CoStrict is a free, open-source AI-powered coding assistant designed for enterprise development workflows. It offers strict mode for standardized AI code generation with requirements analysis and architecture design, repository-wide RAG-based code review with multi-expert verification, and context-aware code completion. The tool supports private deployment and integrates with multiple AI providers including Claude, DeepSeek, Gemini, and GLM across VS Code and JetBrains IDEs.