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Docker Essentials

v1.0.0

Essential Docker commands and workflows for container management, image operations, and debugging.

⭐ 29· 26.2k·283 current·295 all-time
by@arnarsson
MIT-0
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LicenseMIT-0 · Free to use, modify, and redistribute. No attribution required.
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Benign
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Benign
high confidence
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Purpose & Capability
The skill's name and content are a straightforward Docker command reference — that purpose matches the content. Minor inconsistency: registry metadata reported no required binaries, but the SKILL.md embedded metadata lists 'docker' under required bins. Requiring the Docker CLI is expected for this skill; the mismatch is likely a metadata packaging oversight.
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Instruction Scope
SKILL.md contains only example Docker and docker-compose commands and workflows (run, build, exec, volumes, networks, pruning, etc.). It does not instruct the agent to read host files, search system state, access external endpoints, or exfiltrate secrets. Examples do show mounting host paths and passing env vars (e.g., POSTGRES_PASSWORD=secret) — normal for examples but potentially risky if copied verbatim.
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Install Mechanism
No install spec or code files — instruction-only. That is low risk because nothing is downloaded or written by the skill itself.
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Credentials
The skill declares no required environment variables or credentials. The SKILL.md uses example environment variables in commands but does not request access to any secrets or unrelated services; this is proportionate.
✓
Persistence & Privilege
always:false and user-invocable:true (defaults). The skill does not request permanent presence or elevated platform privileges and does not modify other skills or system-wide agent settings.
Assessment
This appears to be a benign, read-only Docker cheat sheet. Things to consider before installing: (1) SKILL.md indicates the Docker CLI is required — ensure you have a trusted docker installation. (2) Examples include mounting host paths and passing environment variables (including DB passwords) — avoid copying examples with secrets or mounting sensitive host directories into containers. (3) The skill is instruction-only and makes no secret requests, but if you allow an autonomous agent to execute Docker commands on your host, those commands will have real effects on your system; only permit execution if you trust the agent and the images you run. (4) The minor metadata mismatch about required binaries is likely harmless but you may want the publisher to correct it for clarity.

Like a lobster shell, security has layers — review code before you run it.

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License

MIT-0
Free to use, modify, and redistribute. No attribution required.
Termshttps://spdx.org/licenses/MIT-0.html

Runtime requirements

🐳 Clawdis
Binsdocker

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