audit-prep-assistant
Prepares codebases for security review using Trail of Bits' checklist. Helps set review goals, runs static analysis tools, increases test coverage, removes dead code, ensures accessibility, and generates documentation (flowcharts, user stories, inline comments).
Security Assessment
About audit-prep-assistant
The Audit Prep Assistant is designed to streamline the preparation of codebases for security reviews by following Trail of Bits' security checklist. It addresses the common challenge of ensuring a codebase is secure, well-documented, and easy to review before an audit. By guiding developers through structured steps, it reduces the likelihood of overlooked vulnerabilities, improves maintainability, and ensures that reviewers can focus on critical security issues rather than administrative or organizational gaps in the code. This skill is particularly valuable in high-stakes environments where audits are required for compliance, security certifications, or risk management.
The skill offers a comprehensive suite of capabilities, including setting review goals, running static analysis tools for languages such as Solidity, Rust, and Go, increasing test coverage, and identifying dead code. It also emphasizes code accessibility by generating detailed file lists, build instructions, and highlighting boilerplate code. Additionally, it supports extensive documentation generation, including flowcharts, sequence diagrams, user stories, on-chain/off-chain assumptions, actor roles, and function-level documentation. Optional features like video walkthroughs and glossaries help further clarify complex workflows and domain-specific terminology, ensuring that both internal and external stakeholders can understand the system architecture and security posture.
This skill is ideal for development teams preparing for security audits, particularly those working in Solidity, Rust, Go, or mixed-language projects. Use cases include pre-audit preparation, internal code quality reviews, or any scenario where a systematic approach to improving security readiness and documentation is required. Target users include security engineers, auditors, project leads, and developers responsible for maintaining high code quality and adherence to security best practices, helping them achieve a smoother, more effective audit process.
FAQ
Which programming languages are supported by Audit Prep Assistant?
The skill supports languages including Solidity, Rust, and Go, with static analysis guidance provided for these platforms. Some functionality, like CodeQL and Semgrep checks, can apply across Go, Rust, and C++.
Can this skill generate documentation automatically?
Yes, it can generate flowcharts, sequence diagrams, user stories, glossaries, actor roles, function documentation, and external developer documentation. Optional video walkthroughs can also be created for complex workflows.
When should I use Audit Prep Assistant before a security audit?
It is recommended to use the skill 1-2 weeks before your security audit to prepare the codebase, increase test coverage, remove dead code, and generate necessary documentation.
Does the skill help with test coverage and dead code identification?
Yes, it analyzes current test coverage, identifies untested code, suggests new tests, runs the full test suite, and locates unused functions, variables, libraries, and stale features.
Are there any prerequisites for using this skill effectively?
Effective use assumes that your codebase is accessible, and that you have the necessary tools installed for static analysis on your platform. Existing documentation and knowledge of your project's dependencies will improve results.
Install audit-prep-assistant
Quick Setup:
- Copy the skill folder to
.claude/skills/ - Claude will automatically detect and use the skill
Repository
trailofbits/skills