risk-metrics-calculation — detailed patterns and worked examples captures reusable agent playbook guidance for quant & financial systems. Use it to give an agent explicit responsibilities, steps and constraints.

backtesting-frameworks — detailed worked examples captures reusable agent playbook guidance for quant & financial systems. Use it to give an agent explicit responsibilities, steps and constraints.

Pattern 2 (Elements with Checkout Sessions) is Stripe's recommended approach, but you can also use Payment Intents as an alternative. Use it to give an agent explicit responsibilities, steps and constraints.

Master PCI DSS (Payment Card Industry Data Security Standard) compliance for secure payment processing and handling of cardholder data. Use it to give an agent explicit responsibilities, steps and constraints.

billing-automation — detailed patterns and worked examples captures reusable agent playbook guidance for quant & financial systems. Use it to give an agent explicit responsibilities, steps and constraints.

Attacker calls back into your contract before state is updated. Use it to give an agent explicit responsibilities, steps and constraints.

Opinionated security and code quality standard for Solidity smart contracts. Use it as a repeatable review, validation or hardening pass.

A collection of resources to study Solana smart contract security, auditing, and exploits. Use it as a repeatable review, validation or hardening pass.

This work is licensed under a Creative Commons Attribution 4.0 International License. Use it to ground design choices in named patterns, trade-offs and examples.

Multiparty computation (MPC) allows several parties to jointly compute on secrets without revealing them. This list is designed to be a central place where everyone can find open-source software designed for MPC as well as introductory material to this topic. The list format is i. Use it as a repeatable review, validation or hardening pass.