MirahLabs Engineering Blog
Technical insights, architectural deep-dives, and system designs authored by our product engineers and AI research leads.
Financial Ledger Integrity: Preventing Double-Spending via Database Isolation
Understand transaction isolation in relational databases. Learn how isolation levels prevent dirty reads, non-repeatable reads, and phantom reads.
Implementing OAuth 2.0 and OpenID Connect from Scratch in Flask
OAuth 2.0 and OIDC are the standards powering 'Sign in with Google/GitHub.' This guide explains the flows and implements a complete authorization code flow with PKCE in Flask.
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.
How to Run Successful Beta Programs for B2B Enterprise SaaS Products
Launching a beta without a clear roadmap leads to useless feedback. Learn how to recruit beta testers, track feature usage, and define clear launch triggers.
AI Agents and Tool Use: Building Autonomous Workflows with LangGraph
LangGraph enables stateful, multi-step AI agent workflows with cyclic graphs. Learn how to build reliable autonomous agents that use tools, handle errors, and maintain state.
Fine-Tuning LLMs with LoRA: A Practical Guide
Low-Rank Adaptation (LoRA) lets you fine-tune large language models efficiently with minimal GPU memory. Learn how to apply LoRA to domain-specific AI tasks step by step.