Constellation Engine

C+ 73 completed
Library
monorepo / scala · medium
1,313
Files
255,198
LOC
3
Frameworks
11
Languages

Pipeline State

completed
Run ID
#289060
Phase
done
Progress
1%
Started
Finished
2026-04-13 01:31:02
LLM tokens
0

Pipeline Metadata

Stage
Cataloged
Decision
proceed
Novelty
77.67
Framework unique
Isolation
Last stage change
2026-05-10 03:35:17
Deduplication group #59800
Member of a group with 1 similar repo(s) — this repo is canonical view group →
Top concepts (12)
RepositoryMiddleware/PipelineObserver/Event EmitterMVCLayered Architecturetestingbusiness_logicinfrastructurepresentationFactoryStrategyCaching
Repobility · code-quality intelligence platform · https://repobility.com

AI Prompt

Create a type-safe pipeline orchestration engine specifically for Scala. I need it to separate the definition of the data pipeline logic from its actual implementation. The system should allow defining pipelines using a declarative DSL, which is type-checked at compile time. It should support implementing underlying functions in Scala, handling things like IO calls, HTTP requests, and database interactions. The goal is to catch field access and type errors at compile time, similar to how it prevents typos when accessing data fields.
scala pipeline orchestration type-safe dsl backend data-engineering compiler
Generated by gemma4:latest

Catalog Information

Constellation Engine is a type-safe pipeline orchestration engine for Scala that separates what your data pipeline does from how it's implemented.

Description

Constellation is a declarative DSL-based pipeline orchestration engine that allows you to define pipeline logic in a type-checked and compile-time validated manner. It automatically parallelizes the execution of pipelines, making it suitable for API composition layers, data enrichment pipelines, and backends where field mapping bugs have caused production incidents.

الوصف

هو محرك تخطيط مسار بيانات صريح يسمح لك بتعريف منطق التخطيط في لغة DSL صريحة ومراقبة وقت التجميع. يؤدي تنفيذ المسارات بشكل متوازٍ تلقائيًا، مما يجعلها مناسبة للمستويات API ، وتخزين البيانات ، والخلفيات التي ترتبط بها أخطاء تحديد الحقول.

Novelty

7/10

Tags

pipeline-orchestration type-safety declarative-dsl api-composition data-enrichment backend-services

Technologies

grafana prometheus

Claude Models

claude-haiku-4.5

Quality Score

C+
72.6/100
Structure
79
Code Quality
79
Documentation
87
Testing
85
Practices
48
Security
40
Dependencies
90

Strengths

  • CI/CD pipeline configured (github_actions)
  • Good test coverage (82% test-to-source ratio)
  • Code linting configured (eslint)
  • Consistent naming conventions (PascalCase)
  • Containerized deployment (Docker)
  • Properly licensed project

Weaknesses

  • Potential hardcoded secrets in 75 files
  • 8259 duplicate lines detected \u2014 consider DRY refactoring
  • 14 'god files' with >500 LOC need decomposition

Recommendations

  • Move hardcoded secrets to environment variables or a secrets manager
  • Address 55 TODO/FIXME items \u2014 consider tracking them as issues

Security & Health

50
Vulnerabilities
0
Critical CVEs
28.3h
Tech Debt (A)
Want fix-PRs on findings? Install Repobility's GitHub App · github.com/apps/repobility-bot
Medium
DORA Rating
A
OWASP (100%)
PASS
Quality Gate
A
Risk (0)
MIT
License
5.5%
Duplication
Full Security Report AI Fix Prompts SARIF SBOM

Languages

scala
48.7%
markdown
35.3%
typescript
7.7%
json
6.1%
css
1.3%
yaml
0.3%
shell
0.2%
javascript
0.2%
html
0.2%
protobuf
0.1%
xml
0.0%

Frameworks

React Vitest Vite

Symbols

variable398
method281
interface174
function102
class34
type_alias16
constant15
property7
enum1
Repobility's GitHub App fixes findings like these · https://github.com/apps/repobility-bot

API Endpoints (9)

Scored by Repobility's multi-pass pipeline · https://repobility.com
MethodPathHandlerFramework
Repobility · code-quality intelligence · https://repobility.com
POST/api/v1/executerequest.postExpress
POST/api/v1/executectx.postExpress
GET/api/v1/filesrequest.getExpress
GET/api/v1/filesctx.getExpress
GET/api/v1/filesctx.getExpress
POST/api/v1/previewrequest.postExpress
GET/api/v1/statusrequest.getExpress
GET/healthctx.getExpress
GET/healthrequest.getExpress

Concepts (22)

Generated by the Repobility scanner · https://repobility.com
CategoryNameDescriptionConfidence
All rows above produced by Repobility · https://repobility.com
design_patternRepositoryFound repository-named files80%
design_patternMiddleware/PipelineFound middleware-named files80%
design_patternObserver/Event EmitterFound event emission/subscription patterns70%
arch_patternMVCFound models/, views/templates/, and controllers/handlers/ directories70%
arch_patternLayered ArchitectureFound API/routes, service, and data layers70%
arch_layertestingDetected testing layer70%
arch_layerbusiness_logicDetected business_logic layer70%
arch_layerinfrastructureDetected infrastructure layer70%
arch_layerpresentationDetected presentation layer70%
design_patternFactoryFound factory/create_ naming patterns60%
design_patternStrategyFound strategy/policy-named files60%
business_logicCachingDetected from 31 related files50%
business_logicConfigurationDetected from 45 related files50%
business_logicDatabaseDetected from 20 related files50%
business_logicFile ManagementDetected from 14 related files50%
business_logicLoggingDetected from 18 related files50%
business_logicSearchDetected from 36 related files50%
business_logicTestingDetected from 373 related files50%
business_logicAuthenticationDetected from 16 related files50%
business_logicAnalyticsDetected from 278 related files50%
business_logicAPI GatewayDetected from 8 related files50%
arch_patternContainerized/MicroservicesMultiple Dockerfiles found at package level50%

Threat Findings

50
Total Threats
0
Critical
23
High
View Threat Intel

Quality Timeline

1 quality score recorded.

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