Design

Infer and verify install/test/lint/build commands for the repo.

Optimize application performance including build times, runtime speed, bundle size and resource usage. Use when addressing performance issues, implementing caching strategies, or optimizing rendering.

Generate professional slide decks and presentations using Formula Botanica brand guidelines - green botanical theme with Roboto Light/Thin fonts, leaf logo motifs, and clean layouts for finance processes, team presentations, and internal documentation.

This skill should be used when the user asks to "update spec", "update plan", "create derive artifacts", "check progress", "session continuity", "derive documents", or needs guidance on managing the persistent documentation artifacts used by the DERIVE workflow. Provides templates and guidance for each artifact type.

Evaluate accessibility and WCAG compliance of UI components and pages. Use when the user asks to "check accessibility", "audit a11y", "WCAG review", "screen reader test", or needs to verify inclusive design practices.

Guide for managing terminal sessions with tmux via bash. Use when running long-lived processes, managing multiple concurrent terminal sessions, monitoring background tasks, or needing persistent shells that survive disconnection. Covers session/window/pane management, sending commands to background processes, and capturing output.

Guide developers through property-based testing including property definition, shrinking, and framework-specific implementation

Citrix infrastructure architecture and capacity planning. Use when designing Citrix environments, planning capacity, sizing components, configuring high availability, designing multi-site deployments, or planning disaster recovery. Covers architecture patterns, component sizing, redundancy design, and best practices.

AWS infrastructure as code with Terraform and CDK, including VPC design, EKS cluster setup, S3 bucket configuration, RDS databases, DynamoDB tables, Lambda functions, API Gateway, CloudWatch monitoring, IAM policies, security groups, cost optimization, multi-account strategies, CI/CD with CodePipeline, infrastructure testing, disaster recovery, compliance automation, and cloud-native best practices for production workloads.

System design, architecture patterns, scalability tradeoffs, and production-grade distributed systems. Covers microservices, event-driven, CQRS, modular monoliths and reliability patterns. Use when designing systems, choosing architecture patterns, making scalability decisions, or conducting architecture reviews.

Enhanced guide for creating effective skills with automatic packaging workflow. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations. Automatically offers to package and provide download links for immediate installation.

Master SQL databases, NoSQL systems, and data modeling. Learn query optimization, indexing strategies, transactions, ACID properties, scaling patterns (replication, sharding), and performance tuning. Design efficient schemas and architect databases for millions of records.

Use when creating Python projects, managing dependencies with uv, configuring pyproject.toml, building packages, or publishing to PyPI - covers project initialization, dependency management, and distribution; NOT for testing or performance (plugin:python@dot-claude)

Automatically applies when configuring Python project packaging. Ensures proper pyproject.toml setup, project layout, build configuration, metadata, and distribution best practices.

Linux VM bootstrap verification skill. MUST BE USED when setting up new VMs or verifying environment.Supports modes: check (warn-only), install (operator-confirmed), strict (CI-ready).Enforces Linux-only + mise as canonical; honors preference brew→npm (with apt fallback).Verifies required tools: mise, node, pnpm, python, poetry, gh, railway, bd, tmux, jq, rg.Handles optional tools as warnings: tailscale, playwright, docker, bv.Never prints/seeds secrets; never stores tokens in repo/YAML; Railway vars only for app runtime env.Safe on dirty repos (refuses and points to dirty-repo-bootstrap skill, or snapshots WIP branch).Keywords: vm, bootstrap, setup, mise, toolchain, linux, environment, provision, verify, new vm

Inga (Ledger-AI) - Senior UK Accountant & Strategic CFO with 20+ years experience in UK tech sector. Use for tax planning, VAT compliance, R&D tax credits, financial forecasting, IR35 assessment, or accounting app logic design. Auto-triggers tax warnings and savings opportunities. Also responds to 'Inga' or /inga command.

Gestion du projet MyGGV GPS dans Archon. Utiliser pour la documentation, les tâches, la recherche dans la knowledge base (Supabase docs, MapLibre docs, etc.), et le suivi de projet.

Use when training a fine-tuned model and evaluating improvement over base model. Triggers - have filtered training data, ready to submit training job, need to convert to GGUF. Requires finetune-generate first.

Provides complete development workflow from Linear story pickup to completion. Covers investigation, planning, implementation, PR creation, and status updates. Use when implementing features, fixing bugs, working on Linear stories, creating PRs, starting development work, or when user asks to "work on", "implement", "build", or "develop" a feature. Also triggers for production bugs and issue investigation.

DEX liquidity analysis and slippage estimation for MEV trading. Use when implementing swaps, route selection, or position sizing. Triggers on: liquidity, slippage, price impact, depth, AMM math, Uniswap, Curve.