jev-codex-router
Uses Jev to classify each Codex turn, then applies local rules to choose the model, reasoning effort, and speed mode.
- GitHub stars
- 222 as of 2026-09-22
- Forks
- 34
- Language
- JavaScript
- License
- MIT
- Created
- 2026-09-17
- Last updated on GitHub
- 2026-09-22
- Added to AionEdge
- 2026-09-19

What Jev does in jev-codex-router
Classifies task difficulty and reasoning needs before local policy selects a model configuration.
Verification
Verified. We confirmed this repository through the GitHub API and located the code that calls Jev at a pinned commit: view the Jev code ↗. Upstream code changes over time, so check that the file still exists at the current commit before citing it.
Topics
- ai
- codex
- jev
- llm
- macos
- routing
- typesafe
How Agent tooling projects use Jev
Agent tooling is where Jev sees the most experimentation. These projects sit inside coding agents and assistants such as Claude Code, Codex and Pi, and hand the many small, repetitive choices an agent makes to a fast decision model, leaving the large model free for reasoning and writing.
Also listed in: Routing & Cost Optimization.
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TypeScript - typesafe-mcpitsmostafa/typesafe-mcpAn MCP server that lets Claude Code, Claude Desktop, Codex and Pi ask Jev typed questions.★ 258
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JavaScript- jev-prunertamaratran/jev-prunerA Claude Code output-pruning plugin filtering selected Bash output before it reaches the main model.★ 140
TypeScript - pi-jev (y0usaf)y0usaf/pi-jevA Pi extension that flags tool risks before execution and checks output for secrets and failure types.★ 140
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pi-wardenDevMortimer/pi-wardenAdds checks for project rules, out-of-scope actions, repeated failures, and completion claims to Pi Agents.★ 135
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