nuevo

Nushell error analysis can be automated by capturing recurring command failure patterns and converting them into a structured, reusable knowledge base. This skill classifies error events as pitfalls or wins, generating a durable rule file to guide future interactions and eliminate repetitive debugging.

The best way to create reusable rules from Nushell command failures is to classify them as pitfalls or wins, then output a structured rule corpus. This generates a Claude-friendly rule file at .claude/rules/nushell-evo.md, ensuring the captured knowledge loads automatically across all future conversations.

Build a Nushell MCP error knowledge base by running an analysis on command failures and successful patterns. The skill provides commands to add-errors, add-wins, and review progress, structuring the data into a growing library of rules that reduce ad-hoc coaching and prevent similar issues.

Nushell error handling does not require manual rule creation for every failure. This skill automatically applies when error events occur or repeatable successful patterns are discovered, capturing the context and generating a structured rule corpus without ad-hoc coaching or repetitive manual input.

You can review and manage generated Nushell rules using the built-in review command. This exposes the current progress of your rule corpus, allowing you to inspect captured pitfalls and wins, verify the evolving knowledge base, and ensure the generated rules align with your workflow requirements.