Compute Trading Lead @ Jump Trading | prev. founded The Agentic Desk for Compute @Ito-Markets (acq.) | built ECC @ECC-Tools (272k+ stars)
Affaan Mustafa writes agent skills spanning software engineering, business operations and personal productivity. His most popular skills help an agent write React and Laravel tests, plan product specs into implementation-ready capabilities, keep goal-driven loops from spinning or gaming their own verifiers, share memory across Claude, Codex and Cursor, and manage freight carrier negotiations and social media publishing. The range of his skills, from developer tooling to logistics and communications, stands out.
Ecc
552 skills · 298,474 stars · MIT
Check and fix agent loops that spin or game their own verifier Design an agent loop with a machine-checkable goal, or audit one for runaway behavior.
Negotiate and manage freight carrier rates, RFPs, and scorecards Vet carriers, negotiate truckload and LTL rates, and run routing guides and performance reviews.
Adapt one post into platform-specific versions for X, LinkedIn, Threads Turn one piece of content into native posts for each platform, with no copy-paste duplicates.
Adapt one post into platform-specific versions for X, LinkedIn, Threads, and Bluesky Turn one idea into native posts per platform, never identical copy pasted everywhere.
Add Apple Liquid Glass effects to SwiftUI, UIKit, and WidgetKit Glass buttons, morphing cards, and blur-free materials for iOS 26 interfaces.
Add caching, rate limiting, and distributed locks with Redis Production Redis patterns for caching, locks, rate limits, and pub/sub.
Add machine learning models to an existing non-ML codebase A phased playbook for integrating a baseline ML model behind a safe, decoupled API.
Add on-device AI to iOS 26 apps with Swift FoundationModels Generate text, typed structured output, and tool calls with Apple's offline on-device model.
Add on-device LLM text generation and structured output to iOS apps Run Apple's on-device language model in iOS 26 apps with structured output, tool calling and streami
Add Redis caching, rate limiting, and distributed locks to backend apps Production Redis patterns for caching, rate limits, locks, sessions, and Pub/Sub, with Python exampl
Add x402 payments and spending limits to AI agents Let an AI agent pay for APIs and services within per-task budgets and a non-custodial wallet.
Adopt Swift 6.2 concurrency: fix data-race errors and offload work Fix Swift 6 data-race errors and move heavy work off the main actor with @concurrent.
AI regression testing with sandbox-mode API tests in Vitest Catch the bugs your AI coding agent keeps reintroducing, without a database
Analyze and optimize commercial electricity and gas procurement Cut multi-site energy costs with tariff analysis, RFPs, hedging and PPA evaluation.
Analyze impact of code, schema, and API changes before and after implementation Map affected callers, data, contracts, tests, and rollback steps before you change code.
Analyze, search and edit video with the VideoDB API Index, search, transcode, subtitle and stream videos or live desktop sessions with timestamped resul
Animate React and Next.js UI with Motion for buttons, modals, toasts, and transitions Copy-paste Motion patterns for animating buttons, modals, toasts, lists, and page transitions in Rea
Animate React UI with Motion for scroll, gestures and layout Advanced Motion (Framer Motion) patterns for React animations.
Apply C++ Core Guidelines for safe, modern C++17 to C++23 code Write, review and refactor C++ with RAII, const correctness and strong types.
Apply C++ Core Guidelines for safe, modern C++17/20/23 code Rules for writing, reviewing and refactoring C++ with RAII, const-correctness and type safety.
Apply idiomatic C# and .NET patterns for robust ASP.NET Core services Immutable models, async/await, DI and options patterns for maintainable .NET code.
Apply Java coding standards to Spring Boot and Quarkus services Naming, immutability, Optional, streams, and exception rules for Java 17+ services.
Apply Pythonic design patterns with protocols, dataclasses, and async code Idiomatic Python patterns for protocols, dataclasses, context managers, decorators, and async/await.
Apply React and Next.js component and state patterns Reusable component composition, custom hooks, and render performance fixes
Apply React and Next.js component, state, and rendering patterns Reusable composition, custom hooks, and render-performance patterns for React and Next.js UIs.
Assemble a decision-grade competitive analysis report Turn scored competitor profiles into a leadership-ready report with positioning maps and white-space
Assemble competitor research into a decision-ready report Turn scored competitor profiles into a landscape map, benchmark matrix and white-space plan.
Audit a multi-stack codebase for owned, third-party, and dead code Map which source is yours, what is vendored third-party code, and what is dead weight.
Audit a web app for production readiness before launch Find what would break in prod, from local evidence, with a ship/block verdict.
Audit an existing codebase and plan fixes for gaps in its design and tests Find what your legacy code got wrong, reconstruct why, and plan the fixes.
Audit an LLM agent stack for wrapper, memory, and tool failures Find the hidden layers making your agent give worse answers, ranked by severity with code-first fixe
Audit and clean up a bloated Claude Code configuration Find stale skills, memory, hooks and permissions, then remove them one confirmed item at a time.
Audit and fix technical SEO, on-page metadata and structured data Crawlability, Core Web Vitals, title/meta tags, schema markup and keyword-to-URL mapping, with page-
Audit and fix technical SEO, schema markup, and Core Web Vitals Prioritized, page-specific SEO fixes covering crawlability, structured data, and performance.
Audit and implement WCAG 2.2 accessibility for web and mobile UIs Make web, iOS and Android interfaces usable by screen reader, keyboard and switch users.
Audit Claude Code .claude config for security risks with AgentShield Scan your .claude settings, CLAUDE.md, MCP and hooks for secrets and risky permissions.
Audit Claude Code context window token usage and find savings Find which agents, skills, MCP servers and rules bloat your context, and get ranked fixes.
Audit Claude Code setup, MCP servers and available tools Find what your repo, MCP servers and plugins can already do, and what to add next.
Audit Claude Code workspace setup and recommend missing tools Read-only audit of your repo, MCP servers and plugins, with prioritized next steps.
Audit Claude skills and commands for quality and retirement Review every installed skill, flag stale or duplicate ones, and get keep, improve, or retire verdict
Audit Claude skills and commands for quality with Claude Code Score every installed skill and command against a checklist, with quick diffs and batch reviews.
Audit DeFi AMM smart contracts for flash loan and price manipulation bugs A checklist and attack patterns for reviewing AMM contracts before they hold user funds.
Audit documentation links, ADR indexes, and doc roles in a repository A read-only check that finds broken links, stale ADR indexes, and missing doc roles.
Audit ECC Tools GitHub App for runaway PR creation and cost spikes Trace webhook, queue, and billing paths to find what burns tokens and PRs.
Audit GitHub App webhook queues for runaway PR and token costs Trace where an ECC Tools GitHub App burns tokens, duplicates PRs, or bypasses usage limits.
Audit LLM agent stacks for hidden failures across all 12 layers Find which layer is corrupting your agent's answers, ranked by severity with code fixes.
Audit Solidity AMM and liquidity pool contracts for DeFi exploits Checklist and hardened patterns for reentrancy, donation attacks, oracle manipulation, and slippage.
Audit UI buttons for state bugs that cancel each other out Trace each click handler through its state changes to catch buttons that do nothing.
Other skills
1 skills
Video Editing Pipeline Compress and structure real footage across six layers