What is jevshift?
jevshift is a Claude Code mod by unclecode that experimental Jev-assisted model and effort selection for Claude Code: observe, pin, off, and opt-in auto. It is listed under Interface and has 1 GitHub stars.
| Type | Claude code mod |
|---|---|
| Author | unclecode |
| Repository | unclecode/jevshift |
| Popularity | 1 GitHub stars |
| Category | Interface |
| Security | Review before installing (64/100) |
| Rank | #2,361 of 5,272 Claude Code mods; #985 in Interface |
| License | MIT |
| Last commit | 2026-09-23 |
| Hooks | 8 events |
| Sees | classic hooks, compaction, every prompt |
| Draws on | nothing |
Is jevshift safe to install?
jevshift scores 64/100 on the MCPMods security check: Review before installing. Things to review: starts processes outside the sandbox; reads environment variables; watches every prompt or event. It passed 5 of 8 checks.
Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.
| Check | Result |
|---|---|
| No network access | Pass |
| Starts processes outside the sandbox | Review |
| Writes no files or config | Pass |
| Reads environment variables | Review |
| Watches every prompt or event | Review |
| Doesn't drive Claude | Pass |
| Passes claude plugin validate | Pass |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.clock.after | |
$.clock.now | |
$.command.register | |
$.env.get | reads env vars |
$.process.run | runs processes |
$.session.id | |
$.session.messages | reads the transcript |
$.session.model | |
$.store.get | keeps its own state |
$.store.set | keeps its own state |
$.turn.abort | drives Claude |
$.ui.log | draws interface |
$.ui.status | draws interface |
How do I install jevshift?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/unclecode/jevshift claude plugin validate ./jevshift/.
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add unclecode/jevshift && claude plugin install jevshift@jevshift
Or ask Claude to set it up
Paste this into Claude Code and it installs jevshift for you:
Install the "jevshift" Claude Code mod from https://github.com/unclecode/jevshift. Run claude plugin validate on it first and show me what it can access before you enable it.