Frequency in Leyline's observed sample.

Use-case and component-frequency rows use the catalogue vocabulary. Source: action-catalog. Method distinct-stacks. Classification lexical.

Counts are distinct observed stacksNot a Score input

Recent public shares: Maybe Finance/Maybe's stack · Maybe Finance/Maybe's stack · Browser Use's stack · Firecrawl's stack

[ Use cases ]

Role and function

in Leyline's observed sample. Source: action-catalog. Method distinct-stacks.

4stacks
Backend Connect, Crawl, Extract, Render, Route
4stacks
Database Store
3stacks
Queue Cache, Schedule, Store, Stream
3stacks
Browser Browser, Connect, Test
3stacks
Styling Render
2stacks
API Connect
2stacks
Frontend Render
2stacks
Harness Code, Generate
2stacks
Hosting Deploy
2stacks
Model Provider Generate
2stacks
Payment Payment
2stacks
Cache Cache, Store
2stacks
Runtime Code, Deploy
1stacks
Component Library Render
1stacks
Design Generate, Render
1stacks
Email Notify
1stacks
ETL Transform
1stacks
i18n Translate
1stacks
Language Code
1stacks
Lint Code
1stacks
Monitor Monitor, Observe
1stacks
ORM Store
1stacks
PDF Auth, Render, Transform
1stacks
Protocol Connect, Tool-call
1stacks
Auth Auth
1stacks
Classify Classify
1stacks
Index Index, Search
1stacks
Notify Notify
1stacks
Search Search, Store
1stacks
State Store
1stacks
Test Browser, Test
1stacks
Vector Store Index, Retrieve
1stacks
Workflow Compose, Reason

[ Components ]

Component frequency

in Leyline's observed sample. Source: action-catalog. Method distinct-stacks.

4stacks
PostgreSQL
3stacks
Playwright
3stacks
Redis
3stacks
Tailwind CSS
2stacks
Claude Code
2stacks
Docker
2stacks
Stripe
1stacks
Anthropic
1stacks
Biome
1stacks
cdp-use
1stacks
Celery
1stacks
Claude Design
1stacks
Django
1stacks
Django REST framework
1stacks
Firecrawl
1stacks
FoundationDB
1stacks
Google
1stacks
Groq
1stacks
Hono
1stacks
Hotwire
1stacks
Intercom
1stacks
Jev
1stacks
LangGraph
1stacks
@libpdf/core
1stacks
Lingui
1stacks
MCP
1stacks
Node.js
1stacks
Ollama
1stacks
OpenAI
1stacks
Opus
1stacks
Pandas
1stacks
@cantoo/pdf-lib
1stacks
pdf.js
1stacks
pg_trgm
1stacks
Prisma
1stacks
Qdrant
1stacks
RabbitMQ
1stacks
Radix UI
1stacks
Rails
1stacks
React
1stacks
react-email
1stacks
React Router
1stacks
Ruby
1stacks
Sentry
1stacks
shadcn/ui
1stacks
Sidekiq
1stacks
djangorestframework-simplejwt
1stacks
Supabase
1stacks
tRPC
1stacks
TypeScript
1stacks
Vite
1stacks
Zustand

[ Co-occurrence ]

Pairs in one stack

An unordered pair of components in the same stack. in Leyline's observed sample. Source: action-catalog. Method distinct-stacks.

3stacks
Playwright · PostgreSQL
3stacks
PostgreSQL · Redis
3stacks
PostgreSQL · Tailwind CSS
2stacks
Docker · PostgreSQL
2stacks
Docker · Stripe
2stacks
Docker · Tailwind CSS
2stacks
Playwright · Redis
2stacks
Playwright · Tailwind CSS
2stacks
PostgreSQL · Stripe
2stacks
Redis · Tailwind CSS
2stacks
Stripe · Tailwind CSS
1stacks
Anthropic · cdp-use
1stacks
Anthropic · Google
1stacks
Anthropic · Groq
1stacks
Anthropic · MCP
1stacks
Anthropic · Ollama
1stacks
Anthropic · OpenAI
1stacks
Biome · Docker
1stacks
Biome · Hono
1stacks
Biome · @libpdf/core
1stacks
Biome · Lingui
1stacks
Biome · Node.js
1stacks
Biome · @cantoo/pdf-lib
1stacks
Biome · pdf.js
1stacks
Biome · Playwright
1stacks
Biome · PostgreSQL
1stacks
Biome · Prisma
1stacks
Biome · Radix UI
1stacks
Biome · react-email
1stacks
Biome · React Router
1stacks
Biome · shadcn/ui
1stacks
Biome · Stripe
1stacks
Biome · Tailwind CSS
1stacks
Biome · tRPC
1stacks
Biome · TypeScript
1stacks
cdp-use · Google
1stacks
cdp-use · Groq
1stacks
cdp-use · MCP
1stacks
cdp-use · Ollama
1stacks
cdp-use · OpenAI
1stacks
Celery · Django
1stacks
Celery · Django REST framework
1stacks
Celery · Jev
1stacks
Celery · LangGraph
1stacks
Celery · Pandas
1stacks
Celery · Playwright
1stacks
Celery · PostgreSQL
1stacks
Celery · Qdrant
1stacks
Celery · React
1stacks
Celery · Redis
1stacks
Celery · djangorestframework-simplejwt
1stacks
Celery · Tailwind CSS
1stacks
Celery · Vite
1stacks
Celery · Zustand
1stacks
Claude Code · Claude Design
1stacks
Claude Code · Opus
1stacks
Claude Design · Opus
1stacks
Django · Django REST framework
1stacks
Django · Jev
1stacks
Django · LangGraph
1stacks
Django · Pandas
1stacks
Django · Playwright
1stacks
Django · PostgreSQL
1stacks
Django · Qdrant
1stacks
Django · React
1stacks
Django · Redis
1stacks
Django · djangorestframework-simplejwt
1stacks
Django · Tailwind CSS
1stacks
Django · Vite
1stacks
Django · Zustand
1stacks
Docker · Hono
1stacks
Docker · Hotwire
1stacks
Docker · Intercom
1stacks
Docker · @libpdf/core
1stacks
Docker · Lingui
1stacks
Docker · Node.js
1stacks
Docker · @cantoo/pdf-lib
1stacks
Docker · pdf.js
1stacks
Docker · Playwright
1stacks
Docker · Prisma
1stacks
Docker · Radix UI
1stacks
Docker · Rails
1stacks
Docker · react-email
1stacks
Docker · React Router
1stacks
Docker · Redis
1stacks
Docker · Ruby
1stacks
Docker · Sentry
1stacks
Docker · shadcn/ui
1stacks
Docker · Sidekiq
1stacks
Docker · tRPC
1stacks
Docker · TypeScript
1stacks
Django REST framework · Jev
1stacks
Django REST framework · LangGraph
1stacks
Django REST framework · Pandas
1stacks
Django REST framework · Playwright
1stacks
Django REST framework · PostgreSQL
1stacks
Django REST framework · Qdrant
1stacks
Django REST framework · React
1stacks
Django REST framework · Redis
1stacks
Django REST framework · djangorestframework-simplejwt
1stacks
Django REST framework · Tailwind CSS
1stacks
Django REST framework · Vite
1stacks
Django REST framework · Zustand
1stacks
Firecrawl · FoundationDB
1stacks
Firecrawl · Playwright
1stacks
Firecrawl · PostgreSQL
1stacks
Firecrawl · RabbitMQ
1stacks
Firecrawl · Redis
1stacks
FoundationDB · Playwright
1stacks
FoundationDB · PostgreSQL
1stacks
FoundationDB · RabbitMQ
1stacks
FoundationDB · Redis
1stacks
Google · Groq
1stacks
Google · MCP
1stacks
Google · Ollama
1stacks
Google · OpenAI
1stacks
Groq · MCP
1stacks
Groq · Ollama
1stacks
Groq · OpenAI
1stacks
Hono · @libpdf/core
1stacks
Hono · Lingui
1stacks
Hono · Node.js
1stacks
Hono · @cantoo/pdf-lib
1stacks
Hono · pdf.js
1stacks
Hono · Playwright
1stacks
Hono · PostgreSQL
1stacks
Hono · Prisma
1stacks
Hono · Radix UI
1stacks
Hono · react-email
1stacks
Hono · React Router
1stacks
Hono · shadcn/ui
1stacks
Hono · Stripe
1stacks
Hono · Tailwind CSS
1stacks
Hono · tRPC
1stacks
Hono · TypeScript
1stacks
Hotwire · Intercom
1stacks
Hotwire · PostgreSQL
1stacks
Hotwire · Rails
1stacks
Hotwire · Redis
1stacks
Hotwire · Ruby
1stacks
Hotwire · Sentry
1stacks
Hotwire · Sidekiq
1stacks
Hotwire · Stripe
1stacks
Hotwire · Tailwind CSS
1stacks
Intercom · PostgreSQL
1stacks
Intercom · Rails
1stacks
Intercom · Redis
1stacks
Intercom · Ruby
1stacks
Intercom · Sentry
1stacks
Intercom · Sidekiq
1stacks
Intercom · Stripe
1stacks
Intercom · Tailwind CSS
1stacks
Jev · LangGraph
1stacks
Jev · Pandas
1stacks
Jev · Playwright
1stacks
Jev · PostgreSQL
1stacks
Jev · Qdrant
1stacks
Jev · React
1stacks
Jev · Redis
1stacks
Jev · djangorestframework-simplejwt
1stacks
Jev · Tailwind CSS
1stacks
Jev · Vite
1stacks
Jev · Zustand
1stacks
LangGraph · Pandas
1stacks
LangGraph · Playwright
1stacks
LangGraph · PostgreSQL
1stacks
LangGraph · Qdrant
1stacks
LangGraph · React
1stacks
LangGraph · Redis
1stacks
LangGraph · djangorestframework-simplejwt
1stacks
LangGraph · Tailwind CSS
1stacks
LangGraph · Vite
1stacks
LangGraph · Zustand
1stacks
@libpdf/core · Lingui
1stacks
@libpdf/core · Node.js
1stacks
@libpdf/core · @cantoo/pdf-lib
1stacks
@libpdf/core · pdf.js
1stacks
@libpdf/core · Playwright
1stacks
@libpdf/core · PostgreSQL
1stacks
@libpdf/core · Prisma
1stacks
@libpdf/core · Radix UI
1stacks
@libpdf/core · react-email
1stacks
@libpdf/core · React Router
1stacks
@libpdf/core · shadcn/ui
1stacks
@libpdf/core · Stripe
1stacks
@libpdf/core · Tailwind CSS
1stacks
@libpdf/core · tRPC
1stacks
@libpdf/core · TypeScript
1stacks
Lingui · Node.js
1stacks
Lingui · @cantoo/pdf-lib
1stacks
Lingui · pdf.js
1stacks
Lingui · Playwright
1stacks
Lingui · PostgreSQL
1stacks
Lingui · Prisma
1stacks
Lingui · Radix UI
1stacks
Lingui · react-email
1stacks
Lingui · React Router
1stacks
Lingui · shadcn/ui
1stacks
Lingui · Stripe
1stacks
Lingui · Tailwind CSS
1stacks
Lingui · tRPC
1stacks
Lingui · TypeScript
1stacks
MCP · Ollama
1stacks
MCP · OpenAI
1stacks
Node.js · @cantoo/pdf-lib
1stacks
Node.js · pdf.js
1stacks
Node.js · Playwright
1stacks
Node.js · PostgreSQL
1stacks
Node.js · Prisma
1stacks
Node.js · Radix UI
1stacks
Node.js · react-email
1stacks
Node.js · React Router
1stacks
Node.js · shadcn/ui
1stacks
Node.js · Stripe
1stacks
Node.js · Tailwind CSS
1stacks
Node.js · tRPC
1stacks
Node.js · TypeScript
1stacks
Ollama · OpenAI
1stacks
Pandas · Playwright
1stacks
Pandas · PostgreSQL
1stacks
Pandas · Qdrant
1stacks
Pandas · React
1stacks
Pandas · Redis
1stacks
Pandas · djangorestframework-simplejwt
1stacks
Pandas · Tailwind CSS
1stacks
Pandas · Vite
1stacks
Pandas · Zustand
1stacks
@cantoo/pdf-lib · pdf.js
1stacks
@cantoo/pdf-lib · Playwright
1stacks
@cantoo/pdf-lib · PostgreSQL
1stacks
@cantoo/pdf-lib · Prisma
1stacks
@cantoo/pdf-lib · Radix UI
1stacks
@cantoo/pdf-lib · react-email
1stacks
@cantoo/pdf-lib · React Router
1stacks
@cantoo/pdf-lib · shadcn/ui
1stacks
@cantoo/pdf-lib · Stripe
1stacks
@cantoo/pdf-lib · Tailwind CSS
1stacks
@cantoo/pdf-lib · tRPC
1stacks
@cantoo/pdf-lib · TypeScript
1stacks
pdf.js · Playwright
1stacks
pdf.js · PostgreSQL
1stacks
pdf.js · Prisma
1stacks
pdf.js · Radix UI
1stacks
pdf.js · react-email
1stacks
pdf.js · React Router
1stacks
pdf.js · shadcn/ui
1stacks
pdf.js · Stripe
1stacks
pdf.js · Tailwind CSS
1stacks
pdf.js · tRPC
1stacks
pdf.js · TypeScript
1stacks
pg_trgm · Supabase
1stacks
Playwright · Prisma
1stacks
Playwright · Qdrant
1stacks
Playwright · RabbitMQ
1stacks
Playwright · Radix UI
1stacks
Playwright · React
1stacks
Playwright · react-email
1stacks
Playwright · React Router
1stacks
Playwright · shadcn/ui
1stacks
Playwright · djangorestframework-simplejwt
1stacks
Playwright · Stripe
1stacks
Playwright · tRPC
1stacks
Playwright · TypeScript
1stacks
Playwright · Vite
1stacks
Playwright · Zustand
1stacks
PostgreSQL · Prisma
1stacks
PostgreSQL · Qdrant
1stacks
PostgreSQL · RabbitMQ
1stacks
PostgreSQL · Radix UI
1stacks
PostgreSQL · Rails
1stacks
PostgreSQL · React
1stacks
PostgreSQL · react-email
1stacks
PostgreSQL · React Router
1stacks
PostgreSQL · Ruby
1stacks
PostgreSQL · Sentry
1stacks
PostgreSQL · shadcn/ui
1stacks
PostgreSQL · Sidekiq
1stacks
PostgreSQL · djangorestframework-simplejwt
1stacks
PostgreSQL · tRPC
1stacks
PostgreSQL · TypeScript
1stacks
PostgreSQL · Vite
1stacks
PostgreSQL · Zustand
1stacks
Prisma · Radix UI
1stacks
Prisma · react-email
1stacks
Prisma · React Router
1stacks
Prisma · shadcn/ui
1stacks
Prisma · Stripe
1stacks
Prisma · Tailwind CSS
1stacks
Prisma · tRPC
1stacks
Prisma · TypeScript
1stacks
Qdrant · React
1stacks
Qdrant · Redis
1stacks
Qdrant · djangorestframework-simplejwt
1stacks
Qdrant · Tailwind CSS
1stacks
Qdrant · Vite
1stacks
Qdrant · Zustand
1stacks
RabbitMQ · Redis
1stacks
Radix UI · react-email
1stacks
Radix UI · React Router
1stacks
Radix UI · shadcn/ui
1stacks
Radix UI · Stripe
1stacks
Radix UI · Tailwind CSS
1stacks
Radix UI · tRPC
1stacks
Radix UI · TypeScript
1stacks
Rails · Redis
1stacks
Rails · Ruby
1stacks
Rails · Sentry
1stacks
Rails · Sidekiq
1stacks
Rails · Stripe
1stacks
Rails · Tailwind CSS
1stacks
React · Redis
1stacks
React · djangorestframework-simplejwt
1stacks
React · Tailwind CSS
1stacks
React · Vite
1stacks
React · Zustand
1stacks
react-email · React Router
1stacks
react-email · shadcn/ui
1stacks
react-email · Stripe
1stacks
react-email · Tailwind CSS
1stacks
react-email · tRPC
1stacks
react-email · TypeScript
1stacks
React Router · shadcn/ui
1stacks
React Router · Stripe
1stacks
React Router · Tailwind CSS
1stacks
React Router · tRPC
1stacks
React Router · TypeScript
1stacks
Redis · Ruby
1stacks
Redis · Sentry
1stacks
Redis · Sidekiq
1stacks
Redis · djangorestframework-simplejwt
1stacks
Redis · Stripe
1stacks
Redis · Vite
1stacks
Redis · Zustand
1stacks
Ruby · Sentry
1stacks
Ruby · Sidekiq
1stacks
Ruby · Stripe
1stacks
Ruby · Tailwind CSS
1stacks
Sentry · Sidekiq
1stacks
Sentry · Stripe
1stacks
Sentry · Tailwind CSS
1stacks
shadcn/ui · Stripe
1stacks
shadcn/ui · Tailwind CSS
1stacks
shadcn/ui · tRPC
1stacks
shadcn/ui · TypeScript
1stacks
Sidekiq · Stripe
1stacks
Sidekiq · Tailwind CSS
1stacks
djangorestframework-simplejwt · Tailwind CSS
1stacks
djangorestframework-simplejwt · Vite
1stacks
djangorestframework-simplejwt · Zustand
1stacks
Stripe · tRPC
1stacks
Stripe · TypeScript
1stacks
Tailwind CSS · tRPC
1stacks
Tailwind CSS · TypeScript
1stacks
Tailwind CSS · Vite
1stacks
Tailwind CSS · Zustand
1stacks
tRPC · TypeScript
1stacks
Vite · Zustand