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Pipeline run

62767881-77b3-4bd2-b1a9-17338c57516d

Pipeline LLM cost (USD)
API 1: $0.0102 API 2: $0.0000 API 3: $0.0000 Total: $0.0102

Client output enrichment

v2 Skill cluster · Nature of work · AI index · Tech stack maturity · Evidence · KRA description
SPARSE JD OVERLAP · web-developer role baseline loaded sources · ai_index: role_baseline · nature_of_work: jd · tech_stack_maturity: jd
Nature of work · Integration and event handling
Build and maintain PHP/Yii web apps, integrate REST APIs and third-party services, and work with front-end teams to ship performant, well-tested code with caching and debugging improvements. Also includes front-end web markup and scripting work.
"Integrate third-party services and components using RESTful APIs"
Tech stack maturity
Mainstream Modern
PHP, REST, and Yii are well-established mainstream technologies, with Yii often associated with mature legacy application stacks rather than cloud-native or bleeding-edge architectures.
AI index (0 = no AI use, 5 = totally AI-dependent · v2.1)
2.20 / 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 (3)
PHP Yii REST
Skill cluster (3 dimension groups, role-scoped)
API Design and Contracts
REST
Web Application Frameworks
Yii
Cross-cutting / unaligned
PHP
Show KRA description ↓
• Develop, test, and maintain web applications using PHP and the Yii framework, ensuring scalable and efficient solutions. • Collaborate with cross-functional teams to analyze project requirements and create innovative technical solutions. • Optimize application performance by applying best practices in coding and implementing effective caching strategies. • Integrate third-party services and components using RESTful APIs to extend functionality and enhance application capability. • Maintain and improve the existing codebase, ensuring adherence to industry standards and code quality guidelines. • Work with front-end developers to integrate user-facing elements with server-side logic and improve application usability. • Conduct thorough testing and debugging of code to ensure application reliability and address any identified issues promptly. • Stay updated with the latest PHP and Yii development trends, tools, and technologies, integrating them into projects as needed.

Signals

Skill full-stack-engineer
0.67
Alias backend-engineer
1.00
KRA react-native-developer
0.63

Post-classification

Centroidupdated · n=1506
Alias collision log
New-role queue
New skills captured0
New KRA captured
Status: completed Created: 2026-05-27T16:41:01.272666Z Updated: 2026-05-27T16:41:59.768534Z API 3 duration: 14547 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

Backend Developer

PHP Backend Developer

sub-role · 0.99 domain · Software Engineering CASE DOMAIN

slug: backend-engineer · id: 1 · source: db · sub-role slug: php-backend-developer

Domain=Software Engineering → sub-role php-backend-developer; The JD focuses on PHP/Yii server-side web application development, REST API integration, performance optimization, testing, and code maintenance, which best matches a backend developer role.

Matched skills

PHPYii frameworkRESTful APIscaching strategiescode quality guidelinestestingdebugging

Matched dimensions

Backend Web Application DevelopmentAPI IntegrationApplication Performance OptimizationCode Maintenance and QualityTesting and DebuggingCross-functional Collaboration

Matched KRAs

Develop, test, and maintain web applications using PHP and the Yii frameworkEnsure scalable and efficient solutionsOptimize application performanceIntegrate third-party services and components using RESTful APIsMaintain and improve the existing codebaseWork with front-end developers to integrate user-facing elementsConduct thorough testing and debugging of code

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

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

Job description

Skills:
PHP, Yii Framework, MySQL, JavaScript, HTML, CSS, RESTful APIs, MVC Architecture,

Company Overview

Tetra Information Services Pvt. Ltd. is a leading company in Linux and open-source consulting, business process outsourcing, and solutions provider with a significant presence in the information technology and services industry. Headquartered in New Delhi, Tetra prides itself on its innovation and expertise, serving as a robust partner for diverse technological needs. With a dedicated workforce of 51-200 employees, Tetra extends its solutions across varied domains, marked by commitment and excellence.

Job Overview

We are seeking a highly skilled Sr PHP Developer with expertise in the Yii Framework to join our dynamic team at Tetra Information Services Pvt. Ltd. This position is Remote Based. The ideal candidate will be responsible for developing web applications utilizing PHP and Yii, along with other relevant technologies, ensuring the highest level of performance and scalability.

Qualifications And Skills

• Proficient in PHP development with extensive experience in using the Yii framework to develop and optimize web applications.
• Strong understanding of MySQL, including database design, querying, and performance optimization techniques.
• Solid experience with JavaScript, capable of developing interactive front-end elements that enhance user experience.
• Well-versed in HTML and CSS with a strong ability to design and implement visually appealing web pages and interfaces.
• In-depth knowledge of RESTful APIs to ensure seamless integration and communication between various components of the software.
• Experience in MVC architecture for building scalable and maintainable applications that adhere to industry best practices.
• Ability to work collaboratively in a team environment and independently drive complex projects to successful completion.
• Excellent problem-solving skills with a keen attention to detail, coupled with a drive to deliver high-quality software solutions.


Roles And Responsibilities

• Develop, test, and maintain web applications using PHP and the Yii framework, ensuring scalable and efficient solutions.
• Collaborate with cross-functional teams to analyze project requirements and create innovative technical solutions.
• Optimize application performance by applying best practices in coding and implementing effective caching strategies.
• Integrate third-party services and components using RESTful APIs to extend functionality and enhance application capability.
• Maintain and improve the existing codebase, ensuring adherence to industry standards and code quality guidelines.
• Work with front-end developers to integrate user-facing elements with server-side logic and improve application usability.
• Conduct thorough testing and debugging of code to ensure application reliability and address any identified issues promptly.
• Stay updated with the latest PHP and Yii development trends, tools, and technologies, integrating them into projects as needed.

Skills from this JD

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

PHP Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: PHP id=2986 · php

Aliases — catalog

  • PHP (CANONICAL) primary

Stored enrichment (catalog DB)

Category
Language
Sub-category
Programming Language
Confidence
0.99
Version strategy
NOT_APPLICABLE

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)

  • PHP and Magento Extension Points Catalog dimension db id 391

    Library dimension (catalog)

    Roles linked in library: Magento Dev

  • PHP and WordPress Hooks Catalog dimension db id 326

    Library dimension (catalog)

    Roles linked in library: WordPress Dev

  • Programming Languages & Template Languages Catalog dimension db id 359

    Library dimension (catalog)

    Roles linked in library: Drupal Dev

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
PHP and Magento Extension Points
php-and-magento-extension-points
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
PHP and WordPress Hooks
php-and-wordpress-hooks
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)
Yii Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Yii id=3803 · yii

Aliases — catalog

  • Yii (CANONICAL) primary
  • Yii 1 (VERSION)
  • Yii 1.x (VERSION)
  • Yii 2 (VERSION)
  • Yii 2.x (VERSION)
  • Yii1 (VERSION)
  • Yii2 (VERSION)
  • yii1 (VERSION)
  • yii2 (VERSION)

Context tags (catalog)

ActiveRecord CActiveForm CGridView Composer Gii MVC RESTful Yii behaviors Yii components Yii console Yii migrations Yii security Yii2 Yii::app() Yii::t()

Stored enrichment (catalog DB)

Category
Framework
Sub-category
Web Framework
Vendor
Yii Software LLC
License
apache_2
Year introduced
2008
Confidence
0.99
Version strategy
SEPARATE_ENTITY
Version tag
2.x

Maturity reasoning: Yii appears in far fewer current job postings than Laravel/Symfony or React/Node stacks, and its GitHub activity/community size is comparatively modest, indicating a specialized PHP framework rather than a mainstream hiring staple.

Skill profile (library / DB)

Skill nature
FRAMEWORK
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
5
Sub-category id
35
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Web Application Frameworks Catalog dimension db id 2

    Library dimension (catalog)

    Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer, Java Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Web Application Frameworks
web-application-frameworks
Existing dimension (library) · Role↔dimension saved
REST Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: REST id=11 · rest

Aliases — catalog

  • REST (CANONICAL) primary

Context tags (catalog)

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

Stored enrichment (catalog DB)

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

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

Skill profile (library / DB)

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

Dimensions (API 2 worklist)

  • API Design and Contracts Catalog dimension db id 3

    Library dimension (catalog)

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

  • API Interface and Contract Design Catalog dimension db id 289

    Library dimension (catalog)

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

  • Integration Protocols & Standards Catalog dimension db id 271

    Library dimension (catalog)

    Roles linked in library: Pega Developer

  • Standards, Protocols & Compliance Catalog dimension db id 452

    Library dimension (catalog)

    Roles linked in library: Engineering Manager, Sitecore Dev

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
API Design and Contracts
api-design-and-contracts
Existing dimension (library) · Role↔dimension saved
API Interface and Contract Design
api-interface-and-contract-design
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Integration Protocols & Standards
integration-protocols-standards
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Standards, Protocols & Compliance
standards-protocols-compliance
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

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
PHP in_db
PHP and Magento Extension Points
php-and-magento-extension-points
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
PHP in_db
PHP and WordPress Hooks
php-and-wordpress-hooks
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
PHP in_db
Programming Languages & Template Languages
programming-languages-template-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Yii in_db
Web Application Frameworks
web-application-frameworks
Existing dimension (library) · Role↔dimension saved
REST in_db
API Design and Contracts
api-design-and-contracts
Existing dimension (library) · Role↔dimension saved
REST in_db
API Interface and Contract Design
api-interface-and-contract-design
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST in_db
Integration Protocols & Standards
integration-protocols-standards
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST in_db
Standards, Protocols & Compliance
standards-protocols-compliance
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Library artifacts (this run)

No artifact rows for this run.
nano JD Parser — gpt-4.1-nano click to toggle
RoleSr PHP Developer
CompanyTetra Information Services Pvt. Ltd.
DomainIT Services & Consulting
Location(remote)
JD type pass
Show raw JSON
{
  "JD_type": "pass",
  "about_company": {
    "source_marker": {
      "first_5_words": "Tetra Information Services Pvt. Ltd.",
      "last_5_words": "commitment and excellence."
    },
    "text": "Tetra Information Services Pvt. Ltd. is a leading company in Linux and open-source consulting, business process outsourcing, and solutions provider with a significant presence in the information technology and services industry. Headquartered in New Delhi, Tetra prides itself on its innovation and expertise, serving as a robust partner for diverse technological needs. With a dedicated workforce of 51-200 employees, Tetra extends its solutions across varied domains, marked by commitment and excellence.",
    "word_count": 64
  },
  "certifications": [],
  "company_name": "Tetra Information Services Pvt. Ltd.",
  "ctc": null,
  "domain": {
    "primary": {
      "aliases": [
        "Information Technology",
        "Tech Consulting"
      ],
      "domain": "IT Services \u0026 Consulting"
    },
    "secondary": null
  },
  "education": [],
  "experience": {
    "max": null,
    "min": null,
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  },
  "job_locations": [
    {
      "aliases": [],
      "city": null,
      "country": null,
      "state": null,
      "work_mode": "remote"
    }
  ],
  "role": "Sr PHP Developer",
  "role_aliases": [
    "PHP Developer",
    "Senior PHP Developer",
    "PHP Engineer"
  ],
  "role_archetype": "Engineering",
  "roles_and_responsibilities": [
    {
      "bullet_count": 8,
      "heading": "Roles And Responsibilities",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "\u2022 Develop, test, and maintain",
        "last_5_words": "integrating them into projects as needed."
      },
      "text": "\u2022 Develop, test, and maintain web applications using PHP and the Yii framework, ensuring scalable and efficient solutions.\n\u2022 Collaborate with cross-functional teams to analyze project requirements and create innovative technical solutions.\n\u2022 Optimize application performance by applying best practices in coding and implementing effective caching strategies.\n\u2022 Integrate third-party services and components using RESTful APIs to extend functionality and enhance application capability.\n\u2022 Maintain and improve the existing codebase, ensuring adherence to industry standards and code quality guidelines.\n\u2022 Work with front-end developers to integrate user-facing elements with server-side logic and improve application usability.\n\u2022 Conduct thorough testing and debugging of code to ensure application reliability and address any identified issues promptly.\n\u2022 Stay updated with the latest PHP and Yii development trends, tools, and technologies, integrating them into projects as needed.",
      "word_count": 134
    }
  ],
  "urls": []
}
API 1 — extract-from-jd click to toggle
{
  "final_skills": [
    {
      "is_primary": true,
      "skill_name": "PHP"
    },
    {
      "is_primary": true,
      "skill_name": "Yii"
    },
    {
      "is_primary": true,
      "skill_name": "REST"
    }
  ],
  "jd_role": {
    "display_name": "Sr PHP Developer",
    "rationale": null,
    "role_aliases": [
      "PHP Developer",
      "Senior PHP Developer",
      "PHP Engineer"
    ],
    "role_archetype": "Engineering",
    "slug": ""
  },
  "nano_parsed": {
    "JD_type": "pass",
    "about_company": {
      "source_marker": {
        "first_5_words": "Tetra Information Services Pvt. Ltd.",
        "last_5_words": "commitment and excellence."
      },
      "text": "Tetra Information Services Pvt. Ltd. is a leading company in Linux and open-source consulting, business process outsourcing, and solutions provider with a significant presence in the information technology and services industry. Headquartered in New Delhi, Tetra prides itself on its innovation and expertise, serving as a robust partner for diverse technological needs. With a dedicated workforce of 51-200 employees, Tetra extends its solutions across varied domains, marked by commitment and excellence.",
      "word_count": 64
    },
    "certifications": [],
    "company_name": "Tetra Information Services Pvt. Ltd.",
    "ctc": null,
    "domain": {
      "primary": {
        "aliases": [
          "Information Technology",
          "Tech Consulting"
        ],
        "domain": "IT Services \u0026 Consulting"
      },
      "secondary": null
    },
    "education": [],
    "experience": {
      "max": null,
      "min": null,
      "raw": null
    },
    "job_locations": [
      {
        "aliases": [],
        "city": null,
        "country": null,
        "state": null,
        "work_mode": "remote"
      }
    ],
    "role": "Sr PHP Developer",
    "role_aliases": [
      "PHP Developer",
      "Senior PHP Developer",
      "PHP Engineer"
    ],
    "role_archetype": "Engineering",
    "roles_and_responsibilities": [
      {
        "bullet_count": 8,
        "heading": "Roles And Responsibilities",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "\u2022 Develop, test, and maintain",
          "last_5_words": "integrating them into projects as needed."
        },
        "text": "\u2022 Develop, test, and maintain web applications using PHP and the Yii framework, ensuring scalable and efficient solutions.\n\u2022 Collaborate with cross-functional teams to analyze project requirements and create innovative technical solutions.\n\u2022 Optimize application performance by applying best practices in coding and implementing effective caching strategies.\n\u2022 Integrate third-party services and components using RESTful APIs to extend functionality and enhance application capability.\n\u2022 Maintain and improve the existing codebase, ensuring adherence to industry standards and code quality guidelines.\n\u2022 Work with front-end developers to integrate user-facing elements with server-side logic and improve application usability.\n\u2022 Conduct thorough testing and debugging of code to ensure application reliability and address any identified issues promptly.\n\u2022 Stay updated with the latest PHP and Yii development trends, tools, and technologies, integrating them into projects as needed.",
        "word_count": 134
      }
    ],
    "urls": []
  },
  "rejected": false,
  "rejection_reason": null,
  "run_id": "62767881-77b3-4bd2-b1a9-17338c57516d",
  "stage3_signals": {
    "alias_found": true,
    "alias_match_roles": [
      {
        "display_name": "Backend Developer",
        "kra_matches": null,
        "matched_count": null,
        "matched_skills": null,
        "role_id": 1,
        "score": 1.0,
        "slug": "backend-engineer",
        "total_count": null
      },
      {
        "display_name": "PHP Backend Developer",
        "kra_matches": null,
        "matched_count": null,
        "matched_skills": null,
        "role_id": 86,
        "score": 1.0,
        "slug": "php-backend-developer",
        "total_count": null
      }
    ],
    "kra_match_roles": [
      {
        "display_name": "React Native Developer",
        "kra_matches": [
          {
            "kra_text": "maintain code quality",
            "sentence": "Maintain and improve the existing codebase, ensuring adherence to industry standards and code quality guidelines.",
            "similarity": 0.7208
          },
          {
            "kra_text": "integrate backend APIs",
            "sentence": "Integrate third-party services and components using RESTful APIs to extend functionality and enhance application capability.",
            "similarity": 0.6255
          },
          {
            "kra_text": "maintain code quality",
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        ],
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        "score": 0.6337,
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        "total_count": null
      },
      {
        "display_name": "Flutter Developer",
        "kra_matches": [
          {
            "kra_text": "integrate external APIs and data sources",
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            "similarity": 0.6424
          },
          {
            "kra_text": "collaborate with design, product, and backend teams",
            "sentence": "Collaborate with cross-functional teams to analyze project requirements and create innovative technical solutions.",
            "similarity": 0.5955
          },
          {
            "kra_text": "optimize responsiveness and performance",
            "sentence": "Optimize application performance by applying best practices in coding and implementing effective caching strategies.",
            "similarity": 0.5862
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 74,
        "score": 0.608,
        "slug": "flutter-developer",
        "total_count": null
      },
      {
        "display_name": "Backend Developer",
        "kra_matches": [
          {
            "kra_text": "Integrates with third-party services, payment gateways, messaging queues like Kafka or RabbitMQ, and internal microservices via HTTP and event-driven patterns.",
            "sentence": "Integrate third-party services and components using RESTful APIs to extend functionality and enhance application capability.",
            "similarity": 0.6237
          },
          {
            "kra_text": "Identifies and resolves backend performance bottlenecks through query optimization, indexing strategies, connection pooling, and distributed caching with Redis.",
            "sentence": "Optimize application performance by applying best practices in coding and implementing effective caching strategies.",
            "similarity": 0.5915
          },
          {
            "kra_text": "Investigates and resolves production incidents, API bugs, and service degradation through root cause analysis, hotfixes, and post-mortems.",
            "sentence": "Conduct thorough testing and debugging of code to ensure application reliability and address any identified issues promptly.",
            "similarity": 0.5221
          }
        ],
        "matched_count": null,
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        "role_id": 1,
        "score": 0.5791,
        "slug": "backend-engineer",
        "total_count": null
      },
      {
        "display_name": "Fullstack Developer",
        "kra_matches": [
          {
            "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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            "similarity": 0.6062
          },
          {
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            "sentence": "Optimize application performance by applying best practices in coding and implementing effective caching strategies.",
            "similarity": 0.6025
          },
          {
            "kra_text": "Works closely with product managers and UX designers to translate requirements and wireframes into working software features through iterative development.",
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            "similarity": 0.51
          }
        ],
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      },
      {
        "display_name": "Python Backend Developer",
        "kra_matches": [
          {
            "kra_text": "Build service and external integrations",
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            "similarity": 0.5804
          },
          {
            "kra_text": "Design backend endpoints and request handling",
            "sentence": "Work with front-end developers to integrate user-facing elements with server-side logic and improve application usability.",
            "similarity": 0.5708
          },
          {
            "kra_text": "Troubleshoot server-side defects",
            "sentence": "Conduct thorough testing and debugging of code to ensure application reliability and address any identified issues promptly.",
            "similarity": 0.5522
          }
        ],
        "matched_count": null,
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        "score": 0.5678,
        "slug": "python-backend-developer",
        "total_count": null
      }
    ],
    "skill_match_roles": [
      {
        "display_name": "Fullstack Developer",
        "kra_matches": null,
        "matched_count": 2,
        "matched_skills": [
          "REST",
          "Yii"
        ],
        "role_id": 15,
        "score": 0.6667,
        "slug": "full-stack-engineer",
        "total_count": 3
      },
      {
        "display_name": "Node.js Backend Developer",
        "kra_matches": null,
        "matched_count": 2,
        "matched_skills": [
          "REST",
          "Yii"
        ],
        "role_id": 82,
        "score": 0.6667,
        "slug": "node-backend-developer",
        "total_count": 3
      },
      {
        "display_name": "Backend Developer",
        "kra_matches": null,
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        "matched_skills": [
          "REST",
          "Yii"
        ],
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        "slug": "backend-engineer",
        "total_count": 3
      },
      {
        "display_name": "Python Backend Developer",
        "kra_matches": null,
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        "matched_skills": [
          "REST",
          "Yii"
        ],
        "role_id": 80,
        "score": 0.6667,
        "slug": "python-backend-developer",
        "total_count": 3
      },
      {
        "display_name": "PHP Backend Developer",
        "kra_matches": null,
        "matched_count": 2,
        "matched_skills": [
          "REST",
          "Yii"
        ],
        "role_id": 86,
        "score": 0.6667,
        "slug": "php-backend-developer",
        "total_count": 3
      }
    ]
  },
  "stage4_decision": {
    "alias_collision_detected": false,
    "case": "DOMAIN",
    "chosen_role": {
      "display_name": "Backend Developer",
      "kra_matches": null,
      "matched_count": null,
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      "role_id": 1,
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    "confidence": 0.98,
    "is_new_role": false,
    "llm2_fired": false,
    "llm2_reasoning": null,
    "matched_dimensions": [
      "Backend Web Application Development",
      "API Integration",
      "Application Performance Optimization",
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      "Testing and Debugging",
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    "matched_kras": [
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      "Optimize application performance",
      "Integrate third-party services and components using RESTful APIs",
      "Maintain and improve the existing codebase",
      "Work with front-end developers to integrate user-facing elements",
      "Conduct thorough testing and debugging of code"
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    "matched_skills": [
      "PHP",
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      "RESTful APIs",
      "caching strategies",
      "code quality guidelines",
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    "new_role_display_name": null,
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    "sub_role": {
      "confidence": 0.99,
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      "reasoning": "The JD is explicitly for PHP development and mentions the Yii framework, making PHP Backend Developer the clear match.",
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  },
  "stage5_updates": {
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    "centroid_updated": true,
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}
API 2 — extract-details
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            "rationale": "Server frameworks and runtimes used to build HTTP services, controllers, middleware, and request pipelines. These frameworks shape how backend endpoints are structured and delivered.",
            "slug": "web-application-frameworks",
            "source": "db"
          },
          "input_skill": "Yii",
          "llm_role": null,
          "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"
            },
            {
              "display_name": "Java Backend Developer",
              "id": 79,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "java-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Node.js Backend Developer",
              "id": 82,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "node-backend-developer",
              "source": "db"
            },
            {
              "display_name": "PHP Backend Developer",
              "id": 86,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "php-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Python Backend Developer",
              "id": 80,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "python-backend-developer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "Yii",
      "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": "REST",
          "alias_type": "CANONICAL",
          "id": 106,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 2,
        "display_name": "REST",
        "id": 11,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "CONCEPT",
        "slug": "rest",
        "sub_category_id": 2122,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "API Design and Contracts",
            "id": 3,
            "rationale": "Designing request/response shapes and the rules that govern client-server interaction. This cluster is coherent because full stack engineers often own the contract between UI behavior and backend implementation.",
            "slug": "api-design-and-contracts",
            "source": "db"
          },
          "input_skill": "REST",
          "llm_role": null,
          "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": 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"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "API Interface and Contract Design",
            "id": 289,
            "rationale": "Designing backend service interfaces and contracts that other systems consume, including endpoint and operation shape, request/response payloads, schema and validation, pagination, filtering, idempotency, versioning, status codes, and backward compatibility across REST, GraphQL, gRPC, and OpenAPI-based APIs.",
            "slug": "api-interface-and-contract-design",
            "source": "db"
          },
          "input_skill": "REST",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": ".NET Backend Developer",
              "id": 83,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "dotnet-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Go Backend Developer",
              "id": 81,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "go-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": "Node.js Backend Developer",
              "id": 82,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "node-backend-developer",
              "source": "db"
            },
            {
              "display_name": "PHP Backend Developer",
              "id": 86,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "php-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Python Backend Developer",
              "id": 80,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "python-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Ruby Backend Developer",
              "id": 85,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "ruby-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Scala Backend Developer",
              "id": 87,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "scala-backend-developer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Integration Protocols \u0026 Standards",
            "id": 271,
            "rationale": "Standards and protocols for integrating Pega applications.",
            "slug": "integration-protocols-standards",
            "source": "db"
          },
          "input_skill": "REST",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Pega Developer",
              "id": 24,
              "rationale": null,
              "role_archetype": null,
              "slug": "pega-developer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Standards, Protocols \u0026 Compliance",
            "id": 452,
            "rationale": "Ensure teams adhere to industry standards, security protocols, and regulatory compliance requirements.",
            "slug": "standards-protocols-compliance",
            "source": "db"
          },
          "input_skill": "REST",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Engineering Manager",
              "id": 121,
              "rationale": null,
              "role_archetype": null,
              "slug": "engineering-manager",
              "source": "db"
            },
            {
              "display_name": "Sitecore Dev",
              "id": 233,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "sitecore-dev",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "REST",
      "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": "Backend Developer",
    "id": 1,
    "rationale": "Domain=Software Engineering \u2192 sub-role php-backend-developer; The JD focuses on PHP/Yii server-side web application development, REST API integration, performance optimization, testing, and code maintenance, which best matches a backend developer role.",
    "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"
  },
  "chosen_role_resolution": "in_db",
  "final_input_skills": [
    {
      "skill": "PHP",
      "tag": "in_db"
    },
    {
      "skill": "Yii",
      "tag": "in_db"
    },
    {
      "skill": "REST",
      "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": 1,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "PHP and Magento Extension Points",
          "id": 391,
          "rationale": "Core implementation surface for Magento customizations, including module code, event-driven hooks, and platform conventions. This is the primary language-and-framework cluster for building upgrade-safe storefront behavior.",
          "slug": "php-and-magento-extension-points",
          "source": "db"
        },
        "dimension_id": 391,
        "input_skill": "PHP",
        "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": "Magento Dev",
            "id": 231,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "magento-dev",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 2986,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 1,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "PHP and WordPress Hooks",
          "id": 326,
          "rationale": "Core implementation language and extension points used to build WordPress behavior. This covers PHP code that powers themes, plugins, and site-specific customizations, plus the hook system that stitches features into WordPress lifecycle events.",
          "slug": "php-and-wordpress-hooks",
          "source": "db"
        },
        "dimension_id": 326,
        "input_skill": "PHP",
        "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": 2986,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 1,
        "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": "PHP",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Drupal Dev",
            "id": 228,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "drupal-dev",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 2986,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 1,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Web Application Frameworks",
          "id": 2,
          "rationale": "Server frameworks and runtimes used to build HTTP services, controllers, middleware, and request pipelines. These frameworks shape how backend endpoints are structured and delivered.",
          "slug": "web-application-frameworks",
          "source": "db"
        },
        "dimension_id": 2,
        "input_skill": "Yii",
        "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": "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"
          },
          {
            "display_name": "Java Backend Developer",
            "id": 79,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "java-backend-developer",
            "source": "db"
          },
          {
            "display_name": "Node.js Backend Developer",
            "id": 82,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "node-backend-developer",
            "source": "db"
          },
          {
            "display_name": "PHP Backend Developer",
            "id": 86,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "php-backend-developer",
            "source": "db"
          },
          {
            "display_name": "Python Backend Developer",
            "id": 80,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "python-backend-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 3803,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 1,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "API Design and Contracts",
          "id": 3,
          "rationale": "Designing request/response shapes and the rules that govern client-server interaction. This cluster is coherent because full stack engineers often own the contract between UI behavior and backend implementation.",
          "slug": "api-design-and-contracts",
          "source": "db"
        },
        "dimension_id": 3,
        "input_skill": "REST",
        "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": "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": 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"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 11,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 1,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "API Interface and Contract Design",
          "id": 289,
          "rationale": "Designing backend service interfaces and contracts that other systems consume, including endpoint and operation shape, request/response payloads, schema and validation, pagination, filtering, idempotency, versioning, status codes, and backward compatibility across REST, GraphQL, gRPC, and OpenAPI-based APIs.",
          "slug": "api-interface-and-contract-design",
          "source": "db"
        },
        "dimension_id": 289,
        "input_skill": "REST",
        "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": "Go Backend Developer",
            "id": 81,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "go-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": "Node.js Backend Developer",
            "id": 82,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "node-backend-developer",
            "source": "db"
          },
          {
            "display_name": "PHP Backend Developer",
            "id": 86,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "php-backend-developer",
            "source": "db"
          },
          {
            "display_name": "Python Backend Developer",
            "id": 80,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "python-backend-developer",
            "source": "db"
          },
          {
            "display_name": "Ruby Backend Developer",
            "id": 85,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "ruby-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": 11,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 1,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Integration Protocols \u0026 Standards",
          "id": 271,
          "rationale": "Standards and protocols for integrating Pega applications.",
          "slug": "integration-protocols-standards",
          "source": "db"
        },
        "dimension_id": 271,
        "input_skill": "REST",
        "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": 11,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 1,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Standards, Protocols \u0026 Compliance",
          "id": 452,
          "rationale": "Ensure teams adhere to industry standards, security protocols, and regulatory compliance requirements.",
          "slug": "standards-protocols-compliance",
          "source": "db"
        },
        "dimension_id": 452,
        "input_skill": "REST",
        "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"
          },
          {
            "display_name": "Sitecore Dev",
            "id": 233,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "sitecore-dev",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 11,
        "skill_tag": "in_db",
        "skipped_reason": null
      }
    ],
    "new_skills_created": 0,
    "role_dimension_saved": 0,
    "skill_dimension_saved": 0,
    "skipped": 0
  },
  "planner_output": null,
  "run_id": "62767881-77b3-4bd2-b1a9-17338c57516d"
}