diff --git a/apps/web-app/public/sitemap.xml b/apps/web-app/public/sitemap.xml
index 40fd1c4f..0ab8f28a 100644
--- a/apps/web-app/public/sitemap.xml
+++ b/apps/web-app/public/sitemap.xml
@@ -6,6 +6,18 @@
     <changefreq>daily</changefreq>
     <priority>1.0</priority>
   </url>
+  <url>
+    <loc>http://localhost/skill/humanize-chinese</loc>
+    <lastmod>2026-04-03</lastmod>
+    <changefreq>weekly</changefreq>
+    <priority>0.7</priority>
+  </url>
+  <url>
+    <loc>http://localhost/skill/uxui-principles</loc>
+    <lastmod>2026-04-03</lastmod>
+    <changefreq>weekly</changefreq>
+    <priority>0.7</priority>
+  </url>
   <url>
     <loc>http://localhost/skill/agentflow</loc>
     <lastmod>2026-04-03</lastmod>
@@ -234,16 +246,4 @@
     <changefreq>weekly</changefreq>
     <priority>0.7</priority>
   </url>
-  <url>
-    <loc>http://localhost/skill/lead-magnets</loc>
-    <lastmod>2026-04-03</lastmod>
-    <changefreq>weekly</changefreq>
-    <priority>0.7</priority>
-  </url>
-  <url>
-    <loc>http://localhost/skill/obsidian-bases</loc>
-    <lastmod>2026-04-03</lastmod>
-    <changefreq>weekly</changefreq>
-    <priority>0.7</priority>
-  </url>
 </urlset>
diff --git a/apps/web-app/public/skills.json.backup b/apps/web-app/public/skills.json.backup
index 90bbc834..0293dfc2 100644
--- a/apps/web-app/public/skills.json.backup
+++ b/apps/web-app/public/skills.json.backup
@@ -707,6 +707,28 @@
       "reasons": []
     }
   },
+  {
+    "id": "agentphone",
+    "path": "skills/agentphone",
+    "category": "ai-ml",
+    "name": "agentphone",
+    "description": "Build AI phone agents with AgentPhone API. Use when the user wants to make phone calls, send/receive SMS, manage phone numbers, create voice agents, set up webhooks, or check usage \u2014 anything related to telephony, phone numbers, or voice AI.",
+    "risk": "unknown",
+    "source": "unknown",
+    "date_added": null,
+    "plugin": {
+      "targets": {
+        "codex": "supported",
+        "claude": "supported"
+      },
+      "setup": {
+        "type": "none",
+        "summary": "",
+        "docs": null
+      },
+      "reasons": []
+    }
+  },
   {
     "id": "agents-md",
     "path": "skills/agents-md",
@@ -14903,6 +14925,28 @@
       "reasons": []
     }
   },
+  {
+    "id": "humanize-chinese",
+    "path": "skills/humanize-chinese",
+    "category": "content",
+    "name": "humanize-chinese",
+    "description": "Detect and rewrite AI-like Chinese text with a practical workflow for scoring, humanization, academic AIGC reduction, and style conversion. Use when the user asks to \u53bbAI\u5473, \u964dAIGC, \u53bb\u9664AI\u75d5\u8ff9, \u8bba\u6587\u964d\u91cd, \u77e5\u7f51\u68c0\u6d4b, \u7ef4\u666e\u68c0\u6d4b, humanize chinese, detect AI text, or make Chinese text sound more natural.",
+    "risk": "safe",
+    "source": "community",
+    "date_added": "2026-04-03",
+    "plugin": {
+      "targets": {
+        "codex": "supported",
+        "claude": "supported"
+      },
+      "setup": {
+        "type": "none",
+        "summary": "",
+        "docs": null
+      },
+      "reasons": []
+    }
+  },
   {
     "id": "hybrid-cloud-architect",
     "path": "skills/hybrid-cloud-architect",
@@ -27825,6 +27869,28 @@
       "reasons": []
     }
   },
+  {
+    "id": "uxui-principles",
+    "path": "skills/uxui-principles",
+    "category": "design",
+    "name": "uxui-principles",
+    "description": "Evaluate interfaces against 168 research-backed UX/UI principles, detect antipatterns, and inject UX context into AI coding sessions.",
+    "risk": "safe",
+    "source": "community",
+    "date_added": "2026-04-03",
+    "plugin": {
+      "targets": {
+        "codex": "supported",
+        "claude": "supported"
+      },
+      "setup": {
+        "type": "none",
+        "summary": "",
+        "docs": null
+      },
+      "reasons": []
+    }
+  },
   {
     "id": "variant-analysis",
     "path": "skills/variant-analysis",
diff --git a/plugins/antigravity-awesome-skills-claude/skills/agentphone/SKILL.md b/plugins/antigravity-awesome-skills-claude/skills/agentphone/SKILL.md
index cce37d33..9e622cdf 100644
--- a/plugins/antigravity-awesome-skills-claude/skills/agentphone/SKILL.md
+++ b/plugins/antigravity-awesome-skills-claude/skills/agentphone/SKILL.md
@@ -2,6 +2,8 @@
 name: agentphone
 version: 0.3.0
 description: Build AI phone agents with AgentPhone API. Use when the user wants to make phone calls, send/receive SMS, manage phone numbers, create voice agents, set up webhooks, or check usage — anything related to telephony, phone numbers, or voice AI.
+risk: critical
+source: community
 homepage: https://agentphone.to
 docs: https://docs.agentphone.to
 metadata: {"api_base": "https://api.agentphone.to/v1"}
@@ -11,6 +13,14 @@ metadata: {"api_base": "https://api.agentphone.to/v1"}
 
 AgentPhone is an API-first telephony platform for AI agents. Give your agents phone numbers, voice calls, and SMS — all managed through a simple API.
 
+## When to Use
+
+- Use when the user wants to create or manage AI phone agents, voice agents, or telephony automations
+- Use when the user needs to buy, assign, release, or inspect phone numbers tied to an agent workflow
+- Use when the user wants to place outbound calls, inspect transcripts, or send and receive SMS through AgentPhone
+- Use when the user is configuring webhooks, hosted voice mode, or account-level usage for AgentPhone
+- Use only with explicit user intent before actions that spend money, send messages, place calls, or release phone numbers
+
 **Base URL:** `https://api.agentphone.to/v1`
 
 **Docs:** [docs.agentphone.to](https://docs.agentphone.to)
diff --git a/plugins/antigravity-awesome-skills/skills/agentphone/SKILL.md b/plugins/antigravity-awesome-skills/skills/agentphone/SKILL.md
index cce37d33..9e622cdf 100644
--- a/plugins/antigravity-awesome-skills/skills/agentphone/SKILL.md
+++ b/plugins/antigravity-awesome-skills/skills/agentphone/SKILL.md
@@ -2,6 +2,8 @@
 name: agentphone
 version: 0.3.0
 description: Build AI phone agents with AgentPhone API. Use when the user wants to make phone calls, send/receive SMS, manage phone numbers, create voice agents, set up webhooks, or check usage — anything related to telephony, phone numbers, or voice AI.
+risk: critical
+source: community
 homepage: https://agentphone.to
 docs: https://docs.agentphone.to
 metadata: {"api_base": "https://api.agentphone.to/v1"}
@@ -11,6 +13,14 @@ metadata: {"api_base": "https://api.agentphone.to/v1"}
 
 AgentPhone is an API-first telephony platform for AI agents. Give your agents phone numbers, voice calls, and SMS — all managed through a simple API.
 
+## When to Use
+
+- Use when the user wants to create or manage AI phone agents, voice agents, or telephony automations
+- Use when the user needs to buy, assign, release, or inspect phone numbers tied to an agent workflow
+- Use when the user wants to place outbound calls, inspect transcripts, or send and receive SMS through AgentPhone
+- Use when the user is configuring webhooks, hosted voice mode, or account-level usage for AgentPhone
+- Use only with explicit user intent before actions that spend money, send messages, place calls, or release phone numbers
+
 **Base URL:** `https://api.agentphone.to/v1`
 
 **Docs:** [docs.agentphone.to](https://docs.agentphone.to)
diff --git a/skills/agentphone/SKILL.md b/skills/agentphone/SKILL.md
index cce37d33..9e622cdf 100644
--- a/skills/agentphone/SKILL.md
+++ b/skills/agentphone/SKILL.md
@@ -2,6 +2,8 @@
 name: agentphone
 version: 0.3.0
 description: Build AI phone agents with AgentPhone API. Use when the user wants to make phone calls, send/receive SMS, manage phone numbers, create voice agents, set up webhooks, or check usage — anything related to telephony, phone numbers, or voice AI.
+risk: critical
+source: community
 homepage: https://agentphone.to
 docs: https://docs.agentphone.to
 metadata: {"api_base": "https://api.agentphone.to/v1"}
@@ -11,6 +13,14 @@ metadata: {"api_base": "https://api.agentphone.to/v1"}
 
 AgentPhone is an API-first telephony platform for AI agents. Give your agents phone numbers, voice calls, and SMS — all managed through a simple API.
 
+## When to Use
+
+- Use when the user wants to create or manage AI phone agents, voice agents, or telephony automations
+- Use when the user needs to buy, assign, release, or inspect phone numbers tied to an agent workflow
+- Use when the user wants to place outbound calls, inspect transcripts, or send and receive SMS through AgentPhone
+- Use when the user is configuring webhooks, hosted voice mode, or account-level usage for AgentPhone
+- Use only with explicit user intent before actions that spend money, send messages, place calls, or release phone numbers
+
 **Base URL:** `https://api.agentphone.to/v1`
 
 **Docs:** [docs.agentphone.to](https://docs.agentphone.to)
diff --git a/skills_index.json b/skills_index.json
index 0293dfc2..344c0490 100644
--- a/skills_index.json
+++ b/skills_index.json
@@ -713,8 +713,8 @@
     "category": "ai-ml",
     "name": "agentphone",
     "description": "Build AI phone agents with AgentPhone API. Use when the user wants to make phone calls, send/receive SMS, manage phone numbers, create voice agents, set up webhooks, or check usage \u2014 anything related to telephony, phone numbers, or voice AI.",
-    "risk": "unknown",
-    "source": "unknown",
+    "risk": "critical",
+    "source": "community",
     "date_added": null,
     "plugin": {
       "targets": {