Debugging wizard

Works one hypothesis at a time from complete errors and traces, verifies the fix, adds a regression test, and records the evidence. Tool guidance spans Python, Node, Go, and Git bisect, with deeper references loaded for the language or failure pattern.

• LicenceMIT
• FrontmatterValid name and description
• Risky patterns1 match cleared on reading: The matched HTML comment attributes a debugging reference to its MIT-licensed source; it gives no instruction.
• Size108 lines
• Last checked27 Sept 2026 · 82c442c0a4f87785adc0a5ad9f9968d7ceb83e03f937151f19f362c76267e2e7

What it can touch

• Edits code

  Changes files in your project.

• Writes docs

  Creates or updates documents such as specs, plans or ADRs.

• Runs commands

  Runs shell commands such as tests, builds or installs.

• Uses git

  Reads history or makes commits, branches or worktrees.

Read the source

Fieldbook links to the original instead of copying it, so you always read the version you install.