# Previous Products - [Alpha Vaults v1](https://learn.charm.fi/charm/previous-products/alpha-vaults-v1.md): This page contains information on how to withdraw assets from legacy charm vaults. - [Charm Options](https://learn.charm.fi/charm/previous-products/charm-options.md) - [Key Features](https://learn.charm.fi/charm/previous-products/charm-options/key-features.md) - [Capital Efficiency](https://learn.charm.fi/charm/previous-products/charm-options/key-features/capital-efficiency.md) - [Use Cases](https://learn.charm.fi/charm/previous-products/charm-options/use-cases.md) - [How trading works](https://learn.charm.fi/charm/previous-products/charm-options/how-trading-works.md) - [How liquidity provision works](https://learn.charm.fi/charm/previous-products/charm-options/how-liquidity-provision-works.md): This page describes how liquidity provision works at Charm. - [Trading Tutorials](https://learn.charm.fi/charm/previous-products/charm-options/trading-tutorials.md) - [Open a position](https://learn.charm.fi/charm/previous-products/charm-options/trading-tutorials/open-a-position.md) - [Notes](https://learn.charm.fi/charm/previous-products/charm-options/trading-tutorials/open-a-position/notes.md) - [Close a position](https://learn.charm.fi/charm/previous-products/charm-options/trading-tutorials/close-a-position.md) - [Settlement](https://learn.charm.fi/charm/previous-products/charm-options/trading-tutorials/settlement.md) - [Liquidity Provision Tutorials](https://learn.charm.fi/charm/previous-products/charm-options/liquidity-provision-tutorials.md) - [Provide liquidity](https://learn.charm.fi/charm/previous-products/charm-options/liquidity-provision-tutorials/provide-liquidity.md) - [Withdraw Liquidity](https://learn.charm.fi/charm/previous-products/charm-options/liquidity-provision-tutorials/withdraw-liquidity.md) - [Cube Tokens](https://learn.charm.fi/charm/previous-products/cube-tokens.md) - [How it works](https://learn.charm.fi/charm/previous-products/cube-tokens/how-it-works.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://learn.charm.fi/charm/previous-products.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.