manage-storage SKILL.md skillA

manage-storage from opensourceagi/dev-tools-starter-agent is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add opensourceagi/dev-tools-starter-agent/manage-storage@git:20261012.beaf875

Pins git:20261012.beaf875 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
opensourceagi/dev-tools-starter-agent
Path
skills/manage-storage/SKILL.md
Versions recorded
3
Latest version
git:20261012.beaf875, committed Oct 12, 2026
First version recorded
Sep 10, 2026
Size
8,774 bytes
Repository stars
38
License
a license file GitHub does not identify

Guide to manage-storage (packages/manage-storage), the unified S3 / Cloudflare R2 / Backblaze B2 / Google Cloud Storage client — the StorageManager class and its upload/download/list/exists/copy/rename/delete/deleteAll methods, provider auto-detection from env vars, constructor credentials for Workers and serverless, and the deprecated manageStorage(action, options) function. Use when working with manage-storage or troubleshooting it — "missing credentials", credentials that work locally but…

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

# Working With manage-storage

The library in `packages/manage-storage`, published as **`manage-storage`**. One
class, `StorageManager`, built on `@aws-sdk/client-s3` and pointed at whichever
S3-compatible provider the environment configures. Exact signatures and return
shapes live in [API.md](API.md).

## Setup

Two pieces:

1. **Credentials**, per provider, as env vars — the provider is auto-detected
   from whichever prefix has all four set, checked Cloudflare → Backblaze → Amazon
   → Google (Google needs no `BUCKET_URL`; it defaults to `https://storage.googleapis.com`):

```env
CLOUDFLARE_BUCKET_NAME=…  CLOUDFLARE_ACCESS_KEY_ID=…  CLOUDFLARE_SECRET_ACCESS_KEY=…  CLOUDFLARE_BUCKET_URL=https://<account>.r2.cloudflarestorage.com
BACKBLAZE_BUCKET_NAME=…   BACKBLAZE_ACCESS_KEY_ID=…   BACKBLAZE_SECRET_ACCESS_KEY=…   BACKBLAZE_BUCKET_URL=https://s3.us-west-004.backblazeb2.com
AMAZON_BUCKET_NAME=…      AMAZON_ACCESS_KEY_ID=…      AMAZON_SECRET_ACCESS_KEY=…      AMAZON_BUCKET_URL=https://s3.amazonaws.com  AMAZON_REGION=us-east-1
GOOGLE_BUCKET_NAME=…      GOOGLE_ACCESS_KEY_ID=GOOG1E…  GOOGLE_SECRET_ACCESS_KEY=…  # an HMAC key, from Cloud Storage → Settings → Interoperability
```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add opensourceagi/dev-tools-starter-agent/manage-storage@sha256:653262ea558f9142

The line at the top of this page pins the label git:20261012.beaf875, 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_brpj4sw5zz3ywrqw.svg)](https://markdownregistry.com/a/art_brpj4sw5zz3ywrqw)

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

Versions

The registry has recorded 3 versions of this file, between Sep 10, 2026 and Oct 12, 2026, about one every 16 days.

versioncommittedcommitsizeaudit
git:20261012.beaf875 latest2026-10-12 beaf875 8,774 BA view · diff
git:20260911.bd5aa872026-09-11 bd5aa87 8,123 BA view · diff
git:20260910.d17d88a2026-09-10 d17d88a 5,561 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 (8774 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

opensourceagi/dev-tools-starter-agent · 38 stars · license a license file GitHub does not identify · pushed 2026-11-06 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_brpj4sw5zz3ywrqw
GET https://markdownregistry.com/api/v1/resolve?ref=opensourceagi/dev-tools-starter-agent/manage-storage
GET https://markdownregistry.com/api/v1/blob/653262ea558f9142fb8af6bc0e198b79e8983d391def88787a89a670179648bb

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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