shared-file-guard
by Mehmet Mutlu · ★ 3 · updated today
Refuses a shell write to a shared file (STATUS.md, CLAUDE.md, MEMORY.md, or the files you name) that this session has not read, or that another session changed since
Install
/plugin marketplace add mutlumehmet/claude-plugins/plugin install shared-file-guard@mehmetmutluThen run /reload-plugins or start a new session. Requires Claude Code 2.1.287+.
What it hooks into
From an automated scan with claude plugin validate, not a security review. Mods run with your permissions; read the code before installing.
- Events
session.startcommand.runtool.call- API calls
$.command.register$.env.get$.fs.stat$.session.cwd$.ui.log- Can see
Read|Edit|Write callsBash calls- Reach
- level 1 of 3 reads filesreads env varsdraws
Origin
- How it got here
- Automated scan of public GitHub repos, via the CC0 dataset awesome-claude-code-mods (scan of ).
- Repository
- github.com/mutlumehmet/claude-plugins
- Path in repo
plugins/shared-file-guard- Source commit
828596cthe exact code the scan read- Author
- Mehmet Mutlu @mutlumehmet
- License
- MIT
- First published
- Last pushed
- First listed here
Name and description come from the mod's own manifest. We link to the code; we don't host it, and it stays under its author's license.
More from mutlumehmet/claude-plugins
answer-buttons
mutlumehmet/claude-plugins
Three small buttons under Claude's last answer: Plain English, Shorter, and Plain & short
arcade
mutlumehmet/claude-plugins
The Claude Code Arcade: eight pixel games above the prompt, played by your work (a dragon, a slot machine, an Outlaw duel, a Tamagotchi, Tetris, an invading octopus, a duck hunt, and Bug Command, which you can play along with). Pin one, rotate them, or get a random one in every terminal.
context-alarm
mutlumehmet/claude-plugins
Warns when the context window passes a threshold (80% by default) and suggests /save-context before compaction
dash-guard
mutlumehmet/claude-plugins
Refuses prose that Claude writes with an em dash, an en dash or a double hyphen, and tells Claude which lines to rewrite
fork-lineage
mutlumehmet/claude-plugins
Remembers which session a fork came from (renames never break it), shows it above the prompt, and sends a fork's report to its parent only when you approve it
skill-stats
mutlumehmet/claude-plugins
Counts how often each skill runs, lists the ones that never trigger, and hands a weak description to skill-creator
subtask-icons
mutlumehmet/claude-plugins
A single ⑂ Subtask button under Claude's last answer opens a picker of its items; picking one puts /subtask in the prompt box