PWA + service worker (offline-friendly)

[truthixify]

Continues work from a Wave 6 issue that was closed at wave wrap-up. Fresh assignments welcome.

Extra labels: feature, perf
Tier: M (2-4 days) | Type: feature

Context. Vite SPA hits the network on every visit. Service worker + manifest lets returning users load instantly + use cached activity offline. Enables install.

Scope.

• vite-plugin-pwa with NetworkFirst for RPC, CacheFirst for static assets.
• Manifest with maskable icons (multiple sizes).
• Integrate with existing stellar-notification-sw.ts (merge or coexist).
• Offline-state banner.

Acceptance.

• Lighthouse PWA audit ≥ 90
• Cold second visit loads without network
• Notifications sw still fires on incoming events
• Icons render on iOS, Android, desktop Chrome

Files. vite.config.ts, public/manifest.webmanifest (new), src/sw/stellar-notification-sw.ts.

[Meme11030]

@Meme11030 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hi maintainer please I will like to work on this

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Meme11030 to this issue.

[lockoabosede8-byte]

@lockoabosede8-byte has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

I would like to work on this issue.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @lockoabosede8-byte to this issue.

[amosleoamadi]

@amosleoamadi has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

I would love to work on this please maintainer

ℹ️ Repo Maintainers: To accept this application, review their application or assign @amosleoamadi to this issue.

[ayandipe]

@ayandipe has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hi Maintainer, Kindly assign task to me for prompt resolution

ℹ️ Repo Maintainers: To accept this application, review their application or assign @ayandipe to this issue.

[drips-wave]

Congratulations, @Meme11030! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on July 30, 2026.

🧑‍💻 @Meme11030: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊