fix: remove LinkedIn and X social contact links

CLAUDE.md

@@ -21,7 +21,7 @@ Canonical documentation: **[README.md](README.md)** (setup, routes, APIs, env, C
 | **Client polling** | `app/hooks/use-now-playing.ts` — polls every **10s** (`cache: "no-store"`) |
 | **GitHub** | `GET /api/github/contributions` — GraphQL calendar endpoint; hand-maintained course/personal lists merge descriptions, topics, stars, and archive state from GitHub |
 | **Weather** | `app/lib/weather.ts` fetches Open-Meteo for home SSR; `GET /api/weather` mirrors it; `berkeley-time.tsx` renders local time |
-| **Home UI** | Identity + Email/GitHub/LinkedIn/X links; **Listening** / server-rendered **Location** cards; **PageToc** (Kai T. Chen, Greeting, Contact, Listening, Location) |
+| **Home UI** | Identity + Email/GitHub links; **Listening** / server-rendered **Location** cards; **PageToc** (Kai T. Chen, Greeting, Contact, Listening, Location) |
 | **Music for Life** | `/music-for-life` — curated Spotify playlists ([`MUSIC_FOR_LIFE_BASE`](lib/spotify-playlists.ts)); `[id]` detail; `/map` Mapbox viewer; old `/playlists` → 301 redirect |
 | **Page TOC** | [`page-toc.tsx`](app/components/page-toc.tsx) + [`toc-section.tsx`](app/components/toc-section.tsx) — fixed right rail on `/`, `/about`, `/projects`, `/misc`, `/music-for-life` (not map); auto `.mag-label` + explicit `TocSection` |
 | **Course Projects** | `app/lib/course-projects.ts` — Kai Course Notes entry backed by GitHub metadata; Oxford DUL remains at `/projects/oxford-dul-2025` |

README.md

@@ -254,7 +254,7 @@ kaichen.dev/
 
 | Route       | What it does                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
 | ----------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
-| `/`         | Identity; Email, GitHub, LinkedIn, and X social links; **Listening** + server-rendered **Location** cards; **PageToc** (Kai T. Chen, Greeting, Contact, Listening, Location) |
+| `/`         | Identity; Email and GitHub social links; **Listening** + server-rendered **Location** cards; **PageToc** (Kai T. Chen, Greeting, Contact, Listening, Location) |
 | `/about`    | Personality, education (incl. Oxford → portfolio link), Focus, experience, volunteering                                                                                                                                                                                                                                                                                                                                                                                                          |
 | `/projects` | Separate **Course Projects** and **Personal Projects** list cards; descriptions, topics, stars, and archive state merge from GitHub with local fallbacks                                                                                                                                                                                                                                                                                                                                          |
 | `/projects/oxford-dul-2025` | Oxford **Deep Unsupervised Learning** landing — overview, learning path, 6 project cards, academic record |
@@ -612,7 +612,7 @@ kaichen.dev/
 
 | 路由          | 功能                                                                                                                                                                                                                                                                                                                                                                                                             |
 | ----------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `/`         | 身份；Email、GitHub、LinkedIn、X 社交链接；**Listening** / 服务端渲染的 **Location**；PageToc = Kai T. Chen、Greeting、Contact、Listening、Location |
+| `/`         | 身份；Email、GitHub 社交链接；**Listening** / 服务端渲染的 **Location**；PageToc = Kai T. Chen、Greeting、Contact、Listening、Location |
 | `/about`    | 性格、教育（含牛津作品集链接）、Focus、经历、志愿 |
 | `/projects` | 独立的 Course Projects 与 Personal Projects 列表卡片；说明、topics、star 与 archived 状态从 GitHub 合并，并保留本地 fallback |
 | `/projects/oxford-dul-2025` | 牛津 **Deep Unsupervised Learning** 落地页 |

app/components/home-social-links.tsx

@@ -3,7 +3,7 @@
 import type { ReactNode } from "react";
 import HoverTip from "./hover-tip";
 
-type SocialBrand = "email" | "github" | "x" | "linkedin";
+type SocialBrand = "email" | "github";
 
 const SOCIAL_LINKS: Array<{
   /** Omit to render a non-navigating button (tip-only, e.g. Email) */
@@ -39,30 +39,6 @@ const SOCIAL_LINKS: Array<{
       </svg>
     ),
   },
-  {
-    href: "https://linkedin.com/in/kaiiiichen",
-    label: "LinkedIn",
-    ariaLabel: "LinkedIn",
-    brand: "linkedin",
-    external: true,
-    icon: (
-      <svg viewBox="0 0 24 24" fill="currentColor" aria-hidden>
-        <path d="M20.447 20.452h-3.554v-5.569c0-1.328-.027-3.037-1.852-3.037-1.853 0-2.136 1.445-2.136 2.939v5.667H9.351V9h3.414v1.561h.046c.477-.9 1.637-1.85 3.37-1.85 3.601 0 4.267 2.37 4.267 5.455v6.286zM5.337 7.433a2.062 2.062 0 0 1-2.063-2.065 2.064 2.064 0 1 1 2.063 2.065zm1.782 13.019H3.555V9h3.564v11.452zM22.225 0H1.771C.792 0 0 .774 0 1.729v20.542C0 23.227.792 24 1.771 24h20.451C23.2 24 24 23.227 24 22.271V1.729C24 .774 23.2 0 22.222 0h.003z" />
-      </svg>
-    ),
-  },
-  {
-    href: "https://x.com/kaichen37",
-    label: "X",
-    ariaLabel: "X (Twitter)",
-    brand: "x",
-    external: true,
-    icon: (
-      <svg viewBox="0 0 24 24" fill="currentColor" aria-hidden>
-        <path d="M18.244 2.25h3.308l-7.227 8.26 8.502 11.24h-6.657l-5.214-6.817L4.99 21.75H1.68l7.73-8.835L1.254 2.25H8.08l4.713 6.231zm-1.161 17.52h1.833L7.084 4.126H5.117z" />
-      </svg>
-    ),
-  },
 ];
 
 export default function HomeSocialLinks() {

app/globals.css

@@ -501,13 +501,9 @@ button.mag-chip:disabled {
   transform: translateY(-2px) rotate(-6deg);
 }
 .home-social-link--email:hover,
-.home-social-link--github:hover,
-.home-social-link--x:hover,
-.home-social-link--linkedin:hover { color: var(--link-hover-color); }
+.home-social-link--github:hover { color: var(--link-hover-color); }
 .dark .home-social-link--email:hover,
-.dark .home-social-link--github:hover,
-.dark .home-social-link--x:hover,
-.dark .home-social-link--linkedin:hover { color: var(--link-hover-color); }
+.dark .home-social-link--github:hover { color: var(--link-hover-color); }
 .home-social-link svg {
   width: 1.75rem;
   height: 1.75rem;

app/page.tsx

@@ -27,7 +27,6 @@ const PERSON_JSON_LD = {
   ],
   sameAs: [
     "https://github.com/kaiiiichen",
-    "https://linkedin.com/in/kaiiiichen",
     "https://open.spotify.com/user/31xktcnl7hl34lu4windhu5uwji4",
   ],
 } as const;