MirahLabs Engineering Blog
Technical insights, architectural deep-dives, and system designs authored by our product engineers and AI research leads.
FastAPI Dependency Injection: Design Patterns for Clean Architecture
Dependency Injection in FastAPI is a core feature. Learn how to manage database sessions, security credentials, and mock external service classes in tests.
Python Memory Management: Reference Counting and Generational Garbage Collection
Deep dive into CPython's memory management model: reference counting, memory allocation arenas, and how generational garbage collection resolves cyclic references.
Feature Engineering for Machine Learning: From Raw Data to Model-Ready Features
Feature engineering is the most impactful step in the ML pipeline. Learn how to handle missing data, encode categoricals, create interaction features, and use automated feature selection.
Hexagonal Architecture (Ports and Adapters) in Python Flask
Hexagonal architecture separates your business logic from infrastructure concerns. Learn how to structure Flask applications with clean boundaries between domain, application, and infrastructure layers.
Async Python with asyncio and aiohttp: Building High-Concurrency APIs
Python's asyncio enables non-blocking I/O that handles thousands of concurrent connections with a single thread. Learn async patterns, event loops, and building async REST APIs.
Python Type Hints and Pydantic: Building Safer, Self-Documenting APIs
Type hints transform Python from a dynamic free-for-all into a structured, IDE-friendly language. Pydantic adds runtime validation. Together they make your APIs safer and self-documenting.