Show HN: Persist OS – Durable decisions for AI code (github.com)

Persist OS has launched as a local-first command-line interface (CLI) that enhances software repositories by converting them into durable, AI-ready engineering memory. This innovative tool captures and maintains crucial information about product intent, architectural decisions, and module ownership in a structured manner, allowing for comprehensive memory validation through its "persist doctor" feature. Unlike traditional AI tools that rely on temporary context, Persist OS preserves the reasoning behind decisions directly within the repository, ensuring that it answers fundamental questions about the project’s direction and completion state over time. The significance of Persist OS lies in its ability to combat "context rot," a common issue in AI code generation, by ensuring that the underlying reasoning and decisions are not only preserved but also auditable. It provides a structured framework for documenting architecture decision records (ADRs) and integrates seamlessly with various AI agents, helping teams to reuse best practices and avoid redundant mistakes. This architecture-neutral tool is designed to run entirely offline, prioritizing privacy and security while providing deterministic checks to maintain a healthy project memory. Overall, Persist OS positions itself as a vital complement to AI tools, enriching the development workflow by embedding sustainable knowledge management within code repositories.