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Jev Plugin for Claude Code

A Claude Code plugin that hands Claude Code's small, frequent decisions to Jev at six points: four event hooks and two routing decisions, each a roughly one-second call that reduces permission prompts, warns when fetched content addresses the agent, re-checks done, and routes effort and model.
Stars
0
Language
TypeScript
License
MIT
Reading time
2 min
Published by
Community
Author
yinjs
Last verified
Oct 2026

Highlights

  • Asks Jev at six points: four event hooks plus two routing decisions, each one call of about a second for a fraction of a cent.
  • Fails safe: the plugin changes nothing when Jev is unsure or unreachable.
  • permission.ts allows at >=0.9 safe and <=0.1 destructive or >=0.9 on-task, denies at >=0.9 destructive, and never auto-approves a static dangerous list.
  • injection.ts runs on PostToolUse for WebFetch, WebSearch, MCP and downloading Bash commands; at >=0.8 it warns that fetched content addresses the agent.
  • WebFetch and MCP calls are allowed when clearly read-only but never denied, because an MCP request carries no statement of what the user asked.

Watch out

README reviewed 2026-10-17; the captured text stops mid-row in the permission.ts table, and no install commands, key setup or pricing details appear. MIT-licensed, 0 stars, created 2026-10-07 and last pushed 2026-10-17.

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Reactions & coverage

Posts, threads, and videos about this entry from around the web.

YouTube: Ray Amjad puts Jev inside an agentic coding loop and looks at what it costs to run.

YouTube: RoboNuggets puts Jev to work inside Claude Code.

Reddit: A Claude Code mod replaces the auto-mode classifier with Jev, 2x faster.

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