Semantic Browser

Jev Ultrafast (Browser Use)

Browser Use's fast browser agent where Jev picks the operation and the DOM element in a single request; a small LLM is only invoked to write text when typing is required. Demoed on a Google Flights search.

browser-useOpenJev Ultrafast (Browser Use) on github.com

19k starsFlight search 7.1 s

typesafe-ai/skills (official TypeSafe agent skill)

Official agent skill for Claude Code, Codex and other agent environments; installs via claude plugin marketplace add typesafe-ai/skills or npx skills add typesafe-ai/skills. MIT licensed.

TypeSafe AI2k starsOpentypesafe-ai/skills (official TypeSafe agent skill) on github.com

jkudish/jev-mcp

MCP server that gives Claude Code, Codex, Amp, OpenCode and other agents ten Jev judgment tools, each returning typed probabilities they can branch on. The author calls it early software.

jkudishOpenjkudish/jev-mcp on github.com

320 starsPer call 150-500 ms

Agent Desktop

Rust desktop automation that reads apps through the OS accessibility tree instead of pixels. Its jev-desktop skill takes a plain-language goal and has Jev pick one operation and one target element per turn, so the 150-element tree never enters the agent's context.

lahfirOpenAgent Desktop on github.com

1.6k starsToken reduction 78-96%

typesafe-computer-use

macOS computer-use loop that OCRs the screen, classifies the next action with Jev, then clicks. Author reports roughly $0.0002 per step.

Aaron Levin (awlevin)Opentypesafe-computer-use on github.com

935 starsCost/decision $0.0002, 155xLatency 0.13-0.38s

milind-soni/tiptour-macos

A macOS menu bar companion with two modes: type a task and Jev picks what to click from a local OmniParser running on CoreML, looping for up to 12 actions, or talk to Gemini Live, which takes one desktop action per turn.

Milind S (@milindlabs)Openmilind-soni/tiptour-macos on github.com

662 starsAction limit 12 actions