Tally MCP

import { BaseDiagnosticTool } from './BaseDiagnosticTool'; import { DiagnosticReport, DiagnosticResult, DiagnosticStatus } from '../types'; import { env } from '../../config/env'; import fs from 'fs'; import path from 'path'; export class EnvironmentValidator extends BaseDiagnosticTool { public readonly name = 'EnvironmentValidator'; public readonly description = 'Validates the runtime environment, dependencies, and system resources.'; public async run(): Promise<DiagnosticReport> { const results: DiagnosticResult[] = []; let overallStatus: DiagnosticStatus = 'passing'; // 1. Check for TALLY_API_KEY const apiKeyResult = this.checkApiKey(); results.push(apiKeyResult); if (apiKeyResult.status === 'failing') { overallStatus = 'failing'; } // 2. Check dependency versions from package.json const dependencyResult = this.checkDependencies(); results.push(dependencyResult); if (dependencyResult.status === 'failing') { overallStatus = 'failing'; } // TODO: Add system resource monitoring (CPU, Memory) return { tool: this.name, timestamp: new Date(), overallStatus, results, }; } private checkApiKey(): DiagnosticResult { if (env.TALLY_API_KEY && env.TALLY_API_KEY.length > 0) { return { check: 'Environment: TALLY_API_KEY', status: 'passing', message: 'TALLY_API_KEY is set.', }; } else { return { check: 'Environment: TALLY_API_KEY', status: 'failing', message: 'TALLY_API_KEY is not set or is empty.', details: 'The TALLY_API_KEY environment variable is required for the application to function.' }; } } private checkDependencies(): DiagnosticResult { try { const packageJsonPath = path.resolve(process.cwd(), 'package.json'); const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf-8')); const dependencies = packageJson.dependencies; const devDependencies = packageJson.devDependencies; // Simple check if dependencies are there if (dependencies && Object.keys(dependencies).length > 0) { return { check: 'Dependencies', status: 'passing', message: 'Dependencies are listed in package.json', details: { dependencies: Object.keys(dependencies), devDependencies: Object.keys(devDependencies) } }; } else { return { check: 'Dependencies', status: 'warning', message: 'No dependencies found in package.json', }; } } catch (error) { return { check: 'Dependencies', status: 'failing', message: 'Could not read or parse package.json', details: error instanceof Error ? error.message : String(error), }; } } }