All authors
Claude Skills by Undermybelt
github.com/Undermybelt1,299 skills6 installs3,292 views
- Ecc Content Hash Cache PatternCache expensive file processing results using SHA-256 content hashes — path-independent, auto-invalidating, with service layer separation.Votes: 0GitHub stars: 9
- Ecc Context BudgetAudits Claude Code context window consumption across agents, skills, MCP servers, and rules. Identifies bloat, redundant components, and produces prioritized token-savings recommendations.Votes: 0GitHub stars: 9
- Ecc Continuous Agent LoopPatterns for continuous autonomous agent loops with quality gates, evals, and recovery controls.Votes: 0GitHub stars: 9
- Ecc Continuous Learning V2Instinct-based learning system that observes sessions via hooks, creates atomic instincts with confidence scoring, and evolves them into skills/commands/agents. v2.1 adds project-scoped instincts to prevent cross-project contamination.Votes: 0GitHub stars: 9
- Ecc Continuous Learning[DEPRECATED - use continuous-learning-v2] Legacy v1 stop-hook skill extractor. v2 is a strict superset with instinct-based, project-scoped, hook-reliable learning. Do not invoke v1; route continuous learning, session learning, and pattern extraction requests to continuous-learning-v2.Votes: 0GitHub stars: 9
- Ecc Cost Aware Llm PipelineCost optimization patterns for LLM API usage — model routing by task complexity, budget tracking, retry logic, and prompt caching.Votes: 0GitHub stars: 9
- Ecc Cost TrackingTrack and report Claude Code token usage, spending, and budgets from a local cost-tracking database. Use when the user asks about costs, spending, usage, tokens, budgets, or cost breakdowns by project, tool, session, or date.Votes: 0GitHub stars: 9
- Ecc CouncilConvene a four-voice council for ambiguous decisions, tradeoffs, and go/no-go calls. Use when multiple valid paths exist and you need structured disagreement before choosing.Votes: 0GitHub stars: 9
- Ecc Cpp Coding StandardsC++ coding standards based on the C++ Core Guidelines (isocpp.github.io). Use when writing, reviewing, or refactoring C++ code to enforce modern, safe, and idiomatic practices.Votes: 0GitHub stars: 9
- Ecc Cpp TestingUse only when writing/updating/fixing C++ tests, configuring GoogleTest/CTest, diagnosing failing or flaky tests, or adding coverage/sanitizers.Votes: 0GitHub stars: 9
- Ecc CrosspostMulti-platform content distribution across X, LinkedIn, Threads, and Bluesky. Adapts content per platform using content-engine patterns. Never posts identical content cross-platform. Use when the user wants to distribute content across social platforms.Votes: 0GitHub stars: 9
- Ecc Csharp TestingC# and .NET testing patterns with xUnit, FluentAssertions, mocking, integration tests, and test organization best practices.Votes: 0GitHub stars: 9
- Ecc Customer Billing OpsOperate customer billing workflows such as subscriptions, refunds, churn triage, billing-portal recovery, and plan analysis using connected billing tools like Stripe. Use when the user needs to help a customer, inspect subscription state, or manage revenue-impacting billing operations.Votes: 0GitHub stars: 9
- Ecc Customs Trade ComplianceCodified expertise for customs documentation, tariff classification, duty optimization, restricted party screening, and regulatory compliance across multiple jurisdictions. Informed by trade compliance specialists with 15+ years experience. Includes HS classification logic, Incoterms application, FTA utilization, and penalty mitigation. Use when handling customs clearance, tariff classification, trade compliance, import/export documentation, or duty optimization.Votes: 0GitHub stars: 9
- Ecc Dart Flutter PatternsProduction-ready Dart and Flutter patterns covering null safety, immutable state, async composition, widget architecture, popular state management frameworks (BLoC, Riverpod, Provider), GoRouter navigation, Dio networking, Freezed code generation, and clean architecture.Votes: 0GitHub stars: 9
- Ecc Dashboard BuilderBuild monitoring dashboards that answer real operator questions for Grafana, SigNoz, and similar platforms. Use when turning metrics into a working dashboard instead of a vanity board.Votes: 0GitHub stars: 9
- Ecc Data Scraper AgentBuild a fully automated AI-powered data collection agent for any public source — job boards, prices, news, GitHub, sports, anything. Scrapes on a schedule, enriches data with a free LLM (Gemini Flash), stores results in Notion/Sheets/Supabase, and learns from user feedback. Runs 100% free on GitHub Actions. Use when the user wants to monitor, collect, or track any public data automatically.Votes: 0GitHub stars: 9
- Ecc Data Throughput AcceleratorUse when large data ingestion, backfill, export, ETL, warehouse loading, manifest catch-up, or table synchronization needs to become much faster while preserving data correctness.Votes: 0GitHub stars: 9
- Ecc Database MigrationsDatabase migration best practices for schema changes, data migrations, rollbacks, and zero-downtime deployments across PostgreSQL, MySQL, and common ORMs (Prisma, Drizzle, Kysely, Django, TypeORM, golang-migrate).Votes: 0GitHub stars: 9
- Ecc Deep ResearchMulti-source deep research using firecrawl and exa MCPs. Searches the web, synthesizes findings, and delivers cited reports with source attribution. Use when the user wants thorough research on any topic with evidence and citations.Votes: 0GitHub stars: 9
- Ecc Defi Amm SecuritySecurity checklist for Solidity AMM contracts, liquidity pools, and swap flows. Covers reentrancy, CEI ordering, donation or inflation attacks, oracle manipulation, slippage, admin controls, and integer math.Votes: 0GitHub stars: 9
- Ecc Deployment PatternsDeployment workflows, CI/CD pipeline patterns, Docker containerization, health checks, rollback strategies, and production readiness checklists for web applications.Votes: 0GitHub stars: 9
- Ecc Design SystemUse this skill to generate or audit design systems, check visual consistency, and review PRs that touch styling.Votes: 0GitHub stars: 9
- Ecc Django CeleryDjango + Celery async task patterns — configuration, task design, beat scheduling, retries, canvas workflows, monitoring, and testing. Use when adding background jobs, scheduled tasks, or async processing to a Django app.Votes: 0GitHub stars: 9
- Ecc Django PatternsDjango architecture patterns, REST API design with DRF, ORM best practices, caching, signals, middleware, and production-grade Django apps.Votes: 0GitHub stars: 9
- Ecc Django SecurityDjango security best practices, authentication, authorization, CSRF protection, SQL injection prevention, XSS prevention, and secure deployment configurations.Votes: 0GitHub stars: 9
- Ecc Django TddDjango testing strategies with pytest-django, TDD methodology, factory_boy, mocking, coverage, and testing Django REST Framework APIs.Votes: 0GitHub stars: 9
- Ecc Django VerificationVerification loop for Django projects: migrations, linting, tests with coverage, security scans, and deployment readiness checks before release or PR.Votes: 0GitHub stars: 9
- Ecc Dmux WorkflowsMulti-agent orchestration using dmux (tmux pane manager for AI agents). Patterns for parallel agent workflows across Claude Code, Codex, OpenCode, and other harnesses. Use when running multiple agent sessions in parallel or coordinating multi-agent development workflows.Votes: 0GitHub stars: 9
- Ecc Docker PatternsDocker and Docker Compose patterns for local development, container security, networking, volume strategies, and multi-service orchestration.Votes: 0GitHub stars: 9
- Ecc Documentation LookupUse up-to-date library and framework docs via Context7 MCP instead of training data. Activates for setup questions, API references, code examples, or when the user names a framework (e.g. React, Next.js, Prisma).Votes: 0GitHub stars: 9
- Ecc Dotnet PatternsIdiomatic C# and .NET patterns, conventions, dependency injection, async/await, and best practices for building robust, maintainable .NET applications.Votes: 0GitHub stars: 9
- Ecc Dynamic Workflow ModeDesign task-local harnesses, eval gates, and reusable skill extraction for Claude dynamic workflow mode and other adaptive agent harnesses.Votes: 0GitHub stars: 9
- Ecc E2e TestingPlaywright E2E testing patterns, Page Object Model, configuration, CI/CD integration, artifact management, and flaky test strategies.Votes: 0GitHub stars: 9
- Ecc Email OpsEvidence-first mailbox triage, drafting, send verification, and sent-mail-safe follow-up workflow for ECC. Use when the user wants to organize email, draft or send through the real mail surface, or prove what landed in Sent.Votes: 0GitHub stars: 9
- Ecc Energy ProcurementCodified expertise for electricity and gas procurement, tariff optimization, demand charge management, renewable PPA evaluation, and multi-facility energy cost management. Informed by energy procurement managers with 15+ years experience at large commercial and industrial consumers. Includes market structure analysis, hedging strategies, load profiling, and sustainability reporting frameworks. Use when procuring energy, optimizing tariffs, managing demand charges, evaluating PPAs, or developi...Votes: 0GitHub stars: 9
- Ecc Enterprise Agent OpsOperate long-lived agent workloads with observability, security boundaries, and lifecycle management.Votes: 0GitHub stars: 9
- Ecc Error HandlingPatterns for robust error handling across TypeScript, Python, and Go. Covers typed errors, error boundaries, retries, circuit breakers, and user-facing error messages.Votes: 0GitHub stars: 9
- Ecc Eval HarnessFormal evaluation framework for Claude Code sessions implementing eval-driven development (EDD) principlesVotes: 0GitHub stars: 9
- Ecc Evm Token DecimalsPrevent silent decimal mismatch bugs across EVM chains. Covers runtime decimal lookup, chain-aware caching, bridged-token precision drift, and safe normalization for bots, dashboards, and DeFi tools.Votes: 0GitHub stars: 9
- Ecc Exa SearchNeural search via Exa MCP for web, code, and company research. Use when the user needs web search, code examples, company intel, people lookup, or AI-powered deep research with Exa's neural search engine.Votes: 0GitHub stars: 9
- Ecc Fal Ai MediaUnified media generation via fal.ai MCP — image, video, and audio. Covers text-to-image (Nano Banana), text/image-to-video (Seedance, Kling, Veo 3), text-to-speech (CSM-1B), and video-to-audio (ThinkSound). Use when the user wants to generate images, videos, or audio with AI.Votes: 0GitHub stars: 9
- Ecc Fastapi PatternsFastAPI patterns for async APIs, dependency injection, Pydantic request and response models, OpenAPI docs, tests, security, and production readiness.Votes: 0GitHub stars: 9
- Ecc Finance Billing OpsEvidence-first revenue, pricing, refunds, team-billing, and billing-model truth workflow for ECC. Use when the user wants a sales snapshot, pricing comparison, duplicate-charge diagnosis, or code-backed billing reality instead of generic payments advice.Votes: 0GitHub stars: 9
- Ecc Flox EnvironmentsCreate reproducible, cross-platform development environments with Flox — a declarative environment manager built on Nix. ALWAYS use this skill when the user needs to: set up a project with system-level dependencies (compilers, databases, native libraries like openssl, libvips, BLAS, LAPACK); configure reproducible toolchains for Python, Node.js, Rust, Go, C/C++, Java, Ruby, Elixir, PHP, or any language; manage environments that must work identically across macOS and Linux; pin exact package v...Votes: 0GitHub stars: 9
- Ecc Flutter Dart Code ReviewLibrary-agnostic Flutter/Dart code review checklist covering widget best practices, state management patterns (BLoC, Riverpod, Provider, GetX, MobX, Signals), Dart idioms, performance, accessibility, security, and clean architecture.Votes: 0GitHub stars: 9
- Ecc Foundation Models On DeviceApple FoundationModels framework for on-device LLM — text generation, guided generation with @Generable, tool calling, and snapshot streaming in iOS 26+.Votes: 0GitHub stars: 9
- Ecc Frontend A11yAccessibility patterns for React and Next.js — semantic HTML, ARIA attributes, form labeling, keyboard navigation, focus management, and screen reader support. Use when building any interactive UI component or form.Votes: 0GitHub stars: 9
- Ecc Frontend Design DirectionSet an ECC-specific frontend design direction for production UI work. Use when building or improving websites, dashboards, applications, components, landing pages, visual tools, or any web UI that needs stronger product-specific design judgment.Votes: 0GitHub stars: 9
- Ecc Frontend PatternsFrontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.Votes: 0GitHub stars: 9