productivity▌

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

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.

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

Client-side SDK for database queries, authentication, file uploads, AI features, real-time messaging, and edge function invocation. \n \n Six core modules: Database (CRUD, filters, RPC), Auth (sign up/in, OAuth, sessions), Storage (upload/download/delete), Functions (edge function invoke), AI (chat, image generation, embeddings), and Real-time (WebSocket channels, publish/subscribe) \n All SDK methods return { data, error } objects; database inserts require array format and storage operations ne

Use this skill when the user asks about:

Skill by ara.so — Daily 2026 Skills collection