Agent skill

CLI And Storage

by VectorSpaceLab in VectorSpaceLab/AREX-Skill

Use this sub-skill for Optuna command-line workflows and persistent/distributed storage: CLI commands, SQLite/RDB URLs, JournalStorage, GrpcStorageProxy, schema upgrades, CLI ask/tell…

Custom licenceAuto-check passedDatabases

Install CLI And Storage

skills CLI
$ npx skills add VectorSpaceLab/AREX-Skill --skill cli-and-storage -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install VectorSpaceLab/AREX-Skill cli-and-storage --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/VectorSpaceLab/AREX-Skill.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/repositories/repo-skills/optuna/sub-skills/cli-and-storage .claude/skills/cli-and-storage && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
cli-and-storage
GitHub stars
328
Token cost
~795 tokens
SKILL.md length
278 words
Files
6 (incl. scripts, references)
Skills in repo
157
Repo updated
First seen
Licence
Custom licence

At a glance

Use this sub-skill for Optuna command-line workflows and persistent/distributed storage: CLI commands, SQLite/RDB URLs, JournalStorage, GrpcStorageProxy, schema upgrades, CLI ask/tell…

  • Databases work in your project
  • SKILL.md covers Route Here For, Route Elsewhere, Primary References and Bundled Smoke Scripts, plus 1 more section
  • Runs Python scripts from its folder; calls python

What it does

CLI And Storage is an agent skill from VectorSpaceLab/AREX-Skill. Use this sub-skill for Optuna command-line workflows and persistent/distributed storage: CLI commands, SQLite/RDB URLs, JournalStorage, GrpcStorageProxy, schema upgrades, CLI ask/tell, OPTUNASTORAGE, and heartbeat/stale-trial behavior.

Its SKILL.md is about 800 tokens, which your agent loads only when the skill is triggered. The skill folder holds 7 other files, including scripts and reference files (for example `references/cli-reference.md`, `references/storage-workflows.md` and `references/troubleshooting.md`).

It sits in Databases. It works with SQLite. The repository describes itself as: A Skill Library for Automated Machine Learning.

When your agent uses it

  • Databases work in your project

Example prompts

  • “/cli-and-storage”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit ac3fe1a. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships 2 files in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • python

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

CLI And Storage loads about 795 tokens when it runs, and up to ~5.7k if it reads all its reference files. Until then it costs about 63 tokens; SKILL.md has 278 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~63
When it runs · the whole SKILL.md, loaded when a task matches
~795
With references · SKILL.md plus every file in references/, read only if the agent opens them
~5.7k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 278 words (~795 tokens).

“Use this sub-skill when the task involves operating Optuna studies from the command line or choosing/configuring persistent storage for resumable or distributed optimization.”

— opening of SKILL.md by VectorSpaceLab, Custom licence
name
cli-and-storage
disable-model-invocation
true
metadata.disco-role
operating
license
NOASSERTION

Read the full SKILL.md on GitHub

Files

SKILL.md and 5 other files (scripts, references) in skills/repositories/repo-skills/optuna/sub-skills/cli-and-storage of VectorSpaceLab/AREX-Skill.

  • SKILL.md
  • references/cli-reference.md
  • references/storage-workflows.md
  • references/troubleshooting.md
  • scripts/optuna_cli_smoke.py
  • scripts/storage_smoke.py

Open the folder on GitHubat commit ac3fe1a

Compare with similar skills

CLI And Storage next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

CLI And Storage compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
CLI And Storage this skillVectorSpaceLab/AREX-Skill328—~795Automated safety check: PassCustom licence
Iptvnator Sqlite DB Worker4gray/iptvnator7.3k—~824Automated safety check: PassMIT
Analyze Nsys Profilemlc-ai/pith-train355—~1.9kAutomated safety check: PassApache-2.0
Reactive Sqlite UIfastrepl/anarlog9.5k—~699Automated safety check: PassMIT
Composer Forensicsdxos/dxos525—~3.1kAutomated safety check: PassCustom licence
Sqlite Schema Designfastrepl/anarlog9.5k—~1.9kAutomated safety check: PassMIT

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Works with

Categories

Questions about CLI And Storage

What does CLI And Storage do?

Use this sub-skill for Optuna command-line workflows and persistent/distributed storage: CLI commands, SQLite/RDB URLs, JournalStorage, GrpcStorageProxy, schema upgrades, CLI ask/tell…. CLI And Storage is an agent skill from VectorSpaceLab/AREX-Skill. Use this sub-skill for Optuna command-line workflows and persistent/distributed storage: CLI commands, SQLite/RDB URLs, JournalStorage, GrpcStorageProxy, schema upgrades, CLI ask/tell, OPTUNASTORAGE, and heartbeat/stale-trial behavior.

When should I use CLI And Storage?

CLI And Storage fits situations like: databases work in your project.

How do I install CLI And Storage in Claude Code?

Run `npx skills add VectorSpaceLab/AREX-Skill --skill cli-and-storage -a claude-code`. Or copy the skill folder (skills/repositories/repo-skills/optuna/sub-skills/cli-and-storage in VectorSpaceLab/AREX-Skill) into .claude/skills/cli-and-storage in your project. Claude Code loads it when a task matches its description.

How do I install CLI And Storage in Codex?

Run `npx skills add VectorSpaceLab/AREX-Skill --skill cli-and-storage -a codex`. Or copy the skill folder (skills/repositories/repo-skills/optuna/sub-skills/cli-and-storage in VectorSpaceLab/AREX-Skill) into .agents/skills/cli-and-storage in your project. Codex loads it when a task matches its description.

Can I use CLI And Storage in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add VectorSpaceLab/AREX-Skill --skill cli-and-storage -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/cli-and-storage, .gemini/skills/cli-and-storage, .github/skills/cli-and-storage and .opencode/skills/cli-and-storage in your project.

What does CLI And Storage need to run?

Going by SKILL.md and its folder, CLI And Storage needs Python for the scripts in its folder and the command-line tools its instructions call (python). Our summary lists: Python 3.

Does CLI And Storage access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is CLI And Storage safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does CLI And Storage use?

CLI And Storage has a licence file (declared in SKILL.md) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does CLI And Storage use?

About 795 tokens (SKILL.md is roughly 3.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 4.9k tokens, read only when the agent opens those files.

What are the alternatives to CLI And Storage?

Skills that share tags, products or a category with CLI And Storage: Iptvnator Sqlite DB Worker (4gray/iptvnator, 7.3k stars), Analyze Nsys Profile (mlc-ai/pith-train, 355 stars), Reactive Sqlite UI (fastrepl/anarlog, 9.5k stars) and Composer Forensics (dxos/dxos, 525 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains CLI And Storage?

VectorSpaceLab (a GitHub organization) maintains it in VectorSpaceLab/AREX-Skill, which has 328 GitHub stars. The repository holds 157 skills in this directory. The repository was last updated on September 3, 2026.

Source: VectorSpaceLab/AREX-Skill on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.