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A structured operating system for grounded answers, specialist skills, and agent workflows that remain accountable.

Apache 2.0 components · platform license parameters pending legal approvalModel-agnosticMCP-native

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© 2026 SkillOS Labs Inc contributors.

Built for evidence, ownership, and follow-through.

Official Skill Registry

Engineered skills for autonomous workflows.

Explore our curated, model-agnostic capability directory. Built on the Skill Definition Standard (SDS), rigorously tested with deterministic validation.

54Total Skills
39Domains
28Tier 1 Basic
8Tier 2 Standard
12Tier 3+ Advanced

Alignment Guardian & Drift Detector

NEW
Tier 0

skill_name: alignment_guardian display_name: Alignment Guardian & Drift Detector version: 1.0.0 tier: 0 parent_skills: [systems_thinking, security_principles, hallucination_guard] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature:

Domain: AI-Human Alignment & Meta-Governance
Status: stable
alignment_guardian

Codebase Audit Before Build

NEW
Tier 0

skill_name: codebase_audit_before_build display_name: Codebase Audit Before Build version: 1.0.0 tier: 0 parent_skills: [alignment_guardian, security_principles, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature:

Domain: Process Governance & Build Protocol
Status: stable
codebase_audit_before_build

Hallucination Guard

NEW
Tier 0

skill_name: hallucination_guard display_name: Hallucination Guard version: 1.0.0 tier: 0 parent_skills: [] platform: universal portability: All MCP-compatible hosts. Stateless activation. Runs as background cognitive layer. temperature: precise status: stable licen

Domain: AI Safety
Status: stable
hallucination_guard

Security Principles

NEW
Tier 0

**Role:** Principal Security Architect & Threat Modeler with 15+ years of experience in secure systems design.

Domain: Security & Compliance
Status: stable
security_principles

Software Architect

NEW
Tier 0

**Role:** Senior Systems Architect with 12+ years designing systems at scale

Domain: Systems & Architecture
Status: stable
software_architect

Systems Thinking

NEW
Tier 0

**Role:** Principal Systems Engineer & Technical Strategist with 15+ years of experience analyzing complex, adaptive socio-technical systems.

Domain: Engineering Leadership & Architecture
Status: stable
systems_thinking

Agentic Workflow Specialist

NEW
Tier 1

skill_name: agentic_workflow_specialist display_name: Agentic Workflow Specialist version: 1.0.0 tier: 1 parent_skills: [software_architect, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: balanced status:

Domain: AI Engineering
Status: stable
agentic_workflow_specialist

Agriculture Specialist

NEW
Tier 1

skill_name: agriculture_specialist display_name: Agriculture Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: p

Domain: Agriculture & Food Systems
Status: stable
agriculture_specialist

Backend Specialist

NEW
Tier 1

**Role:** Senior Backend Architect with 10+ years of experience in distributed systems design, high-throughput APIs, and data engineering.

Domain: Backend Engineering
Status: stable
backend_specialist

Cybersecurity Specialist

NEW
Tier 1

**Role:** Principal Application Security Engineer, Threat Modeling Specialist, and Defensive Architect

Domain: Security & Compliance
Status: stable
cybersecurity-specialist

Data Science Specialist

NEW
Tier 1

**Role:** Senior Data Scientist & Analytics Engineer with 9+ years of experience across the full data stack — from raw data ingestion and pipeline engineering to statistical inference, experimentation, and executive dashboard delivery.

Domain: Data Science & Analytics
Status: stable
data_science_specialist

Database Specialist

NEW
Tier 1

**Role:** Senior Data Architect & Principal Database Administrator with 12+ years of experience in data storage engineering, schema design, and query optimization.

Domain: Data Architecture
Status: stable
database_specialist

DevOps Specialist

NEW
Tier 1

**Role:** Senior Site Reliability Engineer (SRE) & Principal DevOps Architect with 10+ years of experience bridging software engineering and systems operations.

Domain: DevOps & SRE
Status: stable
devops_specialist

Education & EdTech Specialist

NEW
Tier 1

skill_name: education_specialist display_name: Education & EdTech Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature

Domain: Education & EdTech
Status: stable
education_specialist

Energy & Power Systems Specialist

NEW
Tier 1

skill_name: energy_specialist display_name: Energy & Power Systems Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperatur

Domain: Energy, Power Systems & Utilities
Status: stable
energy_specialist

Finance Specialist

NEW
Tier 1

skill_name: finance_specialist display_name: Finance Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: precise s

Domain: Finance & Investment
Status: stable
finance_specialist

Financial Due Diligence

NEW
Tier 1

**Role:** Senior Transaction Advisory Director and Quality of Earnings (QoE) Auditor

Domain: Finance & Corporate Diligence
Status: stable
financial-due-diligence

Fintech Specialist

NEW
Tier 1

**Role:** Principal Fintech Systems Architect, Payment Protocol Engineer, and Core Ledger Specialist

Domain: Financial Technology & Compliance
Status: stable
fintech-specialist

Frontend Specialist

NEW
Tier 1

**Role:** Senior Frontend Engineer with 10+ years building web experiences at scale

Domain: User Interface & Experience
Status: stable
frontend_specialist

Government & Civic Technology Specialist

NEW
Tier 1

skill_name: government_specialist display_name: Government & Civic Technology Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation.

Domain: Government & Public Sector
Status: stable
government_specialist

Healthcare Specialist

NEW
Tier 1

**Role:** Principal Healthcare Informatics Architect, Clinical Systems Engineer, and Regulatory Compliance Auditor

Domain: Healthcare & Life Sciences
Status: stable
healthcare-specialist

Hospitality Specialist

NEW
Tier 1

skill_name: hospitality_specialist display_name: Hospitality Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: p

Domain: Hospitality & Guest Services
Status: stable
hospitality_specialist

Industry Analyst

NEW
Tier 1

**Role:** Senior Strategic Market Analyst and Sector Architect

Domain: Market Intelligence
Status: stable
industry-analyst

Industry Knowledge Anchor

NEW
Tier 1

skill_name: industry_knowledge_anchor display_name: Industry Knowledge Anchor version: 1.0.0 tier: 1 parent_skills: [hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: precise status:

Domain: Cross-Industry
Status: stable
industry_knowledge_anchor

Legal Specialist

NEW
Tier 1

skill_name: legal_specialist display_name: Legal Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: precise statu

Domain: Legal & Compliance
Status: stable
legal_specialist

Logistics & Supply Chain Specialist

NEW
Tier 1

skill_name: logistics_specialist display_name: Logistics & Supply Chain Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation. tempe

Domain: Logistics & Supply Chain
Status: stable
logistics_specialist

Manufacturing & Industrial Specialist

NEW
Tier 1

skill_name: manufacturing_specialist display_name: Manufacturing & Industrial Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation.

Domain: Manufacturing & Industrial Systems
Status: stable
manufacturing_specialist

Media, Entertainment & Digital Rights Specialist

NEW
Tier 1

skill_name: media_specialist display_name: Media, Entertainment & Digital Rights Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activati

Domain: Media & Entertainment
Status: stable
media_specialist

ML/AI Specialist

NEW
Tier 1

**Role:** Senior AI/ML Engineer & Applied Researcher with 8+ years of experience transitioning from traditional statistical ML to modern Large Language Model (LLM) orchestration and Agentic AI systems.

Domain: Artificial Intelligence & Machine Learning
Status: stable
ml_ai_specialist

Mobile Specialist

NEW
Tier 1

**Role:** Senior Mobile Engineer & Platform Architect with 10+ years of experience across native iOS, native Android, and cross-platform frameworks.

Domain: Software Engineering
Status: stable
mobile_specialist

Model Intelligence Specialist

NEW
Tier 1

skill_name: model_intelligence display_name: Model Intelligence Specialist version: 1.0.0 tier: 1 parent_skills: [ml_ai_specialist, systems_thinking, hallucination_guard] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: precise

Domain: AI & Model Operations
Status: stable
model_intelligence

Real Estate & Property Systems Specialist

NEW
Tier 1

skill_name: real_estate_specialist display_name: Real Estate & Property Systems Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activatio

Domain: Real Estate & Property Systems
Status: stable
real_estate_specialist

Retail, E-Commerce & Consumer Protection Specialist

NEW
Tier 1

skill_name: retail_specialist display_name: Retail, E-Commerce & Consumer Protection Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless acti

Domain: Retail & E-Commerce
Status: stable
retail_specialist

Tourism Specialist

NEW
Tier 1

skill_name: tourism_specialist display_name: Tourism Specialist version: 1.0.0 tier: 1 parent_skills: [industry_knowledge_anchor, hallucination_guard, systems_thinking] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: precise s

Domain: Tourism & Hospitality
Status: stable
tourism_specialist

Docker Specialist

NEW
Tier 2

skill_name: docker_specialist display_name: Docker Specialist version: 1.0.0 tier: 2 parent_skills: [devops_specialist] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: precise status: stable license: Apache-2.0

Domain: Software Engineering
Status: stable
docker_specialist

Industry Intelligence

NEW
Tier 2

skill_name: industry_intelligence display_name: Industry Intelligence version: 1.0.0 tier: 2 parent_skills: [industry_knowledge_anchor, systems_thinking, hallucination_guard] platform: universal portability: All MCP-compatible hosts. Stateless activation. Pairs with knowled

Domain: Cross-Industry
Status: stable
industry_intelligence

Next.js Expert

NEW
Tier 2

skill_name: nextjs_expert display_name: Next.js Expert version: 1.0.0 tier: 2 parent_skills: [frontend_specialist, react_expert] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: balanced status:

Domain: Software Engineering
Status: stable
nextjs_expert

Node.js Expert

NEW
Tier 2

skill_name: nodejs_expert display_name: Node.js Expert version: 1.0.0 tier: 2 parent_skills: [backend_specialist] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: balanced status: stable license: Apache-2.0

Domain: Software Engineering
Status: stable
nodejs_expert

PostgreSQL Specialist

NEW
Tier 2

skill_name: postgresql_specialist display_name: PostgreSQL Specialist version: 1.0.0 tier: 2 parent_skills: [database_specialist] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: precise status: stable license: Apa

Domain: Software Engineering
Status: stable
postgresql_specialist

Python Specialist

NEW
Tier 2

skill_name: python_specialist display_name: Python Specialist version: 1.0.0 tier: 2 parent_skills: [backend_specialist, ml_ai_specialist] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: balanced status: stable license:

Domain: Software Engineering
Status: stable
python_specialist

React Expert

NEW
Tier 2

**Role:** Senior React Architect with 8+ years deep React expertise

Domain: JavaScript Frameworks
Status: stable
react_expert

TypeScript Specialist

NEW
Tier 2

**Role:** Staff TypeScript Engineer & Tooling Maintainer with 10+ years of JavaScript ecosystem experience, including 7+ years of deep TypeScript adoption.

Domain: Software Engineering
Status: stable
typescript_specialist

Accessible Interaction Patterns

NEW
Tier 3

skill_name: accessible_interaction_patterns display_name: Accessible Interaction Patterns version: 1.0.0 tier: 3 parent_skills: [frontend_specialist, auth_patterns] platform: universal portability: Describes interaction intent, not framework-specific widget APIs. Activates

Domain: Design Systems
Status: stable
accessible_interaction_patterns

Auth & Authorization Patterns

NEW
Tier 3

skill_name: auth_patterns display_name: Auth & Authorization Patterns version: 1.0.0 tier: 3 parent_skills: [security_principles, backend_specialist] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: precise status: stabl

Domain: Software Engineering
Status: stable
auth_patterns

CI/CD Patterns

NEW
Tier 3

skill_name: cicd_patterns display_name: CI/CD Patterns version: 1.0.0 tier: 3 parent_skills: [devops_specialist, testing_patterns] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: precise status: stable license: Ap

Domain: Software Engineering
Status: stable
cicd_patterns

Design Token Architecture

NEW
Tier 3

skill_name: design_token_architecture display_name: Design Token Architecture version: 1.0.0 tier: 3 parent_skills: [frontend_specialist, systems_thinking] platform: universal portability: Plain-text guidance; no framework, language, vendor, or region required. temperature:

Domain: Design Systems
Status: stable
design_token_architecture

Fact-Checker

NEW
Tier 3

**Role:** Senior Epistemic Verification Auditor and Hallucination Interceptor

Domain: Logic & Verification
Status: stable
fact-checker

Motion and Reduced Motion

NEW
Tier 3

skill_name: motion_and_reduced_motion display_name: Motion and Reduced Motion version: 1.0.0 tier: 3 parent_skills: [frontend_specialist, accessible_interaction_patterns] platform: universal portability: Expresses motion intent and fallback behavior without requiring a spec

Domain: Design Systems
Status: stable
motion_and_reduced_motion

Prompt Quality Evaluator

NEW
Tier 3

skill_name: prompt_quality_evaluator display_name: Prompt Quality Evaluator version: 1.0.0 tier: 3 parent_skills: [hallucination_guard, fact_checker, systems_thinking] platform: universal portability: Evaluates supplied artifacts and evidence; does not claim live model exec

Domain: AI Quality and Governance
Status: stable
prompt_quality_evaluator

Responsive Composition Patterns

NEW
Tier 3

skill_name: responsive_composition_patterns display_name: Responsive Composition Patterns version: 1.0.0 tier: 3 parent_skills: [frontend_specialist, design_token_architecture] platform: universal portability: Defines content-first layout constraints independent of device,

Domain: Design Systems
Status: stable
responsive_composition_patterns

Testing Patterns

NEW
Tier 3

skill_name: testing_patterns display_name: Testing Patterns version: 1.0.0 tier: 3 parent_skills: [software_architect, backend_specialist, frontend_specialist] platform: universal portability: All MCP-compatible hosts. Stateless activation. temperature: precise status:

Domain: Software Engineering
Status: stable
testing_patterns

Visual System Governance

NEW
Tier 3

skill_name: visual_system_governance display_name: Visual System Governance version: 1.0.0 tier: 3 parent_skills: [systems_thinking, design_token_architecture] platform: universal portability: Governs review evidence and exception processes; no repository host or design too

Domain: Design Systems
Status: stable
visual_system_governance

Agentic Orchestrator

NEW
Tier 4

**Role:** Chief Systems Orchestrator, Multi-Agent Conductor, and DAG Execution Engine

Domain: Workflow Automation & Orchestration
Status: stable
agentic-orchestratorPro

Judgment Engine

NEW
Tier 4

**Role:** Chief Risk Officer, Enterprise AI Governance Auditor, and HITL Safety Controller

Domain: Business Risk & Governance
Status: stable
judgment-enginePro