Official TypeSafe agent skills
Give your agent the vendor's own Jev integration context.
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TypeSafe AITypeSafe AI
Build · Learning
Make your first typed Jev decision
Classify a support ticket with a typed choice, then let your code decide what happens next.
A mock-first starter derived from the official JavaScript SDK source.
JevSkills take · Why it mattersIt makes the boundary clear: Jev decides from allowed options; your application owns the action.
- OUTCOME
- Classify a support ticket with a typed choice, then let your code decide what happens next.
- DIFFICULTY
- Beginner
- ESTIMATED TIME
- Not recorded
- VERIFICATION
- Primary official source
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Prompt text
Build a mock-first Jev prototype for this outcome: Classify a synthetic support queue Read the current source first: https://github.com/typesafe-ai/typesafe-sdk-js Define explicit choices, keep the provider key server-only, include an uncertain path, and test fixture behavior before any live call.
What is this?
Make your first typed Jev decision
A mock-first starter derived from the official JavaScript SDK source.
JevSkills take
Why we selected it.
It makes the boundary clear: Jev decides from allowed options; your application owns the action.
Architecture / flow
Keep the decision boundary inspectable.
- Source workflow input
- Jev returns a typed decision
- Your application owns the next permitted action
Expected output
What you'll build.
Classify a support ticket with a typed choice, then let your code decide what happens next.
How to try it
Start with the original source.
- Open the attributed source and check its current instructions.
- Use the documented setup and keep the next action in your own code or agent workflow.
Requirements
What this source calls for.
- A TypeSafe API key is needed only for live calls; mock mode is free.
JevSkills verification
What JevSkills tested.
Primary official source
- Source check
- Canonical source, creator and claims checked. Checked 2026-09-22.
- Practical test
- Not independently tested.
- What JevSkills tested
- Canonical source and setup claims were checked; JevSkills did not install or make a live provider call.
Sources
Trace it back.
Traction: 219 stars · 22 forks, observed 2026-09-22.
Open JevSkills editorialRelated resources
Keep the useful context nearby.
Introducing System One Models and Jev
Read the canonical source for Jev's typed-decision model and documented boundaries.
Sep 2026
TypeSafe AITypeSafe AI