Show HN: ContextVault – Shared memory layer for your AI and your team

ContextVault is a shared memory platform that allows AI agents and team members to retain and reuse organizational knowledge across multiple AI tools and sessions, eliminating the need to restart from scratch with each interaction. It works with popular AI clients like Claude, ChatGPT, and Copilot, offering centralized storage with access controls, searchable historical solutions, and persistent memory that survives across sessions and vendors. The platform is available through a free 7-day trial or tiered pricing starting at $9.99/month for individuals and $49.99/month for teams.