Pipeline run

76a24b4b-cb4b-45e4-96a6-d212e0defabf

Pipeline LLM cost (USD)

API 1: $0.0092 API 2: $0.0000 API 3: $0.0000 Total: $0.0092

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 · Frontend and backend integration

Build React-based web UIs, wire them to APIs and databases, and work across frontend/backend tasks while optimizing performance, managing state, and deploying containerized AWS-backed apps.

""Integrate Front End Components With Server-Side Logic And Databases.""

Tech stack maturity

Modern Cloud Native

AWS and React.js together indicate a contemporary cloud-based fullstack stack built around modern frontend and cloud infrastructure patterns.

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 (7)

React.js AWS Docker Redux Context API API Code Review

Skill cluster (5 dimension groups, role-scoped)

API Integration and Data Fetching

Context API API

Cloud Platforms

AWS

Containerization and Image Builds

Docker

Screen Navigation and State

Redux

Cross-cutting / unaligned

React.js Code Review

Show KRA description ↓

React.Js Development: Design And Implement User Interfaces Using React.Js, Ensuring High Performance And Responsiveness. Collaborate With UX/UI Designers To Translate Design Concepts Into Interactive Web Applications. Full Stack Development: Work On Both Front End And Back End Development Tasks As A Full Stack Developer. Integrate Front End Components With Server-Side Logic And Databases. AWS Integration: Leverage AWS Services To Implement Scalable And Reliable Solutions. Possess A Strong Understanding Of AWS Offerings And Architect, Implement, And Maintain AWS-Based Applications. Containerization: Utilize Containerization Technologies (E.G., Docker) For Packaging And Deploying Front End Applications. Ensure Containerized Applications Run Efficiently In Various Environments. State Management: Implement And Manage State Using Tools Such As Redux Or Context API. API Integration: Collaborate With Back End Developers To Integrate Front End Components With Server-Side Apis. Performance Optimization: Identify And Address Performance Bottlenecks For Both Front End And Back End Components. Code Reviews And Collaboration: Participate In Code Reviews And Collaborate With Cross-Functional Teams To Deliver High-Quality Software Solutions. Documentation: Document Code, Processes, And Best Practices For Knowledge Sharing Within The Team. Continuous Learning: Stay Updated On Industry Trends, Emerging Technologies, And Best Practices.

Signals

Skill data-engineer

0.50

Alias frontend-engineer

1.00

KRA frontend-engineer

0.70

Post-classification

Centroidupdated · n=629

Alias collision log#940

New-role queue—

New skills captured0

New KRA captured—

Status: completed Created: 2026-05-27T16:08:45.449553Z Updated: 2026-05-27T16:10:01.861612Z API 3 duration: 43687 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

Fullstack Developer

CASE D

slug: full-stack-engineer · id: 15 · source: db

LLM2 picked full-stack-engineer (confidence 0.90)

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

New skills

Skill↔dim saved

Role↔dim saved

Skipped

Job description

Job Title: Full Stack Front End Developer (React.Js) With AWS Expertise

Years Of Experience: 5 To 10 Years

Key Responsibilities:

Full Stack Development:
Work On Both Front End And Back End Development Tasks As A Full Stack Developer.
Integrate Front End Components With Server-Side Logic And Databases.

AWS Integration:
Leverage AWS Services To Implement Scalable And Reliable Solutions.
Possess A Strong Understanding Of AWS Offerings And Architect, Implement, And Maintain AWS-Based Applications.

Containerization:
Utilize Containerization Technologies (E.G., Docker) For Packaging And Deploying Front End Applications.
Ensure Containerized Applications Run Efficiently In Various Environments.

State Management:
Implement And Manage State Using Tools Such As Redux Or Context API.

API Integration:
Collaborate With Back End Developers To Integrate Front End Components With Server-Side Apis.

Performance Optimization:
Identify And Address Performance Bottlenecks For Both Front End And Back End Components.

Code Reviews And Collaboration:
Participate In Code Reviews And Collaborate With Cross-Functional Teams To Deliver High-Quality Software Solutions.

Documentation:
Document Code, Processes, And Best Practices For Knowledge Sharing Within The Team.

Continuous Learning:
Stay Updated On Industry Trends, Emerging Technologies, And Best Practices.

Qualifications:
Bachelor’s Degree In Computer Science, Software Engineering, Or A Related Field.
Proven Experience As A Full Stack Front End Developer With A Strong Portfolio Showcasing React.Js Projects.
Proficient In Javascript, HTML5, And CSS3.
Strong Expertise In React.Js And State Management Tools (E.G., Redux, Context API).
Hands-On Experience With AWS Services And Infrastructure.
Familiarity With Containerization Technologies (E.G., Docker).
Knowledge Of Front End Build Pipelines And Tools (E.G., Webpack, Babel).
Experience With Restful Apis And Asynchronous Request Handling.
Strong Problem-Solving And Debugging Skills.
Excellent Teamwork And Communication Skills.

Salary: 5 Lakhs To 15 Lakhs Per Annum

Number Of Vacancies: 2

Call: +91 97695 91364
Mail: ashish@itdservices.in

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)

AWS Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: AWS id=187 · aws

Aliases — catalog

AWS (CANONICAL) primary

Context tags (catalog)

API Gateway AWS CLI Auto Scaling CloudFormation CloudFront CloudTrail CloudWatch Cognito DynamoDB EC2 ECS EKS Elastic Beanstalk Elastic Load Balancing IAM KMS Lambda RDS Route 53 S3 SNS SQS Serverless VPC

Stored enrichment (catalog DB)

Category: Platform
Sub-category: Cloud Platform
Vendor: Amazon
License: other_open
Year introduced: 2006
Confidence: 0.99
Version strategy: NOT_APPLICABLE

Maturity reasoning: AWS is a hiring-pipeline staple: it appears in a large share of cloud/DevOps job descriptions and dominates public cloud market share, with broad certification and vendor ecosystem support.

Skill profile (library / DB)

Skill nature: PLATFORM
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 9
Sub-category id: 46
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Cloud Platforms Catalog dimension db id 20

Library dimension (catalog)

Roles linked in library: .NET Backend Developer, Backend Developer, Cyber Security Engineer, Data Engineer, DevOps Engineer, Fullstack Developer, Go Backend Developer, Java Backend Developer, Kotlin Backend Developer, ML Engineer, MLOps Engineer, Node.js Backend Developer, Python Backend Developer, Scala Backend Developer
Cloud Platforms for AI Deployment Catalog dimension db id 211

Library dimension (catalog)

Roles linked in library: AI Engineer
Cloud Provider Platforms Catalog dimension db id 131

Library dimension (catalog)

Roles linked in library: Cloud Architect, Cloud Security Engineer
Cloud Security Posture Tools Catalog dimension db id 64

Library dimension (catalog)

Roles linked in library: Cloud Security Engineer, Cyber Security Engineer
Vendor Product Families Catalog dimension db id 477

Library dimension (catalog)

Roles linked in library: Engineering Manager

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Cloud Platforms cloud-platforms	✓	✓	Existing dimension (library) · Role↔dimension saved
Cloud Platforms for AI Deployment cloud-platforms-for-ai-deployment	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Cloud Provider Platforms cloud-provider-platforms	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Cloud Security Posture Tools cloud-security-posture-tools	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Vendor Product Families vendor-product-families	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Docker Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Docker id=61 · docker

Aliases — catalog

Docker (CANONICAL) primary

Context tags (catalog)

CI/CD Compose DevOps Docker Compose Docker Swarm Dockerfile Kubernetes build pipeline container container lifecycle container orchestration container registry container security containerization containers image image registry images immutable infrastructure lightweight virtualization microservices networking orchestration port mapping registry scalability service discovery swarm volume volume management

Stored enrichment (catalog DB)

Category: Tool
Sub-category: Containerization Tool
Vendor: Docker, Inc.
License: apache_2
Year introduced: 2013
Confidence: 0.98
Version strategy: NOT_APPLICABLE

Maturity reasoning: Docker is a hiring-pipeline staple: it appears in many DevOps, backend, and platform JDs, and remains a standard containerization tool alongside Kubernetes in production stacks.

Skill profile (library / DB)

Skill nature: TOOL
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 13
Sub-category id: 63
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Containerization and Image Builds Catalog dimension db id 152

Library dimension (catalog)

Roles linked in library: DevOps Engineer
Deployment and Cloud Platforms Catalog dimension db id 418

Library dimension (catalog)

Roles linked in library: Ruby Backend Developer
Deployment and Runtime Configuration Catalog dimension db id 13

Library dimension (catalog)

Roles linked in library: .NET Backend Developer, Backend Developer, Go Backend Developer, PHP Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Containerization and Image Builds containerization-and-image-builds	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Deployment and Cloud Platforms deployment-and-cloud-platforms	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Deployment and Runtime Configuration deployment-and-runtime-configuration	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

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 saved
State Management Patterns state-management-patterns	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Context API Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: context API id=1665 · context-api

Aliases — catalog

context API (CANONICAL) primary
Context API (CANONICAL)

Context tags (catalog)

Consumer Provider React React.memo component tree consumer context API best practices context API patterns context consumer context provider context types context updates context value data flow global state hooks memoization performance optimization prop drilling provider re-rendering state management useContext useReducer

Stored enrichment (catalog DB)

Category: Concept
Sub-category: Component Context Concept
Vendor: Facebook
License: mit
Year introduced: 2018
Confidence: 0.86
Version strategy: NOT_APPLICABLE

Maturity reasoning: React Context API is a standard part of modern React JDs and docs, widely used for prop drilling avoidance and state sharing; it appears routinely in frontend hiring pipelines.

Skill profile (library / DB)

Skill nature: CONCEPT
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 2
Sub-category id: 3326
Extractable: True
Also category: False

Dimensions (API 2 worklist)

API Integration and Data Fetching Catalog dimension db id 127

Library dimension (catalog)

Roles linked in library: Angular Frontend Developer, Frontend Developer, Fullstack Developer, Fullstack Developer, React Frontend Developer, Svelte Frontend Developer, Vue Frontend Developer, Web Developer
Client State Stores Catalog dimension db id 455

Library dimension (catalog)

Roles linked in library: Svelte Frontend Developer
React Component Architecture Catalog dimension db id 302

Library dimension (catalog)

Roles linked in library: React Frontend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
API Integration and Data Fetching api-integration-and-data-fetching	✓	✓	Existing dimension (library) · Role↔dimension saved
Client State Stores client-state-stores	✓	—	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)

API Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: API id=1568 · api

Aliases — catalog

API (CANONICAL)

Context tags (catalog)

API gateway GraphQL JSON OAuth REST SDK SOAP XML authentication endpoint microservices rate limiting throttling versioning webhooks

Stored enrichment (catalog DB)

Category: Concept
Sub-category: Application Programming Interface
Confidence: 0.93
Version strategy: NOT_APPLICABLE

Maturity reasoning: APIs are a core requirement in most software engineering JDs and underpin common integrations across cloud, mobile, and web stacks; major vendors like AWS, Stripe, and Google Cloud center products on API-first usage.

Skill profile (library / DB)

Skill nature: CONCEPT
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 2
Sub-category id: 1174
Extractable: True
Also category: False

Dimensions (API 2 worklist)

API Integration and Data Fetching Catalog dimension db id 127

Library dimension (catalog)

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

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
API Integration and Data Fetching api-integration-and-data-fetching	✓	✓	Existing dimension (library) · Role↔dimension saved

Code Review Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Code Review id=516 · code-review

Aliases — catalog

Code Review (CANONICAL)

Context tags (catalog)

Bitbucket GitHub GitLab PR review approval workflow branch protection code quality diff inline comments linting merge request pair programming pull request review checklist static analysis

Stored enrichment (catalog DB)

Category: SoftSkill
Sub-category: Code Review
Confidence: 0.96
Version strategy: NOT_APPLICABLE

Maturity reasoning: Code review is a standard hiring-pipeline requirement in engineering JDs and is built into major platforms like GitHub/GitLab pull-request workflows, indicating broad adoption.

Skill profile (library / DB)

Skill nature: PRACTICE
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 58
Sub-category id: 364
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)

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
React.js	in_db	React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
AWS	in_db	Cloud Platforms cloud-platforms	✓	✓	Existing dimension (library) · Role↔dimension saved
AWS	in_db	Cloud Platforms for AI Deployment cloud-platforms-for-ai-deployment	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
AWS	in_db	Cloud Provider Platforms cloud-provider-platforms	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
AWS	in_db	Cloud Security Posture Tools cloud-security-posture-tools	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
AWS	in_db	Vendor Product Families vendor-product-families	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Docker	in_db	Containerization and Image Builds containerization-and-image-builds	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Docker	in_db	Deployment and Cloud Platforms deployment-and-cloud-platforms	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Docker	in_db	Deployment and Runtime Configuration deployment-and-runtime-configuration	✓	—	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 saved
Redux	in_db	State Management Patterns state-management-patterns	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Context API	in_db	API Integration and Data Fetching api-integration-and-data-fetching	✓	✓	Existing dimension (library) · Role↔dimension saved
Context API	in_db	Client State Stores client-state-stores	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Context API	in_db	React Component Architecture react-component-architecture	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
API	in_db	API Integration and Data Fetching api-integration-and-data-fetching	✓	✓	Existing dimension (library) · Role↔dimension saved
Code Review	in_db	React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Library artifacts (this run)

No artifact rows for this run.

nano JD Parser — gpt-4.1-nano click to toggle

RoleFull Stack Front End Developer (React.Js) With AWS Expertise

Experience5 To 10 Years

CTC{'max': 15, 'min': 5, 'raw': '5 Lakhs To 15 Lakhs Per Annum', 'period': 'annual', 'currency': 'INR'}

DomainIT Services & Consulting

JD type pass

Show raw JSON

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      "word_count": 335
    }
  ],
  "urls": []
}

API 1 — extract-from-jd click to toggle

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        "display_name": "Fullstack Developer",
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          },
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          },
          {
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      {
        "display_name": "Flutter Developer",
        "kra_matches": [
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        "display_name": "React Native Developer",
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          "AWS"
        ],
        "role_id": 2,
        "score": 0.5,
        "slug": "data-engineer",
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      },
      {
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          "AWS"
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      {
        "display_name": "Cyber Security Engineer",
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          "AWS"
        ],
        "role_id": 5,
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      },
      {
        "display_name": "Cloud Architect",
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          "AWS"
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        "total_count": 2
      },
      {
        "display_name": "Backend Developer",
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          "AWS"
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        "total_count": 2
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    ]
  },
  "stage4_decision": {
    "alias_collision_detected": true,
    "case": "D",
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    },
    "confidence": 0.9,
    "is_new_role": false,
    "llm2_fired": true,
    "llm2_reasoning": "The JD calls for both React-based frontend work and backend integration with AWS services and end-to-end feature ownership, which best matches the Fullstack Developer role.",
    "matched_dimensions": [],
    "matched_kras": [],
    "matched_skills": [],
    "new_role_display_name": null,
    "new_role_slug": null,
    "queued": false,
    "reasoning": "LLM2 picked full-stack-engineer (confidence 0.90)",
    "sub_role": null
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  "stage5_updates": {
    "centroid_n_after": 629,
    "centroid_updated": true,
    "collision_log_id": 940,
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    "new_skills_attached": [],
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    "v3_run_id": null
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}

API 2 — extract-details

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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "FRAMEWORK",
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        "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": 406,
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      "input_term": "AWS",
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "PLATFORM",
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        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "alias"
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    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 198,
      "existing_alias_text": "Docker",
      "input_term": "Docker",
      "matched_canonical": {
        "category_id": 13,
        "display_name": "Docker",
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "TOOL",
        "slug": "docker",
        "sub_category_id": 63,
        "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": 1101,
      "existing_alias_text": "Redux",
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        "skill_nature": "LIBRARY",
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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": 2635,
      "existing_alias_text": "Context API",
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      "matched_canonical": {
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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": 2514,
      "existing_alias_text": "API",
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      "matched_canonical": {
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      "matched_via": "alias"
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    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 864,
      "existing_alias_text": "Code Review",
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      "matched_via": "alias"
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  ],
  "candidate_roles": [
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    },
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      "display_name": "Cyber Security Engineer",
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    {
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          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 2,
        "display_name": "API",
        "id": 1568,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "CONCEPT",
        "slug": "api",
        "sub_category_id": 1174,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "API Integration and Data Fetching",
            "id": 127,
            "rationale": "Client-side integration with backend endpoints and third-party services, including request shaping, response handling, and synchronization with UI state. This is central to frontend work because most screens depend on remote data.",
            "slug": "api-integration-and-data-fetching",
            "source": "db"
          },
          "input_skill": "API",
          "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": "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": "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": "API",
      "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": "Code Review",
          "alias_type": "CANONICAL",
          "id": 864,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 58,
        "display_name": "Code Review",
        "id": 516,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "PRACTICE",
        "slug": "code-review",
        "sub_category_id": 364,
        "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": "Code Review",
          "llm_role": null,
          "roles_from_db": []
        }
      ],
      "input_skill": "Code Review",
      "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": []
}

API 3 — final-role-output

{
  "chosen_role": {
    "display_name": "Fullstack Developer",
    "id": 15,
    "rationale": "LLM2 picked full-stack-engineer (confidence 0.90)",
    "role_archetype": null,
    "slug": "full-stack-engineer",
    "source": "db"
  },
  "chosen_role_resolution": "in_db",
  "final_input_skills": [
    {
      "skill": "React.js",
      "tag": "in_db"
    },
    {
      "skill": "AWS",
      "tag": "in_db"
    },
    {
      "skill": "Docker",
      "tag": "in_db"
    },
    {
      "skill": "Redux",
      "tag": "in_db"
    },
    {
      "skill": "Context API",
      "tag": "in_db"
    },
    {
      "skill": "API",
      "tag": "in_db"
    },
    {
      "skill": "Code Review",
      "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": 15,
        "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": 15,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Cloud Platforms",
          "id": 20,
          "rationale": "Underlying cloud providers that host the managed services or infrastructure used by the role, such as AWS, Azure, and GCP.",
          "slug": "cloud-platforms",
          "source": "db"
        },
        "dimension_id": 20,
        "input_skill": "AWS",
        "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": ".NET Backend Developer",
            "id": 83,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "dotnet-backend-developer",
            "source": "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": "Cyber Security Engineer",
            "id": 5,
            "rationale": null,
            "role_archetype": null,
            "slug": "cybersecurity-engineer",
            "source": "db"
          },
          {
            "display_name": "Data Engineer",
            "id": 2,
            "rationale": null,
            "role_archetype": null,
            "slug": "data-engineer",
            "source": "db"
          },
          {
            "display_name": "DevOps Engineer",
            "id": 10,
            "rationale": null,
            "role_archetype": null,
            "slug": "devops-engineer",
            "source": "db"
          },
          {
            "display_name": "Fullstack Developer",
            "id": 15,
            "rationale": null,
            "role_archetype": null,
            "slug": "full-stack-engineer",
            "source": "db"
          },
          {
            "display_name": "Go Backend Developer",
            "id": 81,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "go-backend-developer",
            "source": "db"
          },
          {
            "display_name": "Java Backend Developer",
            "id": 79,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "java-backend-developer",
            "source": "db"
          },
          {
            "display_name": "Kotlin Backend Developer",
            "id": 84,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "kotlin-server-backend-developer",
            "source": "db"
          },
          {
            "display_name": "ML Engineer",
            "id": 3,
            "rationale": null,
            "role_archetype": null,
            "slug": "ml-engineer",
            "source": "db"
          },
          {
            "display_name": "MLOps Engineer",
            "id": 16,
            "rationale": null,
            "role_archetype": null,
            "slug": "ml-ops-engineer",
            "source": "db"
          },
          {
            "display_name": "Node.js Backend Developer",
            "id": 82,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "node-backend-developer",
            "source": "db"
          },
          {
            "display_name": "Python Backend Developer",
            "id": 80,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "python-backend-developer",
            "source": "db"
          },
          {
            "display_name": "Scala Backend Developer",
            "id": 87,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "scala-backend-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 187,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 15,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Cloud Platforms for AI Deployment",
          "id": 211,
          "rationale": "Major cloud services that provide infrastructure and managed services for AI workloads.",
          "slug": "cloud-platforms-for-ai-deployment",
          "source": "db"
        },
        "dimension_id": 211,
        "input_skill": "AWS",
        "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": "AI Engineer",
            "id": 13,
            "rationale": null,
            "role_archetype": null,
            "slug": "ai-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 187,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 15,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Cloud Provider Platforms",
          "id": 131,
          "rationale": "Major cloud platforms and their core service ecosystems used to design target-state architectures, choose deployment boundaries, and evaluate managed capabilities. This is the primary substrate for cloud architecture decisions.",
          "slug": "cloud-provider-platforms",
          "source": "db"
        },
        "dimension_id": 131,
        "input_skill": "AWS",
        "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": "Cloud Architect",
            "id": 9,
            "rationale": null,
            "role_archetype": null,
            "slug": "cloud-architect",
            "source": "db"
          },
          {
            "display_name": "Cloud Security Engineer",
            "id": 23,
            "rationale": null,
            "role_archetype": null,
            "slug": "cloud-security-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 187,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 15,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Cloud Security Posture Tools",
          "id": 64,
          "rationale": "Cloud-native security platforms used to assess misconfiguration, workload exposure, and cloud control coverage. This dimension includes the major CNAPP/CSPM/CWPP vendors and cloud security services the role reviews and tunes.",
          "slug": "cloud-security-posture-tools",
          "source": "db"
        },
        "dimension_id": 64,
        "input_skill": "AWS",
        "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": "Cloud Security Engineer",
            "id": 23,
            "rationale": null,
            "role_archetype": null,
            "slug": "cloud-security-engineer",
            "source": "db"
          },
          {
            "display_name": "Cyber Security Engineer",
            "id": 5,
            "rationale": null,
            "role_archetype": null,
            "slug": "cybersecurity-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 187,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 15,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Vendor Product Families",
          "id": 477,
          "rationale": "Coordinate usage, licensing, and architecture decisions for major vendor software and cloud product families.",
          "slug": "vendor-product-families",
          "source": "db"
        },
        "dimension_id": 477,
        "input_skill": "AWS",
        "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": 187,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 15,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Containerization and Image Builds",
          "id": 152,
          "rationale": "Container image creation, tagging, hardening, and registry workflows used to package services for deployment. This is coherent because DevOps often owns the build-to-image path that feeds runtime environments.",
          "slug": "containerization-and-image-builds",
          "source": "db"
        },
        "dimension_id": 152,
        "input_skill": "Docker",
        "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": "DevOps Engineer",
            "id": 10,
            "rationale": null,
            "role_archetype": null,
            "slug": "devops-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 61,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 15,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Deployment and Cloud Platforms",
          "id": 418,
          "rationale": "Platform-as-a-Service and container environments for deploying Ruby applications.",
          "slug": "deployment-and-cloud-platforms",
          "source": "db"
        },
        "dimension_id": 418,
        "input_skill": "Docker",
        "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": "Ruby Backend Developer",
            "id": 85,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "ruby-backend-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 61,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 15,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Deployment and Runtime Configuration",
          "id": 13,
          "rationale": "Configuration and release artifacts that control how backend services run in environments. Includes environment variables, manifests, feature flags, and release-safe configuration management.",
          "slug": "deployment-and-runtime-configuration",
          "source": "db"
        },
        "dimension_id": 13,
        "input_skill": "Docker",
        "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": ".NET Backend Developer",
            "id": 83,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "dotnet-backend-developer",
            "source": "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": "Go Backend Developer",
            "id": 81,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "go-backend-developer",
            "source": "db"
          },
          {
            "display_name": "PHP Backend Developer",
            "id": 86,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "php-backend-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 61,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 15,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Screen Navigation and State",
          "id": 83,
          "rationale": "Patterns for moving users through app flows and keeping client state consistent across screens, refreshes, and app transitions. This is central to feature work because iOS engineers own the in-app request flow and UI logic.",
          "slug": "screen-navigation-and-state",
          "source": "db"
        },
        "dimension_id": 83,
        "input_skill": "Redux",
        "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": "Android Developer",
            "id": 4,
            "rationale": null,
            "role_archetype": null,
            "slug": "android-engineer",
            "source": "db"
          },
          {
            "display_name": "Flutter Developer",
            "id": 74,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "flutter-developer",
            "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": "Native Mobile Developer",
            "id": 75,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "native-mobile-developer",
            "source": "db"
          },
          {
            "display_name": "React Native Developer",
            "id": 73,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "react-native-developer",
            "source": "db"
          },
          {
            "display_name": "iOS Developer",
            "id": 6,
            "rationale": null,
            "role_archetype": null,
            "slug": "ios-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 617,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 15,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "State Management Patterns",
          "id": 116,
          "rationale": "Client-side state organization for forms, UI interactions, cached data, and cross-component coordination. This cluster is coherent because frontend work often hinges on predictable state transitions and data flow.",
          "slug": "state-management-patterns",
          "source": "db"
        },
        "dimension_id": 116,
        "input_skill": "Redux",
        "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": "Angular Frontend Developer",
            "id": 90,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "angular-frontend-developer",
            "source": "db"
          },
          {
            "display_name": "Flutter Developer",
            "id": 74,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "flutter-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": "React Frontend Developer",
            "id": 89,
            "rationale": null,
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