Stop wasting time on boilerplate

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A complete stack for building AI products with pre-built authentication, database models, and LLM integration. Stop building infrastructure, start building solutions.

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FastroAI

The Ultimate AI Development Stack

A production-ready boilerplate combining FastAPI, AstroJS, and PydanticAI for developers building serious AI applications without infrastructure headaches.

Eliminate Infrastructure Overhead

Save 100+ hours on development with pre-configured authentication, database models, agent orchestration, and tier-based subscriptions.

Modern Stack, Maximum Performance

Built with FastAPI, AstroJS, and PydanticAI for type-safe, high-performance AI applications.

LLM-Optimized Architecture

Self-documenting patterns that aid in AI-assisted development and debugging.

Security-First Approach

Built with security best practices, including LLM safety guidelines and guardrails for responsible AI use.

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ai_service.py
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from typing import Dict, List, Optional
from app.core.config import settings
from app.schemas.ai import ChatMessage, CompletionResponse
 
class AIService:
    def __init__(self, api_key: Optional[str] = None):
        self.api_key = api_key or settings.AI_API_KEY
        self.client = self._init_client()
 
async def generate_chat_completion(self, messages: List[ChatMessage]) -> str:
    """Generate a chat completion response from the AI provider"""
    response = await self.client.chat.completions.create(
        model=settings.AI_MODEL,
        messages=[m.dict() for m in messages]
    )
    return response.choices[0].message.content
 
    def _init_client(self):
        """Initialize the AI provider client"""
        from openai import AsyncOpenAI
        return AsyncOpenAI(api_key=self.api_key)
Python 3.10
✓ No errors

Save 100+ Hours on Development and Launch

Skip weeks of setup for authentication, SEO optimization, agent orchestration, RAG implementation, UI design, and conversion optimization.

Launch Faster

Pre-configured authentication, database models, and tier-based subscriptions cut weeks off your development time.

Modern Tech Stack

Built with FastAPI, AstroJS, and PydanticAI for type-safe, high-performance AI applications that scale.

AI Product Architecture

Self-documenting patterns and LLM-optimized architecture for building sophisticated AI products with minimal code.

Security-First

Built with security best practices, LLM safety guidelines, and guardrails for responsible AI use.

Community Support

Join our Discord community for tips, best practices, and support from like-minded AI developers.

Comprehensive Docs

Detailed documentation for everything from adding features to deployment strategies, making development smooth for all skill levels.

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Frequently Asked Questions

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✓ No credit card required   ✓ 10% launch discount   ✓ Priority access to community