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Pipeline run

3b3da9e3-fbac-4eda-8266-431c0066cd45

Pipeline LLM cost (USD)
API 1: $0.0062 API 2: $0.0000 API 3: $0.0000 Total: $0.0062

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 large-scale React interfaces: create reusable components, manage state and interactive flows, integrate with APIs, and test/debug with Jest/RTL while keeping performance, cross-browser behavior, and maintainability high.
""Create reusable components and libraries using React.js best practices""
Tech stack maturity
Mainstream Modern
The skill set centers on React, JavaScript, Jest, and React Testing Library, which are widely adopted modern frontend technologies rather than bleeding-edge or legacy stack indicators.
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 (8)
React.js JavaScript Jest React Testing Library Unit Testing CI/CD Cross-Browser Testing Responsive Web Design
Skill cluster (4 dimension groups, role-scoped)
Frontend Testing and E2E Automation
Jest React Testing Library
JavaScript and TypeScript
JavaScript
Release Readiness and Browser Compatibility
Cross-Browser Testing
Cross-cutting / unaligned
React.js Unit Testing CI/CD Responsive Web Design
Show KRA description ↓
- Architecture: Extensive background in leading and architecting large-scale React.js application projects. Familiar with automated build, deployment, and continuous integration strategies. - React.js Development: Utilize React.js and related libraries to build dynamic and responsive web interfaces, implementing interactive features, data handling, and state management. - Expertise in React.js: A strong command over React.js and its ecosystem is essential. You should have hands-on experience in developing robust and scalable applications using React, including proficiency in state management, component lifecycle, and hooks. - UI Integration: Collaborate with UI developer and build dynamic functional and visually appealing user interfaces. - Component Development: Create reusable components and libraries using React.js best practices, maintaining code quality, modularity, and scalability. - Front-end Optimization: Optimize front-end performance by implementing efficient coding practices, minimizing load times, and optimizing UI rendering for a seamless user experience. - Security: Writing efficient code, conducting thorough testing, and addressing security vulnerabilities. - Cross-Browser and Cross-Device Compatibility: Ensure that web interfaces function properly and look consistent across different browsers, devices, and screen sizes. - Collaborative Development: Work closely with back-end developers, UI/UX designers, and other stakeholders to ensure smooth integration of front-end components with back-end systems and APIs. - Testing and Debugging: Conduct thorough testing and debugging of front-end code, ensuring functionality, usability, and compatibility with various scenarios and user interactions. - Unit Testing: Proficiency in writing unit tests utilizing frameworks such as RTL and Jest, and effectively addressing any defects or bugs that surface throughout the development phase. - Code Maintenance and Documentation: Document and maintain clean, well-structured code, following coding standards and best practices. Update and refactor code as necessary for improved efficiency and maintainability. - Stay Up-to-Date with Technology: Continuously learn and keep up with the latest trends, frameworks, and best practices in UI development and React.js to enhance skills and stay ahead of industry standards. - Communication & Training: Excellent verbal and written communication skills with colleagues and clients. Proficient in documenting best practices and providing training and mentorship to development teams.

Signals

Skill react-frontend-developer
0.60
Alias react-frontend-developer
1.00
KRA frontend-engineer
0.63

Post-classification

Centroidupdated · n=429
Alias collision log#959
New-role queue
New skills captured1
New KRA captured

Captured for admin review

Responsive Web Design Frontend Developer pending
Status: completed Created: 2026-05-27T16:12:37.346687Z Updated: 2026-05-27T16:13:40.248958Z API 3 duration: 34811 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 · 0.90 CASE D

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

LLM2 picked react-frontend-developer (confidence 0.90)

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
2
Skipped

Job description

Position: React Lead
Experience: 8-10 years
Location: Ahmedabad
 
Responsibilities:
- Architecture: Extensive background in leading and architecting large-scale React.js application projects. Familiar with automated build, deployment, and continuous integration strategies.
- React.js Development: Utilize React.js and related libraries to build dynamic and responsive web interfaces, implementing interactive features, data handling, and state management.
- Expertise in React.js: A strong command over React.js and its ecosystem is essential. You should have hands-on experience in developing robust and scalable applications using React, including proficiency in state management, component lifecycle, and hooks.
- UI Integration: Collaborate with UI developer and build dynamic functional and visually appealing user interfaces.
- Component Development: Create reusable components and libraries using React.js best practices, maintaining code quality, modularity, and scalability.
- Front-end Optimization: Optimize front-end performance by implementing efficient coding practices, minimizing load times, and optimizing UI rendering for a seamless user experience.
- Security: Writing efficient code, conducting thorough testing, and addressing security vulnerabilities.
- Cross-Browser and Cross-Device Compatibility: Ensure that web interfaces function properly and look consistent across different browsers, devices, and screen sizes.
- Collaborative Development: Work closely with back-end developers, UI/UX designers, and other stakeholders to ensure smooth integration of front-end components with back-end systems and APIs.
- Testing and Debugging: Conduct thorough testing and debugging of front-end code, ensuring functionality, usability, and compatibility with various scenarios and user interactions.
- Unit Testing: Proficiency in writing unit tests utilizing frameworks such as RTL and Jest, and effectively addressing any defects or bugs that surface throughout the development phase.
- Code Maintenance and Documentation: Document and maintain clean, well-structured code, following coding standards and best practices. Update and refactor code as necessary for improved efficiency and maintainability.
- Stay Up-to-Date with Technology: Continuously learn and keep up with the latest trends, frameworks, and best practices in UI development and React.js to enhance skills and stay ahead of industry standards. 
- Communication & Training: Excellent verbal and written communication skills with colleagues and clients. Proficient in documenting best practices and providing training and mentorship to development teams.


Qualifications:
• Bachelor’s degree in computer science, information technology, or a similar field. (or equivalent work experience).
• Lead Developer with 8-10 years of experience and at least 2 years leading a development team and directly communicating with clients.
• Must have previous working experience as a React.js Lead/Architect for a minimum of 2+ years.
• Must have previous experience working as a React.js developer for a minimum of 7+ years.
• Experience in large-scale React.js application architecture and design of web-based applications.
• Extensive experience in React.js development using TypeScript.
• Strong proficiency in React.js and its core principles.
• Hands-on knowledge of design patterns for creating reliable, scalable, and highly available applications.
• Hands-on knowledge of performance tools, tuning, and optimization.
• Hands-on knowledge of web accessibility and web security.
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
• Familiarity with popular React workflows (such as Redux, ReactQuery) and state management libraries.
• Experience in integrating RESTful APIs
• Experience in integrating and customizing third-party libraries such as DataTable, ChartJs, Web Camera, Scanner, etc.
• Experience of integration of UI frameworks like bootstrap, material-ui, Tailwind CSS, and ant-design.
• Knowledge of responsive and mobile-first web development.
• Knowledge of UI design principles and ability to work with design tools (e.g., Sketch, Adobe XD, Figma).
• Knowledge of W3C Validation, Section 508.
• Proficiency in version control systems (e.g., Git, GitHub, SVN).
• Familiarity with front-end build tools (e.g., Webpack, Babel) and package managers (e.g., NPM, Yarn).
• Strong problem-solving and debugging skills.
• Understanding of Deployments, release management, and monitoring.
• Familiar with automated build processes, deployment methods, and continuous integration strategies.
• Knowledge of writing unit test cases using tools such as RTL and Jest.
• Excellent teamwork and communication skills, with the ability to collaborate effectively with cross-functional teams.
• Ability to understand business requirements and translate them into technical requirements.
• Excellent verbal and written communication skills with business/clients.
• Experience in documenting best practices and training, mentoring and technical leading development team.

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.js Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: React.js id=514 · react-js

Aliases — catalog

  • React 0.1 (VERSION)
  • React 0.10 (VERSION)
  • React 0.11 (VERSION)
  • React 0.12 (VERSION)
  • React 0.13 (VERSION)
  • React 0.14 (VERSION)
  • React 0.2 (VERSION)
  • React 0.3 (VERSION)
  • React 0.4 (VERSION)
  • React 0.5 (VERSION)
  • React 0.6 (VERSION)
  • React 0.7 (VERSION)
  • React 0.8 (VERSION)
  • React 0.9 (VERSION)
  • React 15 (VERSION)
  • React 16 (VERSION)
  • React 17 (VERSION)
  • React 18 (VERSION)
  • React.js (CANONICAL)
  • React.js 15 (VERSION)
  • React.js 16 (VERSION)
  • React.js 17 (VERSION)
  • React.js 18 (VERSION)

Context tags (catalog)

JSX Material UI Next.js React Router Redux SSR Tailwind CSS TypeScript component lifecycle hooks props state management useEffect useState virtual DOM

Stored enrichment (catalog DB)

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

Maturity reasoning: React.js is a hiring-pipeline staple with very high JD volume across frontend roles and broad ecosystem adoption; it remains one of the most commonly requested UI frameworks on job boards and in GitHub usage trends.

Skill profile (library / DB)

Skill nature
FRAMEWORK
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
5
Sub-category id
363
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)
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)
Jest Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Jest id=651 · jest

Aliases — catalog

  • Jest (CANONICAL) primary

Context tags (catalog)

Babel CLI Enzyme JSDOM Jest CLI React Testing Library React testing TypeScript async tests asynchronous testing asynchronous tests babel-jest beforeEach code coverage configuration configuration files coverage coverage reports coverage thresholds describe enzyme expect integration tests it jest-cli jest.config.js jest.fn jest.fn() jest.mock jest.mock() jsdom matchers mock functions mocking setupFiles setupFilesAfterEnv snapshot testing test environment test runner test suites testMatch unit tests watch mode

Stored enrichment (catalog DB)

Category
Tool
Sub-category
Testing Tool
Vendor
Facebook
License
mit
Year introduced
2014
Confidence
0.96
Version strategy
NOT_APPLICABLE

Maturity reasoning: Jest appears in many frontend and Node.js job descriptions and remains a standard testing framework in React ecosystems; its GitHub usage and ecosystem integrations are still strong.

Skill profile (library / DB)

Skill nature
TOOL
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
13
Sub-category id
513
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Frontend Testing and E2E Automation Catalog dimension db id 122

    Library dimension (catalog)

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

  • Mobile Testing Frameworks Catalog dimension db id 168

    Library dimension (catalog)

    Roles linked in library: Hybrid Mobile Developer, Native Mobile Developer, React Native Developer

  • Testing and Integration Validation Catalog dimension db id 217

    Library dimension (catalog)

    Roles linked in library: Fullstack Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Frontend Testing and E2E Automation
frontend-testing-and-e2e-automation
Existing dimension (library) · Role↔dimension saved
Mobile Testing Frameworks
mobile-testing-frameworks
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Testing and Integration Validation
testing-and-integration-validation
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React Testing Library Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: React Testing Library id=2548 · react-testing-library

Aliases — catalog

  • React Testing Library (CANONICAL) primary

Context tags (catalog)

Jest RTL accessibility testing asynchronous testing debugging fireEvent integration tests mocking queries react-hooks screen snapshot testing test cases test-driven development unit tests user interactions

Stored enrichment (catalog DB)

Category
Library
Sub-category
Testing Library
Vendor
Testing Library
License
mit
Year introduced
2018
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: Common in React job descriptions and testing stacks; widely adopted alongside Jest/Vitest for component testing, with strong GitHub usage and ecosystem docs.

Skill profile (library / DB)

Skill nature
LIBRARY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
7
Sub-category id
491
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Frontend Testing and E2E Automation Catalog dimension db id 122

    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
Frontend Testing and E2E Automation
frontend-testing-and-e2e-automation
Existing dimension (library) · Role↔dimension saved
CI/CD Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: CI/CD id=1190 · ci-cd

Aliases — catalog

  • CI/CD (CANONICAL)

Context tags (catalog)

Ansible CircleCI Docker GitLab CI Jenkins Kubernetes Terraform Travis CI automated testing build automation continuous deployment continuous integration deployment pipelines monitoring version control

Stored enrichment (catalog DB)

Category
Methodology
Sub-category
Ci Cd Process
Confidence
0.93
Version strategy
NOT_APPLICABLE

Maturity reasoning: CI/CD appears in a large share of software engineering JDs and is a standard requirement across DevOps, platform, and backend roles; major vendors like GitHub, GitLab, and AWS all center product roadmaps on CI/CD pipelines.

Skill profile (library / DB)

Skill nature
METHODOLOGY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
8
Sub-category id
900
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • CI/CD Pipeline Platforms Catalog dimension db id 150

    Library dimension (catalog)

    Roles linked in library: DevOps Engineer

  • CI/CD for Machine Learning Catalog dimension db id 56

    Library dimension (catalog)

    Roles linked in library: ML Engineer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
CI/CD Pipeline Platforms
ci-cd-pipeline-platforms
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
CI/CD for Machine Learning
ci-cd-for-machine-learning
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Unit Testing Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Unit Testing id=517 · unit-testing

Aliases — catalog

  • Unit Testing (CANONICAL)

Context tags (catalog)

JUnit NUnit TDD arrange-act-assert assertions code coverage fixtures mocking pytest regression stubs test cases test doubles test runner xUnit

Stored enrichment (catalog DB)

Category
Methodology
Sub-category
Testing Methodology
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: Unit testing is a standard hiring requirement across software JDs and appears in mainstream frameworks/docs; GitHub and Stack Overflow usage remain consistently high, with no successor replacing it.

Skill profile (library / DB)

Skill nature
METHODOLOGY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
8
Sub-category id
44
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)
Cross-Browser Testing Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: cross-browser testing id=699 · cross-browser-testing

Aliases — catalog

  • cross-browser testing (CANONICAL) primary

Context tags (catalog)

Automation BrowserStack CSS rendering CSS3 Chrome Compatibility Testing CrossBrowserTesting CrossBrowserTesting.com Cypress DOM Debugging Tools Edge Firefox HTML5 JUnit JavaScript Playwright QA Regression Testing Responsive Design Safari Sauce Labs Selenium TestComplete TestNG User Agent Viewport WebDriver automated testing compatibility testing debugging functional testing mobile browsers mobile testing performance testing responsive design user experience

Stored enrichment (catalog DB)

Category
Methodology
Sub-category
Testing Methodology
Confidence
0.94
Version strategy
NOT_APPLICABLE

Maturity reasoning: Common QA requirement in web JDs and supported by major vendors like BrowserStack/Sauce Labs; needed to verify Chrome, Safari, Firefox, and Edge compatibility across devices.

Skill profile (library / DB)

Skill nature
METHODOLOGY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
8
Sub-category id
44
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Release Readiness and Browser Compatibility Catalog dimension db id 129

    Library dimension (catalog)

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

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Release Readiness and Browser Compatibility
release-readiness-and-browser-compatibility
Existing dimension (library) · Role↔dimension saved
Responsive Web Design Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Responsive Web Development id=1660 · responsive-web-development

Aliases — catalog

  • Responsive Web Development (CANONICAL)

Context tags (catalog)

Bootstrap CSS frameworks Tailwind CSS accessibility adaptive design breakpoints cross-browser compatibility flexbox fluid typography grid layout media queries mobile-first performance optimization responsive images viewport

Stored enrichment (catalog DB)

Category
Concept
Sub-category
Responsive Web Development
Confidence
0.90
Version strategy
NOT_APPLICABLE

Maturity reasoning: Common requirement in front-end job descriptions and standard in modern web stacks; mobile-first/responsive design is a baseline expectation across CSS frameworks and design systems.

Skill profile (library / DB)

Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
2
Sub-category id
1253
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • CSS Architecture and Styling Catalog dimension db id 117

    Library dimension (catalog)

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

  • React Frontend Development Catalog dimension db id 96

    Library dimension (catalog)

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
CSS Architecture and Styling
css-architecture-and-styling
Skipped — no persistable v3 meta for new skill
skill_not_in_db_v3_proposed
React Frontend Development
d_init_01
Skipped — no persistable v3 meta for new skill
skill_not_in_db_v3_proposed

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.js in_db
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
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)
Jest in_db
Frontend Testing and E2E Automation
frontend-testing-and-e2e-automation
Existing dimension (library) · Role↔dimension saved
Jest in_db
Mobile Testing Frameworks
mobile-testing-frameworks
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Jest in_db
Testing and Integration Validation
testing-and-integration-validation
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React Testing Library in_db
Frontend Testing and E2E Automation
frontend-testing-and-e2e-automation
Existing dimension (library) · Role↔dimension saved
CI/CD in_db
CI/CD Pipeline Platforms
ci-cd-pipeline-platforms
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
CI/CD in_db
CI/CD for Machine Learning
ci-cd-for-machine-learning
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Unit Testing in_db
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Cross-Browser Testing in_db
Release Readiness and Browser Compatibility
release-readiness-and-browser-compatibility
Existing dimension (library) · Role↔dimension saved
Responsive Web Design new
CSS Architecture and Styling
css-architecture-and-styling
Skipped — no persistable v3 meta for new skill skill_not_in_db_v3_proposed
Responsive Web Design new
React Frontend Development
d_init_01
Skipped — no persistable v3 meta for new skill skill_not_in_db_v3_proposed

Library artifacts (this run)

Kind Detail DB id
dimension_skill_link_proposed Responsive Web Design ↔ CSS Architecture and Styling
role_dimension_link_proposed Frontend Developer ↔ CSS Architecture and Styling
dimension_skill_link_proposed Responsive Web Design ↔ React Frontend Development
nano JD Parser — gpt-4.1-nano click to toggle
RoleReact Lead
Experience8-10 years
DomainSoftware & SaaS Products
Location Ahmedabad
JD type pass
Show raw JSON
{
  "JD_type": "pass",
  "about_company": null,
  "certifications": [],
  "company_name": null,
  "ctc": null,
  "domain": {
    "primary": {
      "aliases": [],
      "domain": "Software \u0026 SaaS Products"
    },
    "secondary": null
  },
  "education": [
    {
      "level": "Bachelor\u0027s",
      "qualification": "BTECH/BE - Computer Science (or related)",
      "raw": "Bachelor\u2019s degree in computer science, information technology, or a similar field. (or equivalent work experience).",
      "requirement": "required"
    }
  ],
  "experience": {
    "max": 10,
    "min": 8,
    "raw": "8-10 years"
  },
  "job_locations": [
    {
      "aliases": [],
      "city": "Ahmedabad",
      "country": null,
      "state": null,
      "work_mode": null
    }
  ],
  "role": "React Lead",
  "role_aliases": [
    "React Developer",
    "React Architect",
    "Frontend Lead"
  ],
  "role_archetype": "Engineering",
  "roles_and_responsibilities": [
    {
      "bullet_count": 14,
      "heading": "Responsibilities",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "Architecture: Extensive background in",
        "last_5_words": "training and mentorship to development teams."
      },
      "text": "- Architecture: Extensive background in leading and architecting large-scale React.js application projects. Familiar with automated build, deployment, and continuous integration strategies.\n- React.js Development: Utilize React.js and related libraries to build dynamic and responsive web interfaces, implementing interactive features, data handling, and state management.\n- Expertise in React.js: A strong command over React.js and its ecosystem is essential. You should have hands-on experience in developing robust and scalable applications using React, including proficiency in state management, component lifecycle, and hooks.\n- UI Integration: Collaborate with UI developer and build dynamic functional and visually appealing user interfaces.\n- Component Development: Create reusable components and libraries using React.js best practices, maintaining code quality, modularity, and scalability.\n- Front-end Optimization: Optimize front-end performance by implementing efficient coding practices, minimizing load times, and optimizing UI rendering for a seamless user experience.\n- Security: Writing efficient code, conducting thorough testing, and addressing security vulnerabilities.\n- Cross-Browser and Cross-Device Compatibility: Ensure that web interfaces function properly and look consistent across different browsers, devices, and screen sizes.\n- Collaborative Development: Work closely with back-end developers, UI/UX designers, and other stakeholders to ensure smooth integration of front-end components with back-end systems and APIs.\n- Testing and Debugging: Conduct thorough testing and debugging of front-end code, ensuring functionality, usability, and compatibility with various scenarios and user interactions.\n- Unit Testing: Proficiency in writing unit tests utilizing frameworks such as RTL and Jest, and effectively addressing any defects or bugs that surface throughout the development phase.\n- Code Maintenance and Documentation: Document and maintain clean, well-structured code, following coding standards and best practices. Update and refactor code as necessary for improved efficiency and maintainability.\n- Stay Up-to-Date with Technology: Continuously learn and keep up with the latest trends, frameworks, and best practices in UI development and React.js to enhance skills and stay ahead of industry standards.\n- Communication \u0026 Training: Excellent verbal and written communication skills with colleagues and clients. Proficient in documenting best practices and providing training and mentorship to development teams.",
      "word_count": 366
    }
  ],
  "urls": []
}
API 1 — extract-from-jd click to toggle
{
  "final_skills": [
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      "is_primary": true,
      "skill_name": "React.js"
    },
    {
      "is_primary": true,
      "skill_name": "JavaScript"
    },
    {
      "is_primary": true,
      "skill_name": "Jest"
    },
    {
      "is_primary": true,
      "skill_name": "React Testing Library"
    },
    {
      "is_primary": false,
      "skill_name": "CI/CD"
    },
    {
      "is_primary": true,
      "skill_name": "Unit Testing"
    },
    {
      "is_primary": false,
      "skill_name": "Cross-Browser Testing"
    },
    {
      "is_primary": false,
      "skill_name": "Responsive Web Design"
    }
  ],
  "jd_role": {
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    "role_aliases": [
      "React Developer",
      "React Architect",
      "Frontend Lead"
    ],
    "role_archetype": "Engineering",
    "slug": ""
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  "nano_parsed": {
    "JD_type": "pass",
    "about_company": null,
    "certifications": [],
    "company_name": null,
    "ctc": null,
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      "primary": {
        "aliases": [],
        "domain": "Software \u0026 SaaS Products"
      },
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    },
    "education": [
      {
        "level": "Bachelor\u0027s",
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    ],
    "experience": {
      "max": 10,
      "min": 8,
      "raw": "8-10 years"
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        "aliases": [],
        "city": "Ahmedabad",
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        "state": null,
        "work_mode": null
      }
    ],
    "role": "React Lead",
    "role_aliases": [
      "React Developer",
      "React Architect",
      "Frontend Lead"
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    "roles_and_responsibilities": [
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        "heading": "Responsibilities",
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        "source_marker": {
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          "last_5_words": "training and mentorship to development teams."
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      }
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  "rejected": false,
  "rejection_reason": null,
  "run_id": "3b3da9e3-fbac-4eda-8266-431c0066cd45",
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      {
        "display_name": "Frontend Developer",
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    ],
    "kra_match_roles": [
      {
        "display_name": "Frontend Developer",
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            "similarity": 0.6548
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          {
            "kra_text": "Supports production releases by diagnosing cross-browser compatibility issues, investigating UI regressions, and resolving frontend performance degradation.",
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            "similarity": 0.6165
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            "kra_text": "Maintains reusable component libraries, design system tokens, and shared UI patterns across the application to ensure visual and behavioral consistency.",
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        "matched_count": null,
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      },
      {
        "display_name": "Flutter Developer",
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            "similarity": 0.7216
          },
          {
            "kra_text": "optimize responsiveness and performance",
            "sentence": "Front-end Optimization: Optimize front-end performance by implementing efficient coding practices, minimizing load times, and optimizing UI rendering for a seamless user experience.",
            "similarity": 0.5878
          },
          {
            "kra_text": "Implement user-facing screens and flows",
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          }
        ],
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      },
      {
        "display_name": "Angular Frontend Developer",
        "kra_matches": [
          {
            "kra_text": "code review and refactoring",
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          },
          {
            "kra_text": "Angular component development",
            "sentence": "Component Development: Create reusable components and libraries using React.js best practices, maintaining code quality, modularity, and scalability.",
            "similarity": 0.6088
          },
          {
            "kra_text": "collaboration with design and QA",
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        ],
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      },
      {
        "display_name": "Fullstack Developer",
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            "similarity": 0.6267
          },
          {
            "kra_text": "Builds and integrates client-side React or Vue components with server-side Node.js or Django APIs, managing bidirectional data flow across frontend and backend layers.",
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          {
            "kra_text": "Optimizes application performance from database query efficiency through API response latency to frontend rendering speed and bundle size.",
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        ],
        "matched_count": null,
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        "role_id": 15,
        "score": 0.6084,
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      },
      {
        "display_name": "Vue Frontend Developer",
        "kra_matches": [
          {
            "kra_text": "validate cross-browser behavior",
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          },
          {
            "kra_text": "connect UI to application services",
            "sentence": "UI Integration: Collaborate with UI developer and build dynamic functional and visually appealing user interfaces.",
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          },
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            "kra_text": "structure reusable presentation components",
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        ],
        "matched_count": null,
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    ],
    "skill_match_roles": [
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      {
        "display_name": "Angular Frontend Developer",
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        "matched_skills": [
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      },
      {
        "display_name": "Frontend Developer",
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        "matched_count": 3,
        "matched_skills": [
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        "score": 0.6,
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      },
      {
        "display_name": "Web Developer",
        "kra_matches": null,
        "matched_count": 3,
        "matched_skills": [
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          "Jest",
          "React Testing Library"
        ],
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        "score": 0.6,
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        "total_count": 5
      },
      {
        "display_name": "Vue Frontend Developer",
        "kra_matches": null,
        "matched_count": 3,
        "matched_skills": [
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          "React Testing Library"
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  "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,
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      "slug": "frontend-engineer",
      "total_count": null
    },
    "confidence": 0.9,
    "is_new_role": false,
    "llm2_fired": true,
    "llm2_reasoning": "The JD is highly specialized in architecting and developing large-scale React.js applications, matching the React Frontend Developer role exactly.",
    "matched_dimensions": [],
    "matched_kras": [],
    "matched_skills": [],
    "new_role_display_name": null,
    "new_role_slug": null,
    "queued": false,
    "reasoning": "LLM2 picked react-frontend-developer (confidence 0.90)",
    "sub_role": {
      "confidence": 0.9,
      "display_name": "React Frontend Developer",
      "reasoning": "hoisted from chosen leaf (case=D)",
      "role_id": 89,
      "slug": "react-frontend-developer"
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  },
  "stage5_updates": {
    "centroid_n_after": 429,
    "centroid_updated": true,
    "collision_log_id": 959,
    "new_kra_attached": null,
    "new_skills_attached": [
      {
        "is_primary": false,
        "queue_id": 18984,
        "role_display_name": "Frontend Developer",
        "role_slug": "frontend-engineer",
        "skill_name": "Responsive Web Design",
        "status": "pending"
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    ],
    "queue_entry_id": null,
    "v3_pipeline_triggered": false,
    "v3_role_slug": null,
    "v3_run_id": null
  }
}
API 2 — extract-details
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    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 840,
      "existing_alias_text": "React.js",
      "input_term": "React.js",
      "matched_canonical": {
        "category_id": 5,
        "display_name": "React.js",
        "id": 514,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "FRAMEWORK",
        "slug": "react-js",
        "sub_category_id": 363,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "alias"
    },
    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 1028,
      "existing_alias_text": "JavaScript",
      "input_term": "JavaScript",
      "matched_canonical": {
        "category_id": 6,
        "display_name": "JavaScript",
        "id": 607,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "LANGUAGE",
        "slug": "javascript",
        "sub_category_id": 96,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "alias"
    },
    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 1156,
      "existing_alias_text": "Jest",
      "input_term": "Jest",
      "matched_canonical": {
        "category_id": 13,
        "display_name": "Jest",
        "id": 651,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "TOOL",
        "slug": "jest",
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        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "alias"
    },
    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 3924,
      "existing_alias_text": "React Testing Library",
      "input_term": "React Testing Library",
      "matched_canonical": {
        "category_id": 7,
        "display_name": "React Testing Library",
        "id": 2548,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "LIBRARY",
        "slug": "react-testing-library",
        "sub_category_id": 491,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "alias"
    },
    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 1826,
      "existing_alias_text": "CI/CD",
      "input_term": "CI/CD",
      "matched_canonical": {
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        "display_name": "CI/CD",
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "METHODOLOGY",
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        "typical_lifespan": "EVERGREEN",
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      },
      "matched_via": "alias"
    },
    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 865,
      "existing_alias_text": "Unit Testing",
      "input_term": "Unit Testing",
      "matched_canonical": {
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "METHODOLOGY",
        "slug": "unit-testing",
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        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "alias"
    },
    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 1204,
      "existing_alias_text": "cross-browser testing",
      "input_term": "Cross-Browser Testing",
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        "is_extractable": true,
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        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "alias"
    },
    {
      "alias_persist_skipped_reason": "TODO: REMOVE AFTER TESTING \u2014 alias DB write disabled",
      "alias_persisted": false,
      "existing_alias_id": 2630,
      "existing_alias_text": "Responsive Web Development",
      "input_term": "Responsive Web Design",
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "CONCEPT",
        "slug": "responsive-web-development",
        "sub_category_id": 1253,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "embedding_alias"
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      "slug": "hybrid-mobile-developer",
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "LIBRARY",
        "slug": "react-testing-library",
        "sub_category_id": 491,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Frontend Testing and E2E Automation",
            "id": 122,
            "rationale": "Test tools and practices used to validate UI behavior, interactions, and browser flows. Frontend engineers rely on these to catch regressions in components, pages, and user journeys.",
            "slug": "frontend-testing-and-e2e-automation",
            "source": "db"
          },
          "input_skill": "React Testing Library",
          "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"
            }
          ]
        }
      ],
      "input_skill": "React Testing Library",
      "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": [
        {
          "alias_text": "CI/CD",
          "alias_type": "CANONICAL",
          "id": 1826,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 8,
        "display_name": "CI/CD",
        "id": 1190,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "METHODOLOGY",
        "slug": "ci-cd",
        "sub_category_id": 900,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "CI/CD Pipeline Platforms",
            "id": 150,
            "rationale": "Systems used to define, run, and maintain automated build and deployment workflows. This cluster is coherent because the role owns delivery automation end to end, including pipeline reliability and promotion logic.",
            "slug": "ci-cd-pipeline-platforms",
            "source": "db"
          },
          "input_skill": "CI/CD",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "DevOps Engineer",
              "id": 10,
              "rationale": null,
              "role_archetype": null,
              "slug": "devops-engineer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "CI/CD for Machine Learning",
            "id": 56,
            "rationale": "Tools and platforms for automating ML model integration, testing, and deployment pipelines.",
            "slug": "ci-cd-for-machine-learning",
            "source": "db"
          },
          "input_skill": "CI/CD",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "ML Engineer",
              "id": 3,
              "rationale": null,
              "role_archetype": null,
              "slug": "ml-engineer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "CI/CD",
      "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": [
        {
          "alias_text": "Unit Testing",
          "alias_type": "CANONICAL",
          "id": 865,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 8,
        "display_name": "Unit Testing",
        "id": 517,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "METHODOLOGY",
        "slug": "unit-testing",
        "sub_category_id": 44,
        "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": "Unit Testing",
          "llm_role": null,
          "roles_from_db": []
        }
      ],
      "input_skill": "Unit Testing",
      "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": [
        {
          "alias_text": "cross-browser testing",
          "alias_type": "CANONICAL",
          "id": 1204,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 8,
        "display_name": "cross-browser testing",
        "id": 699,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "METHODOLOGY",
        "slug": "cross-browser-testing",
        "sub_category_id": 44,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Release Readiness and Browser Compatibility",
            "id": 129,
            "rationale": "Practices for verifying frontend changes across browsers, environments, and release stages. This cluster is coherent because frontend engineers often own the last-mile quality checks before shipping UI changes.",
            "slug": "release-readiness-and-browser-compatibility",
            "source": "db"
          },
          "input_skill": "Cross-Browser Testing",
          "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": "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"
            }
          ]
        }
      ],
      "input_skill": "Cross-Browser Testing",
      "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": [
        {
          "alias_text": "Responsive Web Development",
          "alias_type": "CANONICAL",
          "id": 2630,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 2,
        "display_name": "Responsive Web Development",
        "id": 1660,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "CONCEPT",
        "slug": "responsive-web-development",
        "sub_category_id": 1253,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "CSS Architecture and Styling",
            "id": 117,
            "rationale": "Styling systems and layout techniques used to create responsive, maintainable visual presentation in the browser. Frontend engineers need this to translate design intent into consistent interfaces.",
            "slug": "css-architecture-and-styling",
            "source": "db"
          },
          "input_skill": "Responsive Web Design",
          "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": 15,
              "rationale": null,
              "role_archetype": null,
              "slug": "full-stack-engineer",
              "source": "db"
            },
            {
              "display_name": "Fullstack Developer",
              "id": 435,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "fullstack-developer",
              "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": "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": "Responsive Web Design",
          "llm_role": null,
          "roles_from_db": []
        }
      ],
      "input_skill": "Responsive Web Design",
      "matched_via": "embedding_alias",
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": null,
      "source_tag": "db",
      "was_in_llm_skills": true
    }
  ],
  "unmatched_skills": []
}
API 3 — final-role-output
{
  "chosen_role": {
    "display_name": "Frontend Developer",
    "id": 7,
    "rationale": "LLM2 picked react-frontend-developer (confidence 0.90)",
    "role_archetype": null,
    "slug": "frontend-engineer",
    "source": "db"
  },
  "chosen_role_resolution": "in_db",
  "final_input_skills": [
    {
      "skill": "React.js",
      "tag": "in_db"
    },
    {
      "skill": "JavaScript",
      "tag": "in_db"
    },
    {
      "skill": "Jest",
      "tag": "in_db"
    },
    {
      "skill": "React Testing Library",
      "tag": "in_db"
    },
    {
      "skill": "CI/CD",
      "tag": "in_db"
    },
    {
      "skill": "Unit Testing",
      "tag": "in_db"
    },
    {
      "skill": "Cross-Browser Testing",
      "tag": "in_db"
    },
    {
      "skill": "Responsive Web Design",
      "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": "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"
        },
        "dimension_id": 96,
        "input_skill": "React.js",
        "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": [],
        "skill_dimension_saved": true,
        "skill_id": 514,
        "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": {
          "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": "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": "WordPress Dev",
            "id": 227,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "wordpress-dev",
            "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": "Pega Programming Languages \u0026 DSLs",
          "id": 267,
          "rationale": "Programming languages and domain-specific languages used in Pega development.",
          "slug": "pega-programming-languages-dsls",
          "source": "db"
        },
        "dimension_id": 267,
        "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": "Pega Developer",
            "id": 24,
            "rationale": null,
            "role_archetype": null,
            "slug": "pega-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": "Programming Languages",
          "id": 1,
          "rationale": "Primary implementation languages used to build client and server feature code. Full stack engineers need enough fluency to move across layers and implement product behavior end to end.",
          "slug": "programming-languages",
          "source": "db"
        },
        "dimension_id": 1,
        "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": "Backend Developer",
            "id": 1,
            "rationale": null,
            "role_archetype": "A Backend Engineer designs, builds, and maintains the server-side logic and data handling that power applications and services. They focus on implementing reliable business functionality, integrating with other systems, and ensuring the backend is scalable, maintainable, and observable.",
            "slug": "backend-engineer",
            "source": "db"
          },
          {
            "display_name": "Fullstack Developer",
            "id": 15,
            "rationale": null,
            "role_archetype": null,
            "slug": "full-stack-engineer",
            "source": "db"
          },
          {
            "display_name": "Fullstack Developer",
            "id": 435,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "fullstack-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": "Programming Languages \u0026 DSLs",
          "id": 475,
          "rationale": "Oversee and guide the selection and effective use of programming and domain\u2010specific languages in software projects.",
          "slug": "programming-languages-dsls",
          "source": "db"
        },
        "dimension_id": 475,
        "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": "Engineering Manager",
            "id": 121,
            "rationale": null,
            "role_archetype": null,
            "slug": "engineering-manager",
            "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": "Programming Languages \u0026 Template Languages",
          "id": 359,
          "rationale": "The languages and domain-specific templating languages used for Drupal development and theming.",
          "slug": "programming-languages-template-languages",
          "source": "db"
        },
        "dimension_id": 359,
        "input_skill": "JavaScript",
        "llm_role": null,
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