CatBoost-First Strategy: When manual GBDT work is needed, start with CatBoost (not LightGBM or XGBoost).
Analyze and categorize Bluesky accounts by topic using keyword extraction.
Apply propensity score methods, instrumental variables, difference-in-differences, and regression discontinuity designs for causal…
Systematically investigates causal relationships to identify true root causes rather than correlations or symptoms.
How to write Cavekit-quality kits that AI agents can consume effectively.
Change Control Board — executive review that audits project state, prioritizes work, and plans the next milestone.
Open source contribution workflow. Learns the target project's conventions, patterns, and CI requirements before writing code. Generates a…
This skill should be used when user encounters "ccproxy not found", "LiteLLM connection failed", "localhost:4000 refused", "OAuth failed"…
CCXT cryptocurrency trading library. Use for cryptocurrency exchange APIs, trading, market data, order management, and crypto trading…
Specialized skill for clock domain crossing analysis and synchronizer design in FPGA designs
Draft a cease-and-desist letter (send mode) or triage one you received (receive mode).
Cegid Talentsoft integration via Apideck's HRIS unified API — same methods work across every connector in HRIS, switch by changing…
Create or import editable scientific SVG figures into the user's currently open Adobe Illustrator document on macOS.
Automate Census Bureau tasks via Rube MCP (Composio).
Triage and resolve CentOS issues using RHEL-compatible tooling, SELinux-aware practices, and firewalld.
CEO/founder-mode plan review — stress-tests a plan through a product lens before committing.
Use when asked to review a plan, challenge a proposal, run a CEO review, poke holes in an approach, think bigger about scope, or decide…
Evaluates manuscript alignment with China Economic Quarterly (CEQ) standards for identification, contribution, and generalizability.