Add the native Hesychia Android client so the repo can build beyond the placeholder README.

design-tokens/hesychia.tokens.json

@@ -0,0 +1,69 @@
+{
+  "$schema": "https://design-tokens.github.io/community-group/format/",
+  "meta": {
+    "name": "hesychia",
+    "source": "chat_web_app/llm-fe/src/llm-fe/ui-kit/assets/theme/base/",
+    "parityBar": "brand + layout rhythm; native platform patterns OK for nav/keyboard"
+  },
+  "color": {
+    "palette": {
+      "blue": { "main": { "value": "#1A73E8" }, "focus": { "value": "#1662C4" } },
+      "green": { "main": { "value": "#4CAF50" }, "focus": { "value": "#67bb6a" } },
+      "purple": { "main": { "value": "#9c27b0" }, "focus": { "value": "#ba68c8" } },
+      "orange": { "main": { "value": "#fb8c00" }, "focus": { "value": "#fc9d26" } },
+      "red": { "main": { "value": "#F44335" }, "focus": { "value": "#f65f53" } }
+    },
+    "semantic": {
+      "background": { "light": { "value": "#f0f2f5" }, "dark": { "value": "#1A2035" } },
+      "surface": { "light": { "value": "#ffffff" }, "dark": { "value": "#202940" } },
+      "text": { "muted": { "value": "#7b809a" }, "dark": { "value": "#344767" } },
+      "error": { "value": "#F44335" },
+      "success": { "value": "#4CAF50" },
+      "warning": { "value": "#fb8c00" },
+      "info": { "value": "#1A73E8" }
+    },
+    "grey": {
+      "100": { "value": "#f8f9fa" },
+      "200": { "value": "#f0f2f5" },
+      "300": { "value": "#dee2e6" },
+      "400": { "value": "#ced4da" },
+      "500": { "value": "#adb5bd" },
+      "600": { "value": "#6c757d" },
+      "700": { "value": "#495057" },
+      "800": { "value": "#343a40" },
+      "900": { "value": "#212529" }
+    }
+  },
+  "typography": {
+    "fontFamily": { "value": "Roboto, Helvetica, Arial, sans-serif" },
+    "fontWeight": {
+      "lighter": { "value": 100 },
+      "light": { "value": 300 },
+      "regular": { "value": 400 },
+      "medium": { "value": 600 },
+      "bold": { "value": 700 }
+    },
+    "fontSize": {
+      "xxs": { "value": "10.4px" },
+      "xs": { "value": "12px" },
+      "sm": { "value": "14px" },
+      "md": { "value": "16px" },
+      "lg": { "value": "18px" },
+      "xl": { "value": "20px" },
+      "2xl": { "value": "24px" },
+      "3xl": { "value": "30px" },
+      "h1": { "value": "48px" },
+      "h2": { "value": "36px" }
+    }
+  },
+  "radius": {
+    "sm": { "value": "4px" },
+    "md": { "value": "8px" },
+    "lg": { "value": "12px" },
+    "xl": { "value": "16px" }
+  },
+  "brand": {
+    "mark": { "value": "llm-fe/assets + hesychia-mark.png" },
+    "applicationId": { "value": "ai.hesychia.chat" }
+  }
+}