django-storages SKILL.md skillF

django-storages from codeatcode/oss-ai-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add codeatcode/oss-ai-skills/django-storages@v2.0.0

Pins v2.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
F, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
codeatcode/oss-ai-skills
Path
frameworks/django-storages/SKILL.md
Versions recorded
7
Latest version
v2.0.0, committed Oct 28, 2026
First version recorded
Apr 3, 2026
Size
15,448 bytes
Repository stars
30
License
GPL-3.0

Use when configuring django-storages for cloud file storage - STORAGES setting, Amazon S3, Google Cloud Storage and Azure backends, signed URLs, CDN and caching, multipart uploads, or storage testing.

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

> **Objective:** Use this skill to prevent file overwrites, credential leaks, and cache invalidation bugs by enforcing filename sanitization, environment-based backend selection, and signed URL expiry patterns.

# Django Storages

Django package for cloud storage backends. Provides a unified API for storing files across different cloud providers.

## Quick Start

```bash
pip install django-storages[boto3]  # AWS S3 example
```

```python
# settings.py
import os

STORAGES = {
    "default": {
        "BACKEND": "storages.backends.s3.S3Storage",
        "OPTIONS": {
            "bucket_name": "my-app-media",
            "region_name": "us-east-1",
        },
    },
    "staticfiles": {
        "BACKEND": "django.contrib.staticfiles.storage.ManifestStaticFilesStorage",
    },
}

# Credentials from environment (never in settings)
AWS_ACCESS_KEY_ID = os.environ["AWS_ACCESS_KEY_ID"]
AWS_SECRET_ACCESS_KEY = os.environ["AWS_SECRET_ACCESS_KEY"]
```

---

## Critical Pitfall: Filename Encoding

**The single most common failure** with user-uploaded files is non-ASCII characters, spaces, and special characters in filenames.

### What Breaks
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add codeatcode/oss-ai-skills/django-storages@sha256:3a2bd616cdafa5cd

The line at the top of this page pins the label v2.0.0, 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_uocjxr2fl52xrvyc.svg)](https://markdownregistry.com/a/art_uocjxr2fl52xrvyc)

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

Versions

The registry has recorded 7 versions of this file, between Apr 3, 2026 and Oct 28, 2026, about one every 35 days. Its first recorded version is graded A and its latest F.

versioncommittedcommitsizeaudit
v2.0.0 latest2026-10-28 83beb90 15,448 BF view · diff
v2.0.02026-10-01 268819e 15,236 BF view · diff
v2.0.02026-09-23 f8bf298 5,188 BA view · diff
v1.0.02026-08-06 30e0453 16,178 BA view · diff
v1.0.02026-04-20 e5744c4 15,030 BA view · diff
v1.0.02026-04-10 d2332b3 15,038 BA view · diff
v1.0.02026-04-03 5b67b1a 13,874 BA view

Audit of the latest version

F  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • FAIL, critical: No credential-shaped string (matched: AKIAIOSFODNN7EXAMPLE)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (15448 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 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

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

codeatcode/oss-ai-skills · 30 stars · license GPL-3.0 · pushed 2026-10-28 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_uocjxr2fl52xrvyc
GET https://markdownregistry.com/api/v1/resolve?ref=codeatcode/oss-ai-skills/django-storages
GET https://markdownregistry.com/api/v1/blob/3a2bd616cdafa5cdaba5e3cf374c9e44d495456fac3c391a663acc7b406bc66c

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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