the dominant talking points in the discussion.

🚀 Project Ideas

SwiftCrossBuilder

Summary

  • A one‑click project generator that scaffolds Swift codebases for iOS, Android (via Swift Android SDK), and WebAssembly, handling C‑interop and SwiftPM setup.
  • Removes the setup friction that stops developers from sharing logic across Apple and non‑Apple platforms.

Details| Key | Value |

|-----|-------| | Target Audience | Mobile developers wanting a shared codebase for iOS and Android | | Core Feature | Auto‑generates a SwiftPM package with iOS UI, Android bridge, CI workflows, and sample shared library | | Tech Stack | Swift, SwiftPM, GitHub Actions, Android NDK, Docker | | Difficulty | Medium | | Monetization | Revenue-ready: subscription: $9/mo for cloud build credits |

Notes

  • HN users repeatedly mention “Swift on Android will be used less than Swift for servers” and “I don’t know if it’ll displace React Native” – this tool directly addresses that cross‑platform gap.
  • Could spark discussion on the future of unified Swift SDKs and serve as a practical template for LLM‑generated multi‑platform apps.

SwiftPackageScout

Summary

  • A visual search portal that surfaces Swift packages, ranks them by platform support, test coverage, and community activity.
  • Provides instant compatibility insights to help developers avoid dead‑ends in the Swift ecosystem.

Details| Key | Value |

|-----|-------| | Target Audience | Swift engineers exploring server‑side or cross‑platform libraries | | Core Feature | Search by platform tag, display binary size, CI status, and auto‑generated usage snippets | | Tech Stack | React frontend, Rust backend querying SwiftPackageIndex, PostgreSQL | | Difficulty | Low | | Monetization | Revenue-ready: freemium: $5/mo for advanced analytics and private package feeds |

Notes

  • Commenters like “Swift is designed to be the language you reach for at every layer” but lament the lack of mature libraries – this tool curates the few that exist.
  • Could generate discussion around package discovery and encourage contributions to fill gaps.

SwiftCompileCloud

Summary

  • A SaaS incremental compilation cache that stores Swift object files per module and serves them to local builds, cutting compile times dramatically.
  • Solves the “Swift compilation is painfully slow” complaints that block broader adoption.

Details

Key Value
Target Audience Teams maintaining large Swift codebases on Linux or Windows
Core Feature CLI hook that uploads/downloads module caches to a cloud storage endpoint, with automatic invalidation
Tech Stack Docker + BuildKit, Redis cache, Go microservice, S3‑compatible storage
Difficulty High
Monetization Revenue-ready: pay‑as‑you‑go: $0.01 per GB‑hour of cached data

Notes

  • Multiple HN posts stress “Swift is arguably too unnecessarily complex now” and “compilation speed hampers dev experience” – this service directly mitigates the speed pain.
  • May stimulate conversation about improving dev loop efficiency for cross‑platform Swift projects.

SwiftLSP Bridge

Summary

  • A VS Code extension that replaces the unreliable SourceKit‑LSP with a stable, cross‑platform Language Server implementation offering full diagnostics, auto‑completion, and formatting.
  • Restores productive editing for Swift developers on non‑Apple platforms who currently disable LSP features.

Details

Key Value
Target Audience Swift developers using VS Code, JetBrains, or Vim on Linux/Windows
Core Feature Runs a local Swift toolchain server that exposes accurate type information and quick‑fixes via the Language Server Protocol
Tech Stack Node.js server, Swift toolchain, JSON‑RPC, VS Code extension
Difficulty Medium
Monetization Revenue-ready: enterprise license $15/user/mo

Notes

  • Frequent complaints about “SourceKit‑LSP fails to resolve frameworks” and “LLM‑generated Swift can’t rely on reliable diagnostics” – this tool addresses those pain points.
  • Likely to generate discussion on the need for a unified, high‑quality Swift language server across ecosystems.

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