Context

Context Store - Document management system for storing, querying, and retrieving documents across Claude Code sessions. Use this to maintain knowledge bases, share documents between agents. Whenever you encounter a <document id=*> in a session, use this skill to retrieve its content.

Fetch library documentation with automatic 77% token reduction via shell pipeline.

Use when Codex needs curated documentation context or outlines from the Context7 MCP server.

conversation-state-management

Convex React client - hooks, real-time updates, optimistic updates, pagination, and UI patterns. Use when working with useQuery, useMutation, useAction, usePaginatedQuery, convex/react, ConvexProvider, ConvexReactClient, optimistic updates, skip, real-time, or loading states in React.

Implement real-time features using Convex reactive queries that automatically update when data changes, enabling live collaboration, instant updates, and reactive UIs without manual polling. Use when building live dashboards, implementing collaborative editing, creating chat applications, showing real-time notifications, building activity feeds, implementing presence indicators, creating reactive search, or any feature requiring instant data synchronization across clients.

Query and download datasets from the Cook County Open Data Portal using the Socrata Open Data API (SODA) and SoQL.

copilot-agent

Build apps with natural language using GitHub Copilot Spark. Perfect for rapid prototyping, teaching non-coders, and exploring ideas before committing to full implementation. Triggers on spark, prototype, app builder, no-code, low-code, natural language app, teach coding, onboarding.

Handle corporate invoice and reimbursement requests. Use when a customer needs an invoice, VAT or tax info, or documentation for company reimbursement.

Guide Socratic discovery of research questions and analytical approaches for text corpus analysis

Systematically investigate large corpus sections (100GB+) using stratified sampling, pattern recognition, and computational verification. Produces comprehensive section analyses with metadata schemas, chunking strategies, and RAG integration recommendations. Use when analyzing large datasets, investigating archive structures, studying corpus organization, conducting investigation and study tasks, or documenting dataset characteristics for RAG pipeline design.

Predict construction project costs using Machine Learning. Use Linear Regression, K-Nearest Neighbors, and Random Forest models on historical project data. Train, evaluate, and deploy cost prediction models.

View cost dashboard and spending analytics (project)

Get multi-model AI consensus on complex questions using Claude, Codex, and Gemini

council-gate

Enables Claude to create and manage documents in Craft via Playwright MCP

Use when web.run fails to parse a webpage and you need raw Markdown via Crawl4AI.

create-decision-log

Before starting, read these skills:

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Use to identify and prepare the next logical story based on project progress. Creates comprehensive story files with full technical context.

Create multi-step workflow skills with progressive step loading, state management, and interactive decisions. Use when building complex skills like APEX that need structured phases.

Before starting, read these skills:

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Create high-quality, progressive learning tutorials for VRP Toolkit. Use when the user requests creating tutorials, educational content, or learning materials for any VRP toolkit feature (problem creation, algorithm implementation, data generation, visualization, etc.). This skill ensures tutorials follow best learning practices with progressive disclosure, hands-on examples, and clear explanations.

Creates comprehensive dashboard and analytics interfaces that combine data visualization, KPI cards, real-time updates, and interactive layouts. Use this skill when building business intelligence dashboards, monitoring systems, executive reports, or any interface that requires multiple coordinated data displays with filters, metrics, and visualizations working together.

Use this skill when creating graphics, images, logos, social media posts, marketing materials, presentations, or any visual design work. Integrates with Google Labs AI tools (ImageFX, MusicFX, VideoFX, Whisk) and Canva for professional graphic design. Invoke for logos, banners, thumbnails, infographics, brand assets, photo editing, AI image generation, or any visual creative work.

Use when building marketing landing pages or SaaS homepages - provides a systematic workflow for hero-first design, animation patterns, social proof, and section expansion that creates consistent, professional results

Use when creating or editing Mermaid flowchart diagrams, encountering parse errors, or unsure about node shapes, connection syntax, or styling - provides syntax guardrails using modern shape syntax for Obsidian-compatible diagrams

Creates WPF FlowDocument for rich text display with Paragraph, Table, List elements. Use when building document viewers, rich text editors, or printable reports.

Create CrewAI workflows as NestJS applications under apps/crewai/. FUTURE: Same pattern as LangGraph - NestJS app, same webhook pattern as n8n, receive same parameters, wrap as API agents. CRITICAL: Status webhook URL must read from environment variables.

End-to-end CRISPR screen analysis from FASTQ to hit genes. Orchestrates guide counting, QC, statistical analysis with MAGeCK, and hit calling with multiple methods. Use when analyzing pooled CRISPR screens from count data to hit calling.

This skill helps users transform business ideas and processes into focused, realistic MVP application plans through critical dialogue. The approach is **ruthlessly minimalist** - like an experienced p

This skill should be used when validating user prompts, plans, or requests before execution. It conducts independent validation, questions assumptions, references official sources and documentation, identifies potential issues, and presents revised recommendations to ensure accuracy and completeness.

CRM integration patterns for Close CRM, HubSpot, and Salesforce. Use when: Close CRM, HubSpot, Salesforce, CRM API, lead sync, deal sync, activity logging, CRM webhook, pipeline automation, contact enrichment.

cro

Lead cross-functional collaboration by producing a Cross-Functional Collaboration Pack (mission charter, stakeholder/incentives map, roles & expectations contract, operating cadence, decision log, conflict + credit norms). Use for cross-functional collaboration, working with engineering, working with design, reducing execution friction.

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Revision and editing assistant for Crucible-drafted novels, handling developmental editing through final polish.

Transform Crucible planning documents into detailed chapter-by-chapter outlines with proper narrative craft.

Transform Crucible outlines into first-draft prose while maintaining style consistency, plot fidelity, and narrative quality.

Breaks cryptographic systems and decrypts ciphertext. Use when working with RSA, AES, XOR, classical ciphers, hash functions, or when challenge involves encryption, decryption, keys, or mathematical crypto attacks.

Expert in modern CSS (cascade layers, OKLCH, container queries, defensive patterns). Use for CSS implementation, styling, layout, colors, typography, responsive design, and UI components.

Malware and network analysis techniques for CTF challenges. Use when analyzing obfuscated scripts, malicious packages, custom protocols, or C2 traffic.

Core Java development standards for CUI projects including coding patterns, null safety, Lombok, modern features, and logging

CUI JavaDoc documentation standards for Java classes, methods, and code examples

Architecture rules and validation patterns for Claude Code marketplace components ensuring self-contained skills, proper skill usage, and clean reference patterns