diff --git a/understand-anything-plugin/packages/core/src/persistence/index.ts b/understand-anything-plugin/packages/core/src/persistence/index.ts
index f14b011..d69857b 100644
--- a/understand-anything-plugin/packages/core/src/persistence/index.ts
+++ b/understand-anything-plugin/packages/core/src/persistence/index.ts
@@ -130,7 +130,7 @@ export function loadFingerprints(projectRoot: string): FingerprintStore | null {
   }
 }
 
-const DEFAULT_CONFIG: ProjectConfig = { autoUpdate: false };
+const DEFAULT_CONFIG: ProjectConfig = { autoUpdate: false, outputLanguage: "en" };
 
 export function saveConfig(projectRoot: string, config: ProjectConfig): void {
   const dir = ensureDir(projectRoot);
diff --git a/understand-anything-plugin/packages/core/src/persistence/persistence.test.ts b/understand-anything-plugin/packages/core/src/persistence/persistence.test.ts
index 02e0a1c..3a694fb 100644
--- a/understand-anything-plugin/packages/core/src/persistence/persistence.test.ts
+++ b/understand-anything-plugin/packages/core/src/persistence/persistence.test.ts
@@ -189,7 +189,7 @@ describe("persistence", () => {
     it("should return default config when no file exists", () => {
       const loaded = loadConfig(tempDir);
 
-      expect(loaded).toEqual({ autoUpdate: false });
+      expect(loaded).toEqual({ autoUpdate: false, outputLanguage: "en" });
     });
 
     it("should return default config when config.json is corrupted", () => {
@@ -198,7 +198,7 @@ describe("persistence", () => {
       writeFileSync(join(dir, "config.json"), "not json!!", "utf-8");
 
       const loaded = loadConfig(tempDir);
-      expect(loaded).toEqual({ autoUpdate: false });
+      expect(loaded).toEqual({ autoUpdate: false, outputLanguage: "en" });
     });
   });
 });
diff --git a/understand-anything-plugin/packages/core/src/types.ts b/understand-anything-plugin/packages/core/src/types.ts
index 890a9f0..b7a0fa6 100644
--- a/understand-anything-plugin/packages/core/src/types.ts
+++ b/understand-anything-plugin/packages/core/src/types.ts
@@ -113,9 +113,10 @@ export interface AnalysisMeta {
   theme?: ThemeConfig;
 }
 
-// Project config (for auto-update opt-in)
+// Project config (for auto-update opt-in and language preference)
 export interface ProjectConfig {
   autoUpdate: boolean;
+  outputLanguage?: string;
 }
 
 // Non-code structural sub-interfaces
diff --git a/understand-anything-plugin/packages/dashboard/src/App.tsx b/understand-anything-plugin/packages/dashboard/src/App.tsx
index 4aed9bf..ef41f9b 100644
--- a/understand-anything-plugin/packages/dashboard/src/App.tsx
+++ b/understand-anything-plugin/packages/dashboard/src/App.tsx
@@ -23,6 +23,7 @@ import type { KeyboardShortcut } from "./hooks/useKeyboardShortcuts";
 import { ThemeProvider } from "./themes/index.ts";
 import { ThemePicker } from "./components/ThemePicker.tsx";
 import type { ThemeConfig } from "./themes/index.ts";
+import { I18nProvider } from "./contexts/I18nContext.tsx";
 
 // Lazy-load heavy / optional components so they ship in separate chunks.
 const CodeViewer = lazy(() => import("./components/CodeViewer"));
@@ -44,6 +45,7 @@ function dataUrl(fileName: string, token: string | null): string {
       "domain-graph.json": import.meta.env.VITE_DOMAIN_GRAPH_URL,
       "meta.json": import.meta.env.VITE_META_URL,
       "diff-overlay.json": import.meta.env.VITE_DIFF_OVERLAY_URL,
+      "config.json": import.meta.env.VITE_CONFIG_URL,
     };
     const url = envMap[fileName];
     if (url) return url;
@@ -118,6 +120,7 @@ function Dashboard({ accessToken }: { accessToken: string }) {
   const [showKeyboardHelp, setShowKeyboardHelp] = useState(false);
   const [metaTheme, setMetaTheme] = useState<ThemeConfig | null>(null);
   const [sidebarTab, setSidebarTab] = useState<SidebarTab>("info");
+  const [outputLanguage, setOutputLanguage] = useState<string | undefined>();
   const viewMode = useDashboardStore((s) => s.viewMode);
   const setViewMode = useDashboardStore((s) => s.setViewMode);
   const isKnowledgeGraph = useDashboardStore((s) => s.isKnowledgeGraph);
@@ -139,6 +142,12 @@ function Dashboard({ accessToken }: { accessToken: string }) {
         if (meta?.theme) setMetaTheme(meta.theme);
       })
       .catch(() => {});
+    fetch(dataUrl("config.json", accessToken))
+      .then((r) => (r.ok ? r.json() : null))
+      .then((config) => {
+        if (config?.outputLanguage) setOutputLanguage(config.outputLanguage);
+      })
+      .catch(() => {});
   }, []);
 
   useEffect(() => {
@@ -399,7 +408,8 @@ function Dashboard({ accessToken }: { accessToken: string }) {
   }
 
   return (
-    <ThemeProvider metaTheme={metaTheme}>
+    <I18nProvider language={outputLanguage ?? "en"}>
+      <ThemeProvider metaTheme={metaTheme}>
     <div className="h-screen w-screen flex flex-col bg-root text-text-primary noise-overlay">
       {/* Header */}
       <header className="flex items-center px-3 sm:px-5 py-3 bg-surface border-b border-border-subtle shrink-0 gap-2 sm:gap-4">
@@ -662,6 +672,7 @@ function Dashboard({ accessToken }: { accessToken: string }) {
       )}
     </div>
     </ThemeProvider>
+    </I18nProvider>
   );
 }
 
diff --git a/understand-anything-plugin/packages/dashboard/src/components/FileExplorer.tsx b/understand-anything-plugin/packages/dashboard/src/components/FileExplorer.tsx
index a0697d1..e4940f6 100644
--- a/understand-anything-plugin/packages/dashboard/src/components/FileExplorer.tsx
+++ b/understand-anything-plugin/packages/dashboard/src/components/FileExplorer.tsx
@@ -1,6 +1,7 @@
 import { useMemo, useState } from "react";
 import type { GraphNode } from "@understand-anything/core/types";
 import { useDashboardStore } from "../store";
+import { useI18n } from "../contexts/I18nContext";
 
 interface FileEntry {
   name: string;
@@ -142,6 +143,7 @@ export default function FileExplorer() {
   const graph = useDashboardStore((s) => s.graph);
   const openCodeViewer = useDashboardStore((s) => s.openCodeViewer);
   const navigateToNode = useDashboardStore((s) => s.navigateToNode);
+  const { t } = useI18n();
   const entries = useMemo(() => buildFileTree(graph?.nodes ?? []), [graph]);
   const [expanded, setExpanded] = useState<Set<string>>(() => new Set());
 
@@ -176,7 +178,7 @@ export default function FileExplorer() {
   if (!graph) {
     return (
       <div className="h-full flex items-center justify-center p-5 text-sm text-text-muted">
-        No graph loaded
+        {t.common.noGraphLoaded}
       </div>
     );
   }
@@ -185,15 +187,15 @@ export default function FileExplorer() {
     <div className="h-full flex flex-col min-h-0">
       <div className="px-4 py-3 border-b border-border-subtle shrink-0">
         <div className="text-[11px] font-semibold uppercase tracking-wider text-accent">
-          Analyzed Files
+          {t.fileExplorer.analyzedFiles}
         </div>
         <div className="text-xs text-text-muted mt-1">
-          {totalFiles} files from the current knowledge graph
+          {totalFiles} {t.fileExplorer.filesFromGraph}
         </div>
       </div>
       <div className="flex-1 overflow-auto py-2">
         {entries.length === 0 ? (
-          <div className="px-4 py-6 text-sm text-text-muted">No file paths found.</div>
+          <div className="px-4 py-6 text-sm text-text-muted">{t.fileExplorer.noFilePathsFound}</div>
         ) : (
           entries.map((entry) => (
             <FileTreeRow
diff --git a/understand-anything-plugin/packages/dashboard/src/components/FilterPanel.tsx b/understand-anything-plugin/packages/dashboard/src/components/FilterPanel.tsx
index fe5df09..7846c16 100644
--- a/understand-anything-plugin/packages/dashboard/src/components/FilterPanel.tsx
+++ b/understand-anything-plugin/packages/dashboard/src/components/FilterPanel.tsx
@@ -1,6 +1,7 @@
 import { useEffect, useRef } from "react";
 import { useDashboardStore, ALL_NODE_TYPES, ALL_COMPLEXITIES, ALL_EDGE_CATEGORIES } from "../store";
 import type { NodeType, Complexity, EdgeCategory } from "../store";
+import { useI18n } from "../contexts/I18nContext";
 
 export default function FilterPanel() {
   const graph = useDashboardStore((s) => s.graph);
@@ -10,6 +11,7 @@ export default function FilterPanel() {
   const hasActiveFilters = useDashboardStore((s) => s.hasActiveFilters);
   const filterPanelOpen = useDashboardStore((s) => s.filterPanelOpen);
   const toggleFilterPanel = useDashboardStore((s) => s.toggleFilterPanel);
+  const { t } = useI18n();
 
   const containerRef = useRef<HTMLDivElement>(null);
 
@@ -97,7 +99,7 @@ export default function FilterPanel() {
             d="M3 4a1 1 0 011-1h16a1 1 0 011 1v2.586a1 1 0 01-.293.707l-6.414 6.414a1 1 0 00-.293.707V17l-4 4v-6.586a1 1 0 00-.293-.707L3.293 7.293A1 1 0 013 6.586V4z"
           />
         </svg>
-        Filter
+        {t.common.filter}
       </button>
 
       {filterPanelOpen && (
@@ -106,7 +108,7 @@ export default function FilterPanel() {
             {/* Node Types */}
             <div>
               <h3 className="text-xs font-semibold text-text-secondary uppercase tracking-wider mb-2">
-                Node Types
+                {t.filterPanel.nodeTypes}
               </h3>
               <div className="space-y-1.5">
                 {allNodeTypes.map((type) => (
@@ -129,7 +131,7 @@ export default function FilterPanel() {
             {/* Complexity */}
             <div>
               <h3 className="text-xs font-semibold text-text-secondary uppercase tracking-wider mb-2">
-                Complexity
+                {t.filterPanel.complexity}
               </h3>
               <div className="space-y-1.5">
                 {allComplexities.map((complexity) => (
@@ -153,7 +155,7 @@ export default function FilterPanel() {
             {layers.length > 0 && (
               <div>
                 <h3 className="text-xs font-semibold text-text-secondary uppercase tracking-wider mb-2">
-                  Layers
+                  {t.filterPanel.layers}
                 </h3>
                 <div className="space-y-1.5">
                   {layers.map((layer) => (
@@ -178,7 +180,7 @@ export default function FilterPanel() {
             {/* Edge Categories */}
             <div>
               <h3 className="text-xs font-semibold text-text-secondary uppercase tracking-wider mb-2">
-                Edge Categories
+                {t.filterPanel.edgeCategories}
               </h3>
               <div className="space-y-1.5">
                 {allEdgeCategories.map((category) => (
@@ -206,7 +208,7 @@ export default function FilterPanel() {
                 onClick={resetFilters}
                 className="w-full px-3 py-1.5 text-sm bg-elevated hover:bg-gold/20 text-text-secondary hover:text-gold rounded-lg transition-colors"
               >
-                Reset All
+                {t.common.resetAll}
               </button>
             )}
           </div>
diff --git a/understand-anything-plugin/packages/dashboard/src/components/NodeInfo.tsx b/understand-anything-plugin/packages/dashboard/src/components/NodeInfo.tsx
index eb954f4..2af4993 100644
--- a/understand-anything-plugin/packages/dashboard/src/components/NodeInfo.tsx
+++ b/understand-anything-plugin/packages/dashboard/src/components/NodeInfo.tsx
@@ -1,5 +1,6 @@
 import { useState } from "react";
 import { useDashboardStore } from "../store";
+import { useI18n } from "../contexts/I18nContext";
 import type { NodeType, EdgeType, KnowledgeGraph, GraphNode } from "@understand-anything/core/types";
 
 // Badge color classes keyed by NodeType — must be kept in sync with core NodeType union.
@@ -33,56 +34,9 @@ const complexityBadgeColors: Record<string, string> = {
   complex: "text-[#c97070] border border-[#c97070]/30 bg-[#c97070]/10",
 };
 
-/**
- * Human-readable directional labels for all 29 edge types.
- * Must be kept in sync with core EdgeType.
- */
-const EDGE_LABELS: Record<EdgeType, { forward: string; backward: string }> = {
-  imports: { forward: "imports", backward: "imported by" },
-  exports: { forward: "exports to", backward: "exported by" },
-  contains: { forward: "contains", backward: "contained in" },
-  inherits: { forward: "inherits from", backward: "inherited by" },
-  implements: { forward: "implements", backward: "implemented by" },
-  calls: { forward: "calls", backward: "called by" },
-  subscribes: { forward: "subscribes to", backward: "subscribed by" },
-  publishes: { forward: "publishes to", backward: "consumed by" },
-  middleware: { forward: "middleware for", backward: "uses middleware" },
-  reads_from: { forward: "reads from", backward: "read by" },
-  writes_to: { forward: "writes to", backward: "written by" },
-  transforms: { forward: "transforms", backward: "transformed by" },
-  validates: { forward: "validates", backward: "validated by" },
-  depends_on: { forward: "depends on", backward: "depended on by" },
-  tested_by: { forward: "tested by", backward: "tests" },
-  configures: { forward: "configures", backward: "configured by" },
-  related: { forward: "related to", backward: "related to" },
-  similar_to: { forward: "similar to", backward: "similar to" },
-  deploys: { forward: "deploys", backward: "deployed by" },
-  serves: { forward: "serves", backward: "served by" },
-  migrates: { forward: "migrates", backward: "migrated by" },
-  documents: { forward: "documents", backward: "documented by" },
-  provisions: { forward: "provisions", backward: "provisioned by" },
-  routes: { forward: "routes to", backward: "routed from" },
-  defines_schema: { forward: "defines schema for", backward: "schema defined by" },
-  triggers: { forward: "triggers", backward: "triggered by" },
-  contains_flow: { forward: "contains flow", backward: "flow in" },
-  flow_step: { forward: "flow step", backward: "step of" },
-  cross_domain: { forward: "cross-domain to", backward: "cross-domain from" },
-  cites: { forward: "cites", backward: "cited by" },
-  contradicts: { forward: "contradicts", backward: "contradicted by" },
-  builds_on: { forward: "builds on", backward: "built upon by" },
-  exemplifies: { forward: "exemplifies", backward: "exemplified by" },
-  categorized_under: { forward: "categorized under", backward: "categorizes" },
-  authored_by: { forward: "authored by", backward: "authored" },
-};
-
-/**
- * Returns a human-readable directional label for an edge type.
- * Falls back to formatted type name for unknown edge types.
- */
-function getDirectionalLabel(edgeType: string, isSource: boolean): string {
-  const labels = (EDGE_LABELS as Record<string, { forward: string; backward: string }>)[edgeType];
+function getDirectionalLabel(edgeType: string, isSource: boolean, t: ReturnType<typeof useI18n>["t"]): string {
+  const labels = t.edgeLabels[edgeType as EdgeType];
   if (!labels) {
-    // Fallback for unknown edge types
     const formatted = edgeType.replace(/_/g, " ").replace(/\b\w/g, (c) => c.toUpperCase());
     return isSource ? formatted : `${formatted} (reverse)`;
   }
@@ -91,6 +45,7 @@ function getDirectionalLabel(edgeType: string, isSource: boolean): string {
 
 function KnowledgeNodeDetails({ node, graph }: { node: GraphNode; graph: KnowledgeGraph }) {
   const navigateToNode = useDashboardStore((s) => s.navigateToNode);
+  const { t } = useI18n();
   const meta = node.knowledgeMeta;
 
   // Wikilinks (outgoing related edges)
@@ -117,7 +72,7 @@ function KnowledgeNodeDetails({ node, graph }: { node: GraphNode; graph: Knowled
     <div className="space-y-3">
       {categoryNode && (
         <div>
-          <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">Category</h4>
+          <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">{t.nodeInfo.category}</h4>
           <button
             type="button"
             onClick={() => navigateToNode(categoryNode.id)}
@@ -130,7 +85,7 @@ function KnowledgeNodeDetails({ node, graph }: { node: GraphNode; graph: Knowled
       {meta?.wikilinks && meta.wikilinks.length > 0 && (
         <div>
           <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">
-            Wikilinks ({wikilinks.length})
+            {t.nodeInfo.wikilinks} ({wikilinks.length})
           </h4>
           <div className="space-y-1 max-h-[200px] overflow-auto">
             {wikilinks.map((n) => (
@@ -149,7 +104,7 @@ function KnowledgeNodeDetails({ node, graph }: { node: GraphNode; graph: Knowled
       {backlinks.length > 0 && (
         <div>
           <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">
-            Backlinks ({backlinks.length})
+            {t.nodeInfo.backlinks} ({backlinks.length})
           </h4>
           <div className="space-y-1 max-h-[200px] overflow-auto">
             {backlinks.map((n) => (
@@ -167,11 +122,11 @@ function KnowledgeNodeDetails({ node, graph }: { node: GraphNode; graph: Knowled
       )}
       {meta?.content && (
         <div>
-          <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">Preview</h4>
+          <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">{t.common.preview}</h4>
           <div className="text-[11px] text-text-secondary leading-relaxed bg-elevated rounded-lg p-3 max-h-[300px] overflow-auto whitespace-pre-wrap font-mono">
             {meta.content.slice(0, 1500)}
             {meta.content.length > 1500 && (
-              <span className="text-text-muted">... (truncated)</span>
+              <span className="text-text-muted">... {t.common.truncated}</span>
             )}
           </div>
         </div>
@@ -183,6 +138,7 @@ function KnowledgeNodeDetails({ node, graph }: { node: GraphNode; graph: Knowled
 function DomainNodeDetails({ node, graph }: { node: GraphNode; graph: KnowledgeGraph }) {
   const navigateToDomain = useDashboardStore((s) => s.navigateToDomain);
   const selectNode = useDashboardStore((s) => s.selectNode);
+  const { t } = useI18n();
   const meta = node.domainMeta;
 
   if (node.type === "domain") {
@@ -195,7 +151,7 @@ function DomainNodeDetails({ node, graph }: { node: GraphNode; graph: KnowledgeG
       <div className="space-y-3">
         {Array.isArray(meta?.entities) && meta.entities.length > 0 ? (
           <div>
-            <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">Entities</h4>
+            <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">{t.nodeInfo.entities}</h4>
             <div className="flex flex-wrap gap-1">
               {meta.entities.map((e) => (
                 <span key={e} className="text-[11px] px-2 py-0.5 rounded bg-elevated text-text-secondary">{e}</span>
@@ -205,7 +161,7 @@ function DomainNodeDetails({ node, graph }: { node: GraphNode; graph: KnowledgeG
         ) : null}
         {Array.isArray(meta?.businessRules) && meta.businessRules.length > 0 ? (
           <div>
-            <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">Business Rules</h4>
+            <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">{t.nodeInfo.businessRules}</h4>
             <ul className="text-[11px] text-text-secondary space-y-1">
               {meta.businessRules.map((r, i) => (
                 <li key={i} className="flex gap-1.5"><span className="text-accent shrink-0">-</span>{r}</li>
@@ -215,7 +171,7 @@ function DomainNodeDetails({ node, graph }: { node: GraphNode; graph: KnowledgeG
         ) : null}
         {Array.isArray(meta?.crossDomainInteractions) && meta.crossDomainInteractions.length > 0 ? (
           <div>
-            <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">Cross-Domain</h4>
+            <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">{t.nodeInfo.crossDomain}</h4>
             <ul className="text-[11px] text-text-secondary space-y-1">
               {meta.crossDomainInteractions.map((c, i) => (
                 <li key={i}>{c}</li>
@@ -225,7 +181,7 @@ function DomainNodeDetails({ node, graph }: { node: GraphNode; graph: KnowledgeG
         ) : null}
         {flows.length > 0 && (
           <div>
-            <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">Flows</h4>
+            <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">{t.nodeInfo.flows}</h4>
             <div className="space-y-1">
               {flows.map((f) => (
                 <button
@@ -255,13 +211,13 @@ function DomainNodeDetails({ node, graph }: { node: GraphNode; graph: KnowledgeG
       <div className="space-y-3">
         {meta?.entryPoint ? (
           <div>
-            <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">Entry Point</h4>
+            <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">{t.nodeInfo.entryPoint}</h4>
             <div className="text-[11px] font-mono text-accent">{meta.entryPoint}</div>
           </div>
         ) : null}
         {steps.length > 0 && (
           <div>
-            <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">Steps</h4>
+            <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">{t.nodeInfo.steps}</h4>
             <ol className="space-y-1">
               {steps.map((s, i) => (
                 <li key={s.id}>
@@ -287,7 +243,7 @@ function DomainNodeDetails({ node, graph }: { node: GraphNode; graph: KnowledgeG
     return (
       <div className="space-y-3">
         <div>
-          <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">Implementation</h4>
+          <h4 className="text-[10px] uppercase tracking-wider text-text-muted mb-1">{t.nodeInfo.implementation}</h4>
           <div className="text-[11px] font-mono text-text-secondary">
             {node.filePath}
             {node.lineRange && <span className="text-text-muted">:{node.lineRange[0]}-{node.lineRange[1]}</span>}
@@ -306,6 +262,7 @@ export default function NodeInfo() {
   const nodeHistory = useDashboardStore((s) => s.nodeHistory);
   const goBackNode = useDashboardStore((s) => s.goBackNode);
   const [languageExpanded, setLanguageExpanded] = useState(true);
+  const { t } = useI18n();
 
   const navigateToNode = useDashboardStore((s) => s.navigateToNode);
   const navigateToHistoryIndex = useDashboardStore((s) => s.navigateToHistoryIndex);
@@ -327,7 +284,7 @@ export default function NodeInfo() {
   if (!node) {
     return (
       <div className="h-full w-full flex items-center justify-center bg-surface">
-        <p className="text-text-muted text-sm">Select a node to see details</p>
+        <p className="text-text-muted text-sm">{t.common.selectNode}</p>
       </div>
     );
   }
@@ -369,7 +326,7 @@ export default function NodeInfo() {
             className="text-[10px] font-semibold text-gold hover:text-gold-bright transition-colors flex items-center gap-1"
           >
             <span>←</span>
-            <span>Back</span>
+            <span>{t.common.back}</span>
           </button>
           <span className="text-text-muted text-[10px]">│</span>
           {historyNodes.slice(-3).map((h, i, arr) => (
@@ -419,7 +376,7 @@ export default function NodeInfo() {
               : "text-text-muted border border-border-subtle hover:text-gold hover:border-gold/30"
           }`}
         >
-          {focusNodeId === node.id ? "Unfocus" : "Focus"}
+          {focusNodeId === node.id ? t.common.unfocus : t.common.focus}
         </button>
       </div>
 
@@ -431,7 +388,7 @@ export default function NodeInfo() {
         <div className="text-xs text-text-secondary mb-4 rounded-lg border border-border-subtle bg-elevated/60 p-3">
           <div className="flex items-start justify-between gap-3">
             <div className="min-w-0">
-              <div className="font-medium text-text-muted mb-1">File</div>
+              <div className="font-medium text-text-muted mb-1">{t.common.file}</div>
               <div className="font-mono truncate" title={node.filePath}>
                 {node.filePath}
                 {node.lineRange && (
@@ -446,7 +403,7 @@ export default function NodeInfo() {
               onClick={() => openCodeViewer(node.id)}
               className="shrink-0 text-[10px] font-semibold uppercase tracking-wider px-2.5 py-1 rounded border border-accent/30 text-accent hover:text-accent-bright hover:border-accent/60 transition-colors"
             >
-              Open code
+              {t.common.openCode}
             </button>
           </div>
         </div>
@@ -466,7 +423,7 @@ export default function NodeInfo() {
             >
               <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 5l7 7-7 7" />
             </svg>
-            Language Concepts
+            {t.nodeInfo.languageConcepts}
           </button>
           {languageExpanded && (
             <div className="bg-accent/5 border border-accent/20 rounded-lg p-3">
@@ -481,7 +438,7 @@ export default function NodeInfo() {
       {node.tags.length > 0 && (
         <div className="mb-4">
           <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-2">
-            Tags
+            {t.common.tags}
           </h3>
           <div className="flex flex-wrap gap-1.5">
             {node.tags.map((tag) => (
@@ -510,7 +467,7 @@ export default function NodeInfo() {
       {childNodes.length > 0 && (
         <div className="mb-4">
           <h3 className="text-[11px] font-semibold text-gold uppercase tracking-wider mb-2">
-            Defined in this file ({childNodes.length})
+            {t.nodeInfo.definedInThisFile} ({childNodes.length})
           </h3>
           <div className="space-y-1">
             {childNodes.map((child) => {
@@ -548,14 +505,14 @@ export default function NodeInfo() {
       {otherConnections.length > 0 && (
         <div>
           <h3 className="text-[11px] font-semibold text-gold uppercase tracking-wider mb-2">
-            Connections ({otherConnections.length})
+            {t.common.connections} ({otherConnections.length})
           </h3>
           <div className="space-y-1.5">
             {otherConnections.map((edge, i) => {
               const isSource = edge.source === node.id;
               const otherId = isSource ? edge.target : edge.source;
               const otherNode = activeGraph?.nodes.find((n) => n.id === otherId);
-              const dirLabel = getDirectionalLabel(edge.type, isSource);
+              const dirLabel = getDirectionalLabel(edge.type, isSource, t);
               const arrow = isSource ? "\u2192" : "\u2190";
 
               return (
diff --git a/understand-anything-plugin/packages/dashboard/src/components/PersonaSelector.tsx b/understand-anything-plugin/packages/dashboard/src/components/PersonaSelector.tsx
index d496a7c..941e3a2 100644
--- a/understand-anything-plugin/packages/dashboard/src/components/PersonaSelector.tsx
+++ b/understand-anything-plugin/packages/dashboard/src/components/PersonaSelector.tsx
@@ -1,27 +1,29 @@
 import { useDashboardStore } from "../store";
+import { useI18n } from "../contexts/I18nContext";
 import type { Persona } from "../store";
 
-const personas: { id: Persona; label: string; description: string }[] = [
-  {
-    id: "non-technical",
-    label: "Overview",
-    description: "High-level architecture view",
-  },
-  {
-    id: "junior",
-    label: "Learn",
-    description: "Full dashboard with guided learning",
-  },
-  {
-    id: "experienced",
-    label: "Deep Dive",
-    description: "Code-focused with chat",
-  },
-];
-
 export default function PersonaSelector() {
   const persona = useDashboardStore((s) => s.persona);
   const setPersona = useDashboardStore((s) => s.setPersona);
+  const { t } = useI18n();
+
+  const personas: { id: Persona; label: string; description: string }[] = [
+    {
+      id: "non-technical",
+      label: t.personaSelector.overview,
+      description: t.personaSelector.overviewDesc,
+    },
+    {
+      id: "junior",
+      label: t.personaSelector.learn,
+      description: t.personaSelector.learnDesc,
+    },
+    {
+      id: "experienced",
+      label: t.personaSelector.deepDive,
+      description: t.personaSelector.deepDiveDesc,
+    },
+  ];
 
   return (
     <div className="flex items-center gap-1 bg-elevated rounded-lg p-0.5">
diff --git a/understand-anything-plugin/packages/dashboard/src/components/ProjectOverview.tsx b/understand-anything-plugin/packages/dashboard/src/components/ProjectOverview.tsx
index 1760437..c9cb478 100644
--- a/understand-anything-plugin/packages/dashboard/src/components/ProjectOverview.tsx
+++ b/understand-anything-plugin/packages/dashboard/src/components/ProjectOverview.tsx
@@ -1,13 +1,15 @@
 import { useDashboardStore } from "../store";
+import { useI18n } from "../contexts/I18nContext";
 
 export default function ProjectOverview() {
   const graph = useDashboardStore((s) => s.graph);
   const startTour = useDashboardStore((s) => s.startTour);
+  const { t } = useI18n();
 
   if (!graph) {
     return (
       <div className="h-full w-full flex items-center justify-center">
-        <p className="text-text-muted text-sm">Loading project...</p>
+        <p className="text-text-muted text-sm">{t.common.loading}</p>
       </div>
     );
   }
@@ -15,13 +17,11 @@ export default function ProjectOverview() {
   const { project, nodes, edges, layers } = graph;
   const hasTour = graph.tour.length > 0;
 
-  // Count node types
   const typeCounts: Record<string, number> = {};
   for (const node of nodes) {
     typeCounts[node.type] = (typeCounts[node.type] ?? 0) + 1;
   }
 
-  // Count complexity
   const complexityCounts: Record<string, number> = { simple: 0, moderate: 0, complex: 0 };
   for (const node of nodes) {
     if (node.complexity) {
@@ -29,7 +29,6 @@ export default function ProjectOverview() {
     }
   }
 
-  // Find top connected nodes
   const nodeConnections = new Map<string, number>();
   for (const edge of edges) {
     nodeConnections.set(edge.source, (nodeConnections.get(edge.source) ?? 0) + 1);
@@ -45,16 +44,15 @@ export default function ProjectOverview() {
 
   const avgConnections = nodes.length > 0 ? (edges.length * 2 / nodes.length).toFixed(1) : "0";
 
-  // Category breakdowns
   const categoryBreakdown = [
-    { label: "Code", color: "var(--color-node-file)", count: (typeCounts["file"] ?? 0) + (typeCounts["function"] ?? 0) + (typeCounts["class"] ?? 0) + (typeCounts["module"] ?? 0) + (typeCounts["concept"] ?? 0) },
-    { label: "Config", color: "var(--color-node-config)", count: typeCounts["config"] ?? 0 },
-    { label: "Docs", color: "var(--color-node-document)", count: typeCounts["document"] ?? 0 },
-    { label: "Infra", color: "var(--color-node-service)", count: (typeCounts["service"] ?? 0) + (typeCounts["resource"] ?? 0) + (typeCounts["pipeline"] ?? 0) },
-    { label: "Data", color: "var(--color-node-table)", count: (typeCounts["table"] ?? 0) + (typeCounts["endpoint"] ?? 0) + (typeCounts["schema"] ?? 0) },
-    { label: "Domain", color: "var(--color-node-concept)", count: (typeCounts["domain"] ?? 0) + (typeCounts["flow"] ?? 0) + (typeCounts["step"] ?? 0) },
+    { label: t.projectOverview.code, color: "var(--color-node-file)", count: (typeCounts["file"] ?? 0) + (typeCounts["function"] ?? 0) + (typeCounts["class"] ?? 0) + (typeCounts["module"] ?? 0) + (typeCounts["concept"] ?? 0) },
+    { label: t.projectOverview.config, color: "var(--color-node-config)", count: typeCounts["config"] ?? 0 },
+    { label: t.projectOverview.docs, color: "var(--color-node-document)", count: typeCounts["document"] ?? 0 },
+    { label: t.projectOverview.infra, color: "var(--color-node-service)", count: (typeCounts["service"] ?? 0) + (typeCounts["resource"] ?? 0) + (typeCounts["pipeline"] ?? 0) },
+    { label: t.projectOverview.data, color: "var(--color-node-table)", count: (typeCounts["table"] ?? 0) + (typeCounts["endpoint"] ?? 0) + (typeCounts["schema"] ?? 0) },
+    { label: t.projectOverview.domain, color: "var(--color-node-concept)", count: (typeCounts["domain"] ?? 0) + (typeCounts["flow"] ?? 0) + (typeCounts["step"] ?? 0) },
   ];
-  const hasNonCodeNodes = categoryBreakdown.some((c) => c.label !== "Code" && c.count > 0);
+  const hasNonCodeNodes = categoryBreakdown.some((c) => c.label !== t.projectOverview.code && c.count > 0);
 
   return (
     <div className="h-full w-full overflow-auto p-5 animate-fade-slide-in">
@@ -66,26 +64,26 @@ export default function ProjectOverview() {
       <div className="grid grid-cols-2 gap-3 mb-6">
         <div className="bg-elevated rounded-lg p-3 border border-border-subtle">
           <div className="text-2xl font-mono font-medium text-accent">{nodes.length}</div>
-          <div className="text-[11px] text-text-muted uppercase tracking-wider mt-1">Nodes</div>
+          <div className="text-[11px] text-text-muted uppercase tracking-wider mt-1">{t.projectOverview.nodes}</div>
         </div>
         <div className="bg-elevated rounded-lg p-3 border border-border-subtle">
           <div className="text-2xl font-mono font-medium text-accent">{edges.length}</div>
-          <div className="text-[11px] text-text-muted uppercase tracking-wider mt-1">Edges</div>
+          <div className="text-[11px] text-text-muted uppercase tracking-wider mt-1">{t.projectOverview.edges}</div>
         </div>
         <div className="bg-elevated rounded-lg p-3 border border-border-subtle">
           <div className="text-2xl font-mono font-medium text-accent">{layers.length}</div>
-          <div className="text-[11px] text-text-muted uppercase tracking-wider mt-1">Layers</div>
+          <div className="text-[11px] text-text-muted uppercase tracking-wider mt-1">{t.projectOverview.layers}</div>
         </div>
         <div className="bg-elevated rounded-lg p-3 border border-border-subtle">
           <div className="text-2xl font-mono font-medium text-accent">{Object.keys(typeCounts).length}</div>
-          <div className="text-[11px] text-text-muted uppercase tracking-wider mt-1">Types</div>
+          <div className="text-[11px] text-text-muted uppercase tracking-wider mt-1">{t.projectOverview.types}</div>
         </div>
       </div>
 
       {/* File Types breakdown */}
       {hasNonCodeNodes && (
         <div className="mb-5">
-          <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-2">File Types</h3>
+          <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-2">{t.projectOverview.fileTypes}</h3>
           <div className="space-y-1.5">
             {categoryBreakdown.filter((c) => c.count > 0).map((cat) => (
               <div key={cat.label} className="flex items-center gap-2">
@@ -104,7 +102,7 @@ export default function ProjectOverview() {
       {/* Languages */}
       {project.languages.length > 0 && (
         <div className="mb-5">
-          <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-2">Languages</h3>
+          <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-2">{t.projectOverview.languages}</h3>
           <div className="flex flex-wrap gap-1.5">
             {project.languages.map((lang) => (
               <span key={lang} className="text-[11px] glass text-text-secondary px-2.5 py-1 rounded-full">
@@ -118,7 +116,7 @@ export default function ProjectOverview() {
       {/* Frameworks */}
       {project.frameworks.length > 0 && (
         <div className="mb-5">
-          <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-2">Frameworks</h3>
+          <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-2">{t.projectOverview.frameworks}</h3>
           <div className="flex flex-wrap gap-1.5">
             {project.frameworks.map((fw) => (
               <span key={fw} className="text-[11px] glass text-text-secondary px-2.5 py-1 rounded-full">
@@ -131,7 +129,7 @@ export default function ProjectOverview() {
 
       {/* Node Type Breakdown */}
       <div className="mb-5">
-        <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-3">Node Type Distribution</h3>
+        <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-3">{t.projectOverview.nodeTypeDistribution}</h3>
         <div className="space-y-2">
           {Object.entries(typeCounts)
             .sort((a, b) => b[1] - a[1])
@@ -158,19 +156,19 @@ export default function ProjectOverview() {
       {/* Complexity Breakdown */}
       {Object.values(complexityCounts).some((c) => c > 0) && (
         <div className="mb-5">
-          <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-3">Complexity Distribution</h3>
+          <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-3">{t.projectOverview.complexityDistribution}</h3>
           <div className="grid grid-cols-3 gap-2">
             <div className="bg-elevated rounded-lg p-2 border border-border-subtle text-center">
               <div className="text-lg font-mono font-medium text-green-400">{complexityCounts.simple}</div>
-              <div className="text-[10px] text-text-muted uppercase tracking-wider mt-0.5">Simple</div>
+              <div className="text-[10px] text-text-muted uppercase tracking-wider mt-0.5">{t.projectOverview.simple}</div>
             </div>
             <div className="bg-elevated rounded-lg p-2 border border-border-subtle text-center">
               <div className="text-lg font-mono font-medium text-yellow-400">{complexityCounts.moderate}</div>
-              <div className="text-[10px] text-text-muted uppercase tracking-wider mt-0.5">Moderate</div>
+              <div className="text-[10px] text-text-muted uppercase tracking-wider mt-0.5">{t.projectOverview.moderate}</div>
             </div>
             <div className="bg-elevated rounded-lg p-2 border border-border-subtle text-center">
               <div className="text-lg font-mono font-medium text-red-400">{complexityCounts.complex}</div>
-              <div className="text-[10px] text-text-muted uppercase tracking-wider mt-0.5">Complex</div>
+              <div className="text-[10px] text-text-muted uppercase tracking-wider mt-0.5">{t.projectOverview.complex}</div>
             </div>
           </div>
         </div>
@@ -179,7 +177,7 @@ export default function ProjectOverview() {
       {/* Top Connected Nodes */}
       {topNodes.length > 0 && (
         <div className="mb-5">
-          <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-3">Most Connected Nodes</h3>
+          <h3 className="text-[11px] font-semibold text-accent uppercase tracking-wider mb-3">{t.projectOverview.mostConnectedNodes}</h3>
           <div className="space-y-2">
             {topNodes.map((node, idx) => (
               <div
@@ -200,14 +198,14 @@ export default function ProjectOverview() {
       {/* Average Connections */}
       <div className="mb-5 bg-elevated rounded-lg p-3 border border-border-subtle">
         <div className="flex items-center justify-between">
-          <span className="text-xs text-text-secondary">Avg Connections per Node</span>
+          <span className="text-xs text-text-secondary">{t.projectOverview.avgConnectionsPerNode}</span>
           <span className="text-lg font-mono font-medium text-accent">{avgConnections}</span>
         </div>
       </div>
 
       {/* Analyzed at */}
       <div className="text-[11px] text-text-muted mb-6">
-        Analyzed: {new Date(project.analyzedAt).toLocaleDateString(undefined, { year: 'numeric', month: 'short', day: 'numeric' })}
+        {t.common.analyzed}: {new Date(project.analyzedAt).toLocaleDateString(undefined, { year: 'numeric', month: 'short', day: 'numeric' })}
       </div>
 
       {/* Start Tour button */}
@@ -216,7 +214,7 @@ export default function ProjectOverview() {
           onClick={startTour}
           className="w-full bg-accent/10 border border-accent/30 text-accent text-sm font-medium py-2.5 px-4 rounded-lg hover:bg-accent/20 transition-all duration-200"
         >
-          Start Guided Tour
+          {t.common.startGuidedTour}
         </button>
       )}
     </div>
diff --git a/understand-anything-plugin/packages/dashboard/src/contexts/I18nContext.tsx b/understand-anything-plugin/packages/dashboard/src/contexts/I18nContext.tsx
new file mode 100644
index 0000000..08adb7b
--- /dev/null
+++ b/understand-anything-plugin/packages/dashboard/src/contexts/I18nContext.tsx
@@ -0,0 +1,44 @@
+import { createContext, useContext, useMemo, type ReactNode } from "react";
+import { getLocale, resolveLocaleKey, type Locale, type LocaleKey } from "../locales";
+
+interface I18nContextValue {
+  locale: Locale;
+  localeKey: LocaleKey;
+  t: Locale;
+}
+
+const I18nContext = createContext<I18nContextValue | null>(null);
+
+export function useI18n(): I18nContextValue {
+  const ctx = useContext(I18nContext);
+  if (!ctx) {
+    throw new Error("useI18n must be used within an I18nProvider");
+  }
+  return ctx;
+}
+
+export function I18nProvider({
+  language,
+  children,
+}: {
+  language?: string;
+  children: ReactNode;
+}) {
+  const localeKey = useMemo(() => resolveLocaleKey(language), [language]);
+  const locale = useMemo(() => getLocale(localeKey), [localeKey]);
+
+  const value = useMemo(
+    () => ({
+      locale,
+      localeKey,
+      t: locale,
+    }),
+    [locale, localeKey]
+  );
+
+  return (
+    <I18nContext.Provider value={value}>
+      {children}
+    </I18nContext.Provider>
+  );
+}
\ No newline at end of file
diff --git a/understand-anything-plugin/packages/dashboard/src/locales/en.ts b/understand-anything-plugin/packages/dashboard/src/locales/en.ts
new file mode 100644
index 0000000..0655e89
--- /dev/null
+++ b/understand-anything-plugin/packages/dashboard/src/locales/en.ts
@@ -0,0 +1,115 @@
+export const en = {
+  common: {
+    loading: "Loading project...",
+    noGraphLoaded: "No graph loaded",
+    selectNode: "Select a node to see details",
+    back: "Back",
+    focus: "Focus",
+    unfocus: "Unfocus",
+    openCode: "Open code",
+    file: "File",
+    tags: "Tags",
+    connections: "Connections",
+    filter: "Filter",
+    resetAll: "Reset All",
+    analyzed: "Analyzed",
+    startGuidedTour: "Start Guided Tour",
+    truncated: "(truncated)",
+    preview: "Preview",
+    doubleClickToOpen: "double-click to open",
+  },
+  projectOverview: {
+    nodes: "Nodes",
+    edges: "Edges",
+    layers: "Layers",
+    types: "Types",
+    fileTypes: "File Types",
+    code: "Code",
+    config: "Config",
+    docs: "Docs",
+    infra: "Infra",
+    data: "Data",
+    domain: "Domain",
+    languages: "Languages",
+    frameworks: "Frameworks",
+    nodeTypeDistribution: "Node Type Distribution",
+    complexityDistribution: "Complexity Distribution",
+    simple: "Simple",
+    moderate: "Moderate",
+    complex: "Complex",
+    mostConnectedNodes: "Most Connected Nodes",
+    avgConnectionsPerNode: "Avg Connections per Node",
+  },
+  nodeInfo: {
+    definedInThisFile: "Defined in this file",
+    languageConcepts: "Language Concepts",
+    category: "Category",
+    wikilinks: "Wikilinks",
+    backlinks: "Backlinks",
+    entities: "Entities",
+    businessRules: "Business Rules",
+    crossDomain: "Cross-Domain",
+    flows: "Flows",
+    entryPoint: "Entry Point",
+    steps: "Steps",
+    implementation: "Implementation",
+  },
+  fileExplorer: {
+    analyzedFiles: "Analyzed Files",
+    filesFromGraph: "files from the current knowledge graph",
+    noFilePathsFound: "No file paths found.",
+  },
+  filterPanel: {
+    nodeTypes: "Node Types",
+    complexity: "Complexity",
+    layers: "Layers",
+    edgeCategories: "Edge Categories",
+  },
+  personaSelector: {
+    overview: "Overview",
+    overviewDesc: "High-level architecture view",
+    learn: "Learn",
+    learnDesc: "Full dashboard with guided learning",
+    deepDive: "Deep Dive",
+    deepDiveDesc: "Code-focused with chat",
+  },
+  edgeLabels: {
+    imports: { forward: "imports", backward: "imported by" },
+    exports: { forward: "exports to", backward: "exported by" },
+    contains: { forward: "contains", backward: "contained in" },
+    inherits: { forward: "inherits from", backward: "inherited by" },
+    implements: { forward: "implements", backward: "implemented by" },
+    calls: { forward: "calls", backward: "called by" },
+    subscribes: { forward: "subscribes to", backward: "subscribed by" },
+    publishes: { forward: "publishes to", backward: "consumed by" },
+    middleware: { forward: "middleware for", backward: "uses middleware" },
+    reads_from: { forward: "reads from", backward: "read by" },
+    writes_to: { forward: "writes to", backward: "written by" },
+    transforms: { forward: "transforms", backward: "transformed by" },
+    validates: { forward: "validates", backward: "validated by" },
+    depends_on: { forward: "depends on", backward: "depended on by" },
+    tested_by: { forward: "tested by", backward: "tests" },
+    configures: { forward: "configures", backward: "configured by" },
+    related: { forward: "related to", backward: "related to" },
+    similar_to: { forward: "similar to", backward: "similar to" },
+    deploys: { forward: "deploys", backward: "deployed by" },
+    serves: { forward: "serves", backward: "served by" },
+    migrates: { forward: "migrates", backward: "migrated by" },
+    documents: { forward: "documents", backward: "documented by" },
+    provisions: { forward: "provisions", backward: "provisioned by" },
+    routes: { forward: "routes to", backward: "routed from" },
+    defines_schema: { forward: "defines schema for", backward: "schema defined by" },
+    triggers: { forward: "triggers", backward: "triggered by" },
+    contains_flow: { forward: "contains flow", backward: "flow in" },
+    flow_step: { forward: "flow step", backward: "step of" },
+    cross_domain: { forward: "cross-domain to", backward: "cross-domain from" },
+    cites: { forward: "cites", backward: "cited by" },
+    contradicts: { forward: "contradicts", backward: "contradicted by" },
+    builds_on: { forward: "builds on", backward: "built upon by" },
+    exemplifies: { forward: "exemplifies", backward: "exemplified by" },
+    categorized_under: { forward: "categorized under", backward: "categorizes" },
+    authored_by: { forward: "authored by", backward: "authored" },
+  },
+};
+
+export default en;
\ No newline at end of file
diff --git a/understand-anything-plugin/packages/dashboard/src/locales/index.ts b/understand-anything-plugin/packages/dashboard/src/locales/index.ts
new file mode 100644
index 0000000..911861b
--- /dev/null
+++ b/understand-anything-plugin/packages/dashboard/src/locales/index.ts
@@ -0,0 +1,32 @@
+import en from "./en";
+import zh from "./zh";
+import zhTW from "./zh-TW";
+import ja from "./ja";
+import ko from "./ko";
+
+export type LocaleKey = "en" | "zh" | "zh-TW" | "ja" | "ko";
+export type Locale = typeof en;
+
+export const locales: Record<LocaleKey, Locale> = {
+  en,
+  zh,
+  "zh-TW": zhTW,
+  ja,
+  ko,
+};
+
+export function getLocale(key: LocaleKey): Locale {
+  return locales[key] ?? locales.en;
+}
+
+export function resolveLocaleKey(lang: string | undefined): LocaleKey {
+  if (!lang) return "en";
+  const normalized = lang.toLowerCase().replace(/[_\s]/g, "-");
+  if (normalized === "zh" || normalized === "chinese" || normalized === "zh-cn") return "zh";
+  if (normalized === "zh-tw" || normalized === "traditional-chinese") return "zh-TW";
+  if (normalized === "ja" || normalized === "japanese") return "ja";
+  if (normalized === "ko" || normalized === "korean") return "ko";
+  return "en";
+}
+
+export { en, zh, zhTW as "zh-TW", ja, ko };
\ No newline at end of file
diff --git a/understand-anything-plugin/packages/dashboard/src/locales/ja.ts b/understand-anything-plugin/packages/dashboard/src/locales/ja.ts
new file mode 100644
index 0000000..01bb52e
--- /dev/null
+++ b/understand-anything-plugin/packages/dashboard/src/locales/ja.ts
@@ -0,0 +1,115 @@
+export const ja = {
+  common: {
+    loading: "プロジェクトを読み込み中...",
+    noGraphLoaded: "知識グラフが読み込まれていません",
+    selectNode: "ノードを選択して詳細を表示",
+    back: "戻る",
+    focus: "フォーカス",
+    unfocus: "フォーカス解除",
+    openCode: "コードを開く",
+    file: "ファイル",
+    tags: "タグ",
+    connections: "接続",
+    filter: "フィルター",
+    resetAll: "すべてリセット",
+    analyzed: "分析日時",
+    startGuidedTour: "ガイド付きツアーを開始",
+    truncated: "(省略)",
+    preview: "プレビュー",
+    doubleClickToOpen: "ダブルクリックで開く",
+  },
+  projectOverview: {
+    nodes: "ノード",
+    edges: "エッジ",
+    layers: "レイヤー",
+    types: "タイプ",
+    fileTypes: "ファイルタイプ",
+    code: "コード",
+    config: "設定",
+    docs: "ドキュメント",
+    infra: "インフラ",
+    data: "データ",
+    domain: "ドメイン",
+    languages: "プログラミング言語",
+    frameworks: "フレームワーク",
+    nodeTypeDistribution: "ノードタイプ分布",
+    complexityDistribution: "複雑度分布",
+    simple: "単純",
+    moderate: "中程度",
+    complex: "複雑",
+    mostConnectedNodes: "最も接続されているノード",
+    avgConnectionsPerNode: "ノード平均接続数",
+  },
+  nodeInfo: {
+    definedInThisFile: "このファイルで定義",
+    languageConcepts: "言語概念",
+    category: "カテゴリ",
+    wikilinks: "Wikilinks",
+    backlinks: "Backlinks",
+    entities: "エンティティ",
+    businessRules: "ビジネスルール",
+    crossDomain: "クロスドメイン",
+    flows: "フロー",
+    entryPoint: "エントリポイント",
+    steps: "ステップ",
+    implementation: "実装",
+  },
+  fileExplorer: {
+    analyzedFiles: "分析済みファイル",
+    filesFromGraph: "現在の知識グラフからのファイル",
+    noFilePathsFound: "ファイルパスが見つかりません。",
+  },
+  filterPanel: {
+    nodeTypes: "ノードタイプ",
+    complexity: "複雑度",
+    layers: "レイヤー",
+    edgeCategories: "エッジカテゴリ",
+  },
+  personaSelector: {
+    overview: "概要",
+    overviewDesc: "高レベルアーキテクチャビュー",
+    learn: "学習",
+    learnDesc: "ガイド付き学習付き完全ダッシュボード",
+    deepDive: "詳細",
+    deepDiveDesc: "コード中心のチャット",
+  },
+  edgeLabels: {
+    imports: { forward: "インポート", backward: "インポートされる" },
+    exports: { forward: "エクスポート", backward: "エクスポートされる" },
+    contains: { forward: "含む", backward: "含まれる" },
+    inherits: { forward: "継承", backward: "継承される" },
+    implements: { forward: "実装", backward: "実装される" },
+    calls: { forward: "呼び出す", backward: "呼び出される" },
+    subscribes: { forward: "購読", backward: "購読される" },
+    publishes: { forward: "公開", backward: "消費される" },
+    middleware: { forward: "ミドルウェア", backward: "ミドルウェアを使用" },
+    reads_from: { forward: "読み取り", backward: "読み取られる" },
+    writes_to: { forward: "書き込み", backward: "書き込まれる" },
+    transforms: { forward: "変換", backward: "変換される" },
+    validates: { forward: "検証", backward: "検証される" },
+    depends_on: { forward: "依存", backward: "依存される" },
+    tested_by: { forward: "テストされる", backward: "テスト" },
+    configures: { forward: "設定", backward: "設定される" },
+    related: { forward: "関連", backward: "関連" },
+    similar_to: { forward: "類似", backward: "類似" },
+    deploys: { forward: "デプロイ", backward: "デプロイされる" },
+    serves: { forward: "提供", backward: "提供される" },
+    migrates: { forward: "移行", backward: "移行される" },
+    documents: { forward: "ドキュメント化", backward: "ドキュメント化される" },
+    provisions: { forward: "提供", backward: "提供される" },
+    routes: { forward: "ルーティング", backward: "ルーティングされる" },
+    defines_schema: { forward: "スキーマ定義", backward: "スキーマ定義される" },
+    triggers: { forward: "トリガー", backward: "トリガーされる" },
+    contains_flow: { forward: "フローを含む", backward: "フロー内" },
+    flow_step: { forward: "フローステップ", backward: "ステップの" },
+    cross_domain: { forward: "クロスドメイン", backward: "クロスドメインから" },
+    cites: { forward: "引用", backward: "引用される" },
+    contradicts: { forward: "矛盾", backward: "矛盾される" },
+    builds_on: { forward: "基礎", backward: "基礎となる" },
+    exemplifies: { forward: "例示", backward: "例示される" },
+    categorized_under: { forward: "カテゴリ化", backward: "カテゴリ化する" },
+    authored_by: { forward: "作成者", backward: "作成" },
+  },
+};
+
+export default ja;
\ No newline at end of file
diff --git a/understand-anything-plugin/packages/dashboard/src/locales/ko.ts b/understand-anything-plugin/packages/dashboard/src/locales/ko.ts
new file mode 100644
index 0000000..6e1dc88
--- /dev/null
+++ b/understand-anything-plugin/packages/dashboard/src/locales/ko.ts
@@ -0,0 +1,115 @@
+export const ko = {
+  common: {
+    loading: "프로젝트 로딩 중...",
+    noGraphLoaded: "지식 그래프가 로드되지 않음",
+    selectNode: "노드를 선택하여 상세 정보 확인",
+    back: "뒤로",
+    focus: "포커스",
+    unfocus: "포커스 해제",
+    openCode: "코드 열기",
+    file: "파일",
+    tags: "태그",
+    connections: "연결",
+    filter: "필터",
+    resetAll: "모두 재설정",
+    analyzed: "분석 시간",
+    startGuidedTour: "가이드 투어 시작",
+    truncated: "(생략)",
+    preview: "미리보기",
+    doubleClickToOpen: "두 번 클릭하여 열기",
+  },
+  projectOverview: {
+    nodes: "노드",
+    edges: "엣지",
+    layers: "레이어",
+    types: "타입",
+    fileTypes: "파일 타입",
+    code: "코드",
+    config: "설정",
+    docs: "문서",
+    infra: "인프라",
+    data: "데이터",
+    domain: "도메인",
+    languages: "프로그래밍 언어",
+    frameworks: "프레임워크",
+    nodeTypeDistribution: "노드 타입 분포",
+    complexityDistribution: "복잡도 분포",
+    simple: "단순",
+    moderate: "중간",
+    complex: "복잡",
+    mostConnectedNodes: "가장 많이 연결된 노드",
+    avgConnectionsPerNode: "노드 평균 연결 수",
+  },
+  nodeInfo: {
+    definedInThisFile: "이 파일에 정義",
+    languageConcepts: "언어 개념",
+    category: "카테고리",
+    wikilinks: "Wikilinks",
+    backlinks: "Backlinks",
+    entities: "엔티티",
+    businessRules: "비즈니스 규칙",
+    crossDomain: "크로스 도메인",
+    flows: "플로우",
+    entryPoint: "진입점",
+    steps: "단계",
+    implementation: "구현",
+  },
+  fileExplorer: {
+    analyzedFiles: "분석된 파일",
+    filesFromGraph: "현재 지식 그래프의 파일",
+    noFilePathsFound: "파일 경로를 찾을 수 없습니다.",
+  },
+  filterPanel: {
+    nodeTypes: "노드 타입",
+    complexity: "복잡도",
+    layers: "레이어",
+    edgeCategories: "엣지 카테고리",
+  },
+  personaSelector: {
+    overview: "개요",
+    overviewDesc: "고수준 아키텍처 뷰",
+    learn: "학습",
+    learnDesc: "가이드 학습 포함 완전 대시보드",
+    deepDive: "심층",
+    deepDiveDesc: "코드 중심 채팅",
+  },
+  edgeLabels: {
+    imports: { forward: "임포트", backward: "임포트됨" },
+    exports: { forward: "내보내기", backward: "내보내기됨" },
+    contains: { forward: "포함", backward: "포함됨" },
+    inherits: { forward: "상속", backward: "상속됨" },
+    implements: { forward: "구현", backward: "구현됨" },
+    calls: { forward: "호출", backward: "호출됨" },
+    subscribes: { forward: "구독", backward: "구독됨" },
+    publishes: { forward: "게시", backward: "소비됨" },
+    middleware: { forward: "미들웨어", backward: "미들웨어 사용" },
+    reads_from: { forward: "읽기", backward: "읽기됨" },
+    writes_to: { forward: "쓰기", backward: "쓰기됨" },
+    transforms: { forward: "변환", backward: "변환됨" },
+    validates: { forward: "검증", backward: "검증됨" },
+    depends_on: { forward: "종속", backward: "종속됨" },
+    tested_by: { forward: "테스트됨", backward: "테스트" },
+    configures: { forward: "설정", backward: "설정됨" },
+    related: { forward: "관련", backward: "관련" },
+    similar_to: { forward: "유사", backward: "유사" },
+    deploys: { forward: "배포", backward: "배포됨" },
+    serves: { forward: "서비스", backward: "서비스됨" },
+    migrates: { forward: "마이그레이션", backward: "마이그레이션됨" },
+    documents: { forward: "문서화", backward: "문서화됨" },
+    provisions: { forward: "제공", backward: "제공됨" },
+    routes: { forward: "라우팅", backward: "라우팅됨" },
+    defines_schema: { forward: "스키마 정의", backward: "스키마 정義됨" },
+    triggers: { forward: "트리거", backward: "트리거됨" },
+    contains_flow: { forward: "플로우 포함", backward: "플로우 내" },
+    flow_step: { forward: "플로우 단계", backward: "단계의" },
+    cross_domain: { forward: "크로스 도메인", backward: "크로스 도메인에서" },
+    cites: { forward: "인용", backward: "인용됨" },
+    contradicts: { forward: "반박", backward: "반박됨" },
+    builds_on: { forward: "기반", backward: "기반됨" },
+    exemplifies: { forward: "예시", backward: "예시됨" },
+    categorized_under: { forward: "카테고리화", backward: "카테고리화함" },
+    authored_by: { forward: "작성자", backward: "작성" },
+  },
+};
+
+export default ko;
\ No newline at end of file
diff --git a/understand-anything-plugin/packages/dashboard/src/locales/zh-TW.ts b/understand-anything-plugin/packages/dashboard/src/locales/zh-TW.ts
new file mode 100644
index 0000000..f8c6f01
--- /dev/null
+++ b/understand-anything-plugin/packages/dashboard/src/locales/zh-TW.ts
@@ -0,0 +1,115 @@
+export const zhTW = {
+  common: {
+    loading: "載入專案...",
+    noGraphLoaded: "未載入知識圖谱",
+    selectNode: "選擇節點查看詳情",
+    back: "返回",
+    focus: "聚焦",
+    unfocus: "取消聚焦",
+    openCode: "開啟程式碼",
+    file: "檔案",
+    tags: "標籤",
+    connections: "連結",
+    filter: "篩選",
+    resetAll: "重置全部",
+    analyzed: "分析時間",
+    startGuidedTour: "開始導覽",
+    truncated: "(已截斷)",
+    preview: "預覽",
+    doubleClickToOpen: "雙擊開啟",
+  },
+  projectOverview: {
+    nodes: "節點",
+    edges: "邊",
+    layers: "層級",
+    types: "類型",
+    fileTypes: "檔案類型",
+    code: "程式碼",
+    config: "配置",
+    docs: "文件",
+    infra: "基礎設施",
+    data: "資料",
+    domain: "領域",
+    languages: "程式語言",
+    frameworks: "框架",
+    nodeTypeDistribution: "節點類型分布",
+    complexityDistribution: "複雜度分布",
+    simple: "簡單",
+    moderate: "中等",
+    complex: "複雜",
+    mostConnectedNodes: "連結最多的節點",
+    avgConnectionsPerNode: "節點平均連結數",
+  },
+  nodeInfo: {
+    definedInThisFile: "在此檔案中定義",
+    languageConcepts: "語言概念",
+    category: "分類",
+    wikilinks: "維基連結",
+    backlinks: "反向連結",
+    entities: "實體",
+    businessRules: "業務規則",
+    crossDomain: "跨領域",
+    flows: "流程",
+    entryPoint: "入口點",
+    steps: "步驟",
+    implementation: "實作",
+  },
+  fileExplorer: {
+    analyzedFiles: "已分析檔案",
+    filesFromGraph: "來自目前知識圖谱的檔案",
+    noFilePathsFound: "未找到檔案路徑。",
+  },
+  filterPanel: {
+    nodeTypes: "節點類型",
+    complexity: "複雜度",
+    layers: "層級",
+    edgeCategories: "邊類別",
+  },
+  personaSelector: {
+    overview: "概覽",
+    overviewDesc: "高層次架構視圖",
+    learn: "學習",
+    learnDesc: "完整儀表板與導覽學習",
+    deepDive: "深入",
+    deepDiveDesc: "程式碼聚焦與對話",
+  },
+  edgeLabels: {
+    imports: { forward: "導入", backward: "被導入" },
+    exports: { forward: "導出到", backward: "被導出" },
+    contains: { forward: "包含", backward: "被包含" },
+    inherits: { forward: "繼承自", backward: "被繼承" },
+    implements: { forward: "實作", backward: "被實作" },
+    calls: { forward: "呼叫", backward: "被呼叫" },
+    subscribes: { forward: "訂閱", backward: "被訂閱" },
+    publishes: { forward: "發布到", backward: "被消費" },
+    middleware: { forward: "中介軟體", backward: "使用中介軟體" },
+    reads_from: { forward: "讀取", backward: "被讀取" },
+    writes_to: { forward: "寫入", backward: "被寫入" },
+    transforms: { forward: "轉換", backward: "被轉換" },
+    validates: { forward: "驗證", backward: "被驗證" },
+    depends_on: { forward: "依賴", backward: "被依賴" },
+    tested_by: { forward: "被測試", backward: "測試" },
+    configures: { forward: "配置", backward: "被配置" },
+    related: { forward: "相關", backward: "相關" },
+    similar_to: { forward: "相似", backward: "相似" },
+    deploys: { forward: "部署", backward: "被部署" },
+    serves: { forward: "服務", backward: "被服務" },
+    migrates: { forward: "遷移", backward: "被遷移" },
+    documents: { forward: "文件化", backward: "被文件化" },
+    provisions: { forward: "提供", backward: "被提供" },
+    routes: { forward: "路由到", backward: "被路由" },
+    defines_schema: { forward: "定義架構", backward: "架構被定義" },
+    triggers: { forward: "觸發", backward: "被觸發" },
+    contains_flow: { forward: "包含流程", backward: "流程所在" },
+    flow_step: { forward: "流程步驟", backward: "步驟所属" },
+    cross_domain: { forward: "跨領域到", backward: "跨領域来自" },
+    cites: { forward: "引用", backward: "被引用" },
+    contradicts: { forward: "反駁", backward: "被反駁" },
+    builds_on: { forward: "基於", backward: "作為基礎" },
+    exemplifies: { forward: "例證", backward: "被例證" },
+    categorized_under: { forward: "归类於", backward: "归类" },
+    authored_by: { forward: "作者", backward: "著作" },
+  },
+};
+
+export default zhTW;
\ No newline at end of file
diff --git a/understand-anything-plugin/packages/dashboard/src/locales/zh.ts b/understand-anything-plugin/packages/dashboard/src/locales/zh.ts
new file mode 100644
index 0000000..00df8ec
--- /dev/null
+++ b/understand-anything-plugin/packages/dashboard/src/locales/zh.ts
@@ -0,0 +1,115 @@
+export const zh = {
+  common: {
+    loading: "加载项目...",
+    noGraphLoaded: "未加载知识图谱",
+    selectNode: "选择节点查看详情",
+    back: "返回",
+    focus: "聚焦",
+    unfocus: "取消聚焦",
+    openCode: "打开代码",
+    file: "文件",
+    tags: "标签",
+    connections: "连接",
+    filter: "筛选",
+    resetAll: "重置全部",
+    analyzed: "分析时间",
+    startGuidedTour: "开始导览",
+    truncated: "(已截断)",
+    preview: "预览",
+    doubleClickToOpen: "双击打开",
+  },
+  projectOverview: {
+    nodes: "节点",
+    edges: "边",
+    layers: "层级",
+    types: "类型",
+    fileTypes: "文件类型",
+    code: "代码",
+    config: "配置",
+    docs: "文档",
+    infra: "基础设施",
+    data: "数据",
+    domain: "领域",
+    languages: "编程语言",
+    frameworks: "框架",
+    nodeTypeDistribution: "节点类型分布",
+    complexityDistribution: "复杂度分布",
+    simple: "简单",
+    moderate: "中等",
+    complex: "复杂",
+    mostConnectedNodes: "连接最多的节点",
+    avgConnectionsPerNode: "节点平均连接数",
+  },
+  nodeInfo: {
+    definedInThisFile: "在此文件中定义",
+    languageConcepts: "语言概念",
+    category: "分类",
+    wikilinks: "维基链接",
+    backlinks: "反向链接",
+    entities: "实体",
+    businessRules: "业务规则",
+    crossDomain: "跨领域",
+    flows: "流程",
+    entryPoint: "入口点",
+    steps: "步骤",
+    implementation: "实现",
+  },
+  fileExplorer: {
+    analyzedFiles: "已分析文件",
+    filesFromGraph: "来自当前知识图谱的文件",
+    noFilePathsFound: "未找到文件路径。",
+  },
+  filterPanel: {
+    nodeTypes: "节点类型",
+    complexity: "复杂度",
+    layers: "层级",
+    edgeCategories: "边类别",
+  },
+  personaSelector: {
+    overview: "概览",
+    overviewDesc: "高层次架构视图",
+    learn: "学习",
+    learnDesc: "完整仪表盘与导览学习",
+    deepDive: "深入",
+    deepDiveDesc: "代码聚焦与对话",
+  },
+  edgeLabels: {
+    imports: { forward: "导入", backward: "被导入" },
+    exports: { forward: "导出到", backward: "被导出" },
+    contains: { forward: "包含", backward: "被包含" },
+    inherits: { forward: "继承自", backward: "被继承" },
+    implements: { forward: "实现", backward: "被实现" },
+    calls: { forward: "调用", backward: "被调用" },
+    subscribes: { forward: "订阅", backward: "被订阅" },
+    publishes: { forward: "发布到", backward: "被消费" },
+    middleware: { forward: "中间件", backward: "使用中间件" },
+    reads_from: { forward: "读取", backward: "被读取" },
+    writes_to: { forward: "写入", backward: "被写入" },
+    transforms: { forward: "转换", backward: "被转换" },
+    validates: { forward: "验证", backward: "被验证" },
+    depends_on: { forward: "依赖", backward: "被依赖" },
+    tested_by: { forward: "被测试", backward: "测试" },
+    configures: { forward: "配置", backward: "被配置" },
+    related: { forward: "相关", backward: "相关" },
+    similar_to: { forward: "相似", backward: "相似" },
+    deploys: { forward: "部署", backward: "被部署" },
+    serves: { forward: "服务", backward: "被服务" },
+    migrates: { forward: "迁移", backward: "被迁移" },
+    documents: { forward: "文档化", backward: "被文档化" },
+    provisions: { forward: "提供", backward: "被提供" },
+    routes: { forward: "路由到", backward: "被路由" },
+    defines_schema: { forward: "定义架构", backward: "架构被定义" },
+    triggers: { forward: "触发", backward: "被触发" },
+    contains_flow: { forward: "包含流程", backward: "流程所在" },
+    flow_step: { forward: "流程步骤", backward: "步骤所属" },
+    cross_domain: { forward: "跨领域到", backward: "跨领域来自" },
+    cites: { forward: "引用", backward: "被引用" },
+    contradicts: { forward: "反驳", backward: "被反驳" },
+    builds_on: { forward: "基于", backward: "作为基础" },
+    exemplifies: { forward: "例证", backward: "被例证" },
+    categorized_under: { forward: "归类于", backward: "归类" },
+    authored_by: { forward: "作者", backward: "著作" },
+  },
+};
+
+export default zh;
\ No newline at end of file
diff --git a/understand-anything-plugin/packages/dashboard/vite.config.ts b/understand-anything-plugin/packages/dashboard/vite.config.ts
index c28056b..3e097da 100644
--- a/understand-anything-plugin/packages/dashboard/vite.config.ts
+++ b/understand-anything-plugin/packages/dashboard/vite.config.ts
@@ -252,6 +252,7 @@ export default defineConfig({
             pathname === "/domain-graph.json" ||
             pathname === "/diff-overlay.json" ||
             pathname === "/meta.json" ||
+            pathname === "/config.json" ||
             pathname === "/file-content.json";
 
           if (!isProtectedEndpoint) {
@@ -272,6 +273,24 @@ export default defineConfig({
             return;
           }
 
+          if (pathname === "/config.json") {
+            const configCandidates = graphFileCandidates("config.json");
+            for (const candidate of configCandidates) {
+              if (fs.existsSync(candidate)) {
+                try {
+                  const raw = JSON.parse(fs.readFileSync(candidate, "utf-8"));
+                  sendJson(res, 200, raw);
+                  return;
+                } catch {
+                  sendJson(res, 500, { error: "Failed to read config file" });
+                  return;
+                }
+              }
+            }
+            sendJson(res, 200, { autoUpdate: false, outputLanguage: "en" });
+            return;
+          }
+
           const fileName =
             pathname === "/diff-overlay.json"
               ? "diff-overlay.json"
diff --git a/understand-anything-plugin/pnpm-workspace.yaml b/understand-anything-plugin/pnpm-workspace.yaml
index dee51e9..901bea1 100644
--- a/understand-anything-plugin/pnpm-workspace.yaml
+++ b/understand-anything-plugin/pnpm-workspace.yaml
@@ -1,2 +1,15 @@
 packages:
   - "packages/*"
+allowBuilds:
+  esbuild: set this to true or false
+  tree-sitter-c: set this to true or false
+  tree-sitter-c-sharp: set this to true or false
+  tree-sitter-cpp: set this to true or false
+  tree-sitter-go: set this to true or false
+  tree-sitter-java: set this to true or false
+  tree-sitter-javascript: set this to true or false
+  tree-sitter-php: set this to true or false
+  tree-sitter-python: set this to true or false
+  tree-sitter-ruby: set this to true or false
+  tree-sitter-rust: set this to true or false
+  tree-sitter-typescript: set this to true or false