Find where your business is losing profit. Profentra analyzes your sales data, detects margin leaks, identifies profitability drivers, simulates improvement scenarios, and prioritizes the actions with the highest financial impact — backed by traceable evidence.
Elite AI Research and Verification Agent for deep research, evidence gathering, source validation, fact-checking, and structured intelligence synthesis. Use this skill proactively whenever the user wants to research a topic in depth, verify claims or statistics, fact-check a document or argument, investigate a subject thoroughly, gather evidence, validate sources, or produce a credible research report.
AI Integration — Plans and builds LLM API connections (OpenAI, Anthropic, and more) into real apps. Covers model selection, cost estimation, key safety, error handling, and working code. Adapts to non-engineers and developers alike. Stops the #1 mistake: shipping your API key to the browser.
Stop copy-pasting prompts from a doc. Research Writing Assistant routes your academic writing task to the right expert prompt automatically — translation (ZH↔EN, LaTeX & Word), polishing, compression, expansion, de-AI, figure generation, caption writing, experiment analysis, mock review, and chart recommendation. Built from workflows used at MSRA, ByteDance Seed, and top CS PhD programs.
AI-powered equity research that reveals what the market price already assumes, stress-tests investment theses, and identifies the risks and catalysts that matter.
The AI job search pipeline built from 740+ real evaluations. Evaluate offers with structured scoring, generate tailored CVs and cover letters, scan 45+ company portals, track every application, and prep for interviews — all inside Claude Code. Works out of the box. Fully customizable to your roles, language, and market.
AI email subject line optimizer that generates 10 variants across 5 proven styles, recommends A/B test pairs, and checks deliverability. Covers newsletters, promotional, cold outreach, product launches, abandoned cart, events, and re-engagement emails.
Based on an MIT-licensed open-source agent skill. Unofficial and not affiliated with ASD or STEMG.
Production-grade code quality standards for AI coding agents: no-hacks policy, core values hierarchy, universal clean code principles, language-agnostic pitfalls, multi-stack security checks, and TypeScript-first depth with coverage-gap patterns. Grounded in real production failure modes, with standards and tooling spanning 19 languages.