RubyBrewsday/jevcumber on GitHub
- Stars
- 2
- Forks
- 1
- Language
- TypeScript
- License
- MIT
- Last push
- 23 Sep 2026
Read from GitHub on . Counts change daily.
Runs Cucumber .feature files with no step definitions: Jev resolves what each Gherkin step means and Playwright executes it.
Read from GitHub on . Counts change daily.
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.
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.
320 starsPer call 150-500 ms
Apache 2.0 weights for Cloudflare's 27B Clef decision model, post-trained from Qwen3.8-27B, that reads text and images. The smaller 9B Clef-flash is published next to it as Cloudflare/clef-flash.
Claude Code plugin that replaces the compaction summary with Jev decisions. Every tool call and result is scored in one request against the whole conversation, stale ones are dropped or truncated, and everything kept stays verbatim. Also usable as an npm library.

An independent MLX port of Laya for Apple Silicon, 13.4ms median for a short English decision and 7.4ms on the multilingual checkpoint, with a Snake demo that plays at up to 75 moves per second under 1GB of memory.
6.1k starsShort decision 13.4 ms P50Snake demo 75.4 moves/s

Open-weights 340M-parameter decision model from Fastino Labs. It jointly decodes typed classification questions and, per Fastino's own internal benchmark, leads 9 of 17 datasets against JevK5, SemIf and Laya.
2.2k starsCPU latency 167 msGPU latency 38-47 ms