error-prevention plugins

rainmanjam/poka-yoke

Plugin Claude Code

Mistake-proof your code, your pipeline, and your agents. Audits code for mistakes that are possible, designs APIs where misuse cannot be expressed, installs guardrails, and turns incidents into devices that prevent recurrence.

jonathondouglasyager-debug/claude-error-learning

Plugin Claude Code

Automated error detection, learning, and prevention for Claude Code. Captures errors, tracks fixes, and blocks known-bad patterns with learned suggestions.