[Feature] Advanced User Experience & Interface Design System

[Avtrkrb]

Description

Implement comprehensive user experience and interface design capabilities to enhance Nanocoder's interface sophistication and user interaction patterns. Currently, Nanocoder has basic UI components with simple text-based displays and limited interface customization. The system needs advanced UI components, responsive design capabilities, theme customization, adaptive interaction patterns, and intelligent interface adaptation to match industry-leading CLI coding agentic tools.

The feature will implement:

• Advanced UI component library with responsive design capabilities
• Component-based UI framework with theme customization
• Adaptive interaction patterns with context-aware features
• Intelligent interface adaptation with multi-modal input handling
• Advanced navigation systems with context-aware adaptation

Use Case

Current Problem:

• Basic UI components with limited styling options
• No responsive design for different terminal sizes
• Static interface without theme customization
• Simple interaction patterns without context awareness
• Basic navigation without advanced features

Target Scenarios:

1. Responsive UI: Interface adapts to different terminal sizes and layouts
2. Theme Customization: User-configurable interface themes and styling
3. Context-aware Interactions: Interface adapts based on conversation context
4. Advanced Navigation: Multi-level navigation with history management
5. Intelligent Adaptation: Interface learns and adapts to user preferences

Proposed Solution

Phase 1: Foundation - UI Component Library (2-3 weeks)

• Implement advanced UI component system with enhanced styling
• Add responsive design capabilities with breakpoint management
• Create AdvancedMessageBox and other enhanced components
• Implement ResponsiveLayout system with adaptive layouts
• Maintain backward compatibility with existing UI components

Phase 2: Interface Framework - Component-based UI System (3-4 weeks)

• Create UIComponentFramework for component management
• Implement ThemeSystem with customization capabilities
• Add theme registration and application system
• Create component registry with dynamic loading
• Enhance with advanced layout management features

Phase 3: User Experience - Adaptive Interaction Patterns (4-5 weeks)

• Implement AdaptiveInteractionManager for pattern selection
• Add ContextAwareInput with intelligent suggestions
• Create interaction pattern registry with context analysis
• Implement multi-modal input handling
• Add interaction history and learning capabilities

Phase 4: Advanced UX - Intelligent Interface Adaptation (3-4 weeks)

• Create AdvancedNavigationSystem with history management
• Implement IntelligentInterfaceAdapter with learning
• Add navigation stack with back/forward functionality
• Create adaptation strategy selection and learning
• Enhance with user preference integration

Technical Implementation

Core Components

// Advanced UI components with theming
export function AdvancedMessageBox({
  message,
  type = 'default',
  theme = 'light',
  variant = 'standard'
}: AdvancedMessageBoxProps) {
  const themeStyles = getThemeStyles(theme);
  const typeStyles = getTypeStyles(type);
  const variantStyles = getVariantStyles(variant);

  return (
    <Box
      borderStyle={variantStyles.borderStyle}
      borderColor={themeStyles.borderColor}
      backgroundColor={themeStyles.backgroundColor}
      padding={variantStyles.padding}
      marginY={1}
      flexDirection="column"
    >
      <Box flexDirection="row" alignItems="center">
        <Text color={typeStyles.color}>
          {getMessagePrefix(type)}
        </Text>
        <Text color={themeStyles.textColor}>
          {message.content}
        </Text>
      </Box>
      {message.metadata && (
        <Box marginTop={1} paddingLeft={1}>
          <Text color="gray" dimColor>
            {formatMessageMetadata(message.metadata)}
          </Text>
        </Box>
      )}
    </Box>
  );
}

// Responsive layout system
export function ResponsiveLayout({
  children,
  breakpoints = DEFAULT_BREAKPOINTS,
  orientation = 'vertical'
}: ResponsiveLayoutProps) {
  const [dimensions, setDimensions] = useState({
    width: process.stdout.columns || 80,
    height: process.stdout.rows || 24
  });

  useEffect(() => {
    const handleResize = debounce(() => {
      setDimensions({
        width: process.stdout.columns || 80,
        height: process.stdout.rows || 24
      });
    }, 100);

    // Add resize listener
    if (typeof process.stdout.on === 'function') {
      process.stdout.on('resize', handleResize);
    }

    return () => {
      if (typeof process.stdout.removeListener === 'function') {
        process.stdout.removeListener('resize', handleResize);
      }
    };
  }, []);

  const currentBreakpoint = findCurrentBreakpoint(dimensions.width, breakpoints);
  const layoutOrientation = determineLayoutOrientation(
    dimensions.width,
    dimensions.height,
    orientation
  );

  return (
    <Box width="100%" height="100%">
      {React.Children.map(children, child => {
        if (React.isValidElement(child)) {
          return React.cloneElement(child, {
            breakpoint: currentBreakpoint,
            orientation: layoutOrientation,
            dimensions
          } as any);
        }
        return child;
      })}
    </Box>
  );
}

// Component-based UI framework
export class UIComponentFramework {
  private components: Map<string, UIComponentConstructor> = new Map();
  private themes: Map<string, UITheme> = new Map();
  private instances: Map<string, UIComponentInstance> = new Map();
  private componentRegistry: ComponentRegistry;

  constructor() {
    this.componentRegistry = new ComponentRegistry();
    this.initializeDefaultComponents();
    this.initializeDefaultThemes();
  }

  registerComponent(
    name: string,
    component: UIComponentConstructor,
    options: ComponentRegistrationOptions = {}
  ): void {
    this.components.set(name, component);
    
    // Register with metadata
    this.componentRegistry.register(name, {
      component,
      category: options.category || 'general',
      dependencies: options.dependencies || [],
      version: options.version || '1.0.0'
    });
  }

  registerTheme(name: string, theme: UITheme): void {
    this.themes.set(name, theme);
  }

  createComponent(
    name: string,
    props: Record<string, unknown> = {},
    id?: string
  ): React.ReactElement {
    const component = this.components.get(name);
    if (!component) {
      throw new Error(`Component ${name} not found`);
    }

    const componentId = id || this.generateComponentId(name);
    
    // Create instance with lifecycle management
    const instance: UIComponentInstance = {
      id: componentId,
      component,
      props,
      createdAt: new Date(),
      state: 'initialized'
    };

    this.instances.set(componentId, instance);

    return React.createElement(component, {
      ...props,
      componentId,
      framework: this
    });
  }

  renderComponent(
    name: string,
    props: Record<string, unknown> = {}
  ): React.ReactElement {
    return this.createComponent(name, props);
  }

  applyTheme(name: string): void {
    const theme = this.themes.get(name);
    if (theme) {
      this.currentTheme = theme;
      this.broadcastThemeChange(theme);
    }
  }

  private broadcastThemeChange(theme: UITheme): void {
    // Notify all components of theme change
    for (const [id, instance] of this.instances) {
      if (instance.component.onThemeChange) {
        instance.component.onThemeChange(theme);
      }
    }
  }

  private initializeDefaultComponents(): void {
    // Register default components
    this.registerComponent('message-box', AdvancedMessageBox, {
      category: 'display',
      version: '1.0.0'
    });
    
    this.registerComponent('input-field', ContextAwareInput, {
      category: 'input',
      version: '1.0.0'
    });
    
    this.registerComponent('layout', ResponsiveLayout, {
      category: 'layout',
      version: '1.0.0'
    });
  }

  private initializeDefaultThemes(): void {
    // Register default themes
    this.registerTheme('light', LIGHT_THEME);
    this.registerTheme('dark', DARK_THEME);
    this.registerTheme('terminal', TERMINAL_THEME);
  }

  private generateComponentId(name: string): string {
    return `${name}-${Date.now()}-${Math.random().toString(36).substr(2, 5)}`;
  }
}

// Theme system with customization
export class ThemeSystem {
  private currentTheme: UITheme;
  private themeDefinitions: Map<string, UITheme> = new Map();
  private themeCache: Map<string, ProcessedTheme> = new Map();
  private userPreferences: UserPreferences;

  constructor(defaultTheme: UITheme, userPreferences: UserPreferences) {
    this.currentTheme = defaultTheme;
    this.userPreferences = userPreferences;
    this.initializeDefaultThemes();
  }

  setTheme(name: string): void {
    const theme = this.themeDefinitions.get(name);
    if (theme) {
      this.currentTheme = theme;
      this.clearCache();
      this.applyTheme();
    }
  }

  getCurrentTheme(): UITheme {
    return this.currentTheme;
  }

  registerTheme(name: string, theme: UITheme): void {
    this.themeDefinitions.set(name, theme);
  }

  getThemeProperty(property: string, defaultValue?: any): any {
    const value = this.getNestedProperty(this.currentTheme, property);
    return value !== undefined ? value : defaultValue;
  }

  applyThemeToComponent(componentName: string, props: Record<string, any>): Record<string, any> {
    const cacheKey = `${componentName}-${JSON.stringify(props)}`;
    
    if (this.themeCache.has(cacheKey)) {
      return this.themeCache.get(cacheKey)!;
    }

    const themedProps = this.processComponentTheme(componentName, props);
    
    if (this.themeCache.size < THEME_CACHE_SIZE_LIMIT) {
      this.themeCache.set(cacheKey, themedProps);
    }

    return themedProps;
  }

  private processComponentTheme(
    componentName: string,
    props: Record<string, any>
  ): Record<string, any> {
    const componentTheme = this.currentTheme.components?.[componentName];
    if (!componentTheme) {
      return props;
    }

    return {
      ...props,
      ...componentTheme,
      style: {
        ...props.style,
        ...componentTheme.styles
      }
    };
  }

  private getNestedProperty(obj: any, path: string): any {
    return path.split('.').reduce((current, key) => current?.[key], obj);
  }

  private clearCache(): void {
    this.themeCache.clear();
  }

  private initializeDefaultThemes(): void {
    this.registerTheme('light', {
      name: 'light',
      colors: {
        primary: '#007acc',
        secondary: '#6c757d',
        success: '#28a745',
        warning: '#ffc107',
        danger: '#dc3545',
        background: '#ffffff',
        text: '#212529',
        border: '#dee2e6'
      },
      components: {
        'message-box': {
          styles: {
            borderStyle: 'round',
            borderColor: 'gray',
            backgroundColor: 'white',
            textColor: 'black'
          }
        },
        'input-field': {
          styles: {
            backgroundColor: 'white',
            textColor: 'black',
            placeholderColor: 'gray'
          }
        }
      }
    });

    this.registerTheme('dark', {
      name: 'dark',
      colors: {
        primary: '#007acc',
        secondary: '#6c757d',
        success: '#28a745',
        warning: '#ffc107',
        danger: '#dc3545',
        background: '#1a1a1a',
        text: '#f8f9fa',
        border: '#495057'
      },
      components: {
        'message-box': {
          styles: {
            borderStyle: 'round',
            borderColor: 'gray',
            backgroundColor: 'black',
            textColor: 'white'
          }
        },
        'input-field': {
          styles: {
            backgroundColor: 'black',
            textColor: 'white',
            placeholderColor: 'gray'
          }
        }
      }
    });
  }
}

// Adaptive interaction manager
export class AdaptiveInteractionManager {
  private interactionPatterns: Map<string, InteractionPattern> = new Map();
  private contextHistory: InteractionContext[] = [];
  private patternWeights: Map<string, number> = new Map();
  private userPreferences: UserPreferences;

  constructor(userPreferences: UserPreferences) {
    this.userPreferences = userPreferences;
    this.initializeDefaultPatterns();
  }

  getInteractionPattern(context: InteractionContext): InteractionPattern {
    // Get applicable patterns
    const applicablePatterns = Array.from(this.interactionPatterns.values())
      .filter(pattern => pattern.isApplicable(context, this.userPreferences));

    if (applicablePatterns.length === 0) {
      return this.getDefaultPattern();
    }

    // Select best pattern based on weights and context
    const weightedPatterns = applicablePatterns.map(pattern => {
      const weight = this.getPatternWeight(pattern.id, context);
      const contextScore = this.calculateContextScore(pattern, context);
      
      return {
        pattern,
        score: weight * 0.7 + contextScore * 0.3 // Weighted combination
      };
    });

    // Sort by score and return best
    weightedPatterns.sort((a, b) => b.score - a.score);
    return weightedPatterns[0].pattern;
  }

  recordInteraction(
    context: InteractionContext,
    result: InteractionResult
  ): void {
    // Record interaction for learning
    this.contextHistory.push({ ...context, result });

    // Update pattern weights based on success
    if (result.success) {
      this.incrementPatternWeight(context.selectedPatternId);
    } else {
      this.decrementPatternWeight(context.selectedPatternId);
    }

    // Limit history size
    if (this.contextHistory.length > MAX_CONTEXT_HISTORY) {
      this.contextHistory = this.contextHistory.slice(-MAX_CONTEXT_HISTORY);
    }
  }

  private calculateContextScore(
    pattern: InteractionPattern,
    context: InteractionContext
  ): number {
    // Calculate how well pattern fits context
    let score = 0;

    // Match context type
    if (pattern.supportedContexts.includes(context.type)) {
      score += 0.3;
    }

    // Match complexity level
    if (context.complexity >= pattern.minComplexity && 
        context.complexity <= pattern.maxComplexity) {
      score += 0.3;
    }

    // Match user preferences
    if (this.userPreferences.interactionStyle === pattern.preferredStyle) {
      score += 0.2;
    }

    // Match conversation phase
    if (context.phase && pattern.supportedPhases.includes(context.phase)) {
      score += 0.2;
    }

    return Math.min(score, 1.0);
  }

  private getPatternWeight(patternId: string, context: InteractionContext): number {
    const baseWeight = this.patternWeights.get(patternId) || 0.5;
    const contextMultiplier = this.getContextMultiplier(context);

    return Math.min(baseWeight * contextMultiplier, 1.0);
  }

  private getContextMultiplier(context: InteractionContext): number {
    // Adjust weight based on context factors
    let multiplier = 1.0;

    // Recent success/failure affects weight
    const recentInteractions = this.getRecentInteractions(context);
    const successRate = this.calculateSuccessRate(recentInteractions);

    if (successRate > 0.8) multiplier *= 1.2;
    if (successRate < 0.3) multiplier *= 0.8;

    return multiplier;
  }

  private initializeDefaultPatterns(): void {
    // Register default interaction patterns
    this.registerPattern({
      id: 'conversational',
      name: 'Conversational',
      description: 'Natural, flowing conversation style',
      supportedContexts: ['chat', 'planning', 'debugging'],
      supportedPhases: ['initial', 'exploration', 'resolution'],
      minComplexity: 1,
      maxComplexity: 5,
      preferredStyle: 'conversational',
      isApplicable: (context, preferences) => {
        return preferences.interactionStyle === 'conversational' ||
               context.type === 'chat';
      },
      apply: (context) => {
        return {
          responseType: 'detailed',
          followUpQuestions: true,
          explanationLevel: 'detailed'
        };
      }
    });

    this.registerPattern({
      id: 'efficient',
      name: 'Efficient',
      description: 'Quick, direct responses with minimal text',
      supportedContexts: ['quick-fix', 'information-retrieval'],
      supportedPhases: ['information', 'completion'],
      minComplexity: 1,
      maxComplexity: 3,
      preferredStyle: 'efficient',
      isApplicable: (context, preferences) => {
        return preferences.interactionStyle === 'efficient' ||
               context.type === 'quick-fix';
      },
      apply: (context) => {
        return {
          responseType: 'concise',
          followUpQuestions: false,
          explanationLevel: 'minimal'
        };
      }
    });
  }

  private getDefaultPattern(): InteractionPattern {
    return this.interactionPatterns.get('conversational') || {
      id: 'default',
      name: 'Default',
      description: 'Standard interaction pattern',
      supportedContexts: ['all'],
      supportedPhases: ['all'],
      minComplexity: 1,
      maxComplexity: 10,
      preferredStyle: 'balanced',
      isApplicable: () => true,
      apply: (context) => ({
        responseType: 'standard',
        followUpQuestions: true,
        explanationLevel: 'moderate'
      })
    };
  }
}

// Context-aware input with intelligent suggestions
export function ContextAwareInput({
  onSubmit,
  context,
  placeholder = 'Enter your message...',
  autoFocus = true
}: ContextAwareInputProps) {
  const [input, setInput] = useState('');
  const [suggestions, setSuggestions] = useState<InputSuggestion[]>([]);
  const [showSuggestions, setShowSuggestions] = useState(false);
  const [activeSuggestionIndex, setActiveSuggestionIndex] = useState(-1);
  const [isLoading, setIsLoading] = useState(false);

  // Generate suggestions based on context
  useEffect(() => {
    if (input.trim().length > 2) {
      setIsLoading(true);
      
      const newSuggestions = generateContextualSuggestions(input, context);
      setSuggestions(newSuggestions);
      setShowSuggestions(newSuggestions.length > 0);
      setIsLoading(false);
    } else {
      setSuggestions([]);
      setShowSuggestions(false);
    }
    
    setActiveSuggestionIndex(-1);
  }, [input, context]);

  const handleSubmit = (value?: string) => {
    const submission = value || input.trim();
    if (submission) {
      onSubmit(submission);
      setInput('');
      setSuggestions([]);
      setShowSuggestions(false);
    }
  };

  const handleKeyDown = (e: KeyboardEvent) => {
    if (showSuggestions && suggestions.length > 0) {
      switch (e.key) {
        case 'ArrowDown':
          e.preventDefault();
          setActiveSuggestionIndex(prev => 
            Math.min(prev + 1, suggestions.length - 1)
          );
          break;
        case 'ArrowUp':
          e.preventDefault();
          setActiveSuggestionIndex(prev => Math.max(prev - 1, 0));
          break;
        case 'Enter':
          if (activeSuggestionIndex >= 0) {
            e.preventDefault();
            handleSubmit(suggestions[activeSuggestionIndex].value);
          }
          break;
        case 'Escape':
          setShowSuggestions(false);
          setActiveSuggestionIndex(-1);
          break;
      }
    }
  };

  return (
    <Box flexDirection="column">
      <Box flexDirection="row">
        <Text color="yellow">> </Text>
        <TextInput
          value={input}
          onChange={setInput}
          onSubmit={handleSubmit}
          onKeyDown={handleKeyDown}
          placeholder={placeholder}
          autoFocus={autoFocus}
        />
        {isLoading && <Text color="gray">...</Text>}
      </Box>
      
      {showSuggestions && suggestions.length > 0 && (
        <Box marginTop={1} borderStyle="single" borderColor="gray" padding={1}>
          <Text color="gray">Suggestions:</Text>
          {suggestions.map((suggestion, index) => (
            <Box
              key={suggestion.id}
              onClick={() => handleSubmit(suggestion.value)}
              style={{
                backgroundColor: index === activeSuggestionIndex ? 'blue' : 'transparent',
                cursor: 'pointer'
              }}
            >
              <Text
                color={index === activeSuggestionIndex ? 'white' : 'blue'}
              >
                {suggestion.prefix && <Text color="gray">{suggestion.prefix} </Text>}
                {suggestion.text}
                {suggestion.description && (
                  <Text color="gray" dimColor> - {suggestion.description}</Text>
                )}
              </Text>
            </Box>
          ))}
        </Box>
      )}
    </Box>
  );
}

// Advanced navigation system
export class AdvancedNavigationSystem {
  private navigationStack: NavigationEntry[] = [];
  private currentIndex = -1;
  private maxStackSize: number;
  private listeners: NavigationListener[] = [];

  constructor(maxStackSize: number = 50) {
    this.maxStackSize = maxStackSize;
  }

  navigateTo(entry: NavigationEntry): void {
    // Truncate stack after current position
    this.navigationStack = this.navigationStack.slice(0, this.currentIndex + 1);
    
    // Add new entry
    this.navigationStack.push(entry);
    this.currentIndex = this.navigationStack.length - 1;

    // Enforce size limit
    if (this.navigationStack.length > this.maxStackSize) {
      this.navigationStack.shift();
      this.currentIndex = Math.max(0, this.currentIndex - 1);
    }

    // Notify listeners
    this.notifyListeners('navigate', entry);
  }

  goBack(): NavigationEntry | undefined {
    if (this.canGoBack()) {
      this.currentIndex--;
      const entry = this.navigationStack[this.currentIndex];
      this.notifyListeners('back', entry);
      return entry;
    }
    return undefined;
  }

  goForward(): NavigationEntry | undefined {
    if (this.canGoForward()) {
      this.currentIndex++;
      const entry = this.navigationStack[this.currentIndex];
      this.notifyListeners('forward', entry);
      return entry;
    }
    return undefined;
  }

  canGoBack(): boolean {
    return this.currentIndex > 0;
  }

  canGoForward(): boolean {
    return this.currentIndex < this.navigationStack.length - 1;
  }

  getCurrentEntry(): NavigationEntry | undefined {
    return this.navigationStack[this.currentIndex];
  }

  getHistory(): NavigationEntry[] {
    return [...this.navigationStack];
  }

  clearHistory(): void {
    this.navigationStack = [];
    this.currentIndex = -1;
    this.notifyListeners('clear', undefined);
  }

  subscribe(listener: NavigationListener): () => void {
    this.listeners.push(listener);
    
    return () => {
      const index = this.listeners.indexOf(listener);
      if (index !== -1) {
        this.listeners.splice(index, 1);
      }
    };
  }

  private notifyListeners(
    event: NavigationEvent,
    entry?: NavigationEntry
  ): void {
    this.listeners.forEach(listener => {
      listener(event, entry, this.currentIndex, this.navigationStack.length);
    });
  }
}

// Intelligent interface adapter
export class IntelligentInterfaceAdapter {
  private adaptationStrategies: InterfaceAdaptationStrategy[] = [];
  private userPreferences: UserPreferences;
  private adaptationHistory: AdaptationRecord[] = [];
  private strategyPerformance: Map<string, StrategyPerformance> = new Map();

  constructor(userPreferences: UserPreferences) {
    this.userPreferences = userPreferences;
    this.initializeDefaultStrategies();
  }

  adaptInterface(
    context: InterfaceContext,
    options: AdaptationOptions = {}
  ): InterfaceAdaptationResult {
    // Select best adaptation strategy
    const strategy = this.selectAdaptationStrategy(context, options);

    // Apply adaptation
    const result = strategy.adapt(context, this.userPreferences);

    // Record adaptation for learning
    this.recordAdaptation(context, strategy, result);

    return result;
  }

  selectAdaptationStrategy(
    context: InterfaceContext,
    options: AdaptationOptions
  ): InterfaceAdaptationStrategy {
    // Get applicable strategies
    const applicableStrategies = this.adaptationStrategies.filter(
      strategy => strategy.isApplicable(context, this.userPreferences, options)
    );

    if (applicableStrategies.length === 0) {
      return this.getDefaultStrategy();
    }

    // Score strategies based on performance history and context fit
    const scoredStrategies = applicableStrategies.map(strategy => {
      const performanceScore = this.getStrategyPerformanceScore(strategy.id);
      const contextScore = this.calculateContextFitScore(strategy, context);
      const preferenceScore = this.calculatePreferenceFitScore(strategy, context);

      const totalScore = 
        performanceScore * 0.4 +
        contextScore * 0.4 +
        preferenceScore * 0.2;

      return { strategy, score: totalScore };
    });

    // Sort by score and return best
    scoredStrategies.sort((a, b) => b.score - a.score);
    return scoredStrategies[0].strategy;
  }

  private calculateContextFitScore(
    strategy: InterfaceAdaptationStrategy,
    context: InterfaceContext
  ): number {
    let score = 0;

    // Match context type
    if (strategy.supportedContexts.includes(context.type)) {
      score += 0.3;
    }

    // Match complexity level
    if (context.complexity >= strategy.minComplexity && 
        context.complexity <= strategy.maxComplexity) {
      score += 0.2;
    }

    // Match domain expertise
    if (context.domainExpertise === strategy.targetExpertise) {
      score += 0.2;
    }

    // Match interaction mode
    if (context.mode && strategy.supportedModes.includes(context.mode)) {
      score += 0.2;
    }

    // Match urgency level
    if (context.urgency === strategy.targetUrgency) {
      score += 0.1;
    }

    return Math.min(score, 1.0);
  }

  private calculatePreferenceFitScore(
    strategy: InterfaceAdaptationStrategy,
    context: InterfaceContext
  ): number {
    let score = 0;

    // Match user's preferred interaction style
    if (this.userPreferences.interactionStyle === strategy.preferredStyle) {
      score += 0.4;
    }

    // Match user's preferred interface complexity
    if (this.userPreferences.interfaceComplexity === strategy.complexityLevel) {
      score += 0.3;
    }

    // Match user's preferred theme
    if (this.userPreferences.themePreference === strategy.themeType) {
      score += 0.3;
    }

    return Math.min(score, 1.0);
  }

  private getStrategyPerformanceScore(strategyId: string): number {
    const performance = this.strategyPerformance.get(strategyId);
    if (!performance) {
      return 0.5; // Default neutral score
    }

    // Calculate weighted performance score
    const accuracyWeight = 0.4;
    const satisfactionWeight = 0.3;
    const efficiencyWeight = 0.3;

    return (
      performance.accuracy * accuracyWeight +
      performance.satisfaction * satisfactionWeight +
      performance.efficiency * efficiencyWeight
    );
  }

  private recordAdaptation(
    context: InterfaceContext,
    strategy: InterfaceAdaptationStrategy,
    result: InterfaceAdaptationResult
  ): void {
    // Record adaptation
    const record: AdaptationRecord = {
      timestamp: new Date(),
      context,
      strategyId: strategy.id,
      result,
      effectiveness: this.estimateEffectiveness(result)
    };

    this.adaptationHistory.push(record);

    // Update strategy performance
    this.updateStrategyPerformance(strategy.id, record.effectiveness);

    // Limit history size
    if (this.adaptationHistory.length > MAX_ADAPTATION_HISTORY) {
      this.adaptationHistory = this.adaptationHistory.slice(-MAX_ADAPTATION_HISTORY);
    }
  }

  private estimateEffectiveness(result: InterfaceAdaptationResult): number {
    // Estimate effectiveness based on result properties
    let effectiveness = 0.5; // Base effectiveness

    // Positive factors
    if (result.componentsAdded) effectiveness += 0.1;
    if (result.layoutImproved) effectiveness += 0.1;
    if (result.accessibilityEnhanced) effectiveness += 0.1;
    if (result.performanceOptimized) effectiveness += 0.1;

    // Negative factors
    if (result.componentsRemoved) effectiveness -= 0.1;
    if (result.layoutDegraded) effectiveness -= 0.1;
    if (result.accessibilityReduced) effectiveness -= 0.1;

    return Math.max(0, Math.min(1, effectiveness));
  }

  private initializeDefaultStrategies(): void {
    // Register default adaptation strategies
    this.registerStrategy({
      id: 'beginner-friendly',
      name: 'Beginner Friendly',
      description: 'Simplified interface with guided interactions',
      supportedContexts: ['learning', 'onboarding', 'basic-tasks'],
      supportedModes: ['normal', 'guided'],
      minComplexity: 1,
      maxComplexity: 3,
      targetExpertise: 'beginner',
      preferredStyle: 'guided',
      complexityLevel: 'simple',
      themeType: 'light',
      isApplicable: (context, preferences, options) => {
        return preferences.interfaceComplexity === 'simple' ||
               context.expertiseLevel === 'beginner' ||
               context.type === 'learning';
      },
      adapt: (context, preferences) => {
        return {
          theme: 'light',
          fontSize: 'large',
          contrast: 'high',
          components: {
            simplifiedToolbar: true,
            guidedTour: true,
            largeButtons: true,
            clearLabels: true
          },
          layout: 'linear',
          accessibility: {
            highContrast: true,
            largeText: true,
            simpleNavigation: true
          }
        };
      }
    });

    this.registerStrategy({
      id: 'expert-efficient',
      name: 'Expert Efficient',
      description: 'Compact interface optimized for power users',
      supportedContexts: ['development', 'debugging', 'complex-tasks'],
      supportedModes: ['normal', 'power-user'],
      minComplexity: 4,
      maxComplexity: 10,
      targetExpertise: 'expert',
      preferredStyle: 'efficient',
      complexityLevel: 'complex',
      themeType: 'dark',
      isApplicable: (context, preferences, options) => {
        return preferences.interfaceComplexity === 'complex' ||
               context.expertiseLevel === 'expert' ||
               context.type === 'development';
      },
      adapt: (context, preferences) => {
        return {
          theme: 'dark',
          fontSize: 'small',
          contrast: 'medium',
          components: {
            compactToolbar: true,
            keyboardShortcuts: true,
            minimalLabels: true,
            advancedFeatures: true
          },
          layout: 'dense',
          accessibility: {
            efficientNavigation: true,
            keyboardFocused: true,
            minimalDistractions: true
          }
        };
      }
    });
  }

  private getDefaultStrategy(): InterfaceAdaptationStrategy {
    return this.adaptationStrategies[0] || {
      id: 'default',
      name: 'Default',
      description: 'Standard interface adaptation',
      supportedContexts: ['all'],
      supportedModes: ['all'],
      minComplexity: 1,
      maxComplexity: 10,
      targetExpertise: 'intermediate',
      preferredStyle: 'balanced',
      complexityLevel: 'moderate',
      themeType: 'system',
      isApplicable: () => true,
      adapt: (context, preferences) => {
        return {
          theme: preferences.themePreference || 'system',
          fontSize: 'medium',
          contrast: 'medium',
          components: {},
          layout: 'standard',
          accessibility: {}
        };
      }
    };
  }
}

Integration Points

• UI Components: Enhance source/components/ with advanced components
• App State: Integrate with source/hooks/useAppState.tsx for theme management
• Chat Handler: Integrate with source/hooks/chat-handler/ for adaptive interactions
• Layout System: Enhance source/layout/ with responsive layouts
• Preferences: Connect with preferences system for user customization

Files to Modify/Create

• source/components/ui/advanced-components.tsx (new) - Enhanced UI components
• source/components/ui/responsive-layout.tsx (new) - Responsive layout system
• source/components/ui/component-framework.tsx (new) - Component management
• source/components/ui/theme-system.tsx (new) - Theme customization
• source/components/ux/adaptive-interaction-manager.tsx (new) - Interaction patterns
• source/components/ux/context-aware-input.tsx (new) - Intelligent input
• source/components/ux/advanced-navigation-system.tsx (new) - Navigation system
• source/components/ux/intelligent-interface-adapter.tsx (new) - Interface adaptation
• source/hooks/useAppState.tsx (enhance) - Theme integration
• source/hooks/chat-handler/conversation/conversation-loop.tsx (enhance) - Adaptive interactions
• source/components/chat-input.tsx (enhance) - Context-aware input
• source/components/assistant-message.tsx (enhance) - Advanced message display
• source/components/user-message.tsx (enhance) - Advanced message display
• source/config/preferences.ts (enhance) - UX preferences

Alternatives Considered

1. Simple Theme System: Considered but rejected for limited customization options
2. Basic Responsive Design: Rejected for lack of intelligent adaptation
3. Static Interface Components: Rejected for inability to adapt to context
4. Monolithic UI System: Rejected for poor maintainability and scalability

Additional Context

• I have searched existing issues to ensure this is not a duplicate
• This feature aligns with the project's goals (local-first AI assistance)
• The implementation considers local LLM performance constraints
• Memory efficiency is prioritized for local usage

Performance Considerations

• Efficient component rendering algorithms
• Memory-optimized theme management
• Lightweight adaptation algorithms
• Optimized responsive layout calculations

Local LLM Adaptations

• Minimal memory footprint for UI components
• Efficient context analysis for interaction patterns
• Lightweight interface adaptation algorithms
• Resource-aware component instantiation

UX Enhancement Benefits

• Responsive interface design with adaptive layouts
• Theme customization with user preferences
• Context-aware interactions with intelligent suggestions
• Advanced navigation with history management
• Intelligent interface adaptation with learning capabilities

Implementation Notes (optional)

Key Integration Points

• Integrate with existing UI component system
• Connect to app state for theme management
• Enhance chat handler with adaptive interactions
• Add to preferences system for customization
• Connect with layout system for responsive design

Testing Strategy

• Unit tests for component rendering algorithms
• Integration tests for theme system
• Performance tests for responsive layouts
• Memory usage monitoring for component framework
• Interaction pattern effectiveness testing

Migration Path

• All new features will be optional and backward compatible
• Existing UI components remain as fallback
• Gradual rollout with feature flags
• User preferences for interface behavior

Success Metrics

• Responsive Design: 100% of UI components adapt to different terminal sizes
• Theme Customization: Support for 5+ theme variations
• Interaction Adaptation: 80%+ accuracy in pattern selection
• Performance Impact: <50ms overhead for interface adaptations
• Memory Usage: Keep UI framework under 15MB memory
• User Satisfaction: 90%+ positive feedback on interface improvements
• Accessibility: WCAG 2.1 AA compliance for all components

[AarishMansur]

@Avtrkrb I’m interested in working on this feature. I’d like to start with Phase 1 UI Component Library specifically implementing the AdvancedMessageBox and basic responsive layout.

Once that is done and reviewed, I can continue with the next phases incrementally. Let me know if this approach works or if you’d like me to scope it differently.

[Avtrkrb]

@Avtrkrb I’m interested in working on this feature. I’d like to start with Phase 1 UI Component Library specifically implementing the AdvancedMessageBox and basic responsive layout.

Once that is done and reviewed, I can continue with the next phases incrementally. Let me know if this approach works or if you’d like me to scope it differently.

Hey @AarishMansur we've actually implemented some of the scope of this issue across various PRs a couple of months ago... so I could say the scope for this issue is a bit reduced if not completely removed.

@will-lamerton Please let us know your thoughts on this...