Local Context Compiler (lcc) is a local-first context engineering toolkit with CLI, Python/TypeScript APIs, and an MCP server. It integrates TypeSafe's Jev / System One through --provider jev for relevance compaction, with documentation, tests, and benchmark evidence.
README 明确说明 `lcc compact --provider jev` 调用 TypeSafe 的 System One 模型，并包含 docs/JEV.md 描述契约、回退表、预检 token 限制；仓库同时提供 Jev 相关测试、基准数据和 MCP 集成，属于真实使用并测试 Jev。
TypeSafeAITypeSafeAI/jev-harnessOfficialTypeSafeAI community repository implementing a Jev-based proposal-review workflow: an LLM proposes, Jev answers four narrow questions, code decides and leaves receipts; includes offline tests, routing experiments and a Next.js demo.
ekzhangekzhang/openjev-sglangJev-compatible API endpoint based on open models (prefill-only), implementing TypeSafe Jev/System One evaluation endpoints with Qwen3.6-35B-A3B on SGLang.
keltokhykeltokhy/jgrepjgrep is a CLI semantic grep that calls TypeSafe's Jev/System One decision model to judge lines or diff hunks by description, returning probabilities instead of generated text.
