feat(desktop): resolve a hostname to its Simple Icons brand mark

A lookup table of ~170 hosts plus a resolver that walks the hostname's
suffixes, so subdomains inherit their parent's mark (gist.github.com) while
a more specific entry (docs.google.com) still wins over the general one.

apps/desktop/src/lib/brand-icon.test.ts

@@ -0,0 +1,43 @@
+import { describe, expect, it } from 'vitest'
+
+import { resolveBrandIcon } from './brand-icon'
+
+describe('resolveBrandIcon', () => {
+  it('resolves a registrable domain to a brand glyph', () => {
+    expect(resolveBrandIcon('github.com')).toBeTruthy()
+    expect(resolveBrandIcon('gitlab.com')).toBeTruthy()
+  })
+
+  it('ignores case and a leading www.', () => {
+    const github = resolveBrandIcon('github.com')
+
+    expect(resolveBrandIcon('WWW.GitHub.com')).toBe(github)
+  })
+
+  it('inherits the parent brand on subdomains', () => {
+    const github = resolveBrandIcon('github.com')
+
+    expect(resolveBrandIcon('gist.github.com')).toBe(github)
+    expect(resolveBrandIcon('api.github.com')).toBe(github)
+  })
+
+  it('prefers the longest matching suffix over its parent', () => {
+    const google = resolveBrandIcon('google.com')
+    const docs = resolveBrandIcon('docs.google.com')
+
+    expect(docs).toBeTruthy()
+    expect(docs).not.toBe(google)
+  })
+
+  it('returns null for unknown hosts and bare labels', () => {
+    expect(resolveBrandIcon('example.com')).toBeNull()
+    expect(resolveBrandIcon('localhost')).toBeNull()
+    expect(resolveBrandIcon('')).toBeNull()
+  })
+
+  it('never matches on a bare public suffix', () => {
+    // `github.io` is a real entry; a lone `io` must not inherit it.
+    expect(resolveBrandIcon('io')).toBeNull()
+    expect(resolveBrandIcon('com')).toBeNull()
+  })
+})

apps/desktop/src/lib/brand-icon.ts

@@ -0,0 +1,426 @@
+import {
+  SiAnthropic,
+  SiArchlinux,
+  SiArxiv,
+  SiAsana,
+  SiAtlassian,
+  SiBehance,
+  SiBitbucket,
+  SiBlender,
+  SiBluesky,
+  SiBun,
+  SiBuymeacoffee,
+  SiCircleci,
+  SiClaude,
+  SiCloudflare,
+  SiCodeberg,
+  SiCodecov,
+  SiCodesandbox,
+  SiConfluence,
+  SiCoursera,
+  SiCrunchbase,
+  SiCursor,
+  SiDatadog,
+  SiDebian,
+  SiDeno,
+  SiDevdotto,
+  SiDigitalocean,
+  SiDiscord,
+  SiDjango,
+  SiDocker,
+  SiDropbox,
+  SiElectron,
+  SiEslint,
+  SiExcalidraw,
+  SiFacebook,
+  SiFastapi,
+  SiFigma,
+  SiFirebase,
+  SiFlask,
+  SiForgejo,
+  SiGhost,
+  SiGitea,
+  SiGithub,
+  SiGitlab,
+  SiGmail,
+  SiGo,
+  SiGodotengine,
+  SiGoodreads,
+  SiGoogle,
+  SiGoogledocs,
+  SiGoogledrive,
+  SiGooglegemini,
+  SiGooglemaps,
+  SiGooglescholar,
+  SiGrafana,
+  SiGraphql,
+  SiHashnode,
+  SiHomebrew,
+  SiHuggingface,
+  SiImdb,
+  SiInstagram,
+  SiInternetarchive,
+  SiItchdotio,
+  SiJenkins,
+  SiJira,
+  SiJupyter,
+  SiKaggle,
+  SiKofi,
+  SiKotlin,
+  SiKubernetes,
+  SiLaravel,
+  SiLeetcode,
+  SiLinear,
+  SiMastodon,
+  SiMdnwebdocs,
+  SiMedium,
+  SiMiro,
+  SiMistralai,
+  SiMongodb,
+  SiNetflix,
+  SiNetlify,
+  SiNodedotjs,
+  SiNotion,
+  SiNpm,
+  SiNvidia,
+  SiObsidian,
+  SiOllama,
+  SiOpenrouter,
+  SiOpenstreetmap,
+  SiOverleaf,
+  SiPatreon,
+  SiPaypal,
+  SiPerplexity,
+  SiPhp,
+  SiPinterest,
+  SiPnpm,
+  SiPostgresql,
+  SiPostman,
+  SiPrisma,
+  SiProducthunt,
+  SiPypi,
+  SiPython,
+  SiPytorch,
+  SiQuora,
+  SiRailway,
+  SiRaspberrypi,
+  SiRaycast,
+  SiReact,
+  SiReadthedocs,
+  SiReddit,
+  SiRedis,
+  SiRender,
+  SiReplicate,
+  SiReplit,
+  SiResearchgate,
+  SiRuby,
+  SiRubyonrails,
+  SiRust,
+  SiScikitlearn,
+  SiSemanticscholar,
+  SiSentry,
+  SiServerfault,
+  SiShopify,
+  SiSnyk,
+  SiSoundcloud,
+  SiSourcehut,
+  SiSpotify,
+  SiStackblitz,
+  SiStackexchange,
+  SiStackoverflow,
+  SiSteam,
+  SiStorybook,
+  SiStripe,
+  SiSubstack,
+  SiSupabase,
+  SiSuperuser,
+  SiSwift,
+  SiTailwindcss,
+  SiTauri,
+  SiTelegram,
+  SiTensorflow,
+  SiThreedotjs,
+  SiTiktok,
+  SiTldraw,
+  SiTrello,
+  SiTurborepo,
+  SiTwitch,
+  SiTypescript,
+  SiUbuntu,
+  SiUdemy,
+  SiUnity,
+  SiUnsplash,
+  SiVercel,
+  SiVimeo,
+  SiVite,
+  SiWarp,
+  SiWebflow,
+  SiWeightsandbiases,
+  SiWikipedia,
+  SiWindsurf,
+  SiWordpress,
+  SiX,
+  SiYcombinator,
+  SiYelp,
+  SiYoutube,
+  SiZedindustries,
+  SiZoom,
+  SiZotero
+} from '@icons-pack/react-simple-icons'
+import type { ComponentType, SVGProps } from 'react'
+
+// Simple Icons components accept a `title` prop on top of the usual SVG props.
+// It matters: they always render a <title> element, defaulting to the brand
+// name, so callers need to be able to blank it out (see `LinkBrandIcon`).
+export type BrandIcon = ComponentType<SVGProps<SVGSVGElement> & { title?: string }>
+
+// simpleicons.org brand marks keyed by registrable domain. Lookup walks the
+// host's suffixes (see `resolveBrandIcon`), so one `github.com` entry also
+// covers `gist.github.com` and `api.github.com` — only list a subdomain when it
+// belongs to a *different* brand than its parent.
+//
+// Some brands are absent on purpose: Simple Icons has removed Slack, LinkedIn,
+// OpenAI, Amazon, and CodePen at their owners' request, so those hosts fall
+// through to no glyph rather than a lookalike.
+const BRAND_ICONS: Record<string, BrandIcon> = {
+  // Code hosting & package registries
+  'github.com': SiGithub,
+  'github.io': SiGithub,
+  'githubusercontent.com': SiGithub,
+  'gitlab.com': SiGitlab,
+  'gitlab.io': SiGitlab,
+  'bitbucket.org': SiBitbucket,
+  'codeberg.org': SiCodeberg,
+  'gitea.com': SiGitea,
+  'gitea.io': SiGitea,
+  'forgejo.org': SiForgejo,
+  'sr.ht': SiSourcehut,
+  'npmjs.com': SiNpm,
+  'pypi.org': SiPypi,
+  'crates.io': SiRust,
+  'huggingface.co': SiHuggingface,
+  'hf.co': SiHuggingface,
+
+  // Q&A, docs & reference
+  'stackoverflow.com': SiStackoverflow,
+  'stackexchange.com': SiStackexchange,
+  'serverfault.com': SiServerfault,
+  'superuser.com': SiSuperuser,
+  'developer.mozilla.org': SiMdnwebdocs,
+  'readthedocs.io': SiReadthedocs,
+  'readthedocs.org': SiReadthedocs,
+  'wikipedia.org': SiWikipedia,
+  'archive.org': SiInternetarchive,
+
+  // Research
+  'arxiv.org': SiArxiv,
+  'semanticscholar.org': SiSemanticscholar,
+  'scholar.google.com': SiGooglescholar,
+  'researchgate.net': SiResearchgate,
+  'zotero.org': SiZotero,
+  'overleaf.com': SiOverleaf,
+
+  // AI
+  'anthropic.com': SiAnthropic,
+  'claude.ai': SiClaude,
+  'gemini.google.com': SiGooglegemini,
+  'perplexity.ai': SiPerplexity,
+  'openrouter.ai': SiOpenrouter,
+  'mistral.ai': SiMistralai,
+  'ollama.com': SiOllama,
+  'replicate.com': SiReplicate,
+  'wandb.ai': SiWeightsandbiases,
+  'kaggle.com': SiKaggle,
+
+  // Social
+  'x.com': SiX,
+  'twitter.com': SiX,
+  't.co': SiX,
+  'reddit.com': SiReddit,
+  'redd.it': SiReddit,
+  'news.ycombinator.com': SiYcombinator,
+  'bsky.app': SiBluesky,
+  'mastodon.social': SiMastodon,
+  'joinmastodon.org': SiMastodon,
+  'facebook.com': SiFacebook,
+  'instagram.com': SiInstagram,
+  'tiktok.com': SiTiktok,
+  'pinterest.com': SiPinterest,
+  'discord.com': SiDiscord,
+  'discord.gg': SiDiscord,
+  't.me': SiTelegram,
+  'telegram.org': SiTelegram,
+  'producthunt.com': SiProducthunt,
+  'crunchbase.com': SiCrunchbase,
+  'quora.com': SiQuora,
+
+  // Writing & blogs
+  'medium.com': SiMedium,
+  'substack.com': SiSubstack,
+  'dev.to': SiDevdotto,
+  'hashnode.dev': SiHashnode,
+  'hashnode.com': SiHashnode,
+  'wordpress.com': SiWordpress,
+  'wordpress.org': SiWordpress,
+  'ghost.org': SiGhost,
+
+  // Media
+  'youtube.com': SiYoutube,
+  'youtu.be': SiYoutube,
+  'vimeo.com': SiVimeo,
+  'twitch.tv': SiTwitch,
+  'soundcloud.com': SiSoundcloud,
+  'spotify.com': SiSpotify,
+  'netflix.com': SiNetflix,
+  'imdb.com': SiImdb,
+  'goodreads.com': SiGoodreads,
+  'unsplash.com': SiUnsplash,
+  'behance.net': SiBehance,
+  'store.steampowered.com': SiSteam,
+  'itch.io': SiItchdotio,
+
+  // Product & project tools
+  'linear.app': SiLinear,
+  'notion.so': SiNotion,
+  'notion.site': SiNotion,
+  'figma.com': SiFigma,
+  'atlassian.net': SiAtlassian,
+  'atlassian.com': SiJira,
+  'confluence.com': SiConfluence,
+  'asana.com': SiAsana,
+  'trello.com': SiTrello,
+  'obsidian.md': SiObsidian,
+  'miro.com': SiMiro,
+  'excalidraw.com': SiExcalidraw,
+  'tldraw.com': SiTldraw,
+  'zoom.us': SiZoom,
+
+  // Google
+  'google.com': SiGoogle,
+  'goo.gl': SiGoogle,
+  'docs.google.com': SiGoogledocs,
+  'drive.google.com': SiGoogledrive,
+  'mail.google.com': SiGmail,
+  'maps.google.com': SiGooglemaps,
+  'openstreetmap.org': SiOpenstreetmap,
+
+  // Hosting & infra
+  'vercel.com': SiVercel,
+  'vercel.app': SiVercel,
+  'netlify.com': SiNetlify,
+  'netlify.app': SiNetlify,
+  'cloudflare.com': SiCloudflare,
+  'pages.dev': SiCloudflare,
+  'workers.dev': SiCloudflare,
+  'railway.app': SiRailway,
+  'render.com': SiRender,
+  'digitalocean.com': SiDigitalocean,
+  'firebase.google.com': SiFirebase,
+  'supabase.com': SiSupabase,
+  'docker.com': SiDocker,
+  'kubernetes.io': SiKubernetes,
+  'grafana.com': SiGrafana,
+  'datadoghq.com': SiDatadog,
+  'sentry.io': SiSentry,
+  'snyk.io': SiSnyk,
+  'codecov.io': SiCodecov,
+  'circleci.com': SiCircleci,
+  'jenkins.io': SiJenkins,
+
+  // Languages, frameworks & tooling
+  'python.org': SiPython,
+  'nodejs.org': SiNodedotjs,
+  'react.dev': SiReact,
+  'typescriptlang.org': SiTypescript,
+  'tailwindcss.com': SiTailwindcss,
+  'vite.dev': SiVite,
+  'vitejs.dev': SiVite,
+  'rust-lang.org': SiRust,
+  'go.dev': SiGo,
+  'golang.org': SiGo,
+  'ruby-lang.org': SiRuby,
+  'rubyonrails.org': SiRubyonrails,
+  'php.net': SiPhp,
+  'laravel.com': SiLaravel,
+  'djangoproject.com': SiDjango,
+  'flask.palletsprojects.com': SiFlask,
+  'fastapi.tiangolo.com': SiFastapi,
+  'swift.org': SiSwift,
+  'kotlinlang.org': SiKotlin,
+  'deno.com': SiDeno,
+  'bun.sh': SiBun,
+  'pnpm.io': SiPnpm,
+  'turborepo.com': SiTurborepo,
+  'eslint.org': SiEslint,
+  'storybook.js.org': SiStorybook,
+  'graphql.org': SiGraphql,
+  'prisma.io': SiPrisma,
+  'postgresql.org': SiPostgresql,
+  'redis.io': SiRedis,
+  'mongodb.com': SiMongodb,
+  'pytorch.org': SiPytorch,
+  'tensorflow.org': SiTensorflow,
+  'scikit-learn.org': SiScikitlearn,
+  'jupyter.org': SiJupyter,
+  'threejs.org': SiThreedotjs,
+  'blender.org': SiBlender,
+  'godotengine.org': SiGodotengine,
+  'unity.com': SiUnity,
+  'electronjs.org': SiElectron,
+  'tauri.app': SiTauri,
+  'brew.sh': SiHomebrew,
+  'archlinux.org': SiArchlinux,
+  'debian.org': SiDebian,
+  'ubuntu.com': SiUbuntu,
+  'raspberrypi.com': SiRaspberrypi,
+  'nvidia.com': SiNvidia,
+
+  // Dev environments & editors
+  'codesandbox.io': SiCodesandbox,
+  'stackblitz.com': SiStackblitz,
+  'replit.com': SiReplit,
+  'cursor.com': SiCursor,
+  'windsurf.com': SiWindsurf,
+  'zed.dev': SiZedindustries,
+  'warp.dev': SiWarp,
+  'raycast.com': SiRaycast,
+  'postman.com': SiPostman,
+
+  // Commerce, learning & the rest
+  'stripe.com': SiStripe,
+  'paypal.com': SiPaypal,
+  'patreon.com': SiPatreon,
+  'ko-fi.com': SiKofi,
+  'buymeacoffee.com': SiBuymeacoffee,
+  'shopify.com': SiShopify,
+  'webflow.com': SiWebflow,
+  'dropbox.com': SiDropbox,
+  'leetcode.com': SiLeetcode,
+  'coursera.org': SiCoursera,
+  'udemy.com': SiUdemy,
+  'yelp.com': SiYelp
+}
+
+// Resolve a hostname to its brand glyph, walking suffixes so subdomains inherit
+// their parent's mark (`api.github.com` → `github.com`). Longest match wins, so
+// a subdomain entry like `docs.google.com` beats the `google.com` fallback. The
+// bare TLD is never tested.
+export function resolveBrandIcon(hostname: string): BrandIcon | null {
+  const host = hostname.trim().toLowerCase().replace(/^www\./, '')
+
+  if (!host.includes('.')) {
+    return null
+  }
+
+  const parts = host.split('.')
+
+  for (let i = 0; i < parts.length - 1; i += 1) {
+    const icon = BRAND_ICONS[parts.slice(i).join('.')]
+
+    if (icon) {
+      return icon
+    }
+  }
+
+  return null
+}