“data engineering”

Use for architecture, system design, code review, debugging, refactoring, technical debt, data models, testing strategy, performance, reliability, or…

Umbrella skill for distinctive frontend design, UI polish, Apple-style fluid interaction, animation vocabulary lookup, and strict motion review.

Expert API design and delivery: resource modeling, versioning, consistent error envelopes, pagination/filtering, idempotency, OpenAPI/contracts, and boundary…

Use when asked to implement, fix, build, or work on an existing Linear issue in this repository, and coding should stop before PR creation

Understanding how a compiled, obfuscated, packed or virtualized target works: binaries and firmware, Android APKs and iOS IPAs, .NET and JVM assemblies, WASM…

Provides reverse engineering techniques.

Design schemas and write queries for SQL and NoSQL databases.

Analyzes and engineers protein glycosylation by scanning canonical N-glycosylation sequons, describing S/T-rich regions, checking curated glycan evidence, and…

Use this skill when you writing commands, hooks, skills for Agent, or prompts for sub agents or any other LLM interaction, including optimizing prompts…

Use when test quality decisions are needed for new, changed, brittle, missing, or review-requested unit or component tests, including tests-first work…

Schema design, migrations, indexing, query optimization, seeding

精通机器学习模型开发与部署的 AI 工程专家，擅长从数据处理到模型上线的全链路工程化，专注构建可靠、可扩展的 AI 系统。

Run bounded, evidence-driven loops for repeated, resumable, delegated, or scheduled work.

This skill should be used when designing autonomous agent harnesses: research loops, evaluation scaffolds, locked and editable surfaces, durable logs, novelty…

services fail explicitly, validate at the boundary, and are tested where they meet the world.

Use when the user asks how code works, requests a code walkthrough, wants a codebase explanation, or asks to explain a function, module, flow, architecture…

Use when the user asks for an adversarial review, opposing-model review, hostile review, red-team review, or extra critical review of a plan, branch…

Design, audit, run, or improve bounded agent loops whose feedback changes the next action.

Prove a system survives failure by injecting it deliberately — game days, fault injection, and steady-state hypotheses.

Skill for applying engineering principles when writing or reviewing code, inspired by Russ Cox's worknotes.

Apply general production engineering standards when implementing, fixing, reviewing, or refactoring code in any language or framework.

Use when the user wants to go from a feature description to an open PR in one uninterrupted flow, asks to yolo a change, says do it all, or requests a…

ML model development and MLOps skill.

[Deprecated] engineering bridge merged.