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Found 2,051 Skills
Framework for competitive landscape analysis across any industry. Use when creating competitor analysis, market positioning assessments, investment memos, strategic reviews, or any analysis requiring systematic evaluation of competitive dynamics. Triggers include requests for competitive landscape decks, peer comparisons, market structure analysis, strategic positioning assessments, and investment recommendations.
AI-powered testability assessment using 10 principles of intrinsic testability with Playwright and optional Vibium integration. Evaluates web applications against Observability, Controllability, Algorithmic Simplicity, Transparency, Stability, Explainability, Unbugginess, Smallness, Decomposability, and Similarity. Use when assessing software testability, evaluating test readiness, identifying testability improvements, or generating testability reports.
Draft a professional customer-facing response tailored to the situation and relationship. Use when answering a product question, responding to an escalation or outage, delivering bad news like a delay or won't-fix, declining a feature request, or replying to a billing issue.
Use this skill when crafting, iterating, or optimizing prompts for LLMs including zero-shot, few-shot, chain-of-thought, role prompting, structured output, and prompt chaining. Not for fine-tuning or training models. Not for evaluating model quality across benchmarks.
Make sure to use this skill whenever the user mentions anything related to Danish property data, housing prices, real estate statistics, sold homes, property history, BBR data, or the Danish housing market — even if they don't mention boliga.dk explicitly. Also invoke this skill for questions about specific Danish addresses, zip codes, or municipalities in a housing context. Trigger phrases include: danish property, danish real estate, danish housing market, boliga, bolig til salg, solgte boliger, boligpriser, ejendomspriser, ejendom, ejerlejlighed, villa, rækkehus, sommerhus, fritidshus, andelsbolig, helårsgrund, landejendom, BBR data, bygningsregistret, property for sale denmark, sold homes denmark, house prices denmark, apartment prices copenhagen, aarhus housing, odense real estate, housing statistics denmark, quarterly price index denmark, most viewed properties denmark, property valuation denmark, ejendomsvurdering, salgspris, kvadratmeterpris, days on market, dage til salg, boligsøgning, address lookup denmark, property history denmark.
Reference library of 35+ hook and headline tactic types. Use this when a user asks for hooks organized by tactic, wants to know which tactic to use for a given situation, or requests hooks "by tactic type." This defines what each tactic is and when to deploy it. Always pair with hook-writing for execution — tactics define the frame, psychological triggers are the mechanism inside the frame.
Use when the user needs system design, architecture decision records, scalability analysis, trade-off evaluation, or non-functional requirements planning. Triggers: new system design, technology selection, scaling strategy, ADR creation, infrastructure topology, service boundary definition.
Use when the user needs user research methodologies, persona development, journey mapping, usability testing plans, or information architecture analysis. Triggers: user says "user research", "persona", "journey map", "usability test", "card sort", "heuristic evaluation", "information architecture", "user interview", understanding user behavior.
API reference: Swift Concurrency. async/await, Task, TaskGroup, actors, AsyncSequence, AsyncStream, continuations.
Review Skill definition quality. Use when user asks to "review skill", "check skill quality", "validate skill", "lint skill", "review my skill", or wants to check if a Skill follows best practices. For execution trace analysis, use when user explicitly mentions "analyze execution", "review trace", or "evaluate execution process". Do NOT use for runtime debugging (use agent-debug skill), code review (use code-review skill), or general file validation.
Test trading strategies on historical data to evaluate performance, risks, and profitability.
Apply principled negotiation using BATNA, ZOPA, and the Harvard method to prepare for and conduct negotiations. Use this skill when the user needs to prepare for a negotiation, evaluate their bargaining position, design win-win solutions, or handle difficult negotiation situations — even if they say 'how do I negotiate this deal', 'what's my leverage', 'they won't budge on price', or 'help me prepare for this meeting'.