GIVE JEV A USEFUL PART OF THE TASK

What should your agent
hand to Jev?

A tool choice. A shorter reading list.
A palette that fits the brief.

System One helps you define the small decisions your agent repeats and make them available through MCP or an API. Start with a question you can verify, then measure what changes in the complete task.

START WITH THE OUTCOME

A useful question.
A decision the agent can use.

Each use case links to a current recipe and its evidence. The value depends on your workflow; the confidence rating describes the research behind it.

Does this tool output support the claim that the release is live?

How it helps

Jev checks the statement against supplied evidence and separates contradiction from missing information.

Catch an unsupported conclusion before it becomes an answer or another action.

Keep the failed attempt that explains why we changed direction.

How it helps

Jev evaluates candidate memories against the current task. The caller keeps originals and uncertain items.

Prioritize useful history for later context. Test whether the agent can still recover omitted details.

Which records in this diagnostic bundle need a closer look?

How it helps

Jev helps prioritize supplied records while protected errors and uncertain results stay eligible for inspection.

Test against simple severity rules first. Our conservative log study increased the modeled bill.

HOW IT FITS THE WORK

The agent asks.
Jev makes a defined choice.

Supply the task, relevant evidence and available answers. The agent reviews the result and takes the next action.

ILLUSTRATIVE FLOW · NO LIVE MODEL CALL

01 / YOUR AGENT

Find where the app handles a duplicate submission.

Repository search, web search or the test runner?

02 / SYSTEM ONE + JEVrepository_search

A typed result from defined options.

03 / BACK TO WORK

The coding agent opens the relevant source and makes the change.

The calling agent reviews the result.

A bounded tool choice can replace a longer routing step.

Explore this recipe

WORKING IMPLEMENTATIONS

See the decisions
inside a real workflow.

The browser companion and The Infinite Parable show how an application supplies context, uses Jev's answer and keeps control of the result.

COMPUTER USESOURCE PREVIEW

Let Jev choose the next browser step.

A dedicated browser supplies accessible controls and current values. Jev chooses a small next step; the companion returns a screenshot and trace for the agent to review.

Observed controlsChoose the next stepReview the screen

Recorded form runs and six accessibility decision cases are published with their failures and limits.

Explore the computer-use implementation ↗
THE INFINITE PARABLEOPTIONAL INTEGRATION

Choose the right moment for a recorded line.

The game supplies eligible recordings and scene context. System One can recommend a cue or silence. The game retains cue history, spacing and playback authority.

Eligible recordingsA cue or silenceThe game decides

An authored-dialogue integration. An independent playthrough study has not established an experience improvement.

Explore the dialogue implementation ↗

MEASURE THE COMPLETE TASK

Check what the
extra call earns.

A smaller decision model can reduce the work left for the main agent. It also adds a request. Compare final task quality, elapsed time, total model usage and work returned for review.

System One records each decision's usage and timing. System One Bench keeps the examples, findings, confidence ratings and tests behind the use cases.

YOUR FIRST DECISION

Choose one part of a real task.

Try a recipe with your own evidence through the invited cloud preview or your local engine.