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Discover trending products and rising categories on Amazon. Analyzes Best Seller Rank (BSR) patterns, new release momentum, seasonal trends, and emerging…

Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking…

Apply fiduciary duty standards across the investment advisory landscape, including IA Act Section 206, ERISA, DOL rules, and CFA Institute standards. Use when…

Get recent news and sentiment for a stock. Use when user asks about news, headlines, sentiment, what's happening with a stock, or recent developments.

Use this skill when generating AI-agent-friendly documentation for a git repo or directory, answering questions about a codebase from existing docs, or incrementally updating documentation after code changes. Triggers on codedocs:generate, codedocs:ask, codedocs:update, "document this codebase", "generate docs for this repo", "what does this project do", "update the docs after my changes", or any task requiring structured codebase documentation that serves AI agents, developers, and new team members.

Clarify requirements before implementing. Use when serious doubts arise.

Draft a structured grant proposal from research ideas and literature. Supports KAKENHI (Japan), NSF (US), NSFC (China, including 面上/青年/优青/杰青/海外优青/重点), ERC…

Analyze government bonds including US Treasuries, yield curves, duration, convexity, and TIPS. Use when the user asks about Treasury bonds, sovereign debt,…

Multi-cycle performance optimization with profiling and bottleneck analysis. Use when optimizing application performance.

Database design principles and decision-making. Schema design, indexing strategy, ORM selection, serverless databases.

Responds to unanswered GitHub discussions and issues with codebase-informed replies. Use when clearing community question backlog.

Verify and transform Lean 4 proofs using the Axiom (Axle) API. Use when the user works with Lean 4 code, formal mathematics, Mathlib theorems, or mentions…

Guide counterparty credit risk measurement and management for OTC and securities trading. Use when measuring current or potential future exposure to a…

Use when validating optimization plans through the evaluation platform with mandatory research, parallel agent evidence, sequential merge, and bounded…

Identify and prevent sales practice violations under FINRA and SEC rules governing broker-dealer conduct. Use when the user asks about churning or excessive…

iOS testing with XCTest/XCUITest/Swift Testing via xcodebuild/simctl. Use when choosing destinations, controlling flakes, or parsing xcresult.

Writes rigorous mathematical proofs for ML/AI theory. Use when asked to prove a theorem, lemma, proposition, or corollary, fill in missing proof steps,…

Rust performance optimization guidelines. This skill should be used when writing, reviewing, or refactoring Rust code to ensure optimal performance patterns.…

Expert-level Ruby development with Rails, modern features, testing, and best practices

QuestDB integration. Manage data, records, and automate workflows. Use when the user wants to interact with QuestDB data.