Seth Hobson · MIT 19 skills
LLM apps and fine tuning
RAG, embeddings, hybrid and vector search, LLM evaluation, and fine-tuning recipes from dataset curation to LoRA, preference optimisation and quantised export.
Phở Skills
Open AI skills for real work
522 ready-made playbooks that teach Phở how to do a job well: review a contract, plan a trial, write a launch email, audit for ISO 13485. Add a set once and Phở picks the right skill whenever your request matches.
- skills
- 522
- skill sets
- 54
- categories
- 18
- publishers
- 14
How skills work in Phở
- 01
Pick a skill
Find one below or search by task. Each page shows what it covers and who made it.
- 02
Open it in Phở
Press Try to run it on your next message, or add the whole set with one click.
- 03
Phở does the rest
When a request matches, Phở loads the skill and follows its steps, with your files and sources.
AI & machine learning 29
RAG, embeddings, LLM evaluation, fine-tuning and choosing open models.
Hugging Face · Apache 2.0 10 skills
Hugging Face Hub and models
Find the best model for a task, estimate memory, run models locally or in the browser with Transformers.js, use datasets and papers, post-train with TRL, track runs and plan a SageMaker deploy.
Clinical & life sciences 2
Clinical trial planning, protocols and life-science workflows.
Anthropic · Apache 2.0 1 skill
Clinical-trial forecast
Forecasts one registered clinical trial's probability of success from registry records and documents the user supplies: checked research, a critiqued Monte Carlo model, a cited report and a claim…
Anthropic · Apache 2.0 1 skill
Clinical Trial Protocol Skill
Generate clinical trial protocols for medical devices or drugs. This skill should be used when users say "Create a clinical trial protocol", "Generate protocol for [device/drug]", "Help me design a…
Customer support 5
Ticket triage, response drafts, escalations and help-centre articles.
Anthropic · Apache 2.0 5 skills
Customer support
Triage tickets, draft responses, escalate issues, and build your knowledge base. Research customer context and turn resolved issues into self-service content.
Data 16
SQL, dashboards, pipelines, data quality and clear charts.
Anthropic · Apache 2.0 10 skills
Data
Write SQL, explore datasets, and generate insights faster. Build visualizations and dashboards, and turn raw data into clear stories for stakeholders.
Seth Hobson · MIT 6 skills
Data engineering and analytics
Airflow DAGs, dbt models, Spark tuning, data quality checks, KPI dashboards and turning numbers into a story.
Design 23
Design critique, UX writing, design systems, mobile and web UI, and accessibility.
Seth Hobson · MIT 15 skills
Frontend and UI design
Design systems, interaction and visual design, responsive layouts, iOS and Android patterns, React state, Next.js, Tailwind and accessibility audits.
Anthropic · Apache 2.0 7 skills
Design
Accelerate design workflows — critique, design system management, UX writing, accessibility audits, research synthesis, and dev handoff. From exploration to pixel-perfect specs.
Anthropic · Apache 2.0 1 skill
Theme Factory Skill
Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact…
Engineering 163
Code review, architecture, DevOps, cloud platforms, databases, mobile apps and languages.
Seth Hobson · MIT 23 skills
DevOps, cloud and reliability
CI/CD pipelines, Terraform, Kubernetes manifests and policies, service meshes, cloud cost, monitoring, SLOs, incident runbooks and postmortems.
Expo · MIT 20 skills
Expo app development
Build React Native apps with Expo: routing, native UI, animation, data fetching, native modules, upgrades, and shipping to the App Store and Google Play with EAS.
Cloudflare · Apache 2.0 18 skills
Cloudflare developer platform
Choose Cloudflare products, write Workers and Durable Objects, run Next.js on Workers, profile and speed up sites, and set up email, Zero Trust and sandboxes.
Seth Hobson · MIT 18 skills
Code quality and tooling
Code review, debugging, end-to-end tests, git, monorepos and build caching, migrations and upgrades, shell scripts, ADRs, changelogs and OpenAPI specs.
Seth Hobson · MIT 16 skills
Backend architecture
Service design patterns: microservices, CQRS, event sourcing, sagas, workflow engines, auth, error handling, Postgres schema design and SQL tuning.
Seth Hobson · MIT 16 skills
Python development
Modern Python: project layout, typing, async, testing, packaging with uv, configuration, performance, resilience and observability.
Alireza Rezvani · MIT 11 skills
Engineering review
Pull request review, adversarial review, schema design, API tests, security guidance, Stripe integration and LLM cost control.
Anthropic · Apache 2.0 10 skills
Engineering
Streamline engineering workflows — standups, code review, architecture decisions, incident response, and technical documentation. Works with your existing tools or standalone.
Seth Hobson · MIT 6 skills
JavaScript, TypeScript, Go and Rust
Advanced TypeScript types, modern JavaScript, JS testing, Go concurrency, Rust async and memory safety.
Neon · Apache 2.0 6 skills
Neon Postgres
Serverless Postgres on Neon: connections and pooling, branching, auth, object storage, realtime queries and long-running functions.
Sentry · Apache 2.0 6 skills
Sentry engineering practices
How Sentry engineers simplify code, hunt bugs, write commits and pull requests, keep AGENTS.md files, and tune prompts.
Seth Hobson · MIT 6 skills
Web3 and game development
Solidity security, DeFi and NFT standards, web3 testing, Godot and Unity ECS patterns.
Jesse Vincent · MIT 3 skills
Dev workflow
Test-driven development, verifying work before calling it done, and taking code review well.
Supabase · MIT 2 skills
Supabase and Postgres
Work with Supabase (database, auth, storage, edge functions) and Postgres best practices that hold anywhere.
Anthropic · Apache 2.0 1 skill
Frontend Design
Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direction, typography, and making choices that don't read as templated…
Anthropic · Apache 2.0 1 skill
MCP Server Development Guide
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate…
Finance 28
Close management, reconciliations, payments, startup models and market sizing.
Stripe · MIT 9 skills
Stripe integration
Integrate Stripe the way Stripe recommends: best practices, Connect setup and verification, Stripe Apps, usage billing with Metronome, API upgrades and docs lookup.
Anthropic · Apache 2.0 8 skills
Finance
Streamline finance and accounting workflows, from journal entries and reconciliation to financial statements and variance analysis. Speed up audit prep, month-end close, and keeping your books clean.
Seth Hobson · MIT 7 skills
Startup analyst
Market sizing, competitive landscape, startup financial models and metrics, team analysis, backtesting and risk metrics.
Seth Hobson · MIT 4 skills
Payments and billing
Subscription billing, Stripe and PayPal integrations, and PCI compliance.
Legal & compliance 19
Contract review, NDA triage, compliance checks and audit preparation.
Anthropic · Apache 2.0 9 skills
Legal
Speed up contract review, NDA triage, and compliance workflows for in-house legal teams. Draft legal briefs, organize precedent research, and manage institutional knowledge.
Alireza Rezvani · MIT 8 skills
Regulatory & compliance audits
Audit prep for FDA QSR, ISO 13485, ISO 27001, SOC 2, GDPR, the EU AI Act and ISO 42001, built around the questions an auditor will ask.
Seth Hobson · MIT 2 skills
Employment and data privacy
Employment contract templates and GDPR data handling.
Marketing 57
Copywriting, SEO, campaigns, email sequences and conversion work.
Corey Haines · MIT 49 skills
Growth marketing
Copywriting, SEO and AI search, CRO, pricing, launches, email, ads, referrals and retention for startups, SaaS and online stores.
Anthropic · Apache 2.0 8 skills
Marketing
Create content, plan campaigns, and analyze performance across marketing channels. Maintain brand voice consistency, track competitors, and report on what's working.
Operations & leadership 37
Board prep, strategy questions, process design and executive reviews.
Alireza Rezvani · MIT 15 skills
Executive advisor
Board decks, board meetings, M&A, international expansion, change management and a pre-mortem for any big plan.
Alireza Rezvani · MIT 13 skills
Leadership reviews
Put a plan in front of a CFO, CTO, CMO, CISO, general counsel and other leaders, each asking the questions their role would ask.
Anthropic · Apache 2.0 9 skills
Operations
Optimize business operations — vendor management, process documentation, change management, capacity planning, and compliance tracking. Keep your organization running efficiently.
People & HR 9
Hiring, onboarding, performance reviews and HR policy.
Anthropic · Apache 2.0 9 skills
Human resources
Streamline people operations — recruiting, onboarding, performance reviews, compensation analysis, and policy guidance. Maintain compliance and keep your team running smoothly.
Product 8
Specs, roadmaps, research synthesis and stakeholder updates.
Anthropic · Apache 2.0 8 skills
Product management
Write feature specs, plan roadmaps, and synthesize user research faster. Keep stakeholders updated and stay ahead of the competitive landscape.
Productivity 4
Task tracking, memory, planning and staying on top of work.
Anthropic · Apache 2.0 4 skills
Productivity
Manage tasks, plan your day, and build up memory of important context about your work. Syncs with your calendar, email, and chat to keep everything organized and on track.
Research 30
Literature reviews, research design, scientific writing and analysis methods.
K-Dense · MIT 16 skills
Scientific Python
Correct, current usage of scientific Python libraries: single-cell atlases, cheminformatics, molecular dynamics, graph learning, quantum circuits, large arrays and GPU speed-ups.
Anthropic · Apache 2.0 6 skills
Bio research
Connect to preclinical research tools and databases (literature search, genomics analysis, target prioritization) to accelerate early-stage life sciences R&D
Phở · MIT 3 skills
Phở Publishing
Get research ready to submit: figures sized for a journal, manuscripts in the venue's format, and the reporting checklist for the study design.
K-Dense · MIT 3 skills
Research methods
Grant proposals, critical appraisal of scientific claims, and clear scientific Markdown with Mermaid diagrams.
Alireza Rezvani · MIT 2 skills
Deep reading & meta research
Read a paper or book for its claims and evidence, map the argument, and appraise a body of research.
Sales 36
Account research, call prep, outreach drafts and pipeline reviews.
Anthropic · Apache 2.0 36 skills
Sales
Sales skills that work with the tools your team already uses - your CRM, email, calendar, chat and call recorder - or with uploaded files. Prep calls, summarize and follow up, research accounts…
Security 7
Threat modeling, security review, CI/CD workflow exploits and leaked secrets.
Seth Hobson · MIT 5 skills
Threat modeling
STRIDE analysis, attack trees, security requirements, mitigation mapping and SAST setup.
Sentry · Apache 2.0 2 skills
Sentry security checks
Review GitHub Actions workflows for exploitable patterns and find secrets that leak through serializers and generated output.
Small business 46
Proposals, invoices, payroll prep and everyday small-business admin.
Anthropic · Apache 2.0 38 skills
Small business
Pre-built small business workflows to help you run and grow your business. Supports a majority of the tools you already use. You approve every step that touches money or customers. Install and then…
Alireza Rezvani · MIT 8 skills
Business toolkit
Proposals and contracts, meeting notes, team updates, investment cases, product marketing, naming and video content strategy.
Writing 3
Internal comms, editing and clearer drafts.
Seth Hobson · MIT 1 skills
Avoid AI writing
Edit drafts so they stop sounding machine-written.
Anthropic · Apache 2.0 1 skill
Discernment nudge
After you give a substantive answer or draft that the user may act on — advice or recommendations, drafted artifacts such as goals, plans, pitches, proposals, or emails, estimates or projections…
Anthropic · Apache 2.0 1 skill
Internal comms
A set of resources to help me write all kinds of internal communications, using the formats that my company likes to use. Claude should use this skill whenever asked to write some sort of internal…
Who publishes these skills
Every skill is copied unchanged from a public repository, pinned to one commit, and credited to its publisher. None of them is affiliated with or endorses Phở.
- Anthropic 174 skills
Apache 2.0
- Seth Hobson 144 skills
MIT
- Alireza Rezvani 57 skills
MIT
- Corey Haines 49 skills
MIT
- Expo 20 skills
MIT
- K-Dense 19 skills
MIT
- Cloudflare 18 skills
Apache 2.0
- Hugging Face 10 skills
Apache 2.0
- Stripe 9 skills
MIT
- Sentry 8 skills
Apache 2.0
- Neon 6 skills
Apache 2.0
- Jesse Vincent 3 skills
MIT
- Phở 3 skills
MIT
- Supabase 2 skills
MIT
Frequently asked questions
What is an AI skill?
A skill is a written playbook, a SKILL.md file plus optional reference files, that tells an AI assistant how to do one job well, such as reviewing a contract or planning an email sequence. Phở reads the skill and follows its steps when your request matches it.
How do I use these skills in Phở?
Open a skill and press Open in Phở. Press Try to run it on your next message, or add its set: from then on Phở loads the right skill automatically whenever a request matches.
Are the skills free?
Yes. All 522 skills are openly licensed (Apache 2.0 or MIT) and work with a free Phở account.
Where do the skills come from?
From public open-source repositories by Anthropic, Seth Hobson, Alireza Rezvani, Corey Haines, Expo, K-Dense, Cloudflare, Hugging Face, Stripe, Sentry, Neon, Jesse Vincent, Phở, Supabase. Each page names its publisher, licence and the exact commit Phở uses. No publisher is affiliated with or endorses Phở.
Can I add my own skill?
Yes. On the Customize page in Phở you can upload a SKILL.md file or a .zip of a skill folder. Uploaded skills stay private to your account.
Can Phở run the scripts some skills include?
Not yet. Phở follows the written instructions of every skill. Skills that ship scripts are marked on their page.
Have your own playbook?
Upload a SKILL.md or a .zip of a skill folder on the Customize page. It stays private to your account and works the same way.