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[VPD-1306]: Add Fixed Rate Vault reference docs#351

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[VPD-1306]: Add Fixed Rate Vault reference docs#351
GitGuru7 wants to merge 25 commits into
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github-actions Bot commented May 27, 2026

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Documentation review per legal PRD + product rename.

Six categories of changes:

  1. Fixed Rate Vault(s)Fixed Term Vault(s) (product rename)
  2. Fixed APY / headline APYTarget APR (legal: rate is performance-linked, not guaranteed)
  3. fixed yieldtarget yield
  4. Supplier-side deposit/Depositsupply/Supply (legal: avoids CIS/AIF active-management implication)
  5. Capital-at-risk + geographic-restriction disclaimer in supplier guide
  6. Soften "no rate fluctuations, no surprises" to a factual statement

Comment thread SUMMARY.md Outdated
Comment thread SUMMARY.md Outdated
Comment thread SUMMARY.md Outdated
* [Diamond Comptroller in the Core pool](technical-reference/reference-technical-articles/diamond-comptroller.md)
* [E-Mode](technical-reference/reference-technical-articles/e-mode.md)
* [Trade](technical-reference/reference-technical-articles/trade.md)
* [Fixed Rate Vaults](technical-reference/reference-technical-articles/fixed-rate-vaults.md)
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Suggested change
* [Fixed Rate Vaults](technical-reference/reference-technical-articles/fixed-rate-vaults.md)
* [Fixed Term Vaults](technical-reference/reference-technical-articles/fixed-rate-vaults.md)

Comment thread SUMMARY.md Outdated
* [MaxLoopsLimitHelper](technical-reference/reference-isolated-pools/utility/max-loops-limit-helper.md)
* [ErrorReporter](technical-reference/reference-isolated-pools/utility/error-reporter.md)
* [ExponentialNoError](technical-reference/reference-isolated-pools/utility/exponential-no-error.md)
* [Fixed Rate Vaults](technical-reference/reference-fixed-rate-vaults/README.md)
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Suggested change
* [Fixed Rate Vaults](technical-reference/reference-fixed-rate-vaults/README.md)
* [Fixed Term Vaults](technical-reference/reference-fixed-rate-vaults/README.md)

Comment thread SUMMARY.md Outdated
* [Token Converters](deployed-contracts/token-converters.md)
* [VenusERC4626](deployed-contracts/venus-erc4626.md)
* [Periphery](deployed-contracts/periphery.md)
* [Fixed Rate Vaults](deployed-contracts/fixed-rate-vaults.md)
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Suggested change
* [Fixed Rate Vaults](deployed-contracts/fixed-rate-vaults.md)
* [Fixed Term Vaults](deployed-contracts/fixed-rate-vaults.md)

Comment thread whats-new/fixed-rate-vaults.md Outdated
Comment on lines +36 to +37
- **You know your yield upfront.** The APY and lock duration are fixed before fundraising opens — there's nothing to guess or monitor.
- **Collateral is posted before you can deposit.** The institution's margin is on-chain and locked before the fundraising window opens. Combined with full vault isolation, a default in one vault cannot affect any other vault or Venus core markets.
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Suggested change
- **You know your yield upfront.** The APY and lock duration are fixed before fundraising opens — there's nothing to guess or monitor.
- **Collateral is posted before you can deposit.** The institution's margin is on-chain and locked before the fundraising window opens. Combined with full vault isolation, a default in one vault cannot affect any other vault or Venus core markets.
- **You know your target yield upfront.** The target APR and lock duration are set before fundraising opens — there's nothing to guess or monitor.
- **Collateral is posted before you can supply.** The institution's margin is on-chain and locked before the fundraising window opens. Combined with full vault isolation, a default in one vault cannot affect any other vault or Venus core markets.

Comment thread whats-new/fixed-rate-vaults.md Outdated

### Institutions

Fixed Rate Vaults give borrowers control over their cost of capital:
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Suggested change
Fixed Rate Vaults give borrowers control over their cost of capital:
Fixed Term Vaults give borrowers control over their cost of capital:

Comment thread whats-new/fixed-rate-vaults.md Outdated

Fixed Rate Vaults give borrowers control over their cost of capital:

- **Predictable cost.** The APY is fixed at vault creation — no variable-rate exposure over the loan term.
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Suggested change
- **Predictable cost.** The APY is fixed at vault creation — no variable-rate exposure over the loan term.
- **Predictable cost.** The target APR is fixed at vault creation — no variable-rate exposure over the loan term.

Comment thread whats-new/fixed-rate-vaults.md Outdated

## Liquidations

Fixed Rate Vaults run their own liquidation system, independent of Venus core. Two paths exist:
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Suggested change
Fixed Rate Vaults run their own liquidation system, independent of Venus core. Two paths exist:
Fixed Term Vaults run their own liquidation system, independent of Venus core. Two paths exist:

Comment thread whats-new/fixed-rate-vaults.md Outdated

- [Supplier Guide](../guides/fixed-rate-vaults/supplier-guide.md) — step-by-step walkthrough for lenders.
- [Institution Guide](../guides/fixed-rate-vaults/institution-guide.md) — step-by-step walkthrough for borrowers.
- [Fixed Rate Vaults Technical Reference](../technical-reference/reference-technical-articles/fixed-rate-vaults.md) — contract architecture, math, and liquidation paths in full detail.
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Suggested change
- [Fixed Rate Vaults Technical Reference](../technical-reference/reference-technical-articles/fixed-rate-vaults.md) — contract architecture, math, and liquidation paths in full detail.
- [Fixed Term Vaults Technical Reference](../technical-reference/reference-technical-articles/fixed-rate-vaults.md) — contract architecture, math, and liquidation paths in full detail.

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Documentation review per legal PRD + product rename.

Six categories of changes:

  1. Fixed Rate Vault(s)Fixed Term Vault(s) (product rename)
  2. Fixed APY / headline APYTarget APR (legal: rate is performance-linked, not guaranteed)
  3. fixed yieldtarget yield (consistency with #2)
  4. Supplier-side deposit/Depositsupply/Supply (legal: avoids CIS/AIF active-management implication)
  5. Capital-at-risk + geographic-restriction disclaimer in supplier guide
  6. Soften "no rate fluctuations, no surprises" to a factual statement

Intentionally unchanged: file paths/URLs, SVG filenames, Solidity identifiers (deposit, depositCollateral, fixedAPY, maxDeposit, etc.), the adjective fixed-term describing duration, and institution-side collateral deposits.

Comment thread SUMMARY.md Outdated

## What's New?

* [Fixed Rate Vaults](whats-new/fixed-rate-vaults.md)
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Suggested change
* [Fixed Rate Vaults](whats-new/fixed-rate-vaults.md)
* [Fixed Term Vaults](whats-new/fixed-rate-vaults.md)

Comment thread SUMMARY.md Outdated
* [Isolated E-mode](guides/isolated-e-mode.md)
* [Boost and Repay with Collateral](guides/leveraged-positions.md)
* [Trade](guides/trade.md)
* [Fixed Rate Vaults](guides/fixed-rate-vaults/README.md)
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Suggested change
* [Fixed Rate Vaults](guides/fixed-rate-vaults/README.md)
* [Fixed Term Vaults](guides/fixed-rate-vaults/README.md)

Comment thread SUMMARY.md Outdated
Comment thread SUMMARY.md Outdated
Comment thread SUMMARY.md Outdated
Comment thread whats-new/fixed-rate-vaults.md Outdated
Comment thread whats-new/fixed-rate-vaults.md Outdated
Comment thread whats-new/fixed-rate-vaults.md Outdated
Comment thread whats-new/fixed-rate-vaults.md Outdated
Comment thread whats-new/fixed-rate-vaults.md Outdated
fred-venus and others added 15 commits May 28, 2026 17:29
Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
wording revision

Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
Co-authored-by: zed-venus <zed.liang@venus.io>
Comment thread guides/fixed-rate-vaults/supplier-guide.md Outdated
Comment thread guides/fixed-rate-vaults/supplier-guide.md Outdated
Comment thread guides/fixed-rate-vaults/supplier-guide.md Outdated
Comment thread guides/fixed-rate-vaults/supplier-guide.md Outdated
Comment thread guides/fixed-rate-vaults/supplier-guide.md Outdated
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