Jev in production › SDKs and workflow integrations
Open-source SDKs for Python, TS, Go and Java use Jev for BYOK semantic validation of text fields; author published a 90-case evaluation of results (author).
Español · Runnable SDK examples · Usage guide · Field rules · Install a release · Self-hosted setup · Open-source status
Semantic Validator checks what text means, alongside your usual format and required-field checks. It provides a Go REST API and SDKs for TypeScript, Python, Go, and Java. Jev performs semantic inference; the server handles the API contract, reusable rules, API keys, quotas, and an in-memory cache. Run it with your own Jev key (BYOK). Each SDK now also has a direct client that calls Jev with your key, without running a server.
For the project's own README, linking back here: