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Pipeline run

be70d16d-aadc-4d8a-a449-1a4bb78de7d6

Pipeline LLM cost (USD)
API 1: $0.0040 API 2: $0.0006 API 3: $0.0000 Total: $0.0046

Client output enrichment

v2 Skill cluster · Nature of work · AI index · Tech stack maturity · Evidence · KRA description
Nature of work · Graphics Performance Optimization
Optimize graphics rendering and display performance on Samsung Galaxy devices by profiling bottlenecks, improving architecture in SurfaceFlinger/HWUI/Skia/OpenGL/Vulkan/HWC paths, and debugging Android framework/native code to hit performance KPIs.
"Responsible for Graphics Performance Optimization for Flagship & Innovative Samsung Galaxy Mobile devices."
Tech stack maturity
Mainstream Legacy
The skill set centers on established performance engineering areas like algorithms, C, data structures, Android, and Git, which aligns best with a mainstream but not cutting-edge legacy-oriented stack.
AI index (0 = no AI use, 5 = totally AI-dependent · v2.1)
0.50 / 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): AI, ML, AI/ML
Evidence — skills matched in JD (22)
Android SurfaceFlinger HWUI Skia OpenGL Vulkan HWC C C++ JNI Algorithms Data Structures Real-time Rendering Git Gerrit Android SDK Android NDK Android Studio ADB Linux Kernel GPU Drivers AI/ML
Skill cluster (2 dimension groups, role-scoped)
C# and .NET Languages
C C++
Cross-cutting / unaligned
Android SurfaceFlinger HWUI Skia OpenGL Vulkan HWC JNI Algorithms Data Structures Real-time Rendering Git Gerrit Android SDK Android NDK Android Studio ADB Linux Kernel GPU Drivers AI/ML
Show KRA description ↓
Responsible for Graphics Performance Optimization for Flagship & Innovative Samsung Galaxy Mobile devices. Understand existing solutions and come up with ideas to build the next versions with improved architecture and optimizations in Rendering & Display paths. Responsible for understanding, profiling bottlenecks in the design, architecture for optimizing and achieving the desired performance KPIs. Would be Individual contributor and a good team player with positive attitude & excellent logical reasoning and analytical and debugging skills. 1. B.Tech/Masters/PhD degree in Computer Science or relevant Domain with 8-12 years relevant industry experience. 2. Android Platform/Framework/AppCore Expert 3. Android Graphics Rendering /Display Pipeline Expert 4. Very Good knowledge in Surface Flinger, HWUI, SKIA, OpenGL/Vulkan, HWC, Display Panel 5. Strong C/C++ Programming Skills. C++ Libraries, JNI 6. Very good with Algorithms, DS & Real time rendering 7. Very good with Android PF level knowledge, Debugging tools and understanding of Android PF Code 8. Able to understand large complex SW 9. Android System Expertise (Memory management, Display, HWC) 10. Good to have : Gpu drivers, Linux kernel drivers knowledge 11. Experience in customisation of Android Java/Native framework Hands-on experience in GIT/Gerrit Experience in Android on device debugging Experience in Android native app development 12. Android SDK and NDK. Experience in Android Tools, Android Studio, Adb. 13. Knowledge of AI/ML techniques used for Performance optimization will be plus

Signals

Skill full-stack-engineer
0.05
Alias performance-engineer
1.00
KRA ar-vr-engineer
0.50

Post-classification

Centroidupdated · n=2
Alias collision log—
New-role queue—
New skills captured16
New KRA capturedyes

Captured for admin review

SurfaceFlinger primary ↔ Performance Engineer pending
HWUI primary ↔ Performance Engineer pending
Skia primary ↔ Performance Engineer pending
OpenGL primary ↔ Performance Engineer pending
Vulkan primary ↔ Performance Engineer pending
HWC primary ↔ Performance Engineer pending
JNI primary ↔ Performance Engineer pending
Real-time Rendering primary ↔ Performance Engineer pending
Gerrit primary ↔ Performance Engineer pending
Android SDK primary ↔ Performance Engineer pending
Android NDK primary ↔ Performance Engineer pending
Android Studio primary ↔ Performance Engineer pending
ADB primary ↔ Performance Engineer pending
Linux Kernel ↔ Performance Engineer pending
GPU Drivers ↔ Performance Engineer pending
AI/ML ↔ Performance Engineer pending
R&R fragment (sim 0.00) ↔ Performance Engineer pending

Responsible for Graphics Performance Optimization for Flagship & Innovative Samsung Galaxy Mobile devices. Understand existing solutions and come up with ideas to build the next versions with improved…

Status: completed Created: 2026-05-27T15:38:48.929990Z Updated: 2026-06-12T16:07:26.783775Z API 3 duration: 29217 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

Performance Engineer

CASE A

slug: performance-engineer · id: 33 · source: db

Exact alias hit on performance-engineer (1.0) — no other alias at this confidence; skill_top full-stack-engineer 0.05 does not contradict

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

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

Job description

Role and Responsibilities:
 Responsible for Graphics Performance Optimization for Flagship & Innovative Samsung Galaxy Mobile devices.
 Understand existing solutions and come up with ideas to build the next versions with improved architecture and optimizations in Rendering & Display paths.
 Responsible for understanding, profiling bottlenecks in the design, architecture for optimizing and achieving the desired performance KPIs.
 Would be Individual contributor and a good team player with positive attitude & excellent logical reasoning and analytical and debugging skills.


Skills and Qualifications:
1. B.Tech/Masters/PhD degree in Computer Science or relevant Domain with 8-12 years relevant industry experience.
2. Android Platform/Framework/AppCore Expert
3. Android Graphics Rendering /Display Pipeline Expert
4. Very Good knowledge in Surface Flinger, HWUI, SKIA, OpenGL/Vulkan, HWC, Display Panel
5. Strong C/C++ Programming Skills. C++ Libraries, JNI
6. Very good with Algorithms, DS & Real time rendering
7. Very good with Android PF level knowledge, Debugging tools and understanding of Android PF Code
8. Able to understand large complex SW
9. Android System Expertise (Memory management, Display, HWC)
10. Good to have : Gpu drivers, Linux kernel drivers knowledge
11. Experience in customisation of Android Java/Native framework Hands-on experience in GIT/Gerrit Experience in Android on device debugging Experience in Android native app development
12. Android SDK and NDK. Experience in Android Tools, Android Studio, Adb.
13. Knowledge of AI/ML techniques used for Performance optimization will be plus

Skills from this JD

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

Android Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Android id=1595 · android

Aliases — catalog

  • Android (CANONICAL)

Context tags (catalog)

API Level Android SDK Android Studio Firebase Gradle Java Jetpack Kotlin LiveData MVVM Material Design RecyclerView Retrofit Room XML

Stored enrichment (catalog DB)

Category
Platform
Sub-category
Mobile Platform
Vendor
Google
License
apache_2
Year introduced
2008
Confidence
0.95
Version strategy
NOT_APPLICABLE

Maturity reasoning: Android appears in large volumes of mobile job postings and remains a standard platform in hiring pipelines; Google continues active platform releases and OEM ecosystem support, indicating broad adoption.

Skill profile (library / DB)

Skill nature
PLATFORM
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
9
Sub-category id
1201
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)
SurfaceFlinger 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
Android Frameworks
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
HWUI 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
Android Frameworks
Sub-category
general
Skill nature
CONCEPT
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Skia 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
Graphics Libraries
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
OpenGL 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
Graphics APIs
Sub-category
general
Skill nature
CONCEPT
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Vulkan 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
Graphics APIs
Sub-category
general
Skill nature
CONCEPT
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
HWC 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
Android Frameworks
Sub-category
general
Skill nature
CONCEPT
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
C Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: C# id=4 · c

Aliases — catalog

  • C# (CANONICAL) primary
  • C (CANONICAL)
  • C# 1 (VERSION)
  • C# 10 (VERSION)
  • C# 11 (VERSION)
  • C# 12 (VERSION)
  • C# 13 (VERSION)
  • C# 14 (VERSION)
  • C# 2 (VERSION)
  • C# 3 (VERSION)
  • C# 4 (VERSION)
  • C# 5 (VERSION)
  • C# 6 (VERSION)
  • C# 7 (VERSION)
  • C# 8 (VERSION)
  • C# 9 (VERSION)
  • C# latest (VERSION)
  • C#1 (VERSION)
  • C#10 (VERSION)
  • C#11 (VERSION)
  • C#12 (VERSION)
  • C#2 (VERSION)
  • C#3 (VERSION)
  • C#4 (VERSION)
  • C#5 (VERSION)
  • C#6 (VERSION)
  • C#7 (VERSION)
  • C#8 (VERSION)
  • C#9 (VERSION)
  • C++ (CANONICAL)
  • C++03 (VERSION)
  • C++11 (VERSION)
  • C++14 (VERSION)
  • C++17 (VERSION)
  • C++20 (VERSION)
  • C++23 (VERSION)
  • C++26 (VERSION)
  • C++98 (VERSION)
  • c sharp (VERSION)
  • c# (VERSION)
  • cpp03 (VERSION)
  • cpp11 (VERSION)
  • cpp14 (VERSION)
  • cpp17 (VERSION)
  • cpp20 (VERSION)
  • cpp23 (VERSION)
  • cpp26 (VERSION)
  • cpp98 (VERSION)
  • csharp (VERSION)
  • modern C++ (VERSION)

Context tags (catalog)

.NET ASP.NET Azure Boost C# 9 C11 C99 CLR CMake Entity Framework LINQ MSBuild MVC Makefile NuGet Qt RAII Roslyn STL TDD Unity Visual Studio WPF Web API WinForms Xamarin async/await attributes buffer overflow constexpr delegates dependency injection dynamic memory events free function pointer gcc gdb header files inline interfaces linker malloc memory leak memory management move semantics multithreading operator overloading pointer pointers preprocessor segmentation fault smart pointers stdio.h stdlib.h struct syntax error templates typedef xUnit

Stored enrichment (catalog DB)

Category
Language
Sub-category
Programming Language
Vendor
Microsoft
License
mit
Year introduced
2000
Confidence
0.99
Version strategy
SEPARATE_ENTITY
Version tag
latest

Maturity reasoning: C# is a mainstream hiring staple with high JD volume across .NET, Azure, and enterprise roles; Microsoft continues active platform investment in .NET, reinforcing broad adoption.

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)

  • C# and .NET Languages Catalog dimension db id 362

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer

  • Cross-Platform App Languages Catalog dimension db id 167

    Library dimension (catalog)

    Roles linked in library: Hybrid Mobile Developer

  • Programming Languages Catalog dimension db id 1

    Library dimension (catalog)

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

  • Programming Languages for ML Systems Catalog dimension db id 39

    Library dimension (catalog)

    Roles linked in library: ML Engineer, MLOps Engineer

  • Programming Languages for XR Catalog dimension db id 97

    Library dimension (catalog)

    Roles linked in library: AR/VR Engineer

  • React Frontend Development Catalog dimension db id 96

    Library dimension (catalog)

  • Sitecore Development Languages Catalog dimension db id 438

    Library dimension (catalog)

    Roles linked in library: Sitecore Dev

  • Video Codec Languages and DSLs Catalog dimension db id 225

    Library dimension (catalog)

    Roles linked in library: Video Codec Engineer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
C# and .NET Languages
c-and-net-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Cross-Platform App Languages
cross-platform-app-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages
programming-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages for ML Systems
programming-languages-for-ml-systems
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages for XR
programming-languages-for-xr
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React Frontend Development
d_init_01
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Sitecore Development Languages
sitecore-development-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Video Codec Languages and DSLs
video-codec-languages-and-dsls
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++ Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: C# id=4 · c

Aliases — catalog

  • C# (CANONICAL) primary
  • C (CANONICAL)
  • C# 1 (VERSION)
  • C# 10 (VERSION)
  • C# 11 (VERSION)
  • C# 12 (VERSION)
  • C# 13 (VERSION)
  • C# 14 (VERSION)
  • C# 2 (VERSION)
  • C# 3 (VERSION)
  • C# 4 (VERSION)
  • C# 5 (VERSION)
  • C# 6 (VERSION)
  • C# 7 (VERSION)
  • C# 8 (VERSION)
  • C# 9 (VERSION)
  • C# latest (VERSION)
  • C#1 (VERSION)
  • C#10 (VERSION)
  • C#11 (VERSION)
  • C#12 (VERSION)
  • C#2 (VERSION)
  • C#3 (VERSION)
  • C#4 (VERSION)
  • C#5 (VERSION)
  • C#6 (VERSION)
  • C#7 (VERSION)
  • C#8 (VERSION)
  • C#9 (VERSION)
  • C++ (CANONICAL)
  • C++03 (VERSION)
  • C++11 (VERSION)
  • C++14 (VERSION)
  • C++17 (VERSION)
  • C++20 (VERSION)
  • C++23 (VERSION)
  • C++26 (VERSION)
  • C++98 (VERSION)
  • c sharp (VERSION)
  • c# (VERSION)
  • cpp03 (VERSION)
  • cpp11 (VERSION)
  • cpp14 (VERSION)
  • cpp17 (VERSION)
  • cpp20 (VERSION)
  • cpp23 (VERSION)
  • cpp26 (VERSION)
  • cpp98 (VERSION)
  • csharp (VERSION)
  • modern C++ (VERSION)

Context tags (catalog)

.NET ASP.NET Azure Boost C# 9 C11 C99 CLR CMake Entity Framework LINQ MSBuild MVC Makefile NuGet Qt RAII Roslyn STL TDD Unity Visual Studio WPF Web API WinForms Xamarin async/await attributes buffer overflow constexpr delegates dependency injection dynamic memory events free function pointer gcc gdb header files inline interfaces linker malloc memory leak memory management move semantics multithreading operator overloading pointer pointers preprocessor segmentation fault smart pointers stdio.h stdlib.h struct syntax error templates typedef xUnit

Stored enrichment (catalog DB)

Category
Language
Sub-category
Programming Language
Vendor
Microsoft
License
mit
Year introduced
2000
Confidence
0.99
Version strategy
SEPARATE_ENTITY
Version tag
latest

Maturity reasoning: C# is a mainstream hiring staple with high JD volume across .NET, Azure, and enterprise roles; Microsoft continues active platform investment in .NET, reinforcing broad adoption.

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)

  • C# and .NET Languages Catalog dimension db id 362

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer

  • Cross-Platform App Languages Catalog dimension db id 167

    Library dimension (catalog)

    Roles linked in library: Hybrid Mobile Developer

  • Programming Languages Catalog dimension db id 1

    Library dimension (catalog)

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

  • Programming Languages for ML Systems Catalog dimension db id 39

    Library dimension (catalog)

    Roles linked in library: ML Engineer, MLOps Engineer

  • Programming Languages for XR Catalog dimension db id 97

    Library dimension (catalog)

    Roles linked in library: AR/VR Engineer

  • React Frontend Development Catalog dimension db id 96

    Library dimension (catalog)

  • Sitecore Development Languages Catalog dimension db id 438

    Library dimension (catalog)

    Roles linked in library: Sitecore Dev

  • Video Codec Languages and DSLs Catalog dimension db id 225

    Library dimension (catalog)

    Roles linked in library: Video Codec Engineer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
C# and .NET Languages
c-and-net-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Cross-Platform App Languages
cross-platform-app-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages
programming-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages for ML Systems
programming-languages-for-ml-systems
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages for XR
programming-languages-for-xr
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React Frontend Development
d_init_01
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Sitecore Development Languages
sitecore-development-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Video Codec Languages and DSLs
video-codec-languages-and-dsls
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JNI 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
Programming Languages
Sub-category
general
Skill nature
CONCEPT
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Algorithms Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Algorithms id=1004 · algorithms

Aliases — catalog

  • Algorithms (CANONICAL)

Context tags (catalog)

Big O notation backtracking binary trees breadth-first search complexity analysis data structures depth-first search divide and conquer dynamic programming graph algorithms greedy algorithms hashing recursion search algorithms sorting algorithms

Stored enrichment (catalog DB)

Category
Concept
Sub-category
Algorithms
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: Algorithms are a core hiring staple in software JDs and interview loops across FAANG and general SWE roles; they remain a standard CS curriculum topic rather than a niche tool or sunset technology.

Skill profile (library / DB)

Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
2
Sub-category id
732
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)
Data Structures Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Data Structures id=1003 · data-structures

Aliases — catalog

  • Data Structures (CANONICAL)

Context tags (catalog)

Big O notation arrays binary search complexity analysis dynamic programming graphs hash tables linked lists memory management queues recursion searching algorithms sorting algorithms stacks trees

Stored enrichment (catalog DB)

Category
Concept
Sub-category
Data Structures
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: Core CS concept in nearly all software engineering JDs and interview loops; widely taught and expected across roles, with no sunset or replacement signal.

Skill profile (library / DB)

Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
2
Sub-category id
731
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)
Real-time Rendering 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
Graphics Concepts
Sub-category
general
Skill nature
CONCEPT
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Git Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Git id=1002 · git

Aliases — catalog

  • Git (CANONICAL)

Context tags (catalog)

CI/CD GitHub GitLab branching checkout clone commit fork merging pull request rebase remote repository stash versioning

Stored enrichment (catalog DB)

Category
Tool
Sub-category
Version Control Tool
Vendor
Linus Torvalds
License
gpl_v2
Year introduced
2005
Confidence
0.99
Version strategy
NOT_APPLICABLE

Maturity reasoning: Git is a hiring-pipeline staple: it appears in the vast majority of software engineering job descriptions and is the default VCS on GitHub/GitLab/Bitbucket.

Skill profile (library / DB)

Skill nature
TOOL
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
13
Sub-category id
730
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)
Gerrit 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
Version Control Systems
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Android SDK 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
Android Frameworks
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Android NDK 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
Android Frameworks
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Android Studio 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
IDE Tools
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
ADB 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
Android Tools
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Linux Kernel Secondary 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
Operating Systems
Sub-category
general
Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Version strategy
UNVERSIONED
GPU Drivers Secondary 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
Graphics Drivers
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
AI/ML Secondary 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
Machine Learning Frameworks
Sub-category
general
Skill nature
CONCEPT
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED

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
Android in_db
React Frontend Development
d_init_01
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
C# and .NET Languages
c-and-net-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
Cross-Platform App Languages
cross-platform-app-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
Programming Languages
programming-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
Programming Languages for ML Systems
programming-languages-for-ml-systems
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
Programming Languages for XR
programming-languages-for-xr
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
React Frontend Development
d_init_01
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
Sitecore Development Languages
sitecore-development-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
Video Codec Languages and DSLs
video-codec-languages-and-dsls
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++ in_db
C# and .NET Languages
c-and-net-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++ in_db
Cross-Platform App Languages
cross-platform-app-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++ in_db
Programming Languages
programming-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++ in_db
Programming Languages for ML Systems
programming-languages-for-ml-systems
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++ in_db
Programming Languages for XR
programming-languages-for-xr
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++ in_db
React Frontend Development
d_init_01
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++ in_db
Sitecore Development Languages
sitecore-development-languages
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++ in_db
Video Codec Languages and DSLs
video-codec-languages-and-dsls
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Algorithms in_db
React Frontend Development
d_init_01
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Data Structures in_db
React Frontend Development
d_init_01
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Git in_db
React Frontend Development
d_init_01
 ✓ — Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Library artifacts (this run)

Kind Detail DB id
canonical_skill_proposed SurfaceFlinger | type=Android Frameworks subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed HWUI | type=Android Frameworks subtype=general nature=CONCEPT lifespan=MULTI_YEAR
canonical_skill_proposed Skia | type=Graphics Libraries subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed OpenGL | type=Graphics APIs subtype=general nature=CONCEPT lifespan=MULTI_YEAR
canonical_skill_proposed Vulkan | type=Graphics APIs subtype=general nature=CONCEPT lifespan=MULTI_YEAR
canonical_skill_proposed HWC | type=Android Frameworks subtype=general nature=CONCEPT lifespan=MULTI_YEAR
canonical_skill_proposed JNI | type=Programming Languages subtype=general nature=CONCEPT lifespan=MULTI_YEAR
canonical_skill_proposed Real-time Rendering | type=Graphics Concepts subtype=general nature=CONCEPT lifespan=MULTI_YEAR
canonical_skill_proposed Gerrit | type=Version Control Systems subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Android SDK | type=Android Frameworks subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Android NDK | type=Android Frameworks subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Android Studio | type=IDE Tools subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed ADB | type=Android Tools subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Linux Kernel | type=Operating Systems subtype=general nature=CONCEPT lifespan=EVERGREEN
canonical_skill_proposed GPU Drivers | type=Graphics Drivers subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed AI/ML | type=Machine Learning Frameworks subtype=general nature=CONCEPT lifespan=MULTI_YEAR
nano JD Parser — gpt-4.1-nano click to toggle
RoleGraphics Performance Optimization Engineer
CompanySamsung
Experience8-12 years relevant industry experience
DomainSoftware & SaaS Products
JD type pass
Show raw JSON 
{
  "JD_type": "pass",
  "about_company": null,
  "certifications": [],
  "company_name": "Samsung",
  "ctc": null,
  "domain": {
    "primary": {
      "aliases": [
        "SaaS",
        "Software Products"
      ],
      "domain": "Software \u0026 SaaS Products"
    },
    "secondary": null
  },
  "education": [
    {
      "level": "Bachelor\u0027s",
      "qualification": "BTECH/BE/MTECH/ME/MSC/PhD - Computer Science (or relevant)",
      "raw": "B.Tech/Masters/PhD degree in Computer Science or relevant Domain",
      "requirement": "required"
    }
  ],
  "experience": {
    "max": 12,
    "min": 8,
    "raw": "8-12 years relevant industry experience"
  },
  "job_locations": [],
  "role": "Graphics Performance Optimization Engineer",
  "role_aliases": [
    "Graphics Engineer",
    "Performance Engineer",
    "Mobile Graphics Engineer"
  ],
  "role_archetype": "Engineering",
  "roles_and_responsibilities": [
    {
      "bullet_count": 4,
      "heading": "Role and Responsibilities",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "Responsible for Graphics Performance Optimization",
        "last_5_words": "analytical and debugging skills."
      },
      "text": "Responsible for Graphics Performance Optimization for Flagship \u0026 Innovative Samsung Galaxy Mobile devices.\nUnderstand existing solutions and come up with ideas to build the next versions with improved architecture and optimizations in Rendering \u0026 Display paths.\nResponsible for understanding, profiling bottlenecks in the design, architecture for optimizing and achieving the desired performance KPIs.\nWould be Individual contributor and a good team player with positive attitude \u0026 excellent logical reasoning and analytical and debugging skills.",
      "word_count": 64
    },
    {
      "bullet_count": 13,
      "heading": "Skills and Qualifications",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "1. B.Tech/Masters/PhD degree in",
        "last_5_words": "for Performance optimization will be plus"
      },
      "text": "1. B.Tech/Masters/PhD degree in Computer Science or relevant Domain with 8-12 years relevant industry experience.\n2. Android Platform/Framework/AppCore Expert\n3. Android Graphics Rendering /Display Pipeline Expert\n4. Very Good knowledge in Surface Flinger, HWUI, SKIA, OpenGL/Vulkan, HWC, Display Panel\n5. Strong C/C++ Programming Skills. C++ Libraries, JNI\n6. Very good with Algorithms, DS \u0026 Real time rendering\n7. Very good with Android PF level knowledge, Debugging tools and understanding of Android PF Code\n8. Able to understand large complex SW\n9. Android System Expertise (Memory management, Display, HWC)\n10. Good to have : Gpu drivers, Linux kernel drivers knowledge\n11. Experience in customisation of Android Java/Native framework Hands-on experience in GIT/Gerrit Experience in Android on device debugging Experience in Android native app development\n12. Android SDK and NDK. Experience in Android Tools, Android Studio, Adb.\n13. Knowledge of AI/ML techniques used for Performance optimization will be plus",
      "word_count": 186
    }
  ],
  "urls": []
}
API 1 — extract-from-jd click to toggle 
{
  "final_skills": [
    {
      "is_primary": true,
      "skill_name": "Android"
    },
    {
      "is_primary": true,
      "skill_name": "SurfaceFlinger"
    },
    {
      "is_primary": true,
      "skill_name": "HWUI"
    },
    {
      "is_primary": true,
      "skill_name": "Skia"
    },
    {
      "is_primary": true,
      "skill_name": "OpenGL"
    },
    {
      "is_primary": true,
      "skill_name": "Vulkan"
    },
    {
      "is_primary": true,
      "skill_name": "HWC"
    },
    {
      "is_primary": true,
      "skill_name": "C"
    },
    {
      "is_primary": true,
      "skill_name": "C++"
    },
    {
      "is_primary": true,
      "skill_name": "JNI"
    },
    {
      "is_primary": true,
      "skill_name": "Algorithms"
    },
    {
      "is_primary": true,
      "skill_name": "Data Structures"
    },
    {
      "is_primary": true,
      "skill_name": "Real-time Rendering"
    },
    {
      "is_primary": true,
      "skill_name": "Git"
    },
    {
      "is_primary": true,
      "skill_name": "Gerrit"
    },
    {
      "is_primary": true,
      "skill_name": "Android SDK"
    },
    {
      "is_primary": true,
      "skill_name": "Android NDK"
    },
    {
      "is_primary": true,
      "skill_name": "Android Studio"
    },
    {
      "is_primary": true,
      "skill_name": "ADB"
    },
    {
      "is_primary": false,
      "skill_name": "Linux Kernel"
    },
    {
      "is_primary": false,
      "skill_name": "GPU Drivers"
    },
    {
      "is_primary": false,
      "skill_name": "AI/ML"
    }
  ],
  "jd_role": {
    "display_name": "Graphics Performance Optimization Engineer",
    "rationale": null,
    "role_aliases": [
      "Graphics Engineer",
      "Performance Engineer",
      "Mobile Graphics Engineer"
    ],
    "role_archetype": "Engineering",
    "slug": ""
  },
  "nano_parsed": {
    "JD_type": "pass",
    "about_company": null,
    "certifications": [],
    "company_name": "Samsung",
    "ctc": null,
    "domain": {
      "primary": {
        "aliases": [
          "SaaS",
          "Software Products"
        ],
        "domain": "Software \u0026 SaaS Products"
      },
      "secondary": null
    },
    "education": [
      {
        "level": "Bachelor\u0027s",
        "qualification": "BTECH/BE/MTECH/ME/MSC/PhD - Computer Science (or relevant)",
        "raw": "B.Tech/Masters/PhD degree in Computer Science or relevant Domain",
        "requirement": "required"
      }
    ],
    "experience": {
      "max": 12,
      "min": 8,
      "raw": "8-12 years relevant industry experience"
    },
    "job_locations": [],
    "role": "Graphics Performance Optimization Engineer",
    "role_aliases": [
      "Graphics Engineer",
      "Performance Engineer",
      "Mobile Graphics Engineer"
    ],
    "role_archetype": "Engineering",
    "roles_and_responsibilities": [
      {
        "bullet_count": 4,
        "heading": "Role and Responsibilities",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "Responsible for Graphics Performance Optimization",
          "last_5_words": "analytical and debugging skills."
        },
        "text": "Responsible for Graphics Performance Optimization for Flagship \u0026 Innovative Samsung Galaxy Mobile devices.\nUnderstand existing solutions and come up with ideas to build the next versions with improved architecture and optimizations in Rendering \u0026 Display paths.\nResponsible for understanding, profiling bottlenecks in the design, architecture for optimizing and achieving the desired performance KPIs.\nWould be Individual contributor and a good team player with positive attitude \u0026 excellent logical reasoning and analytical and debugging skills.",
        "word_count": 64
      },
      {
        "bullet_count": 13,
        "heading": "Skills and Qualifications",
        "heading_was_present": true,
        "source_marker": {
          "first_5_words": "1. B.Tech/Masters/PhD degree in",
          "last_5_words": "for Performance optimization will be plus"
        },
        "text": "1. B.Tech/Masters/PhD degree in Computer Science or relevant Domain with 8-12 years relevant industry experience.\n2. Android Platform/Framework/AppCore Expert\n3. Android Graphics Rendering /Display Pipeline Expert\n4. Very Good knowledge in Surface Flinger, HWUI, SKIA, OpenGL/Vulkan, HWC, Display Panel\n5. Strong C/C++ Programming Skills. C++ Libraries, JNI\n6. Very good with Algorithms, DS \u0026 Real time rendering\n7. Very good with Android PF level knowledge, Debugging tools and understanding of Android PF Code\n8. Able to understand large complex SW\n9. Android System Expertise (Memory management, Display, HWC)\n10. Good to have : Gpu drivers, Linux kernel drivers knowledge\n11. Experience in customisation of Android Java/Native framework Hands-on experience in GIT/Gerrit Experience in Android on device debugging Experience in Android native app development\n12. Android SDK and NDK. Experience in Android Tools, Android Studio, Adb.\n13. Knowledge of AI/ML techniques used for Performance optimization will be plus",
        "word_count": 186
      }
    ],
    "urls": []
  },
  "rejected": false,
  "rejection_reason": null,
  "run_id": "be70d16d-aadc-4d8a-a449-1a4bb78de7d6",
  "stage3_signals": {
    "alias_found": true,
    "alias_match_roles": [
      {
        "display_name": "Performance Engineer",
        "kra_matches": null,
        "matched_count": null,
        "matched_skills": null,
        "role_id": 33,
        "score": 1.0,
        "slug": "performance-engineer",
        "total_count": null
      }
    ],
    "kra_match_roles": [
      {
        "display_name": "AR/VR Engineer",
        "kra_matches": [
          {
            "kra_text": "Optimizes rendering pipelines and maintains stable 90fps frame rates through draw call batching, occlusion culling, and level-of-detail management.",
            "sentence": "Android Graphics Rendering /Display Pipeline Expert",
            "similarity": 0.5331
          },
          {
            "kra_text": "Optimizes rendering pipelines and maintains stable 90fps frame rates through draw call batching, occlusion culling, and level-of-detail management.",
            "sentence": "Understand existing solutions and come up with ideas to build the next versions with improved architecture and optimizations in Rendering \u0026 Display paths.",
            "similarity": 0.5075
          },
          {
            "kra_text": "Optimizes rendering pipelines and maintains stable 90fps frame rates through draw call batching, occlusion culling, and level-of-detail management.",
            "sentence": "Very good with Algorithms, DS \u0026 Real time rendering",
            "similarity": 0.4519
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 8,
        "score": 0.4975,
        "slug": "ar-vr-engineer",
        "total_count": null
      },
      {
        "display_name": "Android Developer",
        "kra_matches": [
          {
            "kra_text": "Develops native Android features using Kotlin or Java with Android SDK, Jetpack Compose, and Material Design components following platform conventions.",
            "sentence": "Android Platform/Framework/AppCore Expert",
            "similarity": 0.5089
          },
          {
            "kra_text": "Profiles and resolves Android app performance issues including memory leaks, overdraw, slow renders, and battery drain using Android Studio profiler.",
            "sentence": "Android System Expertise (Memory management, Display, HWC)",
            "similarity": 0.5068
          },
          {
            "kra_text": "Profiles and resolves Android app performance issues including memory leaks, overdraw, slow renders, and battery drain using Android Studio profiler.",
            "sentence": "Responsible for Graphics Performance Optimization for Flagship \u0026 Innovative Samsung Galaxy Mobile devices.",
            "similarity": 0.4671
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 4,
        "score": 0.4943,
        "slug": "android-engineer",
        "total_count": null
      },
      {
        "display_name": "Hybrid Mobile Developer",
        "kra_matches": [
          {
            "kra_text": "Debugs cross-platform mobile issues including native module bridge failures, platform-specific rendering differences, and build configuration conflicts.",
            "sentence": "Android Platform/Framework/AppCore Expert",
            "similarity": 0.4869
          },
          {
            "kra_text": "Optimizes React Native or Flutter app startup time, list rendering performance, image caching, and memory consumption.",
            "sentence": "Responsible for Graphics Performance Optimization for Flagship \u0026 Innovative Samsung Galaxy Mobile devices.",
            "similarity": 0.4517
          },
          {
            "kra_text": "Debugs cross-platform mobile issues including native module bridge failures, platform-specific rendering differences, and build configuration conflicts.",
            "sentence": "Very good with Android PF level knowledge, Debugging tools and understanding of Android PF Code",
            "similarity": 0.4318
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 11,
        "score": 0.4568,
        "slug": "hybrid-mobile-developer",
        "total_count": null
      },
      {
        "display_name": "Flutter Developer",
        "kra_matches": [
          {
            "kra_text": "optimize responsiveness and performance",
            "sentence": "Responsible for understanding, profiling bottlenecks in the design, architecture for optimizing and achieving the desired performance KPIs.",
            "similarity": 0.5357
          },
          {
            "kra_text": "optimize responsiveness and performance",
            "sentence": "Understand existing solutions and come up with ideas to build the next versions with improved architecture and optimizations in Rendering \u0026 Display paths.",
            "similarity": 0.4313
          },
          {
            "kra_text": "optimize responsiveness and performance",
            "sentence": "Responsible for Graphics Performance Optimization for Flagship \u0026 Innovative Samsung Galaxy Mobile devices.",
            "similarity": 0.397
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 74,
        "score": 0.4547,
        "slug": "flutter-developer",
        "total_count": null
      },
      {
        "display_name": "Backend Developer",
        "kra_matches": [
          {
            "kra_text": "Identifies and resolves backend performance bottlenecks through query optimization, indexing strategies, connection pooling, and distributed caching with Redis.",
            "sentence": "Responsible for understanding, profiling bottlenecks in the design, architecture for optimizing and achieving the desired performance KPIs.",
            "similarity": 0.5685
          },
          {
            "kra_text": "Identifies and resolves backend performance bottlenecks through query optimization, indexing strategies, connection pooling, and distributed caching with Redis.",
            "sentence": "Understand existing solutions and come up with ideas to build the next versions with improved architecture and optimizations in Rendering \u0026 Display paths.",
            "similarity": 0.4212
          },
          {
            "kra_text": "Investigates and resolves production incidents, API bugs, and service degradation through root cause analysis, hotfixes, and post-mortems.",
            "sentence": "Would be Individual contributor and a good team player with positive attitude \u0026 excellent logical reasoning and analytical and debugging skills.",
            "similarity": 0.3588
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 1,
        "score": 0.4495,
        "slug": "backend-engineer",
        "total_count": null
      }
    ],
    "skill_match_roles": [
      {
        "display_name": "Fullstack Developer",
        "kra_matches": null,
        "matched_count": 1,
        "matched_skills": [
          "C#"
        ],
        "role_id": 15,
        "score": 0.0526,
        "slug": "full-stack-engineer",
        "total_count": 19
      },
      {
        "display_name": "Backend Developer",
        "kra_matches": null,
        "matched_count": 1,
        "matched_skills": [
          "C#"
        ],
        "role_id": 1,
        "score": 0.0526,
        "slug": "backend-engineer",
        "total_count": 19
      },
      {
        "display_name": "ML Engineer",
        "kra_matches": null,
        "matched_count": 1,
        "matched_skills": [
          "C#"
        ],
        "role_id": 3,
        "score": 0.0526,
        "slug": "ml-engineer",
        "total_count": 19
      },
      {
        "display_name": "AR/VR Engineer",
        "kra_matches": null,
        "matched_count": 1,
        "matched_skills": [
          "C#"
        ],
        "role_id": 8,
        "score": 0.0526,
        "slug": "ar-vr-engineer",
        "total_count": 19
      },
      {
        "display_name": "Hybrid Mobile Developer",
        "kra_matches": null,
        "matched_count": 1,
        "matched_skills": [
          "C#"
        ],
        "role_id": 11,
        "score": 0.0526,
        "slug": "hybrid-mobile-developer",
        "total_count": 19
      }
    ]
  },
  "stage4_decision": {
    "alias_collision_detected": false,
    "case": "A",
    "chosen_role": {
      "display_name": "Performance Engineer",
      "kra_matches": null,
      "matched_count": null,
      "matched_skills": null,
      "role_id": 33,
      "score": 1.0,
      "slug": "performance-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 performance-engineer (1.0) \u2014 no other alias at this confidence; skill_top full-stack-engineer 0.05 does not contradict",
    "sub_role": null
  },
  "stage5_updates": {
    "centroid_n_after": 2,
    "centroid_updated": true,
    "collision_log_id": null,
    "new_kra_attached": {
      "best_kra_similarity": 0.0,
      "queue_id": 1084,
      "r_and_r_preview": "Responsible for Graphics Performance Optimization for Flagship \u0026 Innovative Samsung Galaxy Mobile devices.\nUnderstand existing solutions and come up with ideas to build the next versions with improved",
      "role_display_name": "Performance Engineer",
      "role_slug": "performance-engineer",
      "status": "pending"
    },
    "new_skills_attached": [
      {
        "is_primary": true,
        "queue_id": 15507,
        "role_display_name": "Performance Engineer",
        "role_slug": "performance-engineer",
        "skill_name": "SurfaceFlinger",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 15508,
        "role_display_name": "Performance Engineer",
        "role_slug": "performance-engineer",
        "skill_name": "HWUI",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 15509,
        "role_display_name": "Performance Engineer",
        "role_slug": "performance-engineer",
        "skill_name": "Skia",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 15510,
        "role_display_name": "Performance Engineer",
        "role_slug": "performance-engineer",
        "skill_name": "OpenGL",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 15511,
        "role_display_name": "Performance Engineer",
        "role_slug": "performance-engineer",
        "skill_name": "Vulkan",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 15512,
        "role_display_name": "Performance Engineer",
        "role_slug": "performance-engineer",
        "skill_name": "HWC",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 15513,
        "role_display_name": "Performance Engineer",
        "role_slug": "performance-engineer",
        "skill_name": "JNI",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 15514,
        "role_display_name": "Performance Engineer",
        "role_slug": "performance-engineer",
        "skill_name": "Real-time Rendering",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 15515,
        "role_display_name": "Performance Engineer",
        "role_slug": "performance-engineer",
        "skill_name": "Gerrit",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 15516,
        "role_display_name": "Performance Engineer",
        "role_slug": "performance-engineer",
        "skill_name": "Android SDK",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 15517,
        "role_display_name": "Performance Engineer",
        "role_slug": "performance-engineer",
        "skill_name": "Android NDK",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 15518,
        "role_display_name": "Performance Engineer",
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        "skill_name": "Android Studio",
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}
API 2 — extract-details 
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        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "Android NDK",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Android Frameworks",
          "skill_nature": "TOOL",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "android-ndk",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "Android Studio",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "IDE Tools",
          "skill_nature": "TOOL",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "android-studio",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "ADB",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Android Tools",
          "skill_nature": "TOOL",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "adb",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "Linux Kernel",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Operating Systems",
          "skill_nature": "CONCEPT",
          "sub_category": "general",
          "typical_lifespan": "EVERGREEN",
          "version_strategy": "UNVERSIONED",
          "volatility": "STABLE"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "linux-kernel",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "GPU Drivers",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Graphics Drivers",
          "skill_nature": "TOOL",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "gpu-drivers",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "AI/ML",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Machine Learning Frameworks",
          "skill_nature": "CONCEPT",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "ai-ml",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    }
  ],
  "unmatched_skills": [
    "SurfaceFlinger",
    "HWUI",
    "Skia",
    "OpenGL",
    "Vulkan",
    "HWC",
    "JNI",
    "Real-time Rendering",
    "Gerrit",
    "Android SDK",
    "Android NDK",
    "Android Studio",
    "ADB",
    "Linux Kernel",
    "GPU Drivers",
    "AI/ML"
  ]
}
API 3 — final-role-output 
{
  "chosen_role": {
    "display_name": "Performance Engineer",
    "id": 33,
    "rationale": "Exact alias hit on performance-engineer (1.0) \u2014 no other alias at this confidence; skill_top full-stack-engineer 0.05 does not contradict",
    "role_archetype": null,
    "slug": "performance-engineer",
    "source": "db"
  },
  "chosen_role_resolution": "in_db",
  "final_input_skills": [
    {
      "skill": "Android",
      "tag": "in_db"
    },
    {
      "skill": "SurfaceFlinger",
      "tag": "new"
    },
    {
      "skill": "HWUI",
      "tag": "new"
    },
    {
      "skill": "Skia",
      "tag": "new"
    },
    {
      "skill": "OpenGL",
      "tag": "new"
    },
    {
      "skill": "Vulkan",
      "tag": "new"
    },
    {
      "skill": "HWC",
      "tag": "new"
    },
    {
      "skill": "C",
      "tag": "in_db"
    },
    {
      "skill": "C++",
      "tag": "in_db"
    },
    {
      "skill": "JNI",
      "tag": "new"
    },
    {
      "skill": "Algorithms",
      "tag": "in_db"
    },
    {
      "skill": "Data Structures",
      "tag": "in_db"
    },
    {
      "skill": "Real-time Rendering",
      "tag": "new"
    },
    {
      "skill": "Git",
      "tag": "in_db"
    },
    {
      "skill": "Gerrit",
      "tag": "new"
    },
    {
      "skill": "Android SDK",
      "tag": "new"
    },
    {
      "skill": "Android NDK",
      "tag": "new"
    },
    {
      "skill": "Android Studio",
      "tag": "new"
    },
    {
      "skill": "ADB",
      "tag": "new"
    },
    {
      "skill": "Linux Kernel",
      "tag": "new"
    },
    {
      "skill": "GPU Drivers",
      "tag": "new"
    },
    {
      "skill": "AI/ML",
      "tag": "new"
    }
  ],
  "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": 33,
        "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": "Android",
        "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": 1595,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 33,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "C# and .NET Languages",
          "id": 362,
          "rationale": "Primary implementation languages and runtime features used to build backend service logic in the .NET ecosystem. This is the core coding surface for request handling, domain logic, and service internals.",
          "slug": "c-and-net-languages",
          "source": "db"
        },
        "dimension_id": 362,
        "input_skill": "C",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": ".NET Backend Developer",
            "id": 83,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "dotnet-backend-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 4,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 33,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Cross-Platform App Languages",
          "id": 167,
          "rationale": "Languages used to implement shared mobile features across iOS and Android from a common codebase. This is the primary coding surface for hybrid app logic, UI behavior, and platform-specific branching.",
          "slug": "cross-platform-app-languages",
          "source": "db"
        },
        "dimension_id": 167,
        "input_skill": "C",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Hybrid Mobile Developer",
            "id": 11,
            "rationale": null,
            "role_archetype": null,
            "slug": "hybrid-mobile-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 4,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 33,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Programming Languages",
          "id": 1,
          "rationale": "Primary implementation languages used to build client and server feature code. Full stack engineers need enough fluency to move across layers and implement product behavior end to end.",
          "slug": "programming-languages",
          "source": "db"
        },
        "dimension_id": 1,
        "input_skill": "C",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Backend Developer",
            "id": 1,
            "rationale": null,
            "role_archetype": "A Backend Engineer designs, builds, and maintains the server-side logic and data handling that power applications and services. They focus on implementing reliable business functionality, integrating with other systems, and ensuring the backend is scalable, maintainable, and observable.",
            "slug": "backend-engineer",
            "source": "db"
          },
          {
            "display_name": "Fullstack Developer",
            "id": 435,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "fullstack-developer",
            "source": "db"
          },
          {
            "display_name": "Fullstack Developer",
            "id": 15,
            "rationale": null,
            "role_archetype": null,
            "slug": "full-stack-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 4,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 33,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Programming Languages for ML Systems",
          "id": 39,
          "rationale": "Languages used to build training code, inference services, evaluation jobs, and ML glue code. This is the primary implementation surface for ML engineers across experimentation and productionization.",
          "slug": "programming-languages-for-ml-systems",
          "source": "db"
        },
        "dimension_id": 39,
        "input_skill": "C",
        "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": "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"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 4,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 33,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Programming Languages for XR",
          "id": 97,
          "rationale": "Primary implementation languages used to build immersive client features, interaction logic, and device-specific runtime behavior. This is the core coding surface for AR/VR experiences.",
          "slug": "programming-languages-for-xr",
          "source": "db"
        },
        "dimension_id": 97,
        "input_skill": "C",
        "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": "AR/VR Engineer",
            "id": 8,
            "rationale": null,
            "role_archetype": null,
            "slug": "ar-vr-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 4,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 33,
        "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": "C",
        "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": 4,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 33,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Sitecore Development Languages",
          "id": 438,
          "rationale": "Core implementation languages and markup used to build Sitecore customizations, rendering logic, and site behavior. This is the primary authoring surface for Sitecore-specific code and templates.",
          "slug": "sitecore-development-languages",
          "source": "db"
        },
        "dimension_id": 438,
        "input_skill": "C",
        "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": "Sitecore Dev",
            "id": 233,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "sitecore-dev",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 4,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 33,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Video Codec Languages and DSLs",
          "id": 225,
          "rationale": "Implementation languages and codec-specific description languages used to build compression, decoding, and transform logic. This is the primary coding surface for codec behavior and bitstream manipulation.",
          "slug": "video-codec-languages-and-dsls",
          "source": "db"
        },
        "dimension_id": 225,
        "input_skill": "C",
        "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": "Video Codec Engineer",
            "id": 22,
            "rationale": null,
            "role_archetype": null,
            "slug": "video-codec-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 4,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 33,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "C# and .NET Languages",
          "id": 362,
          "rationale": "Primary implementation languages and runtime features used to build backend service logic in the .NET ecosystem. This is the core coding surface for request handling, domain logic, and service internals.",
          "slug": "c-and-net-languages",
          "source": "db"
        },
        "dimension_id": 362,
        "input_skill": "C++",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": ".NET Backend Developer",
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            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "dotnet-backend-developer",
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          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 4,
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        "skipped_reason": null
      },
      {
        "chosen_role_id": 33,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Cross-Platform App Languages",
          "id": 167,
          "rationale": "Languages used to implement shared mobile features across iOS and Android from a common codebase. This is the primary coding surface for hybrid app logic, UI behavior, and platform-specific branching.",
          "slug": "cross-platform-app-languages",
          "source": "db"
        },
        "dimension_id": 167,
        "input_skill": "C++",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Hybrid Mobile Developer",
            "id": 11,
            "rationale": null,
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            "slug": "hybrid-mobile-developer",
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        ],
        "skill_dimension_saved": true,
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        "skipped_reason": null
      },
      {
        "chosen_role_id": 33,
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          "difficulty_hint": "well_known",
          "display_name": "Programming Languages",
          "id": 1,
          "rationale": "Primary implementation languages used to build client and server feature code. Full stack engineers need enough fluency to move across layers and implement product behavior end to end.",
          "slug": "programming-languages",
          "source": "db"
        },
        "dimension_id": 1,
        "input_skill": "C++",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Backend Developer",
            "id": 1,
            "rationale": null,
            "role_archetype": "A Backend Engineer designs, builds, and maintains the server-side logic and data handling that power applications and services. They focus on implementing reliable business functionality, integrating with other systems, and ensuring the backend is scalable, maintainable, and observable.",
            "slug": "backend-engineer",
            "source": "db"
          },
          {
            "display_name": "Fullstack Developer",
            "id": 435,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "fullstack-developer",
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          },
          {
            "display_name": "Fullstack Developer",
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            "rationale": null,
            "role_archetype": null,
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          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 4,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 33,
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          "difficulty_hint": "well_known",
          "display_name": "Programming Languages for ML Systems",
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          "rationale": "Languages used to build training code, inference services, evaluation jobs, and ML glue code. This is the primary implementation surface for ML engineers across experimentation and productionization.",
          "slug": "programming-languages-for-ml-systems",
          "source": "db"
        },
        "dimension_id": 39,
        "input_skill": "C++",
        "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": "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"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 4,
        "skill_tag": "in_db",
        "skipped_reason": null
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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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