Available Demos
Vietnamese Text Analyzer
AI-powered sentiment analysis and tone detection for Vietnamese language
Code Insight Engine
Automated code complexity analysis and architecture pattern detection
SQL Generator
Natural language to SQL query conversion with multi-dialect support
Structured Data Extractor
Transform free-form text into strict, validated JSON using Zod.
Model Arena
Compare responses, cost, and latency across multiple AI models side-by-side.
Smart Intent Classifier
Convert user natural language into structured intents and actionable parameters.
Prompt Robustness Tester
Evaluate how AI handles noisy inputs, typos, and adversarial prompt variations.
Chain-of-Thought Reasoning
Visualize the multi-step logical reasoning process for complex problem solving.
Lottery Probability Lab
Explore lottery odds, expected value, and long-term scenarios using exact probability—not lucky numbers.
Built-in Features
AI Integration
Single orchestrator for OpenAI, Anthropic, Gemini, Groq with automatic retry and BYOK support.
Smart Caching
SHA-256 hashed inputs with TTL-based caching to save costs and reduce latency.
Cost & Budget Control
Real-time token estimation, per-request cost caps, and daily budget limits for shared API keys.
Observability
Structured logging and metrics for every AI interaction.
Type Safety
End-to-end TypeScript + Zod validation for inputs and outputs.
Extensibility
Modular experiment system (Model Arena, Lottery Lab, CoT, Robustness, etc.) without touching core logic.
Technology Stack
Frontend & Framework
- • Next.js 16 (App Router)
- • React with TypeScript
- • Tailwind CSS 3
- • shadcn/ui Components
Backend & AI
- • Vercel AI SDK
- • Zod for validation
- • OpenAI, Anthropic, Groq, Gemini
- • In-memory caching, Redis-ready rate limit & budget control