llms.txt@docsA

llms.txt@docs from zhurong2020/pyobfus is an llms.txt file: plain text a project publishes for AI models to read.

Install it, pinned
mdr add zhurong2020/pyobfus/docs/llms.txt@git:20261020.baae6ee

Pins git:20261020.baae6ee in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
llms.txt file
Repository
zhurong2020/pyobfus
Path
docs/llms.txt
Versions recorded
16
Latest version
git:20261020.baae6ee, committed Oct 20, 2026
First version recorded
Sep 23, 2026
Size
5,010 bytes
Repository stars
11
License
Apache-2.0

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

# pyobfus — agent guide

> Local-first AST-based Python obfuscation for Python 3.9–3.15. Community is Apache-2.0 with no file/line limit. pyobfus keeps shipped failures diagnosable through private reverse mappings and exposes stable JSON and MCP interfaces.

## Use pyobfus when

- A multi-file project or package must be obfuscated as a whole, with names renamed consistently across modules and imports rewritten to match.
- A project ships Python source and needs to raise reverse-engineering cost.
- A developer must scan compatibility risks before transforming a real project.
- CI or an Agent needs a preview, syntax evidence, provenance or build report.
- A production traceback must be mapped back without sharing original source.

Do not present obfuscation as irreversible encryption. Keep credentials and authorization decisions in a secret manager or behind a server boundary.

## Safe default workflow

```bash
pip install pyobfus
pyobfus --check src/ --json
pyobfus src/ -o dist/ --dry-run --json
pyobfus src/ -o dist/ --save-mapping mapping.json --verify-syntax --json
pyobfus --check-delivery dist/ --json   # since 0.7.1: check for mappings, keys or originals in dist/
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add zhurong2020/pyobfus/docs/llms.txt@sha256:99dd89d2463d1fb6

The line at the top of this page pins the label git:20261020.baae6ee, 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_3xvfpbad5rle2ocr.svg)](https://markdownregistry.com/a/art_3xvfpbad5rle2ocr)

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

Versions

The registry has recorded 16 versions of this file, between Sep 23, 2026 and Oct 20, 2026, about one every 2 days.

versioncommittedcommitsizeaudit
git:20261020.baae6ee latest2026-10-20 baae6ee 5,010 BA view · diff
git:20261014.37c3c412026-10-14 37c3c41 5,010 BA view · diff
git:20261013.4c107f82026-10-13 4c107f8 5,019 BA view · diff
git:20261013.93d3ecd2026-10-13 93d3ecd 5,010 BA view · diff
git:20261012.d2d57032026-10-12 d2d5703 4,817 BA view · diff
git:20261012.1abdac12026-10-12 1abdac1 4,813 BA view · diff
git:20261011.2bd69f32026-10-11 2bd69f3 4,715 BA view · diff
git:20261011.bb7b9d92026-10-11 bb7b9d9 4,334 BA view · diff
git:20261011.00ca44c2026-10-11 00ca44c 3,870 BA view · diff
git:20261002.b41fccc2026-10-02 b41fccc 3,726 BA view · diff
git:20260927.79b83a12026-09-27 79b83a1 15,444 BA view · diff
git:20260925.d28cbb72026-09-25 d28cbb7 15,374 BA view · diff
git:20260925.5d74c7c2026-09-25 5d74c7c 14,980 BA view · diff
git:20260925.0299f542026-09-25 0299f54 14,844 BA view · diff
git:20260925.d2a7d642026-09-25 d2a7d64 14,637 BA view · diff
git:20260923.93cacd82026-09-23 93cacd8 14,275 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (5010 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

zhurong2020/pyobfus · 11 stars · license Apache-2.0 · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_3xvfpbad5rle2ocr
GET https://markdownregistry.com/api/v1/resolve?ref=zhurong2020/pyobfus/docs/llms.txt
GET https://markdownregistry.com/api/v1/blob/99dd89d2463d1fb6915750c8ac714fcb5242ce67df3688d6d16db33c5a20d787

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: how to add an llms.txt file to a website · which agent file does what.

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