Claude Code mod

cache-watch

Shows how long the prompt cache stays warm and suggests compacting a large context at the right moment

2 starsContext & usage modsValidates on Claude Code 2.1.316 Source

Install

From source
git clone https://github.com/MichaelP17/claude-mods.git
claude --plugin-dir ./claude-mods/cache-watch

The repo has no marketplace file, so load the plugin folder directly with --plugin-dir.

What it can access

Reach
L2Writes or runs: drives Claude, reads files, reads mod state, draws, other: $.hub.set
Sees
the system prompt, Bash calls, every prompt, compaction
Draws in
SessionModeAbovePrompt
Hooks
session.startprompt.contextturn.stepturn.starttool.callturn.completeprompt.submitsession.compactsession.endui.pressui.render

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.
Claude Code docs

Details

Folder
cache-watch
Author
Michael Prömpler
License
MIT
Last updated
16 October 2026

FAQ

What is cache-watch?

Shows how long the prompt cache stays warm and suggests compacting a large context at the right moment It is a mod for Claude Code, from MichaelP17/claude-mods on GitHub.

What can the cache-watch mod access?

Its widest reach is "writes or runs" (drives Claude, reads files, reads mod state, draws, other: $.hub.set). It sees the system prompt, Bash calls, every prompt, compaction. It draws in SessionMode, AbovePrompt. Like any mod, it runs with your permissions.

How do I install cache-watch?

Clone MichaelP17/claude-mods and start Claude Code with --plugin-dir pointing at the mod's folder (cache-watch).

Is cache-watch popular?

MichaelP17/claude-mods has 2 GitHub stars and 0 forks, and is included in 1 curated Claude Code list. It was last updated on 16 October 2026.

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