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unocss
UnoCSS instant atomic CSS engine, superset of Tailwind CSS. Use when configuring UnoCSS, writing utility rules, shortcuts, or working with presets like Wind, Icons, Attributify.
insecure-defaults
Detects fail-open insecure defaults (hardcoded secrets, weak auth, permissive security) that allow apps to run insecurely in production. Use when auditing security, reviewing config management, or analyzing environment variable handling.
second-opinion
Runs external LLM code reviews (OpenAI Codex or Google Gemini CLI) on uncommitted changes, branch diffs, or specific commits. Use when the user asks for a second opinion, external review, codex review, gemini review, or mentions /second-opinion.
API Fuzzing for Bug Bounty
This skill should be used when the user asks to "test API security", "fuzz APIs", "find IDOR vulnerabilities", "test REST API", "test GraphQL", "API penetration testing", "bug bounty API testing", or needs guidance on API security assessment techniques.
File Path Traversal Testing
This skill should be used when the user asks to "test for directory traversal", "exploit path traversal vulnerabilities", "read arbitrary files through web applications", "find LFI vulnerabilities", or "access files outside web root". It provides comprehensive file path traversal attack and testing methodologies.
vizro-core
Imported from https://github.com/mckinsey/vizro.
reference-sdk
Check reference SDK implementations using btca ask
environment-triage
Environment Triage
repoprompt
Use RepoPrompt CLI for token-efficient codebase exploration
proof-theory
Problem-solving strategies for proof theory in mathematical logic
prove
Formal theorem proving with research, testing, and verification phases
prime-numbers
Problem-solving strategies for prime numbers in graph number theory
fields
Problem-solving strategies for fields in abstract algebra
opc-architecture
OPC Architecture Understanding
skill-developer
Meta-skill for creating and managing Claude Code skills
second-order-odes
Problem-solving strategies for second order odes in odes pdes
operator-theory
Problem-solving strategies for operator theory in functional analysis
complete-skill
A complete skill for E2E testing
index-at-creation
Index at Creation Time
first-order-odes
Problem-solving strategies for first order odes in odes pdes
validate-agent
Validation agent that validates plan tech choices against current best practices
agent-orchestration
Agent Orchestration Rules
open-sets
Problem-solving strategies for open sets in topology
math-model-selector
Routes problems to appropriate mathematical frameworks using expert heuristics