invisible characters extension for tiptap

This package helps to pass meta information via invisible characters for the shown translation resources.

Production-grade CLI for auditing AI prompts. Detects invisible characters, homoglyph attacks, and adversarial Unicode poisoning in your development workflow.

The heart of the PromptShield ecosystem. A zero-dependency, isomorphic TypeScript engine for detecting invisible characters, BIDI overrides, and homoglyph attacks in AI prompts.

PromptShield sanitizer that applies safe, deterministic fixes to text based on detected prompt-injection threats such as invisible characters, markdown smuggling, and BOM artifacts.

Unicode spoofing detection: mixed-script words, UTS #39 confusables, invisible characters, and combining-mark abuse. Zero runtime dependencies.

Text standardization utilities for Azure OCR - removes invisible characters, normalizes whitespace, line breaks, hyphens, and Hebrew punctuation

Converts invisible characters to a commonly recognizable visible form

NoAtMark text hygiene as a DeepSeek Harness (dsh) plugin — sanitize untrusted text, scan invisible characters, clean LLM formatting, and escape CSV formula injection.

Zero Width Unicode Steganography — hide text inside invisible characters.

Finds and fixes the characters that mark text as machine-written - em dashes, curly quotes, ellipses - plus invisible characters and mojibake, across every file in a repo and in commit messages.

Strip invisible characters (zero-width, BOM), clean LLM formatting artifacts, escape CSV formula injection, and sanitize untrusted text for RAG. Companion to noatmark.com.

Hide text in plain sight, using invisible characters.

Unicode normalization layer — strips invisible characters and neutralizes bidirectional text attacks

Utilities to help expose prettier output in linting tools

Detect and sanitize dangerous Unicode in user-supplied text: bidi spoofing (Trojan Source), invisible characters, and Unicode Tag prompt-injection payloads, without breaking real RTL text or emoji.

Production-grade CLI for auditing AI prompts. Detects invisible characters, homoglyph attacks, and adversarial Unicode poisoning in your development workflow.

Embed portable data in strings. A steganography library using invisible characters to encode data in plain text

Base SDK for building Content Source Maps with Contentful

remove invisible unicode characters