Add Recipe Portal - QuickStarts API Toolkit

- Complete Next.js application for recipe portal
- Authentication system for recipe access
- Code execution and display functionality
- Recipe scanning and management
- Clean implementation with proper gitignore

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: pballai

recipe-portal/.claude/claude.md

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+# QuickStarts API Toolkit - VERSION 1.0 COMPLETE ✅
+
+## Project Status: PRODUCTION READY
+The recipe portal has been fully implemented with all core functionality working correctly. Version 1.0 includes robust authentication, smart parameters, race condition fixes, and comprehensive recipe execution capabilities.
+
+## ✅ VERSION 1.0 FEATURES IMPLEMENTED
+
+### Authentication System
+- **Multi-Configuration Support**: Named configs for different environments (Production, Staging, etc.)
+- **Configuration-Specific Token Caching**: Isolated token storage per client configuration
+- **Race Condition Fixes**: AbortController-based request cancellation prevents mixed authentication data
+- **Seamless Config Switching**: No browser refresh required when switching between authentication configs
+- **Smart Parameter Isolation**: Dropdowns always show correct data for current authenticated configuration
+- **Session Management**: Clean session termination with "End Session" functionality
+
+### Smart Parameter System
+- **Automatic Resource Detection**: Detects workbooks, teams, members, data models, etc.
+- **Dynamic Dropdown Population**: Auto-populates selection lists with authenticated user's available resources
+- **Dependency Management**: Dependent parameters (e.g., workbook → materialization schedules)
+- **Cross-Configuration Isolation**: Parameters refresh correctly when switching authentication configs
+- **Real-time Updates**: Parameters update immediately upon authentication changes
+
+### Recipe Execution Engine
+- **Binary File Support**: Proper handling of PDF, CSV, and other binary downloads
+- **Multi-Output Methods**: Browser downloads AND console responses
+- **Extended Timeouts**: 5-minute timeout for long-running operations (materialization, exports)
+- **Progress Monitoring**: Real-time status updates during execution
+- **Error Handling**: Comprehensive error reporting and recovery
+
+### User Interface
+- **Consistent Tab Styling**: Professional blue theme across all tab interfaces
+- **Responsive Design**: Works on desktop and mobile devices
+- **Real-time Feedback**: Immediate visual feedback for all user actions
+- **Clean Professional Appearance**: No emojis in production logging (configurable)
+
+## 🎉 VERSION 1.0 PRODUCTION RELEASE READY
+
+The QuickStarts API Toolkit Version 1.0 is a complete, production-ready application that provides:
+
+- **Professional API exploration interface** for Sigma Computing APIs
+- **Robust authentication system** with multi-environment support  
+- **Smart parameter detection** with real-time dropdown population
+- **Comprehensive recipe execution engine** with proper file handling
+- **Race condition-free user experience** with seamless config switching
+- **Standalone code compatibility** for direct VS Code/Node.js usage
+- **Clean, maintainable architecture** ready for future enhancements
+
+All core functionality has been implemented, tested, and documented. The application is ready for user adoption and production deployment.

recipe-portal/.eslintrc.json

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+{
+  "extends": "next/core-web-vitals"
+}

recipe-portal/.gitignore

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+# Dependencies
+node_modules/
+/.pnp
+.pnp.js
+
+# Testing
+/coverage
+
+# Next.js
+/.next/
+/out/
+
+# Production
+/build
+
+# Misc
+.DS_Store
+*.tsbuildinfo
+next-env.d.ts
+
+# Debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Local env files
+.env*.local
+
+# IDE
+.vscode/
+.idea/
+
+# OS
+.DS_Store
+Thumbs.db

recipe-portal/app/api/code/route.ts

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+import { NextResponse } from 'next/server';
+import fs from 'fs';
+import path from 'path';
+
+export async function GET(request: Request) {
+  try {
+    const { searchParams } = new URL(request.url);
+    const filePath = searchParams.get('path');
+    
+    if (!filePath) {
+      return NextResponse.json(
+        { error: 'File path is required' },
+        { status: 400 }
+      );
+    }
+
+    // Security check: ensure the file is within the sigma-api-recipes directory
+    const recipesPath = path.join(process.cwd(), '..', 'sigma-api-recipes');
+    const resolvedPath = path.resolve(filePath);
+    const resolvedRecipesPath = path.resolve(recipesPath);
+    
+    if (!resolvedPath.startsWith(resolvedRecipesPath)) {
+      return NextResponse.json(
+        { error: 'Access denied: File must be within sigma-api-recipes directory' },
+        { status: 403 }
+      );
+    }
+
+    // Check if file exists and is a JavaScript file
+    if (!fs.existsSync(resolvedPath)) {
+      return NextResponse.json(
+        { error: 'File not found' },
+        { status: 404 }
+      );
+    }
+
+    if (!resolvedPath.endsWith('.js')) {
+      return NextResponse.json(
+        { error: 'Only JavaScript files are allowed' },
+        { status: 400 }
+      );
+    }
+
+    // Read the file content
+    const content = fs.readFileSync(resolvedPath, 'utf-8');
+    
+    return NextResponse.json({
+      content,
+      filePath: resolvedPath,
+      timestamp: new Date().toISOString()
+    });
+    
+  } catch (error) {
+    console.error('Error reading file:', error);
+    return NextResponse.json(
+      { error: 'Failed to read file' },
+      { status: 500 }
+    );
+  }
+}

recipe-portal/app/api/env/route.ts

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+import { NextResponse } from 'next/server';
+import fs from 'fs';
+import path from 'path';
+
+export async function GET() {
+  try {
+    const envFilePath = path.join(process.cwd(), '..', 'sigma-api-recipes', '.env');
+    
+    if (!fs.existsSync(envFilePath)) {
+      return NextResponse.json({
+        values: {},
+        exists: false,
+        message: 'Environment file not found'
+      });
+    }
+
+    const envContent = fs.readFileSync(envFilePath, 'utf-8');
+    const envValues: Record<string, string> = {};
+    
+    // Parse the .env file
+    const lines = envContent.split('\n');
+    for (const line of lines) {
+      const trimmed = line.trim();
+      // Skip comments and empty lines
+      if (trimmed && !trimmed.startsWith('#')) {
+        const match = trimmed.match(/^([^=]+)=(.*)$/);
+        if (match) {
+          const key = match[1].trim();
+          const value = match[2].trim();
+          // Only include non-empty values
+          if (value && value !== '') {
+            envValues[key] = value;
+          }
+        }
+      }
+    }
+
+    return NextResponse.json({
+      values: envValues,
+      exists: true,
+      timestamp: new Date().toISOString()
+    });
+    
+  } catch (error) {
+    console.error('Error reading .env file:', error);
+    return NextResponse.json(
+      { 
+        error: 'Failed to read environment file',
+        values: {},
+        exists: false
+      },
+      { status: 500 }
+    );
+  }
+}