Enforces an opinionated UI baseline to prevent AI-generated interface slop.
Enforces an opinionated UI baseline to prevent AI-generated interface slop.
Use when working with ES/NQ futures market data, before calling any Databento API - follow mandatory four-step workflow (cost check, availability check, fetch, validate); prevents costly API...
Validate application security using OWASP Top 10 2021 and API Security Top 10 guidelines with injection prevention and access control checks.
Designs and optimizes prompts for large language models including system prompts, agent signals, and few-shot examples. Covers instruction design, prompt security, chain-of-thought reasoning, and...
Pre-mortem analysis that imagines a plan has failed, then works backward to identify causes and preventions. Use before launches, major decisions, or risky initiatives to surface hidden risks.
Drupal security expertise. Auto-activates when writing forms, controllers, queries, or handling user input. Prevents XSS, SQL injection, and access bypass vulnerabilities.
Evaluate UI/flows from cognitive load, error prevention, and accessibility perspectives. Apply when reviewing UX, discussing user confusion, high drop-off, or form usability issues.
Help users work through feelings of inadequacy and self-doubt. Use when someone feels like a fraud, doubts their qualifications, is anxious about being "found out," or struggling with confidence...
Master smart contract security best practices to prevent common vulnerabilities and implement secure Solidity patterns. Use when writing smart contracts, auditing existing contracts, or...
Master smart contract security best practices to prevent common vulnerabilities and implement secure Solidity patterns. Use when writing smart contracts, auditing existing contracts, or...
Master smart contract security best practices to prevent common vulnerabilities and implement secure Solidity patterns. Use when writing smart contracts, auditing existing contracts, or...
Performs technical SEO audits covering site speed, crawlability, indexability, mobile-friendliness, security, and structured data. Identifies technical issues preventing optimal search performance.
Use when sending Discord messages or encountering bot permission errors - provides three-tier integration methods with automatic fallback (MCP β REST API β Gateway); prevents wasted time on OAuth...
Expert skill for integrating cloud AI APIs (Claude, GPT-4, Gemini). Covers secure API key management, prompt injection prevention, rate limiting, cost optimization, and protection against data...
Transform text content into professional Mermaid diagrams for presentations and documentation. Use when users ask to visualize concepts, create flowcharts, or make diagrams from text. Supports...
Phase-aware context management for coder agents to prevent token bloat through checkpoint/restore pattern
Expert customer lifecycle marketing guidance for retention, expansion, and advocacy. Use when designing onboarding programs, creating upsell strategies, preventing churn, building referral...
Rocky Linux 8/9 security hardening including CIS benchmarks with OpenSCAP, SSH hardening, fail2ban, auditd rules, PAM configuration with authselect, and system-wide crypto policies. Use when...
Prevent N+1 queries by eager loading; enable lazy-loading protection in non-production; choose selective fields