A specialized skill for architecting Uniswap V4 hooks, focusing on callback logic, state management, and security design without generating code.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install design-hook
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install design-hook using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Design Hook (Uniswap V4)?
This skill empowers developers to architect sophisticated Uniswap V4 hooks by leveraging the hook-builder subagent. Instead of jumping straight into implementation, it provides a structured design document that outlines callback requirements, bitmask flags, and state management patterns. It is an essential part of the Openclaw Skills ecosystem for DeFi developers who need to validate the feasibility of complex trading logic or dynamic fee structures before proceeding to the build phase.
By analyzing specific hook behaviors and external integrations, the skill identifies potential security pitfalls and estimates gas overhead. This ensures that the final smart contract is efficient and robust. Whether you are building limit orders, oracles, or custom liquidity management tools, this tool within the Openclaw Skills library streamlines the pre-development planning process.
Design Hook (Uniswap V4) Use Cases
- Planning the callback logic for dynamic fee hooks or custom oracles.
- Determining the required bitmask and hook flags for complex V4 features like TWAMMs.
- Evaluating the gas implications and feasibility of a hook design before writing Solidity.
- Reviewing security considerations and state management strategies for external protocol integrations.
How Design Hook (Uniswap V4) Works
- The user provides the desired hook behavior, constraints, and necessary integrations.
- The system triggers the hook-builder subagent in a specialized design-only mode.
- The agent analyzes Uniswap V4 specifications to map required callbacks and validate flag combinations.
- It generates a comprehensive design document covering state variables, gas estimates, and security mitigations.
- The resulting architecture plan is presented to the user as a blueprint for future development using Openclaw Skills.
Design Hook (Uniswap V4) Setup
To enable this capability within your environment, ensure you have the framework installed and the hook-builder subagent configured. This skill is part of the broader Openclaw Skills suite.
# Initialize the design-hook environment
openclaw install design-hook
Design Hook (Uniswap V4) Data Schema & Taxonomy
The design document follows a structured schema to ensure clarity for developers using Openclaw Skills.
| Field | Description |
|---|---|
| Callbacks Required | List of V4 callbacks (e.g., beforeSwap, afterDonate) and their purpose. |
| Hook Flags & Bitmask | The technical flags and hex bitmask required for deployment. |
| State Management | Definition of storage variables, data structures, and access patterns. |
| Gas Estimates | Approximate gas costs for each active callback. |
| Security | Identified risks like oracle manipulation and suggested mitigations. |
Design Hook (Uniswap V4) Advanced Features
- Deep integration with the hook-builder subagent for high-fidelity architecture planning.
- Feasibility validation against current Uniswap V4 capabilities and limitations.
- Detailed comparison of alternative architectural approaches to optimize gas and security.
- Seamless transition path from design documentation to code generation within the Openclaw Skills ecosystem.
SKILL.md
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