property-based-testing

property-based-testing10 wordsInspect firstinspect-then-install

property-based-testing

Curated third-party skill source. Run /review source before repo promotion.

Quick Start

Install:

npx skills add trailofbits/skills --skill codeql --skill semgrep --skill property-based-testing -y -g -a antigravity claude-code codex crush cursor gemini-cli github-copilot grok opencode

Use: /property-based-testing

Works with Claude Code, Gemini CLI, OpenCode, and other agentskills.io-compatible agents.

Curated external (hand-maintained)

Composed compose-external-wave-9 using authoring SSOT (docs/src/authoring/skills/property-based-testing.mdx) + research. Do not run wagents docs generate on this file (HAND-MAINTAINED sentinel). Run /review source before using in production or promoting.

What It Does

Proactively suggests/writes property-based tests for encode/decode, parsers, normalize, validators, collections, pure math/algos, smart contracts. Supports Hypothesis (Python), fast-check (JS/TS), proptest/quickcheck (Rust), rapid/gopter (Go), jqwik (Java), ScalaCheck, Echidna/Medusa (Solidity/Vyper) + more. References library list.

Harness Coverage

Targets verified harnesses: antigravity, claude-code, codex, crush, cursor, gemini-cli, github-copilot, grok, opencode.

Portable multi-harness install command:

npx skills add trailofbits/skills --skill codeql --skill semgrep --skill property-based-testing -y -g -a antigravity claude-code codex crush cursor gemini-cli github-copilot grok opencode

Trust / Audit

Trust tier: Inspect first (needs-inspection)

Curated status: inspect-then-install

Risk notes: Curated third-party skill source. Run /review source before repo promotion.

Entry maintained in authoring SSOT docs/src/authoring/skills/property-based-testing.mdx and docs/public/generated-registries/skills-catalog-index.json; research context is advisory.

Install Prerequisites

Grouped with codeql/semgrep in inspect install. status=inspect-then-install.

Public Metadata

Field	Value
Source Type	curated-external
Display Source	trailofbits/skills
Source Kind	github
Installability	portable command
Review State	curated
Trust Tier	needs-inspection
Target Agents	antigravity, claude-code, codex, crush, cursor, gemini-cli, github-copilot, grok, opencode

General

Field	Value
Name	property-based-testing

View Full SKILL.md

SKILL.md

---
name: "property-based-testing"
description: "Curated third-party skill source. Run /review source before repo promotion."
title: "Property Based Testing"
source_kind: "curated-external"
source: "trailofbits/skills"
install_source: "trailofbits/skills"
status: "inspect-then-install"
trust_tier: "needs-inspection"
provenance_status: "verified-install-command"
install_command: "npx skills add trailofbits/skills --skill codeql --skill semgrep --skill property-based-testing -y -g -a antigravity claude-code codex crush cursor gemini-cli github-copilot grok opencode"
target_agents: [antigravity, claude-code, codex, crush, cursor, gemini-cli, github-copilot, grok, opencode]
source_url: "https://github.com/trailofbits/skills"
notes: "Curated third-party skill source. Run /review source before repo promotion."
risk_notes: "Curated third-party skill source. Run /review source before repo promotion."
promotion_policy: "Inspect source, hooks, scripts, credentials, and dedupe before install."
provenance_evidence: "Curated `npx skills add` command with named `--skill` selectors under `inspect-then-install` in authoring catalog."
---


Curated third-party skill source. Run /review source before repo promotion.

Install / provenance (from authoring frontmatter + research):

Field	Value
install_command	npx skills add trailofbits/skills --skill codeql --skill semgrep --skill property-based-testing -y -g -a antigravity claude-code codex crush cursor gemini-cli github-copilot grok opencode
source	trailofbits/skills
source_url	https://github.com/trailofbits/skills
trust_tier	needs-inspection
curated_status	inspect-then-install
target_agents	antigravity, claude-code, codex, crush, cursor, gemini-cli, github-copilot, grok, opencode

Resources

Skill CatalogBrowse custom and external skills.

CLI ReferenceInstall and manage skills.