Stagehand + Jev browser use
Observe the accessibility tree, Jev chooses the next action, Stagehand executes.
Source: community catalog. Details and metrics reflect the published community snapshot and are not a performance endorsement.
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Similar to Stagehand + Jev browser use
Browser & computer use
TypeScript browser agent for ego lite: Jev Ultrafast indexed actions, TypeSafe Jev decisions, persistent observe/act CLI. No Chrome or Playwright.
Browser & computer use
AX-first computer use for AI agents on macOS with optional Jev (TypeSafe System One) semantic guards: calibrated target/input judgments before an irreversible action, decisions kept in code. Accessibility-tree targeting, window-scoped input, clipboard-safe paste, read-back verification. Ships a pip CLI, a pi package and a DeepSeek Harness plugin.
Games & simulations
100 AI NPCs live in a tiny town. Jev chooses the next action; the world writes the story.
Applications
DeepSeek proposes the next token, TypeSafe's Jev chooses it: a decision model used as a sampler
SDKs & clients
A Kotlin Android SDK for UI automation powered by TypeSafe Jev, with an accessibility runtime and sample app.
Benchmarks & research
Hermes Agent plans, Jev (TypeSafe) picks bounded actions, Mineflayer executes: Minecraft with no screenshots or keypresses from a model. Includes the reproduction of rmalde/minecraft-agent's Ender Dragon run.