Agent Skills

SKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.

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Smart Contract Testing (Foundry)

ethskills

Practical guide and patterns for smart contract tests using Foundry: unit tests, fuzzing, fork tests, and invariants to catch economic and integration bugs.

ethereumtestingfoundry

196

5 triggers

Plan Tree Validator

aura-frog

Validates hierarchical plan trees against 8 invariants (parent/child integrity, no orphans, valid status, monotonic revisions, DAG acyclicity, etc.) and refuses

validationplanningci

5 triggers

Correctless: Feature Specification (cspec)

correctless

Turn a feature idea into a structured, testable specification with configurable intensity, research, and STRIDE-backed invariants.

spec-writingtddsecurity

8 triggers