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typesafe-sdk-java

Premo-Cloud/typesafe-sdk-java · Homepage

Community Java 17 client for TypeSafe's Jev System One model.

Infra / SDKs / Integrations0.65Runner-up: Classification & RoutingQuestionnaire
Automated README summary

Automatically summarized from the README on 21 Oct 2026; not a run by jevbooks. Run instructions and author-reported outcomes still need verification.

What it is

A community Java SDK for Jev and other TypeSafe System One models, letting JVM developers ask typed questions over application state and get typed answers with calibrated probabilities in one round trip. Unofficial; not affiliated with TypeSafe AI.

How it uses Jev

Jev answers Noul (yes/no), Choice (pick a label), and Score (ordered rubric) questions over a Jackson-serializable state. Questions are declared once as Ask handles or keyed by strings, sent in one request, and answers read back through the same handle with calibrated probabilities.

Primitives:noulchoicescore

Technique worth stealing

Declare each question once as a typed Ask handle so keys are never repeated and reading an answer as the wrong type is a compile error.

Try it

Add io.github.premo-cloud:typesafe-sdk:0.6.0 via Gradle or Maven, or the Spring Boot starter; set TYPESAFE_API_KEY.

View on GitHub

Start using Jev: API key and your first request →

Model judgments from README excerpts

Project signals use repository metadata, an existing summary and the first 700 README characters, not the full project. “Not found” means not detected in that material; it does not establish absence. These are the original judgments with recorded models and dates, not source audits or run results.

Models & evaluation dates

Inclusion gate
jev-1.13.0
Project signals
jev-1.13.0
Category
jev-1.13.0
Pattern tags
jev-1.13.0

Evidence

These signals use repository metadata, an existing summary and at most 700 cleaned README characters. ≥ 0.60 means reported in that excerpt; ≤ 0.40 means not found there. The middle band is inconclusive. None is a source-code audit or a test result. The runnable-tool question excludes research experiments; the recommendation question asks for a learning shortlist, not a quality verdict.

  • Jev is core to the projectFound in material0.88
  • Shows a System One patternnot found in the excerpt0.16
  • Describes handling uncertaintynot found in the excerpt0.05
  • Reports measured numbersnot found in the excerpt0.04
  • Is a runnable toolFound in material0.96
  • Top-10 learning shortlist signalunclear0.45
  • Is a replica of the modelnot found in the excerpt0.03
  • Solves a common problem (0–2)score on a 0–2 scale1.00 / 2
  • About JevFound in material0.98
Signals
Jev is core to the project0.88Shows a System One pattern0.16Describes handling uncertainty0.05Reports measured numbers0.04Is a runnable tool0.96Top-10 learning shortlist signal0.45Is a replica of the model0.0300.51Solves a common problem (0–2)1.00 / 2012

no-judgment band (0.40–0.60)

Design patterns
Questionnaire0.98Question bank0.68Fail open, fail closed0.2900.51

no-judgment band (0.40–0.60)

The Jev model and date for each judgment stage are listed above. Card written by DeepSeek V4.1 Flash from the README on 21 Oct 2026.