Auto Yield

Protocol: Open Yield
Surfaces: Auto Yield (opt-in stake/harvest) · Auto Pay (post-fee residual)
Authority: docs/00-product-constitution.md + LOCKED-MODEL-XEL.md
Phase 1 homes: Sui + Solana

User line

Characters on XEL: persona by GEN, capital by Open Yield.

Locked rules

1. Stake OFF by default — owner enables Auto Yield
2. Fee on yield only — 500 bps (5%)
3. No invented APY — adapter read_apy or N/A
4. Discovery (DefiLlama) ≠ execution truth
5. Survival auto-unstake only for storage shortfall

API routes (parity with implementation)

Method	Path
GET	/api/open-yield/readiness
GET	/api/open-yield/enablement
GET	/api/open-yield/venues?chain=sui|solana
GET	/api/open-yield/solana/apys
GET/PUT	/api/characters/{id}/auto-yield
POST	/api/characters/{id}/auto-yield/discover
POST	/api/characters/{id}/auto-yield/stake
POST	/api/characters/{id}/auto-yield/unstake
POST	/api/characters/{id}/auto-yield/survival
GET	/api/characters/{id}/open-yield/position
POST	/api/characters/{id}/open-yield/harvest
POST	/api/characters/{id}/open-yield/withdraw
POST	/api/characters/{id}/open-yield/auto-pay
POST	/api/open-yield/bridge/plan

Deprecated product naming: do not brand this capability as an external yield-router product name.