3 files changed, 14 insertions, 12 deletions
diff --git a/frontend/src/components/LeftSidebar.tsx b/frontend/src/components/LeftSidebar.tsx
index d929dcc..4a0ac7b 100644
--- a/frontend/src/components/LeftSidebar.tsx
+++ b/frontend/src/components/LeftSidebar.tsx
@@ -17,7 +17,6 @@ const LeftSidebar: React.FC<LeftSidebarProps> = ({ isOpen, onToggle }) => {
   const {
     archivedNodes,
     removeFromArchive,
-    createNodeFromArchive,
     theme,
     files,
     uploadingFileIds,
@@ -37,7 +36,6 @@ const LeftSidebar: React.FC<LeftSidebarProps> = ({ isOpen, onToggle }) => {
     renameProjectItem,
     deleteProjectItem,
     setCurrentBlueprintPath,
-    serializeBlueprint,
     clearBlueprint
   } = useFlowStore();
   const { user, logout } = useAuthStore();
@@ -50,8 +48,11 @@ const LeftSidebar: React.FC<LeftSidebarProps> = ({ isOpen, onToggle }) => {
   const [dragItem, setDragItem] = useState<FSItem | null>(null);
   const [showSaveStatus, setShowSaveStatus] = useState(false);
   const [expanded, setExpanded] = useState<Set<string>>(() => new Set(['.']));
-  const [fileProvider, setFileProvider] = useState<'local' | 'openai' | 'google'>('local');
-  const [openaiPurpose, setOpenaiPurpose] = useState<string>('user_data');
+  const [fileProvider, _setFileProvider] = useState<'local' | 'openai' | 'google'>('local');
+  const [openaiPurpose, _setOpenaiPurpose] = useState<string>('user_data');
+  // Suppress unused warnings - these may be used in future
+  void _setFileProvider;
+  void _setOpenaiPurpose;
   const [fileSearch, setFileSearch] = useState('');
   
   // User Settings Modal State
diff --git a/frontend/src/components/Sidebar.tsx b/frontend/src/components/Sidebar.tsx
index 61a5f02..e517693 100644
--- a/frontend/src/components/Sidebar.tsx
+++ b/frontend/src/components/Sidebar.tsx
@@ -2,9 +2,10 @@ import React, { useState, useEffect, useRef, useMemo } from 'react';
 import { useReactFlow } from 'reactflow';
 import useFlowStore from '../store/flowStore';
 import { useAuthStore } from '../store/authStore';
-import type { NodeData, Trace, Message, MergedTrace, MergeStrategy, FileMeta } from '../store/flowStore';
+import type { NodeData, Trace, Message, MergedTrace, MergeStrategy } from '../store/flowStore';
+import type { Edge } from 'reactflow';
 import ReactMarkdown from 'react-markdown';
-import { Play, Settings, Info, Save, ChevronLeft, ChevronRight, Maximize2, Edit3, X, Check, FileText, MessageCircle, Send, GripVertical, GitMerge, Trash2, AlertCircle, Loader2, Navigation, Upload, Search, Link, LogOut } from 'lucide-react';
+import { Play, Settings, Info, ChevronLeft, ChevronRight, Maximize2, Edit3, X, Check, FileText, MessageCircle, Send, GripVertical, GitMerge, Trash2, AlertCircle, Loader2, Navigation, Upload, Search, Link } from 'lucide-react';
 
 interface SidebarProps {
   isOpen: boolean;
@@ -15,12 +16,12 @@ interface SidebarProps {
 const Sidebar: React.FC<SidebarProps> = ({ isOpen, onToggle, onInteract }) => {
   const { 
     nodes, edges, selectedNodeId, updateNodeData, getActiveContext, addNode, setSelectedNode, 
-    isTraceComplete, createQuickChatNode, theme,
+    isTraceComplete, theme,
     createMergedTrace, updateMergedTrace, deleteMergedTrace, computeMergedMessages,
     files, uploadFile, refreshFiles, addFileScope, removeFileScope, currentBlueprintPath,
     saveCurrentBlueprint
   } = useFlowStore();
-  const { getAuthHeader, user, logout } = useAuthStore();
+  const { getAuthHeader } = useAuthStore();
   const { setCenter, getViewport } = useReactFlow();
   const isDark = theme === 'dark';
   const [activeTab, setActiveTab] = useState<'interact' | 'settings' | 'debug'>('interact');
@@ -529,7 +530,7 @@ const Sidebar: React.FC<SidebarProps> = ({ isOpen, onToggle, onInteract }) => {
   };
 
   // Check if a trace has downstream nodes from the current selected node
-  const traceHasDownstream = (trace: Trace): boolean => {
+  const traceHasDownstream = (_trace: Trace): boolean => {
     if (!selectedNode) return false;
     
     // Find edges going out from selectedNode that are part of this trace
diff --git a/frontend/src/components/nodes/LLMNode.tsx b/frontend/src/components/nodes/LLMNode.tsx
index d2e1293..8cbf0e9 100644
--- a/frontend/src/components/nodes/LLMNode.tsx
+++ b/frontend/src/components/nodes/LLMNode.tsx
@@ -1,11 +1,11 @@
 import { useEffect, useState } from 'react';
 import { Handle, Position, type NodeProps, useUpdateNodeInternals, useEdges } from 'reactflow';
-import type { NodeData, MergedTrace } from '../../store/flowStore';
+import type { NodeData, MergedTrace, Trace } from '../../store/flowStore';
 import { Loader2, MessageSquare } from 'lucide-react';
 import useFlowStore from '../../store/flowStore';
 
 const LLMNode = ({ id, data, selected }: NodeProps<NodeData>) => {
-  const { theme, nodes } = useFlowStore();
+  const { theme } = useFlowStore();
   const [showPreview, setShowPreview] = useState(false);
   const updateNodeInternals = useUpdateNodeInternals();
   const edges = useEdges();
@@ -241,7 +241,7 @@ const LLMNode = ({ id, data, selected }: NodeProps<NodeData>) => {
               let backgroundStyle = trace.color;
               if (trace.isMerged && trace.mergedColors && trace.mergedColors.length > 0) {
                 const colors = trace.mergedColors;
-                const gradientStops = colors.map((color, idx) => 
+                const gradientStops = colors.map((color: string, idx: number) => 
                   `${color} ${(idx / colors.length) * 100}%, ${color} ${((idx + 1) / colors.length) * 100}%`
                 ).join(', ');
                 backgroundStyle = `linear-gradient(45deg, ${gradientStops})`;