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Analyze personal or business expenses from CSV/Excel. Categorize spending, identify trends, compare periods, and get savings recommendations.

Design storage-model and migration-safety packets for relational, document-heavy, and hybrid data systems. Use when the user needs entity ownership, constraints, indexes, multi-tenant or audit boundaries, staged schema changes, or queryable-vs- flexible field decisions across backend/fullstack products, internal ops tools, marketing/customer-data workflows, or game/live-ops systems. Route API contracts to `api-design`, auth-owned identity/session modeling to `authentication-setup`, verification to `backend-testing`, and reporting/telemetry follow-through to `looker-studio-bigquery` or `monitoring-observability`.

Use when building server-rendered React with Bun, including streaming SSR, hydration, renderToString, or custom SSR without a framework.

Provides automated, context-aware code reviews focusing on logic errors and style violations. Use during Pull Request cycles to identify potential bugs and…

Use this skill first whenever the user asks about SigNoz instrumentation, OpenTelemetry setup, querying, dashboards, alerts, troubleshooting, self-hosted…

Use when drafting patent applications, writing claims, analyzing prior art, or responding to office actions - covers USPTO practice, claim strategies, and…

Tailwind CSS plugins including official plugins and custom plugin development

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's…

QA harness for LLM agents: scenario suites, flake controls, tool sandboxing, LLM-as-judge scoring, and regression protocols.

(macOS only) Use this skill for ALL Apple Calendar and Reminders management tasks using osascript and reminders-cli, following GTD methodology. Invoke immediately when the user wants to: schedule a meeting or event, add a todo or reminder, check today's agenda, plan the week ahead, do a weekly review, or capture any task they don't want to forget. Also use when the user says 安排会议, 创建提醒, 查看日程, 规划下周, 添加待办, 记一下, 别忘了, 今天要做什么, 周回顾. This is the right skill any time the user wants to interact with macOS Calendar or Reminders apps.

Star Office UI 一键化 Skill：帮主人快速部署像素办公室看板，支持多 Agent 加入、状态可视化、移动端查看与公网访问。

Create comprehensive and deeply analyzed buy-side style qualitative stock analysis reports from filings and public sources with strict citations,…

Use this skill when writing, reviewing, or structuring technical documentation for software projects. Triggers on API documentation, tutorials, architecture decision records (ADRs), runbooks, onboarding guides, README files, or any developer-facing prose. Covers documentation structure, writing style, audience analysis, and doc-as-code workflows for engineering teams.

Use when monitoring brand sentiment on Xiaohongshu, tracking public opinion, managing reputation, responding to negative feedback, analyzing brand perception…

Evaluate scientific claims and evidence quality. Use for assessing experimental design validity, identifying biases and confounders, applying evidence grading…

Detects leaked API keys, tokens, passwords, and credentials in code with pre-commit hooks, CI checks, scanning rules, and remediation procedures. Use for…

Stacking lottery pots on stackspot.app — pool STX into pots that get stacked via PoX, VRF picks a random winner for sBTC rewards, and all participants get…

Master hiring processes, interviewing, candidate assessment, and building strong engineering teams

Deploy Expo apps to production

Code quality tooling with PHPStan, Pint, and strict types. Use when working with code quality, static analysis, formatting, or when user mentions PHPStan,…