Zest Borrow Asset Primitive What it does borrows a selected Zest V2-supported asset against an existing V2 collateral position on Stacks mainnet. It is a primitive write skill: one operator-selected amount, one Zest V2 borrow transaction, and proof-ready JSON output. The skill is market-aware but not strategy-specific: callers choose , , and , and the skill validates those choices against the live Zest registry before planning or broadcasting. It does not supply collateral, swap borrowed assets, run a leverage loop, repay debt, or unwind a position. Why agents need it Leveraged sBTC workflows…