Claude assigns you the tasks only you can do; they wait in a pane until you answer, and your answer goes back to Claude.
$ claude plugin install human-in-the-loop --marketplace tzafrir/human-in-the-loopWrites contract-style plans and runs them on a disposable exe.dev sandbox, plus an intent tray pane for picks and notes on screens.
Install from your shell (answer y to add the marketplace)
$ claude plugin install ultrapowers --marketplace popmechanic/ultrapowersAlready in a session? Type this at the Claude Code prompt:
$ /plugin install ultrapowers --marketplace popmechanic/ultrapowersPick a scope and the mod is active right away. Needs Claude Code 2.1.287 or later, in a terminal. Full install guide
Read from the mod's code with claude plugin validate on Claude Code 2.1.296, synced Oct 12, 2026. This is a capability list, not a security audit. Mods run with your permissions, so install only from authors you trust.
$ claude plugin uninstall ultrapowersTo switch it off without removing it, use claude plugin disable with the same name.
Add this badge to your README so users can jump to this page for the install command and access report.
[](https://ccmods.app/mods/ultrapowers)Claude assigns you the tasks only you can do; they wait in a pane until you answer, and your answer goes back to Claude.
$ claude plugin install human-in-the-loop --marketplace tzafrir/human-in-the-loopSpec-driven development on OpenSpec: you review one spec, then parallel agents implement, test and commit, with a live run pane.
$ claude plugin install interlock --marketplace renzrollon/interlockPlan, execute and verify workflow kept in .planning/, with a band and pane showing the current phase, running agents, token spend and cache breaks.
$ claude plugin install cadence --marketplace crenshawdev/cadence