Pipeline run

b016352e-40cc-49de-a72d-3b53a6be0766

Pipeline LLM cost (USD)

API 1: $0.0109 API 2: $0.0002 API 3: $0.0000 Total: $0.0111

Client output enrichment

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

role baseline loaded sources · ai_index: jd · nature_of_work: jd · tech_stack_maturity: jd

Nature of work · Performance and production support

Build and maintain PHP backend services and databases, shipping new features, documenting specs, and troubleshooting performance issues. Also works on scalable/event-driven systems with Redis, cloud/container orchestration, and mentors junior developers.

"Troubleshoot, test, and maintain the core product software and databases to ensure strong optimization and functionality."

Tech stack maturity

Mainstream Modern

The stack centers on widely used backend technologies and data stores like PHP, PostgreSQL, MySQL, MongoDB, Redis, and event-driven architecture, which are common in modern production systems but not specifically cloud-native or bleeding-edge.

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

0.00 / 5

· Title match

· Has AI skill

· AI skill (primary)

· AI skill (secondary)

· On AI team

· Builds AI products

vocab breakdown (legacy)

Assistants (×1): —

Frameworks (×2): —

Models / concepts (×3): —

Evidence — skills matched in JD (13)

PHP Relational Databases Version Control Web Services Event-Driven Architecture Cloud Orchestration Containerization Distributed Architecture Redis MySQL PostgreSQL MongoDB Airflow

Skill cluster (4 dimension groups, role-scoped)

Relational Database Design

MySQL PostgreSQL

Caching and State Management

Redis

NoSQL Databases

MongoDB

Cross-cutting / unaligned

PHP Relational Databases Version Control Web Services Event-Driven Architecture Cloud Orchestration Containerization Distributed Architecture Airflow

Show KRA description ↓

● Write “clean”, well-designed code. ● Produce detailed specifications and documentation. ● Troubleshoot, test, and maintain the core product software and databases to ensure strong optimization and functionality. ● Contribute in all phases of the development lifecycle. ● Follow industry best practices. ● Ability to adapt to new technologies. ● Develop and deploy new features to facilitate related procedures and tools if necessary. ● Build, manage and scale services. ● Mentor and manage junior developers. ● Liaise with Senior architects and principal engineers to come up with scalable solutions. ● Find performance bottlenecks and solve tech challenges. ● Proven software development experience in PHP. ● Good knowledge of relational databases, version control tools, and of developing web services. ● Experience with event-driven architecture. ● Experience and understanding of cloud orchestration and containerization. ● Understanding of distributed architecture. ● Hands-on experience in using Redis or any in-memory data store. ● Worked on Mysql, Postgresql, MongoDB. ● Experience working on workflow management platforms like airflow. ● Passion for best design and coding practices and a desire to develop new bold ideas.

Signals

Skill backend-engineer

0.33

Alias backend-engineer

1.00

KRA devops-engineer

0.56

Post-classification

Centroidupdated · n=352

Alias collision log—

New-role queue—

New skills captured5

New KRA captured—

Captured for admin review

Version Control primary ↔ Backend Developer pending

Web Services primary ↔ Backend Developer pending

Cloud Orchestration primary ↔ Backend Developer pending

Containerization primary ↔ Backend Developer pending

Distributed Architecture primary ↔ Backend Developer pending

Status: completed Created: 2026-05-27T14:09:15.688628Z Updated: 2026-05-27T14:10:49.453382Z API 3 duration: 44640 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 is for a PHP-based server-side engineer building, scaling, and maintaining web services, databases, and distributed systems, which best matches Backend Developer.

Matched skills

PHPrelational databasesversion control toolsweb servicesevent-driven architecturecloud orchestrationcontainerizationdistributed architectureRedisMysqlPostgresqlMongoDBairflow

Matched dimensions

Backend Software DevelopmentService Scalability and OptimizationDatabase MaintenanceDistributed Systems ArchitectureCloud Native DeploymentTechnical Leadership and MentoringWorkflow Automation

Matched KRAs

Write clean, well-designed codeProduce detailed specifications and documentationTroubleshoot, test, and maintain the core product softwareDevelop and deploy new featuresBuild, manage and scale servicesMentor and manage junior developersLiaise with Senior architects and principal engineersFind performance bottlenecks and solve tech challenges

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

Senior Software Engineer- PHP 4-7 yrs
 
 What will you do
 ● Write “clean”, well-designed code.
 ● Produce detailed specifications and documentation.
 ● Troubleshoot, test, and maintain the core product software and databases to ensure strong
     optimization and functionality.
 ● Contribute in all phases of the development lifecycle.
 ● Follow industry best practices.
 ● Ability to adapt to new technologies.
 ● Develop and deploy new features to facilitate related procedures and tools if necessary.
 ● Build, manage and scale services.
 ● Mentor and manage junior developers.
 ● Liaise with Senior architects and principal engineers to come up with scalable solutions.
 ● Find performance bottlenecks and solve tech challenges.
 
 
 Required Skills:

 ● Proven software development experience in PHP.
 ● Good knowledge of relational databases, version control tools, and of developing web services.
 ● Experience with event-driven architecture.
 ● Experience and understanding of cloud orchestration and containerization.
 ● Understanding of distributed architecture.
 ● Hands-on experience in using Redis or any in-memory data store.
 ● Worked on Mysql, Postgresql, MongoDB.
 ● Experience working on workflow management platforms like airflow.
 ● Passion for best design and coding practices and a desire to develop new bold ideas.

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)

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

Canonical: Relational Databases id=1345 · relational-databases

Aliases — catalog

Relational Databases (CANONICAL)

Context tags (catalog)

ACID Data Modeling Database Migration Entity-Relationship Indexes Joins MySQL Normalization Oracle PostgreSQL Query Optimization SQL Schema Design Stored Procedures Transactions

Stored enrichment (catalog DB)

Category: Domain
Sub-category: Relational Database Management
Confidence: 0.90
Version strategy: NOT_APPLICABLE

Maturity reasoning: Relational databases remain a hiring staple across most backend/data JDs, with PostgreSQL, MySQL, and SQL Server appearing routinely; cloud vendors also center managed RDBMS offerings, signaling broad adoption.

Skill profile (library / DB)

Skill nature: CONCEPT
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 37
Sub-category id: 1018
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)

Version Control Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

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

Derived legacy fields

Category: Software Development Practices
Sub-category: general
Skill nature: PRACTICE
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Web Services Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

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

Derived legacy fields

Category: Architectural Concepts
Sub-category: general
Skill nature: CONCEPT
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Event-Driven Architecture Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Event-Driven Architecture id=1360 · event-driven-architecture

Aliases — catalog

Event-Driven Architecture (CANONICAL)

Context tags (catalog)

CQRS Kafka RabbitMQ asynchronous messaging data pipeline event bus event schema event sourcing event-driven programming message broker microservices publish-subscribe real-time data serverless stream processing

Stored enrichment (catalog DB)

Category: Architecture
Sub-category: Event Driven Architecture
Confidence: 0.99
Version strategy: NOT_APPLICABLE

Maturity reasoning: Common in cloud-native JDs and vendor docs; AWS, Azure, and Confluent all market event-driven patterns with Kafka/PubSub, showing broad hiring demand.

Skill profile (library / DB)

Skill nature: PATTERN
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 1
Sub-category id: 1027
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)

Cloud Orchestration Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

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

Derived legacy fields

Category: Cloud Platforms
Sub-category: general
Skill nature: PLATFORM
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Containerization Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

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

Derived legacy fields

Category: Container Orchestration
Sub-category: general
Skill nature: CONCEPT
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Distributed Architecture Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

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

Derived legacy fields

Category: Architectural Concepts
Sub-category: general
Skill nature: CONCEPT
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

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

Canonical: Redis id=31 · redis

Aliases — catalog

Redis (CANONICAL) primary

Context tags (catalog)

JSON serialization JSON support LRU eviction Lua scripting Redis Cluster Redis Sentinel Redis Streams TTL backup and restore cache connection pooling data persistence hashes in-memory key expiration lists performance tuning persistence pipeline pub/sub replication sentinel sharding sorted sets streams transactions

Stored enrichment (catalog DB)

Category: Datastore
Sub-category: Key Value Store
Vendor: Redis Labs
License: apache_2
Year introduced: 2009
Confidence: 0.95
Version strategy: NOT_APPLICABLE

Maturity reasoning: Redis appears in many job descriptions for caching, queues, and session storage, and is a standard datastore in modern backend stacks; vendor activity and broad ecosystem support indicate strong market demand.

Skill profile (library / DB)

Skill nature: TOOL
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 3
Sub-category id: 28
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Caching and State Management Catalog dimension db id 7

Library dimension (catalog)

Roles linked in library: .NET Backend Developer, Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer, Ruby Backend Developer, Scala Backend Developer
Magento Caching and Performance Catalog dimension db id 404

Library dimension (catalog)

Roles linked in library: Magento Dev

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Caching and State Management caching-and-state-management	✓	✓	Existing dimension (library) · Role↔dimension saved
Magento Caching and Performance magento-caching-and-performance	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

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

Canonical: MySQL id=17 · mysql

Aliases — catalog

MySQL (CANONICAL) primary

Context tags (catalog)

ACID ACID compliance Backup Data Warehousing Database Design ER Diagrams EXPLAIN Indexes InnoDB JOIN Joins MyISAM Normalization PHPMyAdmin Query Optimization Replication SQL SQL queries Stored Procedures Transactions Triggers backup backup and restore backup strategies data modeling data normalization database design database normalization database schema foreign keys indexes indexing joins master-slave normalization performance tuning query optimization read replicas replication schema design schema management sharding stored procedures transaction isolation transaction management transactions triggers

Stored enrichment (catalog DB)

Category: Datastore
Sub-category: Relational Database
Vendor: Oracle Corporation
License: gpl_v2
Year introduced: 1995
Confidence: 0.99
Version strategy: NOT_APPLICABLE

Maturity reasoning: MySQL appears in a large share of backend/DB job descriptions and remains a standard managed offering across AWS RDS, Cloud SQL, and Azure Database, indicating broad hiring-pipeline demand.

Skill profile (library / DB)

Skill nature: TOOL
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 3
Sub-category id: 29
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Relational Data Modeling Catalog dimension db id 216

Library dimension (catalog)

Roles linked in library: Fullstack Developer, Fullstack Developer, PHP Backend Developer
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
Relational Database Usage Catalog dimension db id 371

Library dimension (catalog)

Roles linked in library: Go Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Relational Data Modeling relational-data-modeling	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Relational Database Design relational-database-design	✓	✓	Existing dimension (library) · Role↔dimension saved
Relational Database Usage relational-database-usage	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

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

Canonical: PostgreSQL id=16 · postgresql

Aliases — catalog

PostgreSQL (CANONICAL) primary
PG 13 (VERSION)
PG 14 (VERSION)
PG 15 (VERSION)
PG 16 (VERSION)
PostgreSQL 13 (VERSION)
PostgreSQL 14 (VERSION)
PostgreSQL 15 (VERSION)
PostgreSQL 16 (VERSION)
Postgres 13 (VERSION)
Postgres 14 (VERSION)
Postgres 15 (VERSION)
Postgres 16 (VERSION)
pg10 (VERSION)
pg11 (VERSION)
pg12 (VERSION)
pg13 (VERSION)
pg14 (VERSION)
pg15 (VERSION)
pg16 (VERSION)
postgres (VERSION)
postgresql 10 (VERSION)
postgresql 11 (VERSION)
postgresql 12 (VERSION)
postgresql 13 (VERSION)
postgresql 14 (VERSION)
postgresql 15 (VERSION)
postgresql 16 (VERSION)
postgresql-16 (VERSION)
postgresql10 (VERSION)
postgresql11 (VERSION)
postgresql12 (VERSION)
postgresql13 (VERSION)
postgresql14 (VERSION)
postgresql15 (VERSION)
postgresql16 (VERSION)

Context tags (catalog)

ACID EXPLAIN JSONB PL/pgSQL PostGIS SQL VACUUM backup data integrity database migration extensions indexes indexing joins migration partitioning performance tuning pgAdmin query optimization replication schema stored procedures table partitioning transaction transactions triggers views

Stored enrichment (catalog DB)

Category: Datastore
Sub-category: Relational Database
Vendor: PostgreSQL Global Development Group
License: other_open
Year introduced: 1996
Confidence: 0.99
Version strategy: NOT_APPLICABLE

Maturity reasoning: PostgreSQL appears in a large share of backend/data engineering job postings and is a default managed option across AWS RDS, GCP Cloud SQL, and Azure Database, indicating broad hiring-pipeline adoption.

Skill profile (library / DB)

Skill nature: TOOL
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 3
Sub-category id: 29
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Relational Data Modeling Catalog dimension db id 216

Library dimension (catalog)

Roles linked in library: Fullstack Developer, Fullstack Developer, PHP Backend Developer
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
Relational Database Usage Catalog dimension db id 371

Library dimension (catalog)

Roles linked in library: Go Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Relational Data Modeling relational-data-modeling	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Relational Database Design relational-database-design	✓	✓	Existing dimension (library) · Role↔dimension saved
Relational Database Usage relational-database-usage	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

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

Canonical: MongoDB id=91 · mongodb

Aliases — catalog

MongoDB (CANONICAL) primary
MongoDB 2.0 (VERSION)
MongoDB 2.2 (VERSION)
MongoDB 2.4 (VERSION)
MongoDB 2.6 (VERSION)
MongoDB 3.0 (VERSION)
MongoDB 3.2 (VERSION)
MongoDB 3.4 (VERSION)
MongoDB 3.6 (VERSION)
MongoDB 4 (VERSION)
MongoDB 4.0 (VERSION)
MongoDB 4.2 (VERSION)
MongoDB 4.4 (VERSION)
MongoDB 5 (VERSION)
MongoDB 5.0 (VERSION)
MongoDB 6 (VERSION)
MongoDB 6.0 (VERSION)
MongoDB 7 (VERSION)
MongoDB 7.0 (VERSION)
MongoDB 8 (VERSION)
MongoDB 8.0 (VERSION)

Context tags (catalog)

BSON CRUD GridFS MongoDB Atlas Mongoose NoSQL TTL index aggregation pipeline change streams collections documents indexes replica set sharding

Stored enrichment (catalog DB)

Category: Datastore
Sub-category: Document Database
Vendor: MongoDB, Inc.
License: other_open
Year introduced: 2009
Confidence: 0.99
Version strategy: SEPARATE_ENTITY
Version tag: 8.0

Maturity reasoning: MongoDB appears in many job descriptions across backend/data roles and is a standard document database in modern stacks; strong GitHub/community activity and broad cloud vendor support indicate mainstream adoption.

Skill profile (library / DB)

Skill nature: TOOL
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 3
Sub-category id: 27
Extractable: True
Also category: False

Dimensions (API 2 worklist)

NoSQL Databases Catalog dimension db id 19

Library dimension (catalog)

Roles linked in library: Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
NoSQL Databases nosql-databases	✓	✓	Existing dimension (library) · Role↔dimension saved

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

Canonical: Airflow id=265 · airflow

Aliases — catalog

Airflow (CANONICAL) primary
airflow 2 (VERSION)
airflow-2 (VERSION)
airflow2 (VERSION)
airflow2.x (VERSION)
apache airflow 2 (VERSION)

Context tags (catalog)

Apache Celery CeleryExecutor DAG ETL Executor Jinja templating Python SLA Sensors UI XCom backfill connections data pipeline executor hooks logging monitoring operators plugins scheduler task dependencies task instance variables

Stored enrichment (catalog DB)

Category: Tool
Sub-category: Workflow Orchestration Tool
Vendor: Apache Software Foundation
License: apache_2
Year introduced: 2014
Confidence: 0.95
Version strategy: SEPARATE_ENTITY
Version tag: 2.x

Maturity reasoning: Apache Airflow appears in many data engineering job postings and is a common orchestration choice in production stacks; its GitHub activity and ecosystem remain strong, with no vendor sunset or clear replacement dominating JDs.

Skill profile (library / DB)

Skill nature: TOOL
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 13
Sub-category id: 130
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Workflow Orchestration for ML Pipelines Catalog dimension db id 54

Library dimension (catalog)

Roles linked in library: ML Engineer, MLOps Engineer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Workflow Orchestration for ML Pipelines workflow-orchestration-for-ml-pipelines	✓	—	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
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)
Relational Databases	in_db	React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Event-Driven Architecture	in_db	React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Redis	in_db	Caching and State Management caching-and-state-management	✓	✓	Existing dimension (library) · Role↔dimension saved
Redis	in_db	Magento Caching and Performance magento-caching-and-performance	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
MySQL	in_db	Relational Data Modeling relational-data-modeling	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
MySQL	in_db	Relational Database Design relational-database-design	✓	✓	Existing dimension (library) · Role↔dimension saved
MySQL	in_db	Relational Database Usage relational-database-usage	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
PostgreSQL	in_db	Relational Data Modeling relational-data-modeling	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
PostgreSQL	in_db	Relational Database Design relational-database-design	✓	✓	Existing dimension (library) · Role↔dimension saved
PostgreSQL	in_db	Relational Database Usage relational-database-usage	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
MongoDB	in_db	NoSQL Databases nosql-databases	✓	✓	Existing dimension (library) · Role↔dimension saved
Airflow	in_db	Workflow Orchestration for ML Pipelines workflow-orchestration-for-ml-pipelines	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Library artifacts (this run)

Kind	Detail	DB id
canonical_skill_proposed	Version Control \| type=Software Development Practices subtype=general nature=PRACTICE lifespan=MULTI_YEAR
canonical_skill_proposed	Web Services \| type=Architectural Concepts subtype=general nature=CONCEPT lifespan=MULTI_YEAR
canonical_skill_proposed	Cloud Orchestration \| type=Cloud Platforms subtype=general nature=PLATFORM lifespan=MULTI_YEAR
canonical_skill_proposed	Containerization \| type=Container Orchestration subtype=general nature=CONCEPT lifespan=MULTI_YEAR
canonical_skill_proposed	Distributed Architecture \| type=Architectural Concepts subtype=general nature=CONCEPT lifespan=MULTI_YEAR

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

RoleSenior Software Engineer- PHP

Experience4-7 yrs

DomainOther

JD type pass

Show raw JSON

{
  "JD_type": "pass",
  "about_company": null,
  "certifications": [],
  "company_name": null,
  "ctc": null,
  "domain": {
    "primary": {
      "aliases": [],
      "domain": "Other"
    },
    "secondary": null
  },
  "education": [],
  "experience": {
    "max": 7,
    "min": 4,
    "raw": "4-7 yrs"
  },
  "job_locations": [],
  "role": "Senior Software Engineer- PHP",
  "role_aliases": [
    "Software Engineer",
    "PHP Developer",
    "Backend Developer"
  ],
  "role_archetype": "Engineering",
  "roles_and_responsibilities": [
    {
      "bullet_count": 11,
      "heading": "What will you do",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "\u25cf Write \u201cclean\u201d, well-designed code.",
        "last_5_words": "and solve tech challenges."
      },
      "text": "\u25cf Write \u201cclean\u201d, well-designed code.\n\u25cf Produce detailed specifications and documentation.\n\u25cf Troubleshoot, test, and maintain the core product software and databases to ensure strong optimization and functionality.\n\u25cf Contribute in all phases of the development lifecycle.\n\u25cf Follow industry best practices.\n\u25cf Ability to adapt to new technologies.\n\u25cf Develop and deploy new features to facilitate related procedures and tools if necessary.\n\u25cf Build, manage and scale services.\n\u25cf Mentor and manage junior developers.\n\u25cf Liaise with Senior architects and principal engineers to come up with scalable solutions.\n\u25cf Find performance bottlenecks and solve tech challenges.",
      "word_count": 113
    },
    {
      "bullet_count": 9,
      "heading": "Required Skills",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "\u25cf Proven software development experience",
        "last_5_words": "develop new bold ideas."
      },
      "text": "\u25cf Proven software development experience in PHP.\n\u25cf Good knowledge of relational databases, version control tools, and of developing web services.\n\u25cf Experience with event-driven architecture.\n\u25cf Experience and understanding of cloud orchestration and containerization.\n\u25cf Understanding of distributed architecture.\n\u25cf Hands-on experience in using Redis or any in-memory data store.\n\u25cf Worked on Mysql, Postgresql, MongoDB.\n\u25cf Experience working on workflow management platforms like airflow.\n\u25cf Passion for best design and coding practices and a desire to develop new bold ideas.",
      "word_count": 104
    }
  ],
  "urls": []
}

API 1 — extract-from-jd click to toggle

{
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      "is_primary": true,
      "skill_name": "PHP"
    },
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      "is_primary": true,
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      "is_primary": true,
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      "is_primary": true,
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    },
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      "is_primary": true,
      "skill_name": "Event-Driven Architecture"
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    {
      "is_primary": true,
      "skill_name": "Cloud Orchestration"
    },
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      "is_primary": true,
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      "is_primary": true,
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    },
    {
      "is_primary": true,
      "skill_name": "Redis"
    },
    {
      "is_primary": true,
      "skill_name": "MySQL"
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    {
      "is_primary": true,
      "skill_name": "PostgreSQL"
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      "is_primary": true,
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      "is_primary": false,
      "skill_name": "Airflow"
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  ],
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      "Software Engineer",
      "PHP Developer",
      "Backend Developer"
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  },
  "nano_parsed": {
    "JD_type": "pass",
    "about_company": null,
    "certifications": [],
    "company_name": null,
    "ctc": null,
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        "aliases": [],
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    },
    "education": [],
    "experience": {
      "max": 7,
      "min": 4,
      "raw": "4-7 yrs"
    },
    "job_locations": [],
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    "role_aliases": [
      "Software Engineer",
      "PHP Developer",
      "Backend Developer"
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    "role_archetype": "Engineering",
    "roles_and_responsibilities": [
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        "bullet_count": 11,
        "heading": "What will you do",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "\u25cf Write \u201cclean\u201d, well-designed code.",
          "last_5_words": "and solve tech challenges."
        },
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        "word_count": 113
      },
      {
        "bullet_count": 9,
        "heading": "Required Skills",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "\u25cf Proven software development experience",
          "last_5_words": "develop new bold ideas."
        },
        "text": "\u25cf Proven software development experience in PHP.\n\u25cf Good knowledge of relational databases, version control tools, and of developing web services.\n\u25cf Experience with event-driven architecture.\n\u25cf Experience and understanding of cloud orchestration and containerization.\n\u25cf Understanding of distributed architecture.\n\u25cf Hands-on experience in using Redis or any in-memory data store.\n\u25cf Worked on Mysql, Postgresql, MongoDB.\n\u25cf Experience working on workflow management platforms like airflow.\n\u25cf Passion for best design and coding practices and a desire to develop new bold ideas.",
        "word_count": 104
      }
    ],
    "urls": []
  },
  "rejected": false,
  "rejection_reason": null,
  "run_id": "b016352e-40cc-49de-a72d-3b53a6be0766",
  "stage3_signals": {
    "alias_found": true,
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        "matched_count": null,
        "matched_skills": null,
        "role_id": 1,
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        "total_count": null
      },
      {
        "display_name": "PHP Backend Developer",
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        "matched_count": null,
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        "role_id": 86,
        "score": 1.0,
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    ],
    "kra_match_roles": [
      {
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            "similarity": 0.532
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        "role_id": 10,
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        "slug": "devops-engineer",
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      },
      {
        "display_name": "Backend Developer",
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        ],
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      },
      {
        "display_name": "Scala Backend Developer",
        "kra_matches": [
          {
            "kra_text": "performance and reliability tuning",
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          },
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            "kra_text": "backend workflow orchestration",
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        ],
        "matched_count": null,
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        "score": 0.5251,
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        "total_count": null
      },
      {
        "display_name": "Flutter Developer",
        "kra_matches": [
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          {
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          },
          {
            "kra_text": "collaborate with design, product, and backend teams",
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          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 74,
        "score": 0.5164,
        "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.",
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            "similarity": 0.5326
          },
          {
            "kra_text": "Delivers features through CI/CD pipelines using automated tests, staged rollouts, feature flags, and incremental deployments.",
            "sentence": "Develop and deploy new features to facilitate related procedures and tools if necessary.",
            "similarity": 0.5141
          },
          {
            "kra_text": "Designs and queries relational databases like PostgreSQL and document stores like MongoDB, writing migrations, indexes, and optimized queries.",
            "sentence": "Troubleshoot, test, and maintain the core product software and databases to ensure strong optimization and functionality.",
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          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 15,
        "score": 0.5152,
        "slug": "full-stack-engineer",
        "total_count": null
      }
    ],
    "skill_match_roles": [
      {
        "display_name": "Backend Developer",
        "kra_matches": null,
        "matched_count": 4,
        "matched_skills": [
          "MongoDB",
          "MySQL",
          "PostgreSQL",
          "Redis"
        ],
        "role_id": 1,
        "score": 0.3333,
        "slug": "backend-engineer",
        "total_count": 12
      },
      {
        "display_name": "Python Backend Developer",
        "kra_matches": null,
        "matched_count": 3,
        "matched_skills": [
          "MySQL",
          "PostgreSQL",
          "Redis"
        ],
        "role_id": 80,
        "score": 0.25,
        "slug": "python-backend-developer",
        "total_count": 12
      },
      {
        "display_name": ".NET Backend Developer",
        "kra_matches": null,
        "matched_count": 3,
        "matched_skills": [
          "MySQL",
          "PostgreSQL",
          "Redis"
        ],
        "role_id": 83,
        "score": 0.25,
        "slug": "dotnet-backend-developer",
        "total_count": 12
      },
      {
        "display_name": "Node.js Backend Developer",
        "kra_matches": null,
        "matched_count": 3,
        "matched_skills": [
          "MySQL",
          "PostgreSQL",
          "Redis"
        ],
        "role_id": 82,
        "score": 0.25,
        "slug": "node-backend-developer",
        "total_count": 12
      },
      {
        "display_name": "Kotlin Backend Developer",
        "kra_matches": null,
        "matched_count": 3,
        "matched_skills": [
          "MySQL",
          "PostgreSQL",
          "Redis"
        ],
        "role_id": 84,
        "score": 0.25,
        "slug": "kotlin-server-backend-developer",
        "total_count": 12
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  "stage4_decision": {
    "alias_collision_detected": false,
    "case": "DOMAIN",
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      "role_id": 1,
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    },
    "confidence": 0.97,
    "is_new_role": false,
    "llm2_fired": false,
    "llm2_reasoning": null,
    "matched_dimensions": [
      "Backend Software Development",
      "Service Scalability and Optimization",
      "Database Maintenance",
      "Distributed Systems Architecture",
      "Cloud Native Deployment",
      "Technical Leadership and Mentoring",
      "Workflow Automation"
    ],
    "matched_kras": [
      "Write clean, well-designed code",
      "Produce detailed specifications and documentation",
      "Troubleshoot, test, and maintain the core product software",
      "Develop and deploy new features",
      "Build, manage and scale services",
      "Mentor and manage junior developers",
      "Liaise with Senior architects and principal engineers",
      "Find performance bottlenecks and solve tech challenges"
    ],
    "matched_skills": [
      "PHP",
      "relational databases",
      "version control tools",
      "web services",
      "event-driven architecture",
      "cloud orchestration",
      "containerization",
      "distributed architecture",
      "Redis",
      "Mysql",
      "Postgresql",
      "MongoDB",
      "airflow"
    ],
    "new_role_display_name": null,
    "new_role_slug": null,
    "queued": false,
    "reasoning": "Domain=Software Engineering \u2192 sub-role php-backend-developer; The JD is for a PHP-based server-side engineer building, scaling, and maintaining web services, databases, and distributed systems, which best matches Backend Developer.",
    "sub_role": {
      "confidence": 0.99,
      "display_name": "PHP Backend Developer",
      "reasoning": "The JD explicitly centers on PHP backend development, with supporting web services, databases, and distributed systems work.",
      "role_id": 86,
      "slug": "php-backend-developer"
    }
  },
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    "collision_log_id": null,
    "new_kra_attached": null,
    "new_skills_attached": [
      {
        "is_primary": true,
        "queue_id": 7258,
        "role_display_name": "Backend Developer",
        "role_slug": "backend-engineer",
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        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 7260,
        "role_display_name": "Backend Developer",
        "role_slug": "backend-engineer",
        "skill_name": "Web Services",
        "status": "pending"
      },
      {
        "is_primary": true,
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        "role_display_name": "Backend Developer",
        "role_slug": "backend-engineer",
        "skill_name": "Cloud Orchestration",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 7264,
        "role_display_name": "Backend Developer",
        "role_slug": "backend-engineer",
        "skill_name": "Containerization",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 7266,
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        "role_slug": "backend-engineer",
        "skill_name": "Distributed Architecture",
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    ],
    "queue_entry_id": null,
    "v3_pipeline_triggered": false,
    "v3_role_slug": null,
    "v3_run_id": null
  }
}

API 2 — extract-details

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      "alias_persisted": false,
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        "display_name": "PHP",
        "id": 2986,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "LANGUAGE",
        "slug": "php",
        "sub_category_id": 96,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "alias"
    },
    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 1988,
      "existing_alias_text": "Relational Databases",
      "input_term": "Relational Databases",
      "matched_canonical": {
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        "id": 1345,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "CONCEPT",
        "slug": "relational-databases",
        "sub_category_id": 1018,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
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      "matched_via": "alias"
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    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 2019,
      "existing_alias_text": "Event-Driven Architecture",
      "input_term": "Event-Driven Architecture",
      "matched_canonical": {
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "PATTERN",
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        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
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      "matched_via": "alias"
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    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 168,
      "existing_alias_text": "Redis",
      "input_term": "Redis",
      "matched_canonical": {
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "TOOL",
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        "sub_category_id": 28,
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        "volatility": "STABLE"
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      "matched_via": "alias"
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    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
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      "existing_alias_text": "MySQL",
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      "matched_canonical": {
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        "is_also_category": false,
        "is_extractable": true,
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      "matched_via": "alias"
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      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
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      "existing_alias_text": "PostgreSQL",
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        "skill_nature": "TOOL",
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        "typical_lifespan": "EVERGREEN",
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      "matched_via": "alias"
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    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 232,
      "existing_alias_text": "MongoDB",
      "input_term": "MongoDB",
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "TOOL",
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      "matched_via": "alias"
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    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 526,
      "existing_alias_text": "Airflow",
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        "is_also_category": false,
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        "skill_nature": "TOOL",
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        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
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      "matched_via": "alias"
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              "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": "Relational Database Usage",
            "id": 371,
            "rationale": "Working effectively with operational relational databases from Go backend services. This includes schema-aware querying, indexing awareness, transactions, and understanding how service code interacts with PostgreSQL or similar systems.",
            "slug": "relational-database-usage",
            "source": "db"
          },
          "input_skill": "PostgreSQL",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Go Backend Developer",
              "id": 81,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "go-backend-developer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "PostgreSQL",
      "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": "MongoDB",
          "alias_type": "CANONICAL",
          "id": 232,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 2.0",
          "alias_type": "VERSION",
          "id": 238,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 2.2",
          "alias_type": "VERSION",
          "id": 239,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 2.4",
          "alias_type": "VERSION",
          "id": 240,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 2.6",
          "alias_type": "VERSION",
          "id": 241,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 3.0",
          "alias_type": "VERSION",
          "id": 242,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 3.2",
          "alias_type": "VERSION",
          "id": 243,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 3.4",
          "alias_type": "VERSION",
          "id": 244,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 3.6",
          "alias_type": "VERSION",
          "id": 245,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 4",
          "alias_type": "VERSION",
          "id": 233,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 4.0",
          "alias_type": "VERSION",
          "id": 246,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 4.2",
          "alias_type": "VERSION",
          "id": 247,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 4.4",
          "alias_type": "VERSION",
          "id": 248,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 5",
          "alias_type": "VERSION",
          "id": 234,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 5.0",
          "alias_type": "VERSION",
          "id": 249,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 6",
          "alias_type": "VERSION",
          "id": 235,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 6.0",
          "alias_type": "VERSION",
          "id": 250,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 7",
          "alias_type": "VERSION",
          "id": 236,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 7.0",
          "alias_type": "VERSION",
          "id": 251,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 8",
          "alias_type": "VERSION",
          "id": 237,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "MongoDB 8.0",
          "alias_type": "VERSION",
          "id": 252,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 3,
        "display_name": "MongoDB",
        "id": 91,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "TOOL",
        "slug": "mongodb",
        "sub_category_id": 27,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "NoSQL Databases",
            "id": 19,
            "rationale": "Models and manages data using non-relational database systems.",
            "slug": "nosql-databases",
            "source": "db"
          },
          "input_skill": "MongoDB",
          "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"
            }
          ]
        }
      ],
      "input_skill": "MongoDB",
      "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": "Airflow",
          "alias_type": "CANONICAL",
          "id": 526,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "airflow 2",
          "alias_type": "VERSION",
          "id": 2477,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "airflow-2",
          "alias_type": "VERSION",
          "id": 2478,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "airflow2",
          "alias_type": "VERSION",
          "id": 2476,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "airflow2.x",
          "alias_type": "VERSION",
          "id": 2479,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "apache airflow 2",
          "alias_type": "VERSION",
          "id": 2480,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 13,
        "display_name": "Airflow",
        "id": 265,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "TOOL",
        "slug": "airflow",
        "sub_category_id": 130,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Workflow Orchestration for ML Pipelines",
            "id": 54,
            "rationale": "Workflow engines used to coordinate training, evaluation, deployment, and retraining jobs. This cluster covers dependencies, retries, scheduling, and pipeline composition for ML lifecycle automation.",
            "slug": "workflow-orchestration-for-ml-pipelines",
            "source": "db"
          },
          "input_skill": "Airflow",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "ML Engineer",
              "id": 3,
              "rationale": null,
              "role_archetype": null,
              "slug": "ml-engineer",
              "source": "db"
            },
            {
              "display_name": "MLOps Engineer",
              "id": 16,
              "rationale": null,
              "role_archetype": null,
              "slug": "ml-ops-engineer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "Airflow",
      "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": [
    "Version Control",
    "Web Services",
    "Cloud Orchestration",
    "Containerization",
    "Distributed Architecture"
  ]
}

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 is for a PHP-based server-side engineer building, scaling, and maintaining web services, databases, and distributed systems, which best matches Backend Developer.",
    "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": "Relational Databases",
      "tag": "in_db"
    },
    {
      "skill": "Version Control",
      "tag": "new"
    },
    {
      "skill": "Web Services",
      "tag": "new"
    },
    {
      "skill": "Event-Driven Architecture",
      "tag": "in_db"
    },
    {
      "skill": "Cloud Orchestration",
      "tag": "new"
    },
    {
      "skill": "Containerization",
      "tag": "new"
    },
    {
      "skill": "Distributed Architecture",
      "tag": "new"
    },
    {
      "skill": "Redis",
      "tag": "in_db"
    },
    {
      "skill": "MySQL",
      "tag": "in_db"
    },
    {
      "skill": "PostgreSQL",
      "tag": "in_db"
    },
    {
      "skill": "MongoDB",
      "tag": "in_db"
    },
    {
      "skill": "Airflow",
      "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": "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": "Relational Databases",
        "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": 1345,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "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": "Event-Driven Architecture",
        "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": 1360,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 1,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Caching and State Management",
          "id": 7,
          "rationale": "Techniques and systems for reducing latency and managing ephemeral backend state. Covers cache-aside patterns, distributed caches, session stores, and invalidation strategies.",
          "slug": "caching-and-state-management",
          "source": "db"
        },
        "dimension_id": 7,
        "input_skill": "Redis",
        "llm_role": null,
        "matched_chosen_role": true,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension saved",
        "role_dimension_saved": true,
        "roles_from_db": [
          {
            "display_name": ".NET Backend Developer",
            "id": 83,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "dotnet-backend-developer",
            "source": "db"
          },
          {
            "display_name": "Backend Developer",
            "id": 1,
            "rationale": null,
            "role_archetype": "A Backend Engineer designs, builds, and maintains the server-side logic and data handling that power applications and services. They focus on implementing reliable business functionality, integrating with other systems, and ensuring the backend is scalable, maintainable, and observable.",
            "slug": "backend-engineer",
            "source": "db"
          },
          {
            "display_name": "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": 31,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 1,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Magento Caching and Performance",
          "id": 404,
          "rationale": "Performance tuning specific to Magento storefronts and their rendering pipeline. This includes cache layers, page generation costs, and practical optimizations that preserve upgradeability while improving shopper experience.",
          "slug": "magento-caching-and-performance",
          "source": "db"
        },
        "dimension_id": 404,
        "input_skill": "Redis",
        "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": 31,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 1,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Relational Data Modeling",
          "id": 216,
          "rationale": "Modeling and tuning relational persistence for backend features. PHP backend developers need this to shape schemas, indexes, transactions, and query-aware data structures that support application behavior.",
          "slug": "relational-data-modeling",
          "source": "db"
        },
        "dimension_id": 216,
        "input_skill": "MySQL",
        "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": "Fullstack Developer",
            "id": 435,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "fullstack-developer",
            "source": "db"
          },
          {
            "display_name": "Fullstack Developer",
            "id": 15,
            "rationale": null,
            "role_archetype": null,
            "slug": "full-stack-engineer",
            "source": "db"
          },
          {
            "display_name": "PHP Backend Developer",
            "id": 86,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "php-backend-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 17,
        "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": "MySQL",
        "llm_role": null,
        "matched_chosen_role": true,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension saved",
        "role_dimension_saved": true,
        "roles_from_db": [
          {
            "display_name": ".NET Backend Developer",
            "id": 83,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "dotnet-backend-developer",
            "source": "db"
          },
          {
            "display_name": "Backend Developer",
            "id": 1,
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          {
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          "slug": "relational-database-usage",
          "source": "db"
        },
        "dimension_id": 371,
        "input_skill": "MySQL",
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        "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": "Go Backend Developer",
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          "source": "db"
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        "dimension_id": 216,
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        "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": "Fullstack Developer",
            "id": 435,
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            "slug": "fullstack-developer",
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          },
          {
            "display_name": "Fullstack Developer",
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            "rationale": null,
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            "slug": "full-stack-engineer",
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          {
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        ],
        "skill_dimension_saved": true,
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      {
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          "slug": "relational-database-design",
          "source": "db"
        },
        "dimension_id": 4,
        "input_skill": "PostgreSQL",
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        "matched_chosen_role": true,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension saved",
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        "roles_from_db": [
          {
            "display_name": ".NET Backend Developer",
            "id": 83,
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          {
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          {
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          {
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        },
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        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
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            "display_name": "Go Backend Developer",
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          "rationale": "Models and manages data using non-relational database systems.",
          "slug": "nosql-databases",
          "source": "db"
        },
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        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension saved",
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        "roles_from_db": [
          {
            "display_name": "Backend Developer",
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        ],
        "skill_dimension_saved": true,
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        "skipped_reason": null
      },
      {
        "chosen_role_id": 1,
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          "rationale": "Workflow engines used to coordinate training, evaluation, deployment, and retraining jobs. This cluster covers dependencies, retries, scheduling, and pipeline composition for ML lifecycle automation.",
          "slug": "workflow-orchestration-for-ml-pipelines",
          "source": "db"
        },
        "dimension_id": 54,
        "input_skill": "Airflow",
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        "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": "ML Engineer",
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            "slug": "ml-engineer",
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          },
          {
            "display_name": "MLOps Engineer",
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            "slug": "ml-ops-engineer",
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          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 265,
        "skill_tag": "in_db",
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      }
    ],
    "new_skills_created": 0,
    "role_dimension_saved": 0,
    "skill_dimension_saved": 0,
    "skipped": 0
  },
  "planner_output": null,
  "run_id": "b016352e-40cc-49de-a72d-3b53a6be0766"
}

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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