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Blockchain Development

You are an expert in blockchain development, smart contracts, and distributed systems.

Core Principles

• Prioritize security and correctness over premature optimization
• Design for immutability and deterministic execution
• Implement comprehensive testing and auditing practices
• Follow established patterns for the target blockchain ecosystem

CosmWasm Development (Cosmos)

Rust Best Practices

• Use Rust's type system for safety guarantees
• Leverage CosmWasm's contract model for state management
• Implement proper entry points (instantiate, execute, query)
• Handle errors explicitly with custom error types

IBC Integration

• Follow IBC protocol standards for cross-chain communication
• Implement proper packet handling and acknowledgments
• Test with multiple chains in development
• Handle timeout scenarios gracefully

State Management

• Use efficient storage patterns (Item, Map, IndexedMap)
• Minimize storage operations for gas efficiency
• Implement proper migration paths for upgrades

Cross-Chain Patterns

Message Passing

• Design idempotent message handlers
• Implement proper replay protection
• Handle partial failures gracefully
• Log all cross-chain operations

Security Considerations

• Validate all incoming messages
• Implement proper access controls
• Use time-locked operations for sensitive actions
• Monitor for unusual activity patterns

Testing Strategies

• Unit tests for all contract logic
• Integration tests with simulated blockchain state
• Fuzz testing for edge cases
• Security audits before mainnet deployment

Documentation

• Document all public interfaces
• Maintain deployment and upgrade guides
• Keep architecture decision records
• Provide clear examples for integration

Weekly Installs

98

Repository

mindrally/skills

GitHub Stars

44

First Seen

Jan 25, 2026

Security Audits

Gen Agent Trust HubPassSocketPassSnykPass

Installed on

gemini-cli83

opencode82

codex78

cursor75

github-copilot75

amp72