IdentityServer Spaces (preview, licensed add-on) for multi-tenancy: isolated configuration and operational data per space using Duende Storage pools, Duende.Spaces setup, ISpaceAdmin, origin/path space resolution, FallbackToDefault, IssuerUri constraints, what Spaces do not isolate, and how Spaces differ from Multi-Issuer and tenant acr_values hints.
Install
npx skills add DuendeSoftware/duende-skills --skill identityserver-spacesnpx skills add DuendeSoftware/duende-skills --skill identityserver-spaces -a claude-code -gnpx skills add DuendeSoftware/duende-skills --skill identityserver-spaces -a codex -ggemini skills install https://github.com/DuendeSoftware/duende-skills.git --path skills/identityserver-spacesgh skill install DuendeSoftware/duende-skills identityserver-spacesgit clone --depth 1 https://github.com/DuendeSoftware/duende-skills /tmp/DuendeSoftware__duende-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/DuendeSoftware__duende-skills/skills/identityserver-spaces ~/.claude/skills/identityserver-spaces # Claude Code
cp -R /tmp/DuendeSoftware__duende-skills/skills/identityserver-spaces ~/.agents/skills/identityserver-spaces # Codex, Cursor, Gemini CLI, Copilot, OpenCode