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jevalyn

github.comInfrastructure

PulseGate's liveness check found it on 24 Sep 2026; it has been in the index since 24 Sep 2026. How this is checked

jevalyn is an open-source Rails-native Ruby wrapper around TypeSafe’s Jev System One API. It provides typed decision calls that developers can incorporate into application control flow.

Inferred · not functionally tested

Open SourceWebSelf-hostedAPICLI
jevalyn preview
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Overview

5 features

Purpose: Adding typed, calibrated external decisions to Rails application control flow.

Inferred · not functionally tested

Audience: Ruby on Rails developers

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: indicated (inferred, not tested)

Recorded constraints: pricing: open_source · license: Open Source · platforms: WEB · deployment: browser, self_hosted, api_only, cli

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: github.com · rubygems.org. These links do not verify the individual claims.

jevalyn sits in PulseGate's Frameworks & SDKs category. Inferred · not functionally tested: It focuses on adding typed, calibrated external decisions to Rails application control flow. Inferred · not functionally tested: It is built as an open-source project for ruby on Rails developers. Basis unknown · not verified: The project is open source (Open Source). Basis unknown · not verified: It runs on the web, API, and the command line, and it can be self-hosted.

It is developed by Ray Hughes. Inferred · not functionally tested: Key capabilities include rails integration, typed decisions, and Decision API wrapper. Inferred · not functionally tested: Catalogued interfaces include a public API.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Rails integration
  • Typed decisions
  • Decision API wrapper
  • Calibrated outputs
  • Control-flow integration

Topics: Inferred · not functionally tested

Tags
ruby-on-railsdecision-apityped-decisionscalibrated-decisions
AI capabilities
Structured
Inference: Cloud API

JSON profile · Text profile · Access guide

Built with & integrations

Connectors
API
Runs on
BrowserSelf-hostedAPI-onlyCLI

Trust & compliance

License
Open Source
Public signals
HTTPSOpen Source

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed21 Sep · 02:12 UTC
    jevalyn seen via RubyGems newly published
    Source: RubyGems newly published · Open

Frequently asked questions about jevalyn

What is jevalyn?
Inferred · not functionally tested: Jevalyn focuses on adding typed, calibrated external decisions to Rails application control flow. It is catalogued under Frameworks & SDKs on PulseGate.
Who should use jevalyn?
Inferred · not functionally tested: jevalyn is an open-source project built for ruby on Rails developers.
Is jevalyn free?
Basis unknown · not verified: Yes — jevalyn is open source under the Open Source license and free to use.
What platforms does jevalyn run on?
Basis unknown · not verified: jevalyn runs on the web, API, and the command line. It can also be self-hosted.
Is jevalyn still active?
PulseGate's liveness check found it on 24 Sep 2026.
What are alternatives to jevalyn?
Similar projects tracked by PulseGate include Jevlish, ruby_decision_model, and Jevrb.Jevlishruby_decision_modelJevrb
Who makes jevalyn?
jevalyn is developed by Ray Hughes.
Is jevalyn open source?
Basis unknown · not verified: Yes — jevalyn is open source under the Open Source license.

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