Category:Security · Sub-category: threat-hunting · Last updated:
Integrate Writing Tools into UITextView, NSTextView, custom UITextInput views, or fully custom editors via UIWritingToolsCoordinator. Configure writingToolsBehavior and allowedWritingToolsResultOptions, declare protected ranges via writingToolsIgnoredRangesInEnclosingRange, gate edits with isWritingToolsActive, and pause syncing in willBegin/didEnd. Trigger on 'Apple Intelligence rewrite', 'AI summarize selection', 'compose with AI', 'why won't Writing Tools appear', or 'rewrite is breaking my code blocks' even without UIWritingToolsCoordinator named. Use when Writing Tools is missing from the menu, only the panel mode appears, rewrites corrupt code blocks, the inline animation isn't running, or a custom text engine needs to adopt UIWritingToolsCoordinator. Do NOT use for diagnosing general TextKit 1 fallback symptoms — see txt-fallback-triggers.
About this skill (catalog notes)
Txt Writing Tools includes 7 code blocks for direct copy-paste. At roughly 1,973 words the SKILL.md is on the longer end of the catalog distribution.
License
MIT
Indexed lastmod
Catalog position
Security · threat-hunting
Indexed related skills
10
How Txt Writing Tools fits the catalog
Txt Writing Tools sits in the Security category under the threat-hunting sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.
These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.
From the source SKILL.md
Authored against iOS 26.x / Swift 6.x / Xcode 26.x.
What this skill does
Txt Writing Tools is a community-contributed Claude Code skill in the threat-hunting sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/txt-writing-tools/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when Writing Tools is missing from the menu, only the panel mode appears, rewrites corrupt code blocks, the inline animation isn't running, or a custom text engine needs to adopt UIWritingToolsCoordinator. Do NOT use for diagnosing general TextKit 1 fallback symptoms — see txt-fallback-triggers.
Who uses this skill
The Txt Writing Tools Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
Or just download SKILL.md directly and drop it into ~/.claude/skills/txt-writing-tools/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/txt-writing-tools/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\txt-writing-tools\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Telegram
📱 Install from your phone or desktop Telegram
Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →
Pro
One-click install via the desktop app
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
Pro
For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.
How do I install the Txt Writing Tools Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/txt-writing-tools/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Txt Writing Tools skill do?
Integrate Writing Tools into UITextView, NSTextView, custom UITextInput views, or fully custom editors via UIWritingToolsCoordinator. Configure writingToolsBehavior and allowedWritingToolsResultOptions, declare protected ranges via writingToolsIgnoredRangesInEnclosingRange, gate edits with isWritingToolsActive, and pause syncing in willBegin/didEnd. Trigger on 'Apple Intelligence rewrite', 'AI summarize selection', 'compose with AI', 'why won't Writing Tools appear', or 'rewrite is breaking my code blocks' even without UIWritingToolsCoordinator named. Use when Writing Tools is missing from the menu, only the panel mode appears, rewrites corrupt code blocks, the inline animation isn't running, or a custom text engine needs to adopt UIWritingToolsCoordinator. Do NOT use for diagnosing general TextKit 1 fallback symptoms — see txt-fallback-triggers.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Txt Writing Tools skill?
Use Txt Writing Tools when your Claude Code task falls under the Security category — specifically in the threat hunting area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Txt Writing Tools" or describe the task and let Claude pick). Browse related skills at /category/security/.
What is a Claude Code skill and how does the Txt Writing Tools skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Txt Writing Tools is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.
Attribution & license
License: MIT
Cite this skill
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