# GNS3 Server Project Memory > **Note**: This directory stores important project-related memories and case studies, managed with the code repository. > > **How to record**: Use the `/memory` skill to record important information to the project memory directory. ## Quick Reference - **Memory directory**: `.claude/memory/` - **Skill file**: `.claude/skills/memory/SKILL.md` - **Main index**: `MEMORY.md` (this file) ## Topics ### Web Wireshark Integration - **[JWT Token Flow](./web-wireshark-jwt-token-flow.md)** - JWT token transmission path in Web Wireshark - Key point: UDPLink only passes through jwt_token, ultimately used by curl command inside Web Wireshark container to authenticate with GNS3 capture stream API - **[Xpra HTML5 Client](./xpra-html5-client.md)** - Xpra HTML5 client menu control parameters for customizing the web interface ### RBAC & User Isolation - **[RBAC User Isolation Design](./rbac-user-isolation-design.md)** — Three-step permission check design: ACE batch check → created_by filtering → resource pools ### Appliance Management - **[GNS3 Appliance Loading](./gns3-appliance-loading.md)** - How GNS3 loads appliance files from builtin and custom directories with priority rules ### uBridge Permission - **[uBridge Permission Issue](./gns3-ubridge-permission.md)** - Docker containers fail to start due to missing CAP_NET_ADMIN/CAP_NET_RAW capabilities on uBridge ### Docker Container Stop Delay - **[Docker Container Stop Delay](./docker-container-stop-delay.md)** - Some containers take ~5s to stop because they don't handle SIGTERM (AlpiNet, OstinatoWireshark) ### MCP Service - **[MCP Service Design](./mcp-service-design.md)** - MCP (Model Context Protocol) service architecture using FastMCP with SSE transport, JWT auth, 29 tools across 5 domains - **[MCP Tool Description Location](./mcp-tool-description-guide.md)** - Where to define MCP tool descriptions: in `@mcp.tool()` functions in `__init__.py`, not in `*_TOOLS` arrays