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Pipeline run

a4095e51-2ebb-442a-b3d8-e3fccc42e386

Pipeline LLM cost (USD)
API 1: $0.0079 API 2: $0.0002 API 3: $0.0000 Total: $0.0082

Client output enrichment

v2 Skill cluster · Nature of work · AI index · Tech stack maturity · Evidence · KRA description
role baseline loaded sources · ai_index: jd · nature_of_work: jd · tech_stack_maturity: jd
Nature of work · Responsive UI component development
Build and optimize React-based user-facing features and reusable front-end components, translating business requirements into technical UI work and tuning performance across browsers/devices.
"• Developing new user-facing features using React.js"
Tech stack maturity
Mainstream Modern cache hit
JavaScript and React are widely adopted, current frontend technologies that fit a mainstream modern stack rather than legacy or bleeding-edge categories.
AI index (0 = no AI use, 5 = totally AI-dependent · v2.1)
0.00 / 5
· Title match
· Has AI skill
· AI skill (primary)
· AI skill (secondary)
· On AI team
· Builds AI products
vocab breakdown (legacy)
Assistants (×1):
Frameworks (×2):
Models / concepts (×3):
Evidence — skills matched in JD (14)
React JavaScript Flux Redux ECMAScript Immutable.js REST JSON Web Token Babel Webpack npm Git Bitbucket React Native
Skill cluster (6 dimension groups, role-scoped)
Build Tooling and Bundlers
Babel Webpack
JavaScript and TypeScript
JavaScript ECMAScript
UI Frameworks and Rendering
React React Native
Integration Protocols & Standards
REST
State Management Patterns
Redux
Cross-cutting / unaligned
Flux Immutable.js JSON Web Token npm Git Bitbucket
Show KRA description ↓
• Developing new user-facing features using React.js • Building reusable components and front-end libraries for future use • Optimizing components for maximum performance across a vast array of web-capable devices and browsers • 3+ years of experience in ReactJS Development • Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model • Thorough understanding of React.js and its core principles • Experience with popular React.js workflows (such as Flux or Redux) • Familiarity with newer specifications of EcmaScript • Experience with data structure libraries (e.g., Immutable.js) • Familiarity with RESTful APIs • Knowledge of modern authorization mechanisms, such as JSON Web Token • Familiarity with modern front-end build pipelines and tools • Experience with common front-end development tools such as Babel, Webpack, NPM, etc • Ability to understand business requirements and translate them into technical requirements • A knack for benchmarking and optimization • Familiarity with code versioning tools Git (Bitbucket) • Knowledge of isomorphic React • Experience with React Native

Signals

Skill full-stack-engineer
1.00
Alias web-developer
1.00
KRA frontend-engineer
0.64

Post-classification

Centroidupdated · n=326
Alias collision log#750
New-role queue
New skills captured5
New KRA captured

Captured for admin review

Flux Frontend Developer pending
Immutable.js Frontend Developer pending
JSON Web Token Frontend Developer pending
npm Frontend Developer pending
Bitbucket Frontend Developer pending
Status: completed Created: 2026-05-27T15:33:39.899073Z Updated: 2026-06-12T16:17:55.031942Z API 3 duration: 49937 ms
Flow Current 3-step pipeline

1 POST /skills/extract-from-jd

2 POST /skills/extract-details

3 POST /skills/final-role-output

Role Chosen role & resolution

Frontend Developer

React Frontend Developer

sub-role · 0.85 CASE D

slug: frontend-engineer · id: 7 · source: db · sub-role slug: react-frontend-developer

LLM2 picked react-frontend-developer (confidence 0.85)

Resolution: in_db — role exists in library; skill↔dim and role↔dim links saved when applicable.

0
New skills
0
Skill↔dim saved
0
Role↔dim saved
0
Skipped

Job description

Please note that we will be communicating with you using the email address associated with your LinkedIn application. It is important that you check this email regularly for updates on your application status.

Please ensure that you have listed all relevant skills for this position in your resume prior to applying for it.

We are looking for the candidates with 4+ years of relevant experience.

Currently, we are looking for a remote Senior ReactJS Developer to join our global team.

The customer is a mid-luxury American fashion label (New York City, United States).

Responsibilities


• Developing new user-facing features using React.js
• Building reusable components and front-end libraries for future use
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers



Requirements


• 3+ years of experience in ReactJS Development 
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Thorough understanding of React.js and its core principles
• Experience with popular React.js workflows (such as Flux or Redux)
• Familiarity with newer specifications of EcmaScript
• Experience with data structure libraries (e.g., Immutable.js)
• Familiarity with RESTful APIs
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Familiarity with modern front-end build pipelines and tools
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc
• Ability to understand business requirements and translate them into technical requirements
• A knack for benchmarking and optimization
• Familiarity with code versioning tools Git (Bitbucket)



Nice to have


• Knowledge of isomorphic React
• Experience with React Native



We offer


• Insurance coverage 
• Paid leaves – including maternity, bereavement, paternity, and special COVID-19 leaves. 
• Financial assistance for medical crisis 
• Retiral Benefits – VPF and NPS 
• Customized Mindfulness and Wellness programs 
• EPAM Hobby Clubs
• Flexible and hybrid work opportunities 
• Soft loans to set up workspace at home 
• Relocation and mobility programs
• Access to soft skills training in general communication, presenting and public speaking, diversity, equity and inclusion (DEI), cultural Intelligence, self-productivity, well-being and more. 
• Unlimited access to the LinkedIn Learning Library, including 22,000+ courses 
• Access to internal learning platforms, EPAM University and a wide range of professional communities and competency centers 
• Community networking and idea creation platforms 
• Mentorship programs 
• Self-driven career progression tool
• Upskilling, reskilling and certification courses



This is a remote position and we welcome applications from anywhere in India.

Once you apply, you'll receive a confirmation email with a link to our platform. Sign up with this link to automate your pre-screening, be able to monitor your application statuses, and enjoy a faster job application process.

We accept CVs in English only.

Please note that even though you are applying for this position, you may be offered other projects to join within EPAM.

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

Skills from this JD

Each row merges API 1 extraction, API 2 library match / v3 orchestration (dimensions + locked dims), and API 3 persistence tags.

React Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: React id=610 · react

Aliases — catalog

  • React (CANONICAL) primary
  • React 0.13 (VERSION)
  • React 0.14 (VERSION)
  • React 15 (VERSION)
  • React 15.x (VERSION)
  • React 16 (VERSION)
  • React 16.x (VERSION)
  • React 17 (VERSION)
  • React 17.x (VERSION)
  • React 18 (VERSION)
  • React 18.x (VERSION)
  • React 19 (VERSION)
  • React v15 (VERSION)
  • React v16 (VERSION)
  • React v17 (VERSION)
  • React v18 (VERSION)
  • React v19 (VERSION)
  • ReactJS 18 (VERSION)
  • react 15 (VERSION)
  • react 16 (VERSION)
  • react 17 (VERSION)
  • react 18 (VERSION)
  • react 19 (VERSION)
  • react15 (VERSION)
  • react16 (VERSION)
  • react17 (VERSION)
  • react18 (VERSION)
  • react19 (VERSION)
  • reactjs 18 (VERSION)

Context tags (catalog)

Babel Class Components Component Lifecycle Context API Functional Components Higher-Order Components Hooks JSX Next.js PropTypes Props React Native React Router Redux SSR State Management Styled Components Testing Library TypeScript Virtual DOM Webpack component lifecycle context API frontend hooks props state management useEffect useState virtual DOM

Stored enrichment (catalog DB)

Category
Framework
Sub-category
Frontend Framework
Vendor
Meta
License
mit
Year introduced
2013
Confidence
0.98
Version strategy
SEPARATE_ENTITY
Version tag
18

Maturity reasoning: React appears in high-volume frontend job postings across startups and enterprises and remains a default hiring-pipeline skill, with strong GitHub/npm usage and ecosystem activity.

Skill profile (library / DB)

Skill nature
FRAMEWORK
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
5
Sub-category id
1072
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Application Frameworks & Libraries Catalog dimension db id 451

    Library dimension (catalog)

    Roles linked in library: Sitecore Dev

  • Frameworks & Libraries Catalog dimension db id 360

    Library dimension (catalog)

    Roles linked in library: Drupal Dev, Engineering Manager

  • Frontend Frameworks and Libraries Catalog dimension db id 434

    Library dimension (catalog)

    Roles linked in library: Shopify Dev

  • JavaScript for WordPress Catalog dimension db id 329

    Library dimension (catalog)

    Roles linked in library: WordPress Dev

  • React Component Architecture Catalog dimension db id 302

    Library dimension (catalog)

    Roles linked in library: React Frontend Developer

  • UI Frameworks and Rendering Catalog dimension db id 115

    Library dimension (catalog)

    Roles linked in library: Frontend Developer, Fullstack Developer, Fullstack Developer, Hybrid Mobile Developer, Ionic Developer, Web Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Application Frameworks & Libraries
application-frameworks-libraries
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Frameworks & Libraries
frameworks-libraries
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Frontend Frameworks and Libraries
frontend-frameworks-and-libraries
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript for WordPress
javascript-for-wordpress
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React Component Architecture
react-component-architecture
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
UI Frameworks and Rendering
ui-frameworks-and-rendering
Existing dimension (library) · Role↔dimension saved
JavaScript Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: JavaScript id=607 · javascript

Aliases — catalog

  • JavaScript (CANONICAL) primary
  • ES2015 (VERSION)
  • ES2016 (VERSION)
  • ES2017 (VERSION)
  • ES2018 (VERSION)
  • ES2019 (VERSION)
  • ES2020 (VERSION)
  • ES2021 (VERSION)
  • ES2022 (VERSION)
  • ES2023 (VERSION)
  • ES2024 (VERSION)
  • ES5 (VERSION)
  • ES6 (VERSION)
  • JavaScript ES2015 (VERSION)
  • JavaScript ES2020 (VERSION)
  • JavaScript ES6 (VERSION)
  • modern JavaScript (VERSION)

Context tags (catalog)

AJAX Angular Babel DOM DOM manipulation ES6 Express JSON Node.js REST RESTful React TypeScript Vue Vue.js Webpack async/await asynchronous callback callback functions closure event-driven jQuery npm promises

Stored enrichment (catalog DB)

Category
Language
Sub-category
Programming Language
Vendor
Mozilla
License
mpl
Year introduced
1995
Confidence
0.99
Version strategy
NOT_APPLICABLE

Maturity reasoning: JavaScript appears in a very high volume of job postings across frontend, backend, and full-stack roles, and remains a core language in major ecosystems like Node.js and React.

Skill profile (library / DB)

Skill nature
LANGUAGE
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
6
Sub-category id
96
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Cross-Platform App Languages Catalog dimension db id 167

    Library dimension (catalog)

    Roles linked in library: Hybrid Mobile Developer

  • JavaScript and TypeScript Catalog dimension db id 114

    Library dimension (catalog)

    Roles linked in library: Angular Frontend Developer, Frontend Developer, Ionic Developer, Node.js Backend Developer, React Frontend Developer, React Native Developer, Svelte Frontend Developer, Vue Frontend Developer, Web Developer

  • JavaScript for WordPress Catalog dimension db id 329

    Library dimension (catalog)

    Roles linked in library: WordPress Dev

  • Pega Programming Languages & DSLs Catalog dimension db id 267

    Library dimension (catalog)

    Roles linked in library: Pega Developer

  • Programming Languages Catalog dimension db id 1

    Library dimension (catalog)

    Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer

  • Programming Languages & DSLs Catalog dimension db id 475

    Library dimension (catalog)

    Roles linked in library: Engineering Manager

  • Programming Languages & Template Languages Catalog dimension db id 359

    Library dimension (catalog)

    Roles linked in library: Drupal Dev

  • Sitecore Development Languages Catalog dimension db id 438

    Library dimension (catalog)

    Roles linked in library: Sitecore Dev

  • Storefront JavaScript and DOM Behavior Catalog dimension db id 422

    Library dimension (catalog)

    Roles linked in library: Shopify Dev

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Cross-Platform App Languages
cross-platform-app-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript and TypeScript
javascript-and-typescript
Existing dimension (library) · Role↔dimension saved
JavaScript for WordPress
javascript-for-wordpress
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Pega Programming Languages & DSLs
pega-programming-languages-dsls
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages
programming-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages & DSLs
programming-languages-dsls
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages & Template Languages
programming-languages-template-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Sitecore Development Languages
sitecore-development-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Storefront JavaScript and DOM Behavior
storefront-javascript-and-dom-behavior
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Flux Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Web Frameworks
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Redux Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Redux id=617 · redux

Aliases — catalog

  • Redux (CANONICAL) primary

Context tags (catalog)

DevTools RTK Query React Redux Toolkit Saga Thunk actions combineReducers connect devtools dispatch immutable immutable state mapDispatchToProps mapStateToProps middleware normalized state reducers redux-persist redux-saga redux-toolkit sagas selector selectors state management state tree store thunk

Stored enrichment (catalog DB)

Category
Library
Sub-category
State Management Library
Vendor
Facebook
License
mit
Year introduced
2015
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: Redux remains widely listed in frontend job descriptions and is still a common state-management skill in React stacks, though many teams now prefer Redux Toolkit or alternatives like Zustand for new work.

Skill profile (library / DB)

Skill nature
LIBRARY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
7
Sub-category id
490
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Screen Navigation and State Catalog dimension db id 83

    Library dimension (catalog)

    Roles linked in library: Android Developer, Flutter Developer, Fullstack Developer, Fullstack Developer, Hybrid Mobile Developer, Ionic Developer, Native Mobile Developer, React Native Developer, iOS Developer

  • State Management Patterns Catalog dimension db id 116

    Library dimension (catalog)

    Roles linked in library: Angular Frontend Developer, Flutter Developer, Frontend Developer, Ionic Developer, React Frontend Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Screen Navigation and State
screen-navigation-and-state
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
State Management Patterns
state-management-patterns
Existing dimension (library) · Role↔dimension saved
ECMAScript Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: ECMAScript id=2103 · ecmascript

Aliases — catalog

  • ECMAScript (CANONICAL) primary
  • ES2015 (VERSION)
  • ES2016 (VERSION)
  • ES2017 (VERSION)
  • ES2018 (VERSION)
  • ES2019 (VERSION)
  • ES2020 (VERSION)
  • ES2021 (VERSION)
  • ES2022 (VERSION)
  • ES2023 (VERSION)
  • ES2024 (VERSION)
  • ES6 (VERSION)
  • ESNext (VERSION)

Context tags (catalog)

Angular Babel ES6 JSON JavaScript Jest Node.js Promises RESTful APIs React TypeScript Vue.js Webpack async/await npm

Stored enrichment (catalog DB)

Category
Language
Sub-category
Programming Language
Vendor
ECMA International
License
unknown
Year introduced
1997
Confidence
0.90
Version strategy
SEPARATE_ENTITY
Version tag
2024

Maturity reasoning: ECMAScript is the standardized core of JavaScript and appears broadly in job postings across web, frontend, and full-stack roles; it is the basis for modern JS tooling and frameworks rather than a niche or sunset tech.

Skill profile (library / DB)

Skill nature
LANGUAGE
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
6
Sub-category id
96
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • JavaScript and TypeScript Catalog dimension db id 114

    Library dimension (catalog)

    Roles linked in library: Angular Frontend Developer, Frontend Developer, Ionic Developer, Node.js Backend Developer, React Frontend Developer, React Native Developer, Svelte Frontend Developer, Vue Frontend Developer, Web Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
JavaScript and TypeScript
javascript-and-typescript
Existing dimension (library) · Role↔dimension saved
Immutable.js Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
JavaScript Libraries
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
REST Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: REST id=11 · rest

Aliases — catalog

  • REST (CANONICAL) primary

Context tags (catalog)

API API design API versioning CRUD DELETE GET HATEOAS HTTP JSON OAuth OAuth2 OpenAPI POST PUT Postman RESTful Swagger URI Webhooks XML authentication client-server content negotiation endpoint endpoints middleware resource resource-oriented serialization stateless status codes versioning web services

Stored enrichment (catalog DB)

Category
Concept
Sub-category
Api Architecture Style
Year introduced
2000
Confidence
0.88
Version strategy
NOT_APPLICABLE

Maturity reasoning: REST is a default API architecture in many job descriptions and is widely supported by major vendors/frameworks; OpenAPI and RESTful endpoints remain standard in hiring pipelines.

Skill profile (library / DB)

Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
2
Sub-category id
2122
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • API Design and Contracts Catalog dimension db id 3

    Library dimension (catalog)

    Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer

  • API Interface and Contract Design Catalog dimension db id 289

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer, Go Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer, Ruby Backend Developer, Scala Backend Developer

  • Integration Protocols & Standards Catalog dimension db id 271

    Library dimension (catalog)

    Roles linked in library: Pega Developer

  • Standards, Protocols & Compliance Catalog dimension db id 452

    Library dimension (catalog)

    Roles linked in library: Engineering Manager, Sitecore Dev

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
API Design and Contracts
api-design-and-contracts
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
API Interface and Contract Design
api-interface-and-contract-design
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Integration Protocols & Standards
integration-protocols-standards
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Standards, Protocols & Compliance
standards-protocols-compliance
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JSON Web Token Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Security Tools
Sub-category
general
Skill nature
CONCEPT
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Babel Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Babel id=662 · babel

Aliases — catalog

  • Babel (CANONICAL) primary

Context tags (catalog)

ES2015 ES6 ESNext JSX JavaScript React Rollup TypeScript Vue Webpack babel-cli babel-preset-env browser support code compatibility configuration core-js module module bundler module system npm plugin polyfill preset preset-env preset-react source maps syntax syntax transformation transpilation transpiler webpack

Stored enrichment (catalog DB)

Category
Tool
Sub-category
Transpilation Tool
Vendor
Babel contributors
License
mit
Year introduced
2014
Confidence
0.95
Version strategy
NOT_APPLICABLE

Maturity reasoning: Babel appears in many frontend job descriptions and remains a standard JS/TS transpilation step in React/Webpack/Vite stacks; no vendor sunset or clear replacement has displaced it.

Skill profile (library / DB)

Skill nature
TOOL
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
13
Sub-category id
514
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Build Tooling and Bundlers Catalog dimension db id 123

    Library dimension (catalog)

    Roles linked in library: Angular Frontend Developer, Frontend Developer, React Frontend Developer, Svelte Frontend Developer, Vue Frontend Developer, Web Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Build Tooling and Bundlers
build-tooling-and-bundlers
Existing dimension (library) · Role↔dimension saved
Webpack Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Webpack id=658 · webpack

Aliases — catalog

  • Webpack (CANONICAL) primary
  • webpack 4 (VERSION)
  • webpack 5 (VERSION)
  • webpack v4 (VERSION)
  • webpack v5 (VERSION)
  • webpack4 (VERSION)
  • webpack5 (VERSION)
  • webpack@4 (VERSION)
  • webpack@5 (VERSION)

Context tags (catalog)

Babel CSS ES6 Hot Module Replacement JavaScript React TypeScript Vue Yarn asset bundling asset management babel babel-loader code splitting configuration configuration file dev server development mode development server entry points hot module replacement loader loaders minification module bundler module bundling npm npm scripts optimization output configuration output directory plugin plugins production build source maps tree shaking typescript webpack-cli webpack-dev-server webpack.config.js

Stored enrichment (catalog DB)

Category
Tool
Sub-category
Build Tool
Vendor
Webpack Contributors
License
mit
Year introduced
2012
Confidence
0.98
Version strategy
SEPARATE_ENTITY
Version tag
5

Maturity reasoning: Still widely listed in frontend JDs and used in many existing React/Vue stacks; despite Vite/esbuild growth, there’s no vendor sunset or clear replacement across the market.

Skill profile (library / DB)

Skill nature
TOOL
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
13
Sub-category id
358
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Build Tooling and Bundlers Catalog dimension db id 123

    Library dimension (catalog)

    Roles linked in library: Angular Frontend Developer, Frontend Developer, React Frontend Developer, Svelte Frontend Developer, Vue Frontend Developer, Web Developer

  • Build and Packaging Tooling Catalog dimension db id 149

    Library dimension (catalog)

    Roles linked in library: DevOps Engineer, Ionic Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Build Tooling and Bundlers
build-tooling-and-bundlers
Existing dimension (library) · Role↔dimension saved
Build and Packaging Tooling
build-and-packaging-tooling
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
npm Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Package Managers
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Git Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Git id=1002 · git

Aliases — catalog

  • Git (CANONICAL)

Context tags (catalog)

CI/CD GitHub GitLab branching checkout clone commit fork merging pull request rebase remote repository stash versioning

Stored enrichment (catalog DB)

Category
Tool
Sub-category
Version Control Tool
Vendor
Linus Torvalds
License
gpl_v2
Year introduced
2005
Confidence
0.99
Version strategy
NOT_APPLICABLE

Maturity reasoning: Git is a hiring-pipeline staple: it appears in the vast majority of software engineering job descriptions and is the default VCS on GitHub/GitLab/Bitbucket.

Skill profile (library / DB)

Skill nature
TOOL
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
13
Sub-category id
730
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • React Frontend Development Catalog dimension db id 96

    Library dimension (catalog)

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Bitbucket Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Source Control
Sub-category
general
Skill nature
PLATFORM
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
React Native Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: React Native id=1040 · react-native

Aliases — catalog

  • React Native (CANONICAL) primary

Context tags (catalog)

Android Component Lifecycle Cross-Platform Expo Firebase GraphQL Hooks Hot Reloading JavaScript Jest MobX Mobile UI Native Modules REST API React Hooks React Navigation Redux State Management Styled Components TypeScript UI Kitten iOS

Stored enrichment (catalog DB)

Category
Framework
Sub-category
Mobile App Framework
Vendor
Meta
License
mit
Year introduced
2015
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: React Native appears in many mobile engineer job descriptions and is widely used in production apps by major vendors, indicating strong hiring-pipeline demand rather than niche adoption.

Skill profile (library / DB)

Skill nature
FRAMEWORK
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
5
Sub-category id
2146
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Cross-Platform Mobile UI Frameworks Catalog dimension db id 319

    Library dimension (catalog)

    Roles linked in library: React Native Developer

  • UI Frameworks and Rendering Catalog dimension db id 115

    Library dimension (catalog)

    Roles linked in library: Frontend Developer, Fullstack Developer, Fullstack Developer, Hybrid Mobile Developer, Ionic Developer, Web Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Cross-Platform Mobile UI Frameworks
cross-platform-mobile-ui-frameworks
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
UI Frameworks and Rendering
ui-frameworks-and-rendering
Existing dimension (library) · Role↔dimension saved

All API 3 persistence rows

Same grid as the skill-extractor “Persistence items” table: one row per (skill × dimension) work item.

Skill Tag Dimension Skill↔dim Role↔dim Outcome Notes
React in_db
Application Frameworks & Libraries
application-frameworks-libraries
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React in_db
Frameworks & Libraries
frameworks-libraries
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React in_db
Frontend Frameworks and Libraries
frontend-frameworks-and-libraries
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React in_db
JavaScript for WordPress
javascript-for-wordpress
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React in_db
React Component Architecture
react-component-architecture
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React in_db
UI Frameworks and Rendering
ui-frameworks-and-rendering
Existing dimension (library) · Role↔dimension saved
JavaScript in_db
Cross-Platform App Languages
cross-platform-app-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript in_db
JavaScript and TypeScript
javascript-and-typescript
Existing dimension (library) · Role↔dimension saved
JavaScript in_db
JavaScript for WordPress
javascript-for-wordpress
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript in_db
Pega Programming Languages & DSLs
pega-programming-languages-dsls
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript in_db
Programming Languages
programming-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript in_db
Programming Languages & DSLs
programming-languages-dsls
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript in_db
Programming Languages & Template Languages
programming-languages-template-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript in_db
Sitecore Development Languages
sitecore-development-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript in_db
Storefront JavaScript and DOM Behavior
storefront-javascript-and-dom-behavior
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Redux in_db
Screen Navigation and State
screen-navigation-and-state
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Redux in_db
State Management Patterns
state-management-patterns
Existing dimension (library) · Role↔dimension saved
ECMAScript in_db
JavaScript and TypeScript
javascript-and-typescript
Existing dimension (library) · Role↔dimension saved
REST in_db
API Design and Contracts
api-design-and-contracts
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST in_db
API Interface and Contract Design
api-interface-and-contract-design
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST in_db
Integration Protocols & Standards
integration-protocols-standards
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST in_db
Standards, Protocols & Compliance
standards-protocols-compliance
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Babel in_db
Build Tooling and Bundlers
build-tooling-and-bundlers
Existing dimension (library) · Role↔dimension saved
Webpack in_db
Build Tooling and Bundlers
build-tooling-and-bundlers
Existing dimension (library) · Role↔dimension saved
Webpack in_db
Build and Packaging Tooling
build-and-packaging-tooling
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Git in_db
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React Native in_db
Cross-Platform Mobile UI Frameworks
cross-platform-mobile-ui-frameworks
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React Native in_db
UI Frameworks and Rendering
ui-frameworks-and-rendering
Existing dimension (library) · Role↔dimension saved

Library artifacts (this run)

Kind Detail DB id
canonical_skill_proposed Flux | type=Web Frameworks subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Immutable.js | type=JavaScript Libraries subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed JSON Web Token | type=Security Tools subtype=general nature=CONCEPT lifespan=MULTI_YEAR
canonical_skill_proposed npm | type=Package Managers subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Bitbucket | type=Source Control subtype=general nature=PLATFORM lifespan=MULTI_YEAR
nano JD Parser — gpt-4.1-nano click to toggle
RoleSenior ReactJS Developer
CompanyEPAM
Experience4+ years of relevant experience
DomainFashion
Location India (remote)
JD type pass
Show raw JSON
{
  "JD_type": "pass",
  "about_company": {
    "source_marker": {
      "first_5_words": "EPAM is a leading global",
      "last_5_words": "your fullest potential."
    },
    "text": "EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.",
    "word_count": 84
  },
  "certifications": [],
  "company_name": "EPAM",
  "ctc": null,
  "domain": {
    "primary": {
      "aliases": [
        "Fashion Industry",
        "Apparel"
      ],
      "domain": "Fashion"
    },
    "secondary": null
  },
  "education": [],
  "experience": {
    "max": null,
    "min": 4,
    "raw": "4+ years of relevant experience"
  },
  "job_locations": [
    {
      "aliases": [],
      "city": null,
      "country": "India",
      "state": null,
      "work_mode": "remote"
    }
  ],
  "role": "Senior ReactJS Developer",
  "role_aliases": [
    "React Developer",
    "Frontend Developer",
    "JavaScript Developer"
  ],
  "role_archetype": "Engineering",
  "roles_and_responsibilities": [
    {
      "bullet_count": 3,
      "heading": "Responsibilities",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "\u2022 Developing new user-facing features",
        "last_5_words": "devices and browsers"
      },
      "text": "\u2022 Developing new user-facing features using React.js\n\u2022 Building reusable components and front-end libraries for future use\n\u2022 Optimizing components for maximum performance across a vast array of web-capable devices and browsers",
      "word_count": 33
    },
    {
      "bullet_count": 13,
      "heading": "Requirements",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "\u2022 3+ years of experience in",
        "last_5_words": "tools such as Babel, Webpack"
      },
      "text": "\u2022 3+ years of experience in ReactJS Development \n\u2022 Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model\n\u2022 Thorough understanding of React.js and its core principles\n\u2022 Experience with popular React.js workflows (such as Flux or Redux)\n\u2022 Familiarity with newer specifications of EcmaScript\n\u2022 Experience with data structure libraries (e.g., Immutable.js)\n\u2022 Familiarity with RESTful APIs\n\u2022 Knowledge of modern authorization mechanisms, such as JSON Web Token\n\u2022 Familiarity with modern front-end build pipelines and tools\n\u2022 Experience with common front-end development tools such as Babel, Webpack, NPM, etc\n\u2022 Ability to understand business requirements and translate them into technical requirements\n\u2022 A knack for benchmarking and optimization\n\u2022 Familiarity with code versioning tools Git (Bitbucket)",
      "word_count": 134
    },
    {
      "bullet_count": 2,
      "heading": "Nice to have",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "\u2022 Knowledge of isomorphic React",
        "last_5_words": "with React Native"
      },
      "text": "\u2022 Knowledge of isomorphic React\n\u2022 Experience with React Native",
      "word_count": 12
    }
  ],
  "urls": []
}
API 1 — extract-from-jd click to toggle
{
  "final_skills": [
    {
      "is_primary": true,
      "skill_name": "React"
    },
    {
      "is_primary": true,
      "skill_name": "JavaScript"
    },
    {
      "is_primary": false,
      "skill_name": "Flux"
    },
    {
      "is_primary": false,
      "skill_name": "Redux"
    },
    {
      "is_primary": false,
      "skill_name": "ECMAScript"
    },
    {
      "is_primary": false,
      "skill_name": "Immutable.js"
    },
    {
      "is_primary": false,
      "skill_name": "REST"
    },
    {
      "is_primary": false,
      "skill_name": "JSON Web Token"
    },
    {
      "is_primary": false,
      "skill_name": "Babel"
    },
    {
      "is_primary": false,
      "skill_name": "Webpack"
    },
    {
      "is_primary": false,
      "skill_name": "npm"
    },
    {
      "is_primary": false,
      "skill_name": "Git"
    },
    {
      "is_primary": false,
      "skill_name": "Bitbucket"
    },
    {
      "is_primary": false,
      "skill_name": "React Native"
    }
  ],
  "jd_role": {
    "display_name": "Senior ReactJS Developer",
    "rationale": null,
    "role_aliases": [
      "React Developer",
      "Frontend Developer",
      "JavaScript Developer"
    ],
    "role_archetype": "Engineering",
    "slug": ""
  },
  "nano_parsed": {
    "JD_type": "pass",
    "about_company": {
      "source_marker": {
        "first_5_words": "EPAM is a leading global",
        "last_5_words": "your fullest potential."
      },
      "text": "EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.",
      "word_count": 84
    },
    "certifications": [],
    "company_name": "EPAM",
    "ctc": null,
    "domain": {
      "primary": {
        "aliases": [
          "Fashion Industry",
          "Apparel"
        ],
        "domain": "Fashion"
      },
      "secondary": null
    },
    "education": [],
    "experience": {
      "max": null,
      "min": 4,
      "raw": "4+ years of relevant experience"
    },
    "job_locations": [
      {
        "aliases": [],
        "city": null,
        "country": "India",
        "state": null,
        "work_mode": "remote"
      }
    ],
    "role": "Senior ReactJS Developer",
    "role_aliases": [
      "React Developer",
      "Frontend Developer",
      "JavaScript Developer"
    ],
    "role_archetype": "Engineering",
    "roles_and_responsibilities": [
      {
        "bullet_count": 3,
        "heading": "Responsibilities",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "\u2022 Developing new user-facing features",
          "last_5_words": "devices and browsers"
        },
        "text": "\u2022 Developing new user-facing features using React.js\n\u2022 Building reusable components and front-end libraries for future use\n\u2022 Optimizing components for maximum performance across a vast array of web-capable devices and browsers",
        "word_count": 33
      },
      {
        "bullet_count": 13,
        "heading": "Requirements",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "\u2022 3+ years of experience in",
          "last_5_words": "tools such as Babel, Webpack"
        },
        "text": "\u2022 3+ years of experience in ReactJS Development \n\u2022 Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model\n\u2022 Thorough understanding of React.js and its core principles\n\u2022 Experience with popular React.js workflows (such as Flux or Redux)\n\u2022 Familiarity with newer specifications of EcmaScript\n\u2022 Experience with data structure libraries (e.g., Immutable.js)\n\u2022 Familiarity with RESTful APIs\n\u2022 Knowledge of modern authorization mechanisms, such as JSON Web Token\n\u2022 Familiarity with modern front-end build pipelines and tools\n\u2022 Experience with common front-end development tools such as Babel, Webpack, NPM, etc\n\u2022 Ability to understand business requirements and translate them into technical requirements\n\u2022 A knack for benchmarking and optimization\n\u2022 Familiarity with code versioning tools Git (Bitbucket)",
        "word_count": 134
      },
      {
        "bullet_count": 2,
        "heading": "Nice to have",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "\u2022 Knowledge of isomorphic React",
          "last_5_words": "with React Native"
        },
        "text": "\u2022 Knowledge of isomorphic React\n\u2022 Experience with React Native",
        "word_count": 12
      }
    ],
    "urls": []
  },
  "rejected": false,
  "rejection_reason": null,
  "run_id": "a4095e51-2ebb-442a-b3d8-e3fccc42e386",
  "stage3_signals": {
    "alias_found": true,
    "alias_match_roles": [
      {
        "display_name": "Web Developer",
        "kra_matches": null,
        "matched_count": null,
        "matched_skills": null,
        "role_id": 25,
        "score": 1.0,
        "slug": "web-developer",
        "total_count": null
      },
      {
        "display_name": "Frontend Developer",
        "kra_matches": null,
        "matched_count": null,
        "matched_skills": null,
        "role_id": 7,
        "score": 1.0,
        "slug": "frontend-engineer",
        "total_count": null
      },
      {
        "display_name": "React Frontend Developer",
        "kra_matches": null,
        "matched_count": null,
        "matched_skills": null,
        "role_id": 89,
        "score": 1.0,
        "slug": "react-frontend-developer",
        "total_count": null
      },
      {
        "display_name": "Frontend Developer",
        "kra_matches": null,
        "matched_count": null,
        "matched_skills": null,
        "role_id": 439,
        "score": 1.0,
        "slug": "frontend-developer",
        "total_count": null
      }
    ],
    "kra_match_roles": [
      {
        "display_name": "Frontend Developer",
        "kra_matches": [
          {
            "kra_text": "Optimizes web application performance through code splitting, lazy loading, tree shaking, bundle size reduction, and Core Web Vitals improvements.",
            "sentence": "Optimizing components for maximum performance across a vast array of web-capable devices and browsers",
            "similarity": 0.6577
          },
          {
            "kra_text": "Maintains reusable component libraries, design system tokens, and shared UI patterns across the application to ensure visual and behavioral consistency.",
            "sentence": "Building reusable components and front-end libraries for future use",
            "similarity": 0.6423
          },
          {
            "kra_text": "Builds responsive user interfaces and interactive web components using React, Vue, or Angular with TypeScript, HTML5, and modern CSS for browser-based applications.",
            "sentence": "Developing new user-facing features using React.js",
            "similarity": 0.6129
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 7,
        "score": 0.6376,
        "slug": "frontend-engineer",
        "total_count": null
      },
      {
        "display_name": "Flutter Developer",
        "kra_matches": [
          {
            "kra_text": "optimize responsiveness and performance",
            "sentence": "Optimizing components for maximum performance across a vast array of web-capable devices and browsers",
            "similarity": 0.6583
          },
          {
            "kra_text": "structure reusable application code",
            "sentence": "Building reusable components and front-end libraries for future use",
            "similarity": 0.6161
          },
          {
            "kra_text": "Implement user-facing screens and flows",
            "sentence": "Developing new user-facing features using React.js",
            "similarity": 0.5636
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 74,
        "score": 0.6126,
        "slug": "flutter-developer",
        "total_count": null
      },
      {
        "display_name": "React Frontend Developer",
        "kra_matches": [
          {
            "kra_text": "compose reusable interface components",
            "sentence": "Building reusable components and front-end libraries for future use",
            "similarity": 0.6507
          },
          {
            "kra_text": "Implement user-facing screens and interactions",
            "sentence": "Developing new user-facing features using React.js",
            "similarity": 0.6058
          },
          {
            "kra_text": "translate product and design requirements",
            "sentence": "Ability to understand business requirements and translate them into technical requirements",
            "similarity": 0.5635
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 89,
        "score": 0.6066,
        "slug": "react-frontend-developer",
        "total_count": null
      },
      {
        "display_name": "Angular Frontend Developer",
        "kra_matches": [
          {
            "kra_text": "UI responsiveness and performance",
            "sentence": "Optimizing components for maximum performance across a vast array of web-capable devices and browsers",
            "similarity": 0.6016
          },
          {
            "kra_text": "Angular component development",
            "sentence": "Developing new user-facing features using React.js",
            "similarity": 0.5626
          },
          {
            "kra_text": "Angular component development",
            "sentence": "Building reusable components and front-end libraries for future use",
            "similarity": 0.5502
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 90,
        "score": 0.5715,
        "slug": "angular-frontend-developer",
        "total_count": null
      },
      {
        "display_name": "Svelte Frontend Developer",
        "kra_matches": [
          {
            "kra_text": "UI component development",
            "sentence": "Building reusable components and front-end libraries for future use",
            "similarity": 0.571
          },
          {
            "kra_text": "UI component development",
            "sentence": "Developing new user-facing features using React.js",
            "similarity": 0.5633
          },
          {
            "kra_text": "performance tuning",
            "sentence": "A knack for benchmarking and optimization",
            "similarity": 0.5438
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 92,
        "score": 0.5594,
        "slug": "svelte-frontend-developer",
        "total_count": null
      }
    ],
    "skill_match_roles": [
      {
        "display_name": "Fullstack Developer",
        "kra_matches": null,
        "matched_count": 2,
        "matched_skills": [
          "JavaScript",
          "React"
        ],
        "role_id": 15,
        "score": 1.0,
        "slug": "full-stack-engineer",
        "total_count": 2
      },
      {
        "display_name": "Web Developer",
        "kra_matches": null,
        "matched_count": 2,
        "matched_skills": [
          "JavaScript",
          "React"
        ],
        "role_id": 25,
        "score": 1.0,
        "slug": "web-developer",
        "total_count": 2
      },
      {
        "display_name": "Hybrid Mobile Developer",
        "kra_matches": null,
        "matched_count": 2,
        "matched_skills": [
          "JavaScript",
          "React"
        ],
        "role_id": 11,
        "score": 1.0,
        "slug": "hybrid-mobile-developer",
        "total_count": 2
      },
      {
        "display_name": "Frontend Developer",
        "kra_matches": null,
        "matched_count": 2,
        "matched_skills": [
          "JavaScript",
          "React"
        ],
        "role_id": 7,
        "score": 1.0,
        "slug": "frontend-engineer",
        "total_count": 2
      },
      {
        "display_name": "React Frontend Developer",
        "kra_matches": null,
        "matched_count": 2,
        "matched_skills": [
          "JavaScript",
          "React"
        ],
        "role_id": 89,
        "score": 1.0,
        "slug": "react-frontend-developer",
        "total_count": 2
      }
    ]
  },
  "stage4_decision": {
    "alias_collision_detected": true,
    "case": "D",
    "chosen_role": {
      "display_name": "Frontend Developer",
      "kra_matches": null,
      "matched_count": null,
      "matched_skills": null,
      "role_id": 7,
      "score": 1.0,
      "slug": "frontend-engineer",
      "total_count": null
    },
    "confidence": 0.85,
    "is_new_role": false,
    "llm2_fired": true,
    "llm2_reasoning": "This JD is specifically for a React.js specialist and the React Frontend Developer role uniquely matches both the title and detailed React-focused responsibilities.",
    "matched_dimensions": [],
    "matched_kras": [],
    "matched_skills": [],
    "new_role_display_name": null,
    "new_role_slug": null,
    "queued": false,
    "reasoning": "LLM2 picked react-frontend-developer (confidence 0.85)",
    "sub_role": {
      "confidence": 0.85,
      "display_name": "React Frontend Developer",
      "reasoning": "hoisted from chosen leaf (case=D)",
      "role_id": 89,
      "slug": "react-frontend-developer"
    }
  },
  "stage5_updates": {
    "centroid_n_after": 326,
    "centroid_updated": true,
    "collision_log_id": 750,
    "new_kra_attached": null,
    "new_skills_attached": [
      {
        "is_primary": false,
        "queue_id": 15158,
        "role_display_name": "Frontend Developer",
        "role_slug": "frontend-engineer",
        "skill_name": "Flux",
        "status": "pending"
      },
      {
        "is_primary": false,
        "queue_id": 15159,
        "role_display_name": "Frontend Developer",
        "role_slug": "frontend-engineer",
        "skill_name": "Immutable.js",
        "status": "pending"
      },
      {
        "is_primary": false,
        "queue_id": 15160,
        "role_display_name": "Frontend Developer",
        "role_slug": "frontend-engineer",
        "skill_name": "JSON Web Token",
        "status": "pending"
      },
      {
        "is_primary": false,
        "queue_id": 15161,
        "role_display_name": "Frontend Developer",
        "role_slug": "frontend-engineer",
        "skill_name": "npm",
        "status": "pending"
      },
      {
        "is_primary": false,
        "queue_id": 15162,
        "role_display_name": "Frontend Developer",
        "role_slug": "frontend-engineer",
        "skill_name": "Bitbucket",
        "status": "pending"
      }
    ],
    "queue_entry_id": null,
    "v3_pipeline_triggered": false,
    "v3_role_slug": null,
    "v3_run_id": null
  }
}
API 2 — extract-details
{
  "alias_matches": [
    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 1047,
      "existing_alias_text": "React",
      "input_term": "React",
      "matched_canonical": {
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        "id": 658,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "TOOL",
        "slug": "webpack",
        "sub_category_id": 358,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Build Tooling and Bundlers",
            "id": 123,
            "rationale": "Tooling that compiles, transforms, and packages frontend assets for development and production. This is a coherent cluster because frontend engineers frequently tune build pipelines and module output.",
            "slug": "build-tooling-and-bundlers",
            "source": "db"
          },
          "input_skill": "Webpack",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Angular Frontend Developer",
              "id": 90,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "angular-frontend-developer",
              "source": "db"
            },
            {
              "display_name": "Frontend Developer",
              "id": 7,
              "rationale": null,
              "role_archetype": null,
              "slug": "frontend-engineer",
              "source": "db"
            },
            {
              "display_name": "React Frontend Developer",
              "id": 89,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "react-frontend-developer",
              "source": "db"
            },
            {
              "display_name": "Svelte Frontend Developer",
              "id": 92,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "svelte-frontend-developer",
              "source": "db"
            },
            {
              "display_name": "Vue Frontend Developer",
              "id": 91,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "vue-frontend-developer",
              "source": "db"
            },
            {
              "display_name": "Web Developer",
              "id": 25,
              "rationale": null,
              "role_archetype": null,
              "slug": "web-developer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Build and Packaging Tooling",
            "id": 149,
            "rationale": "Tooling used to compile, package, and prepare Ionic apps for development and release. This cluster is coherent because Ionic developers often manage web assets, native wrappers, and environment-specific build outputs.",
            "slug": "build-and-packaging-tooling",
            "source": "db"
          },
          "input_skill": "Webpack",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "DevOps Engineer",
              "id": 10,
              "rationale": null,
              "role_archetype": null,
              "slug": "devops-engineer",
              "source": "db"
            },
            {
              "display_name": "Ionic Developer",
              "id": 434,
              "rationale": null,
              "role_archetype": null,
              "slug": "ionic-developer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "Webpack",
      "matched_via": "alias",
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": null,
      "source_tag": "db",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "npm",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Package Managers",
          "skill_nature": "TOOL",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "npm",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [
        {
          "alias_text": "Git",
          "alias_type": "CANONICAL",
          "id": 1613,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 13,
        "display_name": "Git",
        "id": 1002,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "TOOL",
        "slug": "git",
        "sub_category_id": 730,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "React Frontend Development",
            "id": 96,
            "rationale": "Building interactive web user interfaces with React.js, including component composition, state management, hooks, and rendering patterns. React.js belongs here because it is a core library for client-side UI development in modern web applications.",
            "slug": "d_init_01",
            "source": "db"
          },
          "input_skill": "Git",
          "llm_role": null,
          "roles_from_db": []
        }
      ],
      "input_skill": "Git",
      "matched_via": "alias",
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": null,
      "source_tag": "db",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "Bitbucket",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Source Control",
          "skill_nature": "PLATFORM",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "bitbucket",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [
        {
          "alias_text": "React Native",
          "alias_type": "CANONICAL",
          "id": 1657,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 5,
        "display_name": "React Native",
        "id": 1040,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "FRAMEWORK",
        "slug": "react-native",
        "sub_category_id": 2146,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Cross-Platform Mobile UI Frameworks",
            "id": 319,
            "rationale": "Frameworks, rendering models, and component libraries used to build shared mobile screens, layouts, and interactive experiences across platforms. This includes React Native and related tooling such as React Native CLI and Expo, as well as cross-platform UI libraries and interaction patterns like React Native Paper, NativeBase, gesture handlers, and animated components; it also covers comparable hybrid mobile UI frameworks such as Flutter. Excludes browser-only frontend frameworks and native platform UI toolkits such as SwiftUI, UIKit, Jetpack Compose, and Android Views.",
            "slug": "cross-platform-mobile-ui-frameworks",
            "source": "db"
          },
          "input_skill": "React Native",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "React Native Developer",
              "id": 73,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "react-native-developer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "UI Frameworks and Rendering",
            "id": 115,
            "rationale": "Component frameworks and rendering models used to build browser screens, reusable UI, and interactive client flows. This is a core cluster because frontend engineers spend much of their time composing and updating view hierarchies.",
            "slug": "ui-frameworks-and-rendering",
            "source": "db"
          },
          "input_skill": "React Native",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Frontend Developer",
              "id": 7,
              "rationale": null,
              "role_archetype": null,
              "slug": "frontend-engineer",
              "source": "db"
            },
            {
              "display_name": "Fullstack Developer",
              "id": 435,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "fullstack-developer",
              "source": "db"
            },
            {
              "display_name": "Fullstack Developer",
              "id": 15,
              "rationale": null,
              "role_archetype": null,
              "slug": "full-stack-engineer",
              "source": "db"
            },
            {
              "display_name": "Hybrid Mobile Developer",
              "id": 11,
              "rationale": null,
              "role_archetype": null,
              "slug": "hybrid-mobile-developer",
              "source": "db"
            },
            {
              "display_name": "Ionic Developer",
              "id": 434,
              "rationale": null,
              "role_archetype": null,
              "slug": "ionic-developer",
              "source": "db"
            },
            {
              "display_name": "Web Developer",
              "id": 25,
              "rationale": null,
              "role_archetype": null,
              "slug": "web-developer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "React Native",
      "matched_via": "alias",
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": null,
      "source_tag": "db",
      "was_in_llm_skills": true
    }
  ],
  "unmatched_skills": [
    "Flux",
    "Immutable.js",
    "JSON Web Token",
    "npm",
    "Bitbucket"
  ]
}
API 3 — final-role-output
{
  "chosen_role": {
    "display_name": "Frontend Developer",
    "id": 7,
    "rationale": "LLM2 picked react-frontend-developer (confidence 0.85)",
    "role_archetype": null,
    "slug": "frontend-engineer",
    "source": "db"
  },
  "chosen_role_resolution": "in_db",
  "final_input_skills": [
    {
      "skill": "React",
      "tag": "in_db"
    },
    {
      "skill": "JavaScript",
      "tag": "in_db"
    },
    {
      "skill": "Flux",
      "tag": "new"
    },
    {
      "skill": "Redux",
      "tag": "in_db"
    },
    {
      "skill": "ECMAScript",
      "tag": "in_db"
    },
    {
      "skill": "Immutable.js",
      "tag": "new"
    },
    {
      "skill": "REST",
      "tag": "in_db"
    },
    {
      "skill": "JSON Web Token",
      "tag": "new"
    },
    {
      "skill": "Babel",
      "tag": "in_db"
    },
    {
      "skill": "Webpack",
      "tag": "in_db"
    },
    {
      "skill": "npm",
      "tag": "new"
    },
    {
      "skill": "Git",
      "tag": "in_db"
    },
    {
      "skill": "Bitbucket",
      "tag": "new"
    },
    {
      "skill": "React Native",
      "tag": "in_db"
    }
  ],
  "llm_cost_api1_usd": null,
  "llm_cost_api2_usd": null,
  "llm_cost_api3_usd": null,
  "llm_cost_total_usd": null,
  "persistence": {
    "items": [
      {
        "chosen_role_id": 7,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Application Frameworks \u0026 Libraries",
          "id": 451,
          "rationale": "Covers the primary software frameworks and libraries often used alongside Sitecore for building and enhancing site experiences.",
          "slug": "application-frameworks-libraries",
          "source": "db"
        },
        "dimension_id": 451,
        "input_skill": "React",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Sitecore Dev",
            "id": 233,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "sitecore-dev",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 610,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 7,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Frameworks \u0026 Libraries",
          "id": 360,
          "rationale": "Manage adoption, integration, and best practices around key software frameworks and libraries.",
          "slug": "frameworks-libraries",
          "source": "db"
        },
        "dimension_id": 360,
        "input_skill": "React",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Drupal Dev",
            "id": 228,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "drupal-dev",
            "source": "db"
          },
          {
            "display_name": "Engineering Manager",
            "id": 121,
            "rationale": null,
            "role_archetype": null,
            "slug": "engineering-manager",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 610,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 7,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Frontend Frameworks and Libraries",
          "id": 434,
          "rationale": "Utilizing modern JavaScript frameworks and Shopify libraries to build dynamic and interactive storefronts.",
          "slug": "frontend-frameworks-and-libraries",
          "source": "db"
        },
        "dimension_id": 434,
        "input_skill": "React",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Shopify Dev",
            "id": 230,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "shopify-dev",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 610,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 7,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "JavaScript for WordPress",
          "id": 329,
          "rationale": "Client-side scripting used to enhance WordPress themes, blocks, and admin/editor interactions. This includes modern JavaScript patterns as they apply to WordPress-specific behavior rather than standalone frontend applications.",
          "slug": "javascript-for-wordpress",
          "source": "db"
        },
        "dimension_id": 329,
        "input_skill": "React",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "WordPress Dev",
            "id": 227,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "wordpress-dev",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 610,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 7,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "React Component Architecture",
          "id": 302,
          "rationale": "Building reusable React components, composing props and children, and managing rendering behavior across feature screens. This is the primary framework cluster for a React frontend developer.",
          "slug": "react-component-architecture",
          "source": "db"
        },
        "dimension_id": 302,
        "input_skill": "React",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "React Frontend Developer",
            "id": 89,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "react-frontend-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 610,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 7,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "UI Frameworks and Rendering",
          "id": 115,
          "rationale": "Component frameworks and rendering models used to build browser screens, reusable UI, and interactive client flows. This is a core cluster because frontend engineers spend much of their time composing and updating view hierarchies.",
          "slug": "ui-frameworks-and-rendering",
          "source": "db"
        },
        "dimension_id": 115,
        "input_skill": "React",
        "llm_role": null,
        "matched_chosen_role": true,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension saved",
        "role_dimension_saved": true,
        "roles_from_db": [
          {
            "display_name": "Frontend Developer",
            "id": 7,
            "rationale": null,
            "role_archetype": null,
            "slug": "frontend-engineer",
            "source": "db"
          },
          {
            "display_name": "Fullstack Developer",
            "id": 435,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "fullstack-developer",
            "source": "db"
          },
          {
            "display_name": "Fullstack Developer",
            "id": 15,
            "rationale": null,
            "role_archetype": null,
            "slug": "full-stack-engineer",
            "source": "db"
          },
          {
            "display_name": "Hybrid Mobile Developer",
            "id": 11,
            "rationale": null,
            "role_archetype": null,
            "slug": "hybrid-mobile-developer",
            "source": "db"
          },
          {
            "display_name": "Ionic Developer",
            "id": 434,
            "rationale": null,
            "role_archetype": null,
            "slug": "ionic-developer",
            "source": "db"
          },
          {
            "display_name": "Web Developer",
            "id": 25,
            "rationale": null,
            "role_archetype": null,
            "slug": "web-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 610,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 7,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Cross-Platform App Languages",
          "id": 167,
          "rationale": "Languages used to implement shared mobile features across iOS and Android from a common codebase. This is the primary coding surface for hybrid app logic, UI behavior, and platform-specific branching.",
          "slug": "cross-platform-app-languages",
          "source": "db"
        },
        "dimension_id": 167,
        "input_skill": "JavaScript",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Hybrid Mobile Developer",
            "id": 11,
            "rationale": null,
            "role_archetype": null,
            "slug": "hybrid-mobile-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 607,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 7,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "JavaScript and TypeScript",
          "id": 114,
          "rationale": "Primary implementation languages for browser client code, UI logic, and shared frontend utilities. These languages are the main coding surface for building interactive web experiences in this role.",
          "slug": "javascript-and-typescript",
          "source": "db"
        },
        "dimension_id": 114,
        "input_skill": "JavaScript",
        "llm_role": null,
        "matched_chosen_role": true,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension saved",
        "role_dimension_saved": true,
        "roles_from_db": [
          {
            "display_name": "Angular Frontend Developer",
            "id": 90,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "angular-frontend-developer",
            "source": "db"
          },
          {
            "display_name": "Frontend Developer",
            "id": 7,
            "rationale": null,
            "role_archetype": null,
            "slug": "frontend-engineer",
            "source": "db"
          },
          {
            "display_name": "Ionic Developer",
            "id": 434,
            "rationale": null,
            "role_archetype": null,
            "slug": "ionic-developer",
            "source": "db"
          },
          {
            "display_name": "Node.js Backend Developer",
            "id": 82,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "node-backend-developer",
            "source": "db"
          },
          {
            "display_name": "React Frontend Developer",
            "id": 89,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "react-frontend-developer",
            "source": "db"
          },
          {
            "display_name": "React Native Developer",
            "id": 73,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "react-native-developer",
            "source": "db"
          },
          {
            "display_name": "Svelte Frontend Developer",
            "id": 92,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "svelte-frontend-developer",
            "source": "db"
          },
          {
            "display_name": "Vue Frontend Developer",
            "id": 91,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "vue-frontend-developer",
            "source": "db"
          },
          {
            "display_name": "Web Developer",
            "id": 25,
            "rationale": null,
            "role_archetype": null,
            "slug": "web-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 607,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 7,
        "dimension": {
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}

LLM Calls

Every model call made for this run, in pipeline order. Click a card to see the model's response.

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