PRD Creator MCP Server

import { AiProvider, AiProviderConfig, AiProviderOptions, PrdGenerationInput } from './provider.js'; import { logger } from '../../config/logging.js'; import { getTemplate } from '../../storage/templates.js'; /** * Fallback provider that uses the original template-based approach * This provides backward compatibility and a fallback when AI providers are unavailable */ export class TemplateFallbackProvider implements AiProvider { readonly id = 'template'; readonly name = 'Template-based (No AI)'; private config: AiProviderConfig; constructor(config: AiProviderConfig) { this.config = config; } /** * Template fallback is always available */ async isAvailable(): Promise<boolean> { return true; } /** * Generate a PRD using template substitution (non-AI method) */ async generatePrd(input: PrdGenerationInput, options?: AiProviderOptions): Promise<string> { try { logger.info(`Generating PRD for "${input.productName}" using template fallback`); // Get the template const templateName = input.templateName || 'standard'; const template = await getTemplate(templateName); // Simple template variable replacement let content = template.content; // Replace product name content = content.replace(/\{\{PRODUCT_NAME\}\}/g, input.productName); // Replace product description content = content.replace(/\{\{PRODUCT_DESCRIPTION\}\}/g, input.productDescription); // Replace target audience content = content.replace(/\{\{TARGET_AUDIENCE\}\}/g, input.targetAudience); // Replace features list const featuresContent = input.coreFeatures.map(feature => `- ${feature}`).join('\n'); content = content.replace(/\{\{CORE_FEATURES\}\}/g, featuresContent); // Replace constraints if provided if (input.constraints && input.constraints.length > 0) { const constraintsContent = input.constraints.map(constraint => `- ${constraint}`).join('\n'); content = content.replace(/\{\{CONSTRAINTS\}\}/g, constraintsContent); } else { content = content.replace(/\{\{CONSTRAINTS\}\}/g, 'No specific constraints identified.'); } // Replace date content = content.replace(/\{\{DATE\}\}/g, new Date().toLocaleDateString()); logger.info(`PRD generated successfully for "${input.productName}" using template fallback`); return content; } catch (error) { logger.error(`Error generating PRD with template: ${error instanceof Error ? error.message : String(error)}`); throw new Error(`Failed to generate PRD with template: ${error instanceof Error ? error.message : 'Unknown error'}`); } } }