Cleanup Claude Code Paste

· Source: Simon Willison's Weblog · Field: Technology & Digital — Software Development & Engineering, Artificial Intelligence & Machine Learning · Depth: Novice, quick

Summary

A specialized web-based tool, "Tool Cleanup Claude Code Paste," was released on April 6, 2026, to streamline the process of cleaning up terminal output copied from the Claude Code application. This utility specifically addresses common formatting issues such as the extraneous "❯" prompt character, inconsistent whitespace resulting from line wrapping, and fragmented lines that disrupt paragraph readability. Users paste their raw terminal text into an input field, and the tool automatically processes and presents a cleaned version, ready for direct copying. This niche solution aims to improve the usability of code and text snippets extracted from the Claude Code terminal.

Key takeaway

For developers and technical professionals who frequently copy code or text from the Claude Code terminal, this tool offers a direct solution to common formatting frustrations. You can significantly reduce manual cleanup time by simply pasting your raw terminal output into the tool to automatically remove prompt characters and fix line-wrapping issues, ensuring your copied content is immediately usable and readable.

Key insights

A niche tool automates cleaning of Claude Code terminal output by removing prompts and fixing formatting.

Method

Users paste raw Claude Code terminal text into an input field. The tool automatically removes "❯" prompts, corrects line-wrapping whitespace, and joins broken lines to produce clean, readable output.

In practice

Topics

Best for: AI Engineer, Software Engineer

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Editorial summary, takeaway, and curation by AIssential. Original article published by Simon Willison's Weblog.