tech-stack-constraints

name	tech-stack-constraints
description	Validate code and configurations against the allowed technology stack per constitution. Use when writing platform code, selecting libraries, or checking framework compliance.
allowed-tools	Read, Grep

Tech Stack Constraints

Instructions

When validating technology choices:

1. Check the proposed technology against the allowed list
2. If not allowed, suggest the approved alternative
3. Reference the constitution section for authority
4. Provide migration guidance if needed

Allowed Technologies

Backend

• Framework: FastAPI (Python 3.11+)
• Vector Database: Qdrant
• Authentication: BetterAuth
• API Format: REST with JSON

Frontend

• Static Site: Docusaurus 3.x
• UI Framework: React 18+
• Language: TypeScript
• Chatbot: CopilotKit/ChatKit

Robotics

• Middleware: ROS 2 Humble
• Simulation: Gazebo, Isaac Sim
• Robot Description: URDF, XACRO
• Languages: Python, C++ (for ROS nodes)

Infrastructure

• Hosting: GitHub Pages (static), Cloud Run (API)
• CI/CD: GitHub Actions
• Container: Docker (optional)

Validation Rules

1. No alternative web frameworks - Django, Flask, Express are NOT allowed
2. No alternative databases - PostgreSQL, MongoDB are NOT allowed for vector search
3. No alternative auth - Passport, Auth0 are NOT allowed
4. Secrets via .env - Never hardcode API keys or tokens

Reference

See allowed-tech.md for the complete list.