Pipeline run

5658dad9-0d79-40e1-be5c-7d7db82917c4

Pipeline LLM cost (USD)

API 1: $0.0029 API 2: $0.0000 API 3: $0.0000 Total: $0.0029

Client output enrichment

v2 Skill cluster · Nature of work · AI index · Tech stack maturity · Evidence · KRA description

SPARSE JD role baseline loaded sources · ai_index: role_baseline · nature_of_work: jd · tech_stack_maturity: role_baseline

Nature of work · Performance and production support

Own the end-to-end software lifecycle for application components: design architecture, set team guidelines, estimate work, build/test/maintain code, debug production issues, tune performance, and guide the team to delivery.

""Performance tuning of application code at different service levels""

Tech stack maturity

Modern Cloud Native

Backend development today is typically built around cloud-hosted services, containers, CI/CD, and distributed systems, but AI is usually only an optional integration rather than the core of the role.

AI index (0 = no AI use, 5 = totally AI-dependent · v2.1)

1.80 / 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 (2)

SDLC Performance Tuning

Skill cluster (1 dimension groups, role-scoped)

Cross-cutting / unaligned

SDLC Performance Tuning

Show KRA description ↓

Analyse, Design, Develop, implement, test and maintain application software components Choosing the right system architecture and each individual component of this system at a high level Set out architectural guidelines for the team and infuse best practices in the development teams Own end to end SDLC, i.e. from Requirement Estimation to Release in production Debug application issues and helping support respond to client queries Provide accurate estimates, clearly communicates the status of tasks and identification of risks Commitment to accomplishing the task at hand and identify the fastest and most reliable way to solve a problem Performance tuning of application code at different service levels Incorporate design changes to improve performance of the application Lead, mentor and guide team to success

Signals

Skill —

—

Alias backend-engineer

1.00

KRA svelte-frontend-developer

0.58

Post-classification

Centroidupdated · n=415

Alias collision log—

New-role queue—

New skills captured1

New KRA capturedyes

Captured for admin review

Performance Tuning primary ↔ Backend Developer pending

R&R fragment (sim 0.00) ↔ Backend Developer pending

Status: completed Created: 2026-05-27T14:16:31.585285Z Updated: 2026-05-27T14:16:55.410140Z API 3 duration: 5297 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

CASE A

slug: backend-engineer · id: 1 · source: db

Exact alias hit on backend-engineer (1.0) — no other alias at this confidence; skill_top absent does not contradict

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

Our groundbreaking technology requires highly skilled and talented Engineers to understand the depth of the problem and devise a solution for it.


We are seeking a Staff Software Engineer, with a depth of experience in developing scalable application components and backed by a data warehouse solution, to join our growing company and be a part of our success story.


We are looking for an individual with great attention to detail, who is genuine, confident, committed and not only passionate about technology, but is keen to own the solution end to end, and most importantly excited to work in a fun and friendly start-up environment.


The ideal candidate will be passionate about technology and getting things to work while at the same time being able to mentor (and lead) other engineers by way of example to achieve excellence in their work.


Your team:


We are looking for skilled and talented engineers to join our Platform team and directly contribute to development of application components built by the team.


The Platform team in BlueOptima works across Product lines and is responsible for providing a scalable technology platform which is used by the Product team to build their application, improve performance of it, or even improve the SDLC by improving the application delivery pipeline, etc.


Platform team is also responsible for driving technology adoption across the product development team. The team works on components that are common across product lines like IAM (Identity & Access Management), Auto Scaling, APM (Application Performance Monitoring) and CI/CD, etc


As a Staff Software Engineer, you will be directly contributing to development of software components using Spring Boot, Hibernate, HornetQ, Quartz, Elasticsearch, AWS, Kafka, Kubernetes, etc.


As a Staff Software Engineer, you will also be collaborating with  other product development teams to understand their pain points, application performance bottlenecks faced, review their solution, and enforce performance measures and guidelines to the solution being implemented by the teams.


While contributing directly to the development of the software components, you are also expected to lead and mentor a team of next generation platform engineers.





Responsibilities and tasks: 


Analyse, Design, Develop, implement, test and maintain application software components


Choosing the right system architecture and each individual component of this system at a high level


Set out architectural guidelines for the team and infuse best practices in the development teams


Own end to end SDLC, i.e. from Requirement Estimation to Release in production


Debug application issues and helping support respond to client queries


Provide accurate estimates, clearly communicates the status of tasks and identification of risks


Commitment to accomplishing the task at hand and identify the fastest and most reliable way to solve a problem


Performance tuning of application code at different service levels


Incorporate design changes to improve performance of the application


Lead, mentor and guide team to success




Qualifications

What You Need to Succeed at BlueOptima: 


 Minimum Bachelor degree in Computer Science or equivalentMinimum 6 years experience with Java and J2EE/Java EE


At least 1 year of experience leading or mentoring a small team.


Minimum 6 months of experience in  performance tuning of application


Demonstrable experience of having developed containerized application components, using docker or similar solutions in previous roles


Strong understanding of relational database, normal forms, partitioning and indexing techniques


Demonstrable experience in optimising application performance at database or any other layer


Strong understanding of Java concurrency, concurrency patterns, experience building thread-safe code


Strong understanding of Spring Boot, AOP and microservices


Experience building RESTful web services


Experience with Kafka/Kubernetes/Jenkins will be preferred


Strong communication and interpersonal skills


Ability to work autonomously with minimum supervision


Strong problem solving and analytical skills, and having a can-do attitude


Experience with CI tools and build pipelines




Additional Information

Why join our team?


Culture and Growth:


Global team with a creative, innovative and welcoming mindset.


Rapid career growth and opportunity to be an outstanding and visible contributor to the company's success.


Freedom to create your own success story in a high performance environment.


Training programs and Personal Development Plans for each employee





Benefits:


Competitive Salary


Flexible Work from Home policy - 2 days home p/w


Free drinks and snacks in the office


International travel opportunities


Global annual meet up (most recent meetups have been held in Cancun and India)


High quality equipment (Ergonomic chairs and 32’ screens)


Stay connected with us on LinkedIn or keep an eye on our career page for future opportunities!

Skills from this JD

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

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

Canonical: SDLC id=1573 · sdlc

Aliases — catalog

SDLC (CANONICAL)

Context tags (catalog)

Agile Continuous Deployment Continuous Integration Deployment Strategies DevOps Documentation Kanban Quality Assurance Requirements Gathering Risk Management Scrum Stakeholder Engagement Testing Phases Version Control Waterfall

Stored enrichment (catalog DB)

Category: Methodology
Sub-category: Software Development Lifecycle
Confidence: 0.88
Version strategy: NOT_APPLICABLE

Maturity reasoning: SDLC is a standard hiring-pipeline term across software roles; job postings commonly require experience with SDLC phases, Agile/Waterfall, and release processes rather than treating it as niche tooling.

Skill profile (library / DB)

Skill nature: METHODOLOGY
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 8
Sub-category id: 1179
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)

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

Canonical: query tuning id=3553 · query-tuning

Aliases — catalog

query tuning (CANONICAL) primary
Query Tuning (CANONICAL)

Context tags (catalog)

SQL SQL optimization caching cost estimation cost-based optimization data retrieval database indexing database optimization database performance database profiling database statistics database tuning execution plan execution time indexing join strategies load balancing parameter sniffing query analysis query complexity query execution query performance query profiling query rewriting resource allocation resource utilization statistics

Stored enrichment (catalog DB)

Category: Concept
Sub-category: Query Optimization
Confidence: 0.82
Version strategy: NOT_APPLICABLE

Maturity reasoning: Common in DB/analytics job descriptions and vendor docs; PostgreSQL, MySQL, SQL Server, and Oracle all expose EXPLAIN/ANALYZE and tuning guides, showing broad hiring-pipeline demand.

Skill profile (library / DB)

Skill nature: CONCEPT
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 2
Sub-category id: 3067
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Relational Database Design Catalog dimension db id 4

Library dimension (catalog)

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

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Relational Database Design relational-database-design	—	—	Skipped — no persistable v3 meta for new skill skill_not_in_db_v3_proposed

All API 3 persistence rows

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

Skill	Tag	Dimension	Skill↔dim	Role↔dim	Outcome	Notes
SDLC	in_db	React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Performance Tuning	new	Relational Database Design relational-database-design	—	—	Skipped — no persistable v3 meta for new skill	skill_not_in_db_v3_proposed

Library artifacts (this run)

Kind	Detail	DB id
dimension_skill_link_proposed	Performance Tuning ↔ Relational Database Design
role_dimension_link_proposed	Backend Developer ↔ Relational Database Design

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

RoleStaff Software Engineer

CompanyBlueOptima

ExperienceMinimum 6 years experience with Java and J2EE/Java EE

DomainSoftware & SaaS Products

JD type pass

Show raw JSON

{
  "JD_type": "pass",
  "about_company": {
    "source_marker": {
      "first_5_words": "Our groundbreaking technology requires highly",
      "last_5_words": "and devise a solution for it."
    },
    "text": "Our groundbreaking technology requires highly skilled and talented Engineers to understand the depth of the problem and devise a solution for it.",
    "word_count": 27
  },
  "certifications": [],
  "company_name": "BlueOptima",
  "ctc": null,
  "domain": {
    "primary": {
      "aliases": [
        "SaaS",
        "Product Companies"
      ],
      "domain": "Software \u0026 SaaS Products"
    },
    "secondary": null
  },
  "education": [
    {
      "level": "Bachelor\u0027s",
      "qualification": "BTECH/BE - Computer Science (or equivalent)",
      "raw": "Minimum Bachelor degree in Computer Science or equivalent",
      "requirement": "required"
    }
  ],
  "experience": {
    "max": null,
    "min": 6,
    "raw": "Minimum 6 years experience with Java and J2EE/Java EE"
  },
  "job_locations": [],
  "role": "Staff Software Engineer",
  "role_aliases": [
    "Software Engineer",
    "Senior Software Engineer",
    "SWE"
  ],
  "role_archetype": "Engineering",
  "roles_and_responsibilities": [
    {
      "bullet_count": 10,
      "heading": "Responsibilities and tasks",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "Analyse, Design, Develop, implement,",
        "last_5_words": "mentor and guide team to success"
      },
      "text": "Analyse, Design, Develop, implement, test and maintain application software components\nChoosing the right system architecture and each individual component of this system at a high level\nSet out architectural guidelines for the team and infuse best practices in the development teams\nOwn end to end SDLC, i.e. from Requirement Estimation to Release in production\nDebug application issues and helping support respond to client queries\nProvide accurate estimates, clearly communicates the status of tasks and identification of risks\nCommitment to accomplishing the task at hand and identify the fastest and most reliable way to solve a problem\nPerformance tuning of application code at different service levels\nIncorporate design changes to improve performance of the application\nLead, mentor and guide team to success",
      "word_count": 134
    }
  ],
  "urls": []
}

API 1 — extract-from-jd click to toggle

{
  "final_skills": [
    {
      "is_primary": true,
      "skill_name": "SDLC"
    },
    {
      "is_primary": true,
      "skill_name": "Performance Tuning"
    }
  ],
  "jd_role": {
    "display_name": "Staff Software Engineer",
    "rationale": null,
    "role_aliases": [
      "Software Engineer",
      "Senior Software Engineer",
      "SWE"
    ],
    "role_archetype": "Engineering",
    "slug": ""
  },
  "nano_parsed": {
    "JD_type": "pass",
    "about_company": {
      "source_marker": {
        "first_5_words": "Our groundbreaking technology requires highly",
        "last_5_words": "and devise a solution for it."
      },
      "text": "Our groundbreaking technology requires highly skilled and talented Engineers to understand the depth of the problem and devise a solution for it.",
      "word_count": 27
    },
    "certifications": [],
    "company_name": "BlueOptima",
    "ctc": null,
    "domain": {
      "primary": {
        "aliases": [
          "SaaS",
          "Product Companies"
        ],
        "domain": "Software \u0026 SaaS Products"
      },
      "secondary": null
    },
    "education": [
      {
        "level": "Bachelor\u0027s",
        "qualification": "BTECH/BE - Computer Science (or equivalent)",
        "raw": "Minimum Bachelor degree in Computer Science or equivalent",
        "requirement": "required"
      }
    ],
    "experience": {
      "max": null,
      "min": 6,
      "raw": "Minimum 6 years experience with Java and J2EE/Java EE"
    },
    "job_locations": [],
    "role": "Staff Software Engineer",
    "role_aliases": [
      "Software Engineer",
      "Senior Software Engineer",
      "SWE"
    ],
    "role_archetype": "Engineering",
    "roles_and_responsibilities": [
      {
        "bullet_count": 10,
        "heading": "Responsibilities and tasks",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "Analyse, Design, Develop, implement,",
          "last_5_words": "mentor and guide team to success"
        },
        "text": "Analyse, Design, Develop, implement, test and maintain application software components\nChoosing the right system architecture and each individual component of this system at a high level\nSet out architectural guidelines for the team and infuse best practices in the development teams\nOwn end to end SDLC, i.e. from Requirement Estimation to Release in production\nDebug application issues and helping support respond to client queries\nProvide accurate estimates, clearly communicates the status of tasks and identification of risks\nCommitment to accomplishing the task at hand and identify the fastest and most reliable way to solve a problem\nPerformance tuning of application code at different service levels\nIncorporate design changes to improve performance of the application\nLead, mentor and guide team to success",
        "word_count": 134
      }
    ],
    "urls": []
  },
  "rejected": false,
  "rejection_reason": null,
  "run_id": "5658dad9-0d79-40e1-be5c-7d7db82917c4",
  "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
      }
    ],
    "kra_match_roles": [
      {
        "display_name": "Svelte Frontend Developer",
        "kra_matches": [
          {
            "kra_text": "performance tuning",
            "sentence": "Performance tuning of application code at different service levels",
            "similarity": 0.6959
          },
          {
            "kra_text": "frontend debugging and fixes",
            "sentence": "Debug application issues and helping support respond to client queries",
            "similarity": 0.5427
          },
          {
            "kra_text": "performance tuning",
            "sentence": "Incorporate design changes to improve performance of the application",
            "similarity": 0.5118
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 92,
        "score": 0.5835,
        "slug": "svelte-frontend-developer",
        "total_count": null
      },
      {
        "display_name": "Java Backend Developer",
        "kra_matches": [
          {
            "kra_text": "backend performance tuning",
            "sentence": "Performance tuning of application code at different service levels",
            "similarity": 0.6702
          },
          {
            "kra_text": "backend performance tuning",
            "sentence": "Incorporate design changes to improve performance of the application",
            "similarity": 0.541
          },
          {
            "kra_text": "backend performance tuning",
            "sentence": "Debug application issues and helping support respond to client queries",
            "similarity": 0.4453
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 79,
        "score": 0.5522,
        "slug": "java-backend-developer",
        "total_count": null
      },
      {
        "display_name": "Go Backend Developer",
        "kra_matches": [
          {
            "kra_text": "performance tuning and resource efficiency",
            "sentence": "Performance tuning of application code at different service levels",
            "similarity": 0.6476
          },
          {
            "kra_text": "code review and testing support",
            "sentence": "Debug application issues and helping support respond to client queries",
            "similarity": 0.5152
          },
          {
            "kra_text": "backend refactoring and modularization",
            "sentence": "Incorporate design changes to improve performance of the application",
            "similarity": 0.4688
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 81,
        "score": 0.5439,
        "slug": "go-backend-developer",
        "total_count": null
      },
      {
        "display_name": "Flutter Developer",
        "kra_matches": [
          {
            "kra_text": "optimize responsiveness and performance",
            "sentence": "Incorporate design changes to improve performance of the application",
            "similarity": 0.541
          },
          {
            "kra_text": "debug client defects",
            "sentence": "Debug application issues and helping support respond to client queries",
            "similarity": 0.539
          },
          {
            "kra_text": "optimize responsiveness and performance",
            "sentence": "Performance tuning of application code at different service levels",
            "similarity": 0.5268
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 74,
        "score": 0.5356,
        "slug": "flutter-developer",
        "total_count": null
      },
      {
        "display_name": "Fullstack Developer",
        "kra_matches": [
          {
            "kra_text": "Debugs full-stack issues that span frontend rendering, API behavior, database queries, and infrastructure configuration to identify root causes.",
            "sentence": "Debug application issues and helping support respond to client queries",
            "similarity": 0.5653
          },
          {
            "kra_text": "Optimizes application performance from database query efficiency through API response latency to frontend rendering speed and bundle size.",
            "sentence": "Performance tuning of application code at different service levels",
            "similarity": 0.5314
          },
          {
            "kra_text": "Optimizes application performance from database query efficiency through API response latency to frontend rendering speed and bundle size.",
            "sentence": "Incorporate design changes to improve performance of the application",
            "similarity": 0.4947
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 15,
        "score": 0.5305,
        "slug": "full-stack-engineer",
        "total_count": null
      }
    ],
    "skill_match_roles": []
  },
  "stage4_decision": {
    "alias_collision_detected": false,
    "case": "A",
    "chosen_role": {
      "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
    },
    "confidence": 1.0,
    "is_new_role": false,
    "llm2_fired": false,
    "llm2_reasoning": null,
    "matched_dimensions": [],
    "matched_kras": [],
    "matched_skills": [],
    "new_role_display_name": null,
    "new_role_slug": null,
    "queued": false,
    "reasoning": "Exact alias hit on backend-engineer (1.0) \u2014 no other alias at this confidence; skill_top absent does not contradict",
    "sub_role": null
  },
  "stage5_updates": {
    "centroid_n_after": 415,
    "centroid_updated": true,
    "collision_log_id": null,
    "new_kra_attached": {
      "best_kra_similarity": 0.0,
      "queue_id": 451,
      "r_and_r_preview": "Analyse, Design, Develop, implement, test and maintain application software components\nChoosing the right system architecture and each individual component of this system at a high level\nSet out archi",
      "role_display_name": "Backend Developer",
      "role_slug": "backend-engineer",
      "status": "pending"
    },
    "new_skills_attached": [
      {
        "is_primary": true,
        "queue_id": 8015,
        "role_display_name": "Backend Developer",
        "role_slug": "backend-engineer",
        "skill_name": "Performance Tuning",
        "status": "pending"
      }
    ],
    "queue_entry_id": null,
    "v3_pipeline_triggered": false,
    "v3_role_slug": null,
    "v3_run_id": null
  }
}

API 2 — extract-details

{
  "alias_matches": [
    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 2519,
      "existing_alias_text": "SDLC",
      "input_term": "SDLC",
      "matched_canonical": {
        "category_id": 8,
        "display_name": "SDLC",
        "id": 1573,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "METHODOLOGY",
        "slug": "sdlc",
        "sub_category_id": 1179,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "alias"
    },
    {
      "alias_persist_skipped_reason": "TODO: REMOVE AFTER TESTING \u2014 alias DB write disabled",
      "alias_persisted": false,
      "existing_alias_id": 5584,
      "existing_alias_text": "Query Tuning",
      "input_term": "Performance Tuning",
      "matched_canonical": {
        "category_id": 2,
        "display_name": "query tuning",
        "id": 3553,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "CONCEPT",
        "slug": "query-tuning",
        "sub_category_id": 3067,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "embedding_alias"
    }
  ],
  "candidate_roles": [
    {
      "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": "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": "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"
    }
  ],
  "chosen_role": {
    "display_name": "Backend Developer",
    "id": 1,
    "rationale": "Exact alias hit on backend-engineer (1.0) \u2014 no other alias at this confidence; skill_top absent does not contradict",
    "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"
  },
  "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": "SDLC",
      "llm_role": null,
      "roles_from_db": []
    },
    {
      "dimension": {
        "difficulty_hint": "well_known",
        "display_name": "Relational Database Design",
        "id": 4,
        "rationale": "Modeling and operating relational persistence for backend services. Includes schema design, normalization, indexing, transactions, and query tuning for operational data stores.",
        "slug": "relational-database-design",
        "source": "db"
      },
      "input_skill": "Performance Tuning",
      "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": "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": "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": "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"
        }
      ]
    }
  ],
  "input_final_skills": [
    "SDLC",
    "Performance Tuning"
  ],
  "input_llm_skills": [
    "SDLC",
    "Performance Tuning"
  ],
  "new_aliases_persisted": 0,
  "run_id": "5658dad9-0d79-40e1-be5c-7d7db82917c4",
  "skills_detail": [
    {
      "aliases_in_db": [
        {
          "alias_text": "SDLC",
          "alias_type": "CANONICAL",
          "id": 2519,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 8,
        "display_name": "SDLC",
        "id": 1573,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "METHODOLOGY",
        "slug": "sdlc",
        "sub_category_id": 1179,
        "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": "SDLC",
          "llm_role": null,
          "roles_from_db": []
        }
      ],
      "input_skill": "SDLC",
      "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": "query tuning",
          "alias_type": "CANONICAL",
          "id": 5119,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "Query Tuning",
          "alias_type": "CANONICAL",
          "id": 5584,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 2,
        "display_name": "query tuning",
        "id": 3553,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "CONCEPT",
        "slug": "query-tuning",
        "sub_category_id": 3067,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Relational Database Design",
            "id": 4,
            "rationale": "Modeling and operating relational persistence for backend services. Includes schema design, normalization, indexing, transactions, and query tuning for operational data stores.",
            "slug": "relational-database-design",
            "source": "db"
          },
          "input_skill": "Performance Tuning",
          "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": "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": "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": "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"
            }
          ]
        }
      ],
      "input_skill": "Performance Tuning",
      "matched_via": "embedding_alias",
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": null,
      "source_tag": "db",
      "was_in_llm_skills": true
    }
  ],
  "unmatched_skills": []
}

API 3 — final-role-output

{
  "chosen_role": {
    "display_name": "Backend Developer",
    "id": 1,
    "rationale": "Exact alias hit on backend-engineer (1.0) \u2014 no other alias at this confidence; skill_top absent does not contradict",
    "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": "SDLC",
      "tag": "in_db"
    },
    {
      "skill": "Performance Tuning",
      "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": "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": "SDLC",
        "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": 1573,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 1,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Relational Database Design",
          "id": 4,
          "rationale": "Modeling and operating relational persistence for backend services. Includes schema design, normalization, indexing, transactions, and query tuning for operational data stores.",
          "slug": "relational-database-design",
          "source": "db"
        },
        "dimension_id": 4,
        "input_skill": "Performance Tuning",
        "llm_role": null,
        "matched_chosen_role": true,
        "outcome_line": "Skipped \u2014 no persistable v3 meta for new skill",
        "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": "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": "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": false,
        "skill_id": null,
        "skill_tag": "new",
        "skipped_reason": "skill_not_in_db_v3_proposed"
      }
    ],
    "new_skills_created": 0,
    "role_dimension_saved": 0,
    "skill_dimension_saved": 0,
    "skipped": 1
  },
  "planner_output": null,
  "run_id": "5658dad9-0d79-40e1-be5c-7d7db82917c4"
}

LLM Calls

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

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