Remove dead code files and update source tree documentation

src/utils/platform.ts

@@ -1,64 +0,0 @@
-import { platform, homedir } from 'os';
-import { execSync } from 'child_process';
-import { join } from 'path';
-
-const isWindows = platform() === 'win32';
-
-/**
- * Platform-specific utilities for cross-platform compatibility
- * Handles differences between Windows and Unix-like systems
- */
-export const Platform = {
-  /**
-   * Installs uv package manager using platform-specific method
-   */
-  installUv: (): void => {
-    if (isWindows) {
-      execSync('powershell -Command "irm https://astral.sh/uv/install.ps1 | iex"', {
-        stdio: 'pipe'
-      });
-    } else {
-      execSync('curl -LsSf https://astral.sh/uv/install.sh | sh', {
-        stdio: 'pipe',
-        shell: '/bin/sh'
-      });
-    }
-  },
-
-  /**
-   * Returns shell configuration file paths for the current platform
-   * @returns Array of shell config file paths
-   */
-  getShellConfigPaths: (): string[] => {
-    const home = homedir();
-
-    if (isWindows) {
-      return [
-        join(home, 'Documents', 'PowerShell', 'Microsoft.PowerShell_profile.ps1'),
-        join(home, 'Documents', 'WindowsPowerShell', 'Microsoft.PowerShell_profile.ps1')
-      ];
-    }
-
-    return [
-      join(home, '.bashrc'),
-      join(home, '.zshrc'),
-      join(home, '.bash_profile')
-    ];
-  },
-
-  /**
-   * Gets the appropriate alias syntax for the current platform's shell
-   * @param aliasName - Name of the alias
-   * @param command - Command to alias
-   * @returns Alias definition string
-   */
-  getAliasDefinition: (aliasName: string, command: string): string => {
-    if (isWindows) {
-      // PowerShell function syntax
-      return `function ${aliasName} { ${command} $args }`;
-    }
-
-    // Bash/Zsh alias syntax
-    return `alias ${aliasName}='${command}'`;
-  }
-};

src/utils/usage-logger.ts

@@ -1,61 +0,0 @@
-import { appendFileSync } from 'fs';
-import { join } from 'path';
-import { homedir } from 'os';
-
-/**
- * Usage data structure from Claude Agent SDK result messages
- */
-export interface UsageData {
-  timestamp: string;
-  sessionDbId: number;
-  claudeSessionId: string;
-  project: string;
-  promptNumber: number;
-  model: string;
-  sessionId: string; // SDK session ID
-  uuid: string; // SDK message UUID
-  durationMs: number;
-  durationApiMs: number;
-  numTurns: number;
-  totalCostUsd: number;
-  usage: {
-    inputTokens: number;
-    outputTokens: number;
-    cacheCreationInputTokens: number;
-    cacheReadInputTokens: number;
-  };
-}
-
-/**
- * Logger for capturing usage metrics to JSONL files
- */
-export class UsageLogger {
-  private logDir: string;
-  private logFile: string;
-
-  constructor() {
-    this.logDir = join(homedir(), '.claude-mem', 'usage-logs');
-    // Create a daily log file
-    const date = new Date().toISOString().split('T')[0]; // YYYY-MM-DD
-    this.logFile = join(this.logDir, `usage-${date}.jsonl`);
-  }
-
-  /**
-   * Log usage data from SDK result message
-   */
-  logUsage(data: UsageData): void {
-    try {
-      const line = JSON.stringify(data) + '\n';
-      appendFileSync(this.logFile, line, 'utf-8');
-    } catch (error) {
-      console.error('Failed to log usage data:', error);
-    }
-  }
-
-  /**
-   * Get the current log file path
-   */
-  getLogFilePath(): string {
-    return this.logFile;
-  }
-}