prompt injection defense plugins

nullphase-net/enfurbish

Plugin Claude Code

Claude Code plugins by phreakocious: session continuity, project-instruction approval gating, and ambient language learning.

nullphase-net/enfurbish

Plugin Claude Code

Approval gate for project instructions. Surfaces new or modified CLAUDE.md, .claude/rules/ files, and the files they @import at session start; the user explicitly affirms them before Claude treats them as trusted.

nullphase-net/enfurbish

Plugin Claude Code

Ambient language learning. A SessionStart hook weaves vocabulary into ordinary Claude Code sessions — stale items you are forgetting, a small budget of new terms drawn from the work itself, and anything you use unprompted recorded rather than taught back at you. The ledger is a markdown file you own, written by a CLI…