Claude Code mod
jeffort
Per-turn effort routing with TypeSafe's Jev, applied per request at turn.step. Off until /jev on.
Install
/plugin marketplace add vntrungld/jeffort
/plugin install jeffort@vntrungldMods install like plugins. Run /reload-plugins or start a new session to load it.
What it can access
- Reach
- L3Network: network, reads env vars, persists state, draws
- Sees
- every prompt, subagent spawns
- Hooks
session.startcommand.runprompt.submitturn.startturn.stepturn.completeagent.spawn
From a static scan of the mod's code by awesome-claude-code-mods. It shows what the code asks for, not a security review.
How Claude Code mods work
- A mod is a plugin with a JavaScript or TypeScript module that runs inside Claude Code (version 2.1.287 or later). It can draw panes beside the transcript, a band above the prompt, buttons and toasts, restyle the spinner and tool rows, and watch or rewrite tool calls and prompts.
- It installs like any plugin: add its marketplace with /plugin marketplace add owner/repo, then /plugin install name@marketplace.
- Check what a mod can reach before installing: it runs with your permissions. Reach goes from drawing only, to reading files, to writing files or running processes, to the network. Run claude plugin validate on a clone to list its hooks and calls without running it.
- Turn one off from the Installed tab in /plugin, or start Claude Code with --safe-mode to skip every customization for a session.
Details
- Repository
- vntrungld/jeffort
- Folder
.- Marketplace
vntrungld- Author
- Lam Duc
- Type
- Workflow mods
- License
- MIT
- Last updated
- 27 October 2026
- Listed in
- awesome-claude-code-mods
FAQ
What is jeffort?
Per-turn effort routing with TypeSafe's Jev, applied per request at turn.step. Off until /jev on. It is a mod for Claude Code, from vntrungld/jeffort on GitHub.
What can the jeffort mod access?
Its widest reach is "network" (network, reads env vars, persists state, draws). It sees every prompt, subagent spawns. Like any mod, it runs with your permissions.
How do I install jeffort?
Inside Claude Code (v2.1.287 or later), run /plugin marketplace add vntrungld/jeffort and then /plugin install jeffort@vntrungld.
Is jeffort popular?
vntrungld/jeffort has 2 GitHub stars and 0 forks, and is included in 1 curated Claude Code list. It was last updated on 27 October 2026.
More workflow mods
inline-images
2chrisns/claude-image-cli-mod
See the images that commands print with the iTerm2 inline images protocol (imgcat and friends), the images Claude sends you, and the Mermaid diagrams Claude draws (Wardley maps too), in the Claude Code transcript. Real pixels in iTerm2, kitty and Ghostty; coloured blocks everywhere else.
lossless-compact
2MusicStudioNYC/lossless-compact
Lossless compaction for Claude Code: nothing is summarized; everything removed is archived verbatim with provenance and restorable by id (Jev or a local ruleset). /lossless to inspect and restore.
grudge
2hacksurvivor/claude-mods
Every look you reject becomes a rule for that project, with your screenshot, so Claude never brings it back; it also says when Claude changed UI without a preview you approved
multiharness-delegation
2franciscocarloserra/claude-code-multiharness-delegation
Route Agent calls with subagent_type multiharness-delegation:<harness> to an interactive external harness in tmux
folio
2HT0710/claudzilla
Draws the reply's frame and divider lines at the chat's live width, so they never wrap, and links file paths to the margin
open-paths
2kiankhooban/open-paths
Click a file path in a Claude Code reply and the file opens in its app: Word, Preview, Excel, VS Code for code. Not a Finder reveal.
Browse the most popular Claude Code mods, all workflow mods, or the skills and MCP server directories.