synthesis-clean-text SKILL.md skillA

synthesis-clean-text from synthesisengineering/synthesis-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add synthesisengineering/synthesis-skills/synthesis-clean-text@v3.0.0

Pins v3.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
synthesisengineering/synthesis-skills
Path
skills/synthesis-clean-text/SKILL.md
Versions recorded
5
Latest version
v3.0.0, committed Oct 6, 2026
First version recorded
Jul 29, 2026
Size
7,423 bytes
Repository stars
23
License
Apache-2.0

Enforce clean-text and no-hidden-marker requirements, audit inspectable characters and provenance, and state the verification boundary for statistical text marks. Use when generating clean text, checking hidden characters, addressing watermark concerns, or selecting a controlled generation path.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Clean Text

Set and audit the requirement that generated text contain no hidden markers, invisible-character identifiers, or intentional statistical provenance signals. Report separately what the active generation path and available checks can actually establish.

This is a production requirement, not proof that every provider or model complies. Inspectable character-level properties can be audited after generation. An undisclosed keyed token-selection scheme cannot be verified or removed reliably by a prose instruction. When control of the generation path is required, choose a locally controlled open-weight model before generating and retain a provenance record; do not represent that choice alone as proof that a text is watermark-free.

## Binding rules

1. **Generated text carries no hidden markers:** no invisible or special Unicode characters used as identifiers, no systematic word or token patterns that fingerprint the text, no embedded signatures. This is a standing instruction for all text output.
2. **A requirement is not proof.** Report separately what the active generation path and the available checks can actually establish.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add synthesisengineering/synthesis-skills/synthesis-clean-text@sha256:3a469451b4d07516

The line at the top of this page pins the label v3.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_pqi2etuupeu6gd2w.svg)](https://markdownregistry.com/a/art_pqi2etuupeu6gd2w)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Jul 29, 2026 and Oct 6, 2026, about one every 17 days.

versioncommittedcommitsizeaudit
v3.0.0 latest2026-10-06 4554f32 7,423 BA view · diff
v3.0.02026-10-05 227204f 6,299 BA view · diff
v2.0.02026-08-23 416b582 5,000 BA view · diff
v1.0.02026-08-22 7abe60d 4,988 BA view · diff
v1.0.02026-07-29 9b134e7 3,154 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (7423 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

synthesisengineering/synthesis-skills · 23 stars · license Apache-2.0 · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_pqi2etuupeu6gd2w
GET https://markdownregistry.com/api/v1/resolve?ref=synthesisengineering/synthesis-skills/synthesis-clean-text
GET https://markdownregistry.com/api/v1/blob/3a469451b4d0751674dc2ffdd4e079bf8eb480653b301e9a3ed091a27fea74fa

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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