- Add skills/memory/SKILL.md: dual-layer memory orchestration - Update prompts/apollo.txt: add memory management responsibilities - Update skills/obsidian/SKILL.md: add memory folder conventions
- Create mcp-config.md in skills/memory/references/ - Document cyanheads/obsidian-mcp-server setup for Opencode - Include environment variables, Nix config, and troubleshooting - Reference for Task 4 of memory-system plan