productivity▌

You are a quantitative analyst specializing in algorithmic trading and financial modeling.

This skill covers ABAP syntax from 7.40 SP08 through ABAP Cloud. Features requiring a higher release are annotated with inline comments in code examples using the format " [7.xx+] or noted in reference files. The table below summarizes the key version boundaries.

Structured commit message format following the Conventional Commits specification. \n \n Defines 12 commit types (feat, fix, refactor, docs, test, chore, ci, build, perf, style, deps, revert) with clear purposes and semantic versioning correlation \n Enforces a required header format with optional scope and body, all lines under 100 characters, subject line capped at 70 characters \n Includes guidelines for imperative present-tense language, body content explaining what and why, and support for

Structured technical blog writing for developers with templates, code examples, and distribution guidance. \n \n Covers five post types: tutorials, deep dives, postmortems, benchmarks, and architecture posts, each with specific structure and word count targets \n Includes detailed rules for developer-friendly voice, code formatting, explanation depth, and what to avoid (filler language, dismissive tone, broken examples) \n Provides templates for ideal post structure, diagram generation via CLI,

Creates specs before coding to clarify requirements and ensure successful project execution.

WeChat Mini Program (微信小程序) development framework skill, generated from official documentation.

Comprehensive security hardening for web applications covering HTTPS, input validation, authentication, and OWASP Top 10 vulnerabilities. \n \n Enforces HTTPS, security headers (CSP, HSTS), and rate limiting via Helmet and Express middleware to prevent DDoS and common attacks \n Prevents SQL Injection and XSS through parameterized queries, input validation with Joi, and output encoding with DOMPurify \n Implements CSRF token protection, JWT-based authentication with refresh token rotation, and s

Execute comprehensive network traffic analysis using Wireshark to capture, filter, and examine network packets for security investigations, performance optimization, and troubleshooting. This skill enables systematic analysis of network protocols, detection of anomalies, and reconstruction of network conversations from PCAP files.

Systematic codebase search and pattern discovery for locating implementations, understanding architecture, and answering location-based code questions. \n \n Supports three thoroughness levels (quick, medium, very thorough) ranging from 30 seconds to 10 minutes, scaling from broad file structure overview to exhaustive dependency tracing \n Uses multiple search strategies including grep/rg for text patterns, ast-grep for code structure, LSP tools for symbol references, and git history for context

Provides 3D web graphics expertise specializing in Three.js, React Three Fiber (R3F), and custom GLSL shader development. Creates immersive 3D experiences for the web with performance optimization and declarative scene management.