Fxdao CDP integration guide

[truthixify]

Tier: M (2-4 days) | Type: tutorial

Context. Fxdao is Stellar's leading collateralized-debt platform (mints USDx against XLM/BLND collateral). Blend covered lending; Fxdao covers borrowing-against-collateral to a stealth address, which is the missing DeFi flow. Users have asked for "borrow-and-forget" recipes on Discord.

Scope.

• New guides/integrations/fxdao.mdx.
• Concept: open vault → mint USDx → send to stealth in one flow.
• Collateral management from a stealth address.
• Liquidation risk and health-factor monitoring callouts.
• End-to-end futurenet example.

Acceptance.

• Testnet run reproduced by reviewer
• Renders in mint dev
• Passes Compile docs snippets CI
• Cross-linked with guides/integrations/blend.mdx
• Nav entry under Integrations

Files. guides/integrations/fxdao.mdx (new), guides/integrations/_meta.json, docs.json.