Attribution and modification notice for turn-messy-diff-into-clean-code-prompt (TheSkillVault) This skill is a Derivative Work of: "code-simplifier" in getsentry/skills https://github.com/getsentry/skills/blob/d12f250460ffd961f549dbebf7eeb0cf4afd4c2e/skills/code-simplifier/SKILL.md Copyright 2025 Functional Software, Inc. dba Sentry Licensed under the Apache License, Version 2.0 (see LICENSE.txt) Author: David Cramer (dcramer), Sentry which states it is based on Anthropic's code-simplifier agent: "code-simplifier" in anthropics/claude-plugins-official https://github.com/anthropics/claude-plugins-official/blob/a7ba5b93db0c7c8d17f3f1d25853adca79598a1a/plugins/code-simplifier/agents/code-simplifier.md Author: Anthropic Licensed under the Apache License, Version 2.0 (plugins/code-simplifier/LICENSE; no copyright holder line in that file) Neither upstream repository contains a NOTICE file at the commits above, so there is no upstream NOTICE text to reproduce. Modified (Apache-2.0 section 4(b)): this file was changed by TheSkillVault on 2026-11-02. The role-play framing and the project-specific style list were removed; the guidance was rewritten as a copy-paste prompt with steps, a scope rule, a behaviour-check loop, original examples, adapt notes, gotchas and a done-when check. It is not the original file. TheSkillVault's changes are licensed under Apache-2.0 as well.