Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

Vectorbt Backtesting Skills

A comprehensive collection of backtesting skills for trading strategies using VectorBT.

Compatibility: Not stated.

Grade B

Minor issues only, no Medium or High. Worth a quick look at the findings below before installing.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit 05d9e8b12fa4, unchanged since the check below.

INSTALL_UNPINNED NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV SECRETS_ENV_READ

Why this grade

  • INSTALL_UNPINNED Low

    Dependencies use a range or git URL with no lockfile.

    requirements.txt, line 1 anyio==4.12.1

  • NETWORK_NO_FIXED_HOST Low

    Makes a network call whose host is not written as a fixed address.

    .claude/skills/vectorbt-expert/rules/data-fetching.md, line 459 response = requests.get(f"{base_url}/history", params={

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .claude/skills/backtest/SKILL.md, line 28 - Load `.env` from the project root using `find_dotenv()` (walks up from script dir automatically)

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    backtesting/SBIN_ema_crossover_backtest.py, line 24 api_key=os.getenv("OPENALGO_API_KEY", "your-api-key-here"),

Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.

Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.

What was checked

Plain notes from the hygiene checks.

  • Permissions

    Pass

    No shell or command call was found in the code. This check does not read permissions an entry declares. A permission line to run shell commands and write or edit files was found in this repository, and it may apply to this entry.

  • Install and update

    Concern

    dependencies are not pinned.

    INSTALL_UNPINNED

    requirements.txt, line 1

    anyio==4.12.1

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    .claude/skills/vectorbt-expert/rules/data-fetching.md, line 459

    response = requests.get(f"{base_url}/history", params={

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    backtesting/SBIN_ema_crossover_backtest.py, line 24

    api_key=os.getenv("OPENALGO_API_KEY", "your-api-key-here"),

    backtesting/buy_hold_75_25_backtest.py, line 32

    api_key=os.getenv("OPENALGO_API_KEY", "your-api-key-here"),

    .claude/skills/backtest/SKILL.md, line 28

    - Load `.env` from the project root using `find_dotenv()` (walks up from script dir automatically)

    Show more

    backtesting/dual_momentum_backtest.py, line 24

    api_key=os.getenv("OPENALGO_API_KEY", "your-api-key-here"),

    backtesting/niftybees_rsi_accumulation_backtest.py, line 44

    api_key=os.getenv("OPENALGO_API_KEY", "your-api-key-here"),

    .claude/skills/optimize/SKILL.md, line 27

    - Load `.env` from project root using `find_dotenv()` and fetch data via OpenAlgo `client.history()`

    .claude/skills/setup/SKILL.md, line 126

    ### Step 6: Configure .env File

    .claude/skills/setup/SKILL.md, line 128

    **6a. Check if `.env.sample` exists at the project root.** If it does, use it as a template.

    .claude/skills/setup/SKILL.md, line 138

    - If the user provides a key, store it in `.env`

    .claude/skills/setup/SKILL.md, line 148

    - If yes, ask for API key and secret key, store in `.env`

    .claude/skills/setup/SKILL.md, line 149

    - If no, leave them blank in `.env`

    .claude/skills/setup/SKILL.md, line 151

    **6f. Write the `.env` file** in the project root directory. Use this template, filling in any keys/paths the user provided:

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • Licence

    Note

    no licence file found.

    LICENCE_MISSING

    No file path was stored.

    no licence file found.

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 05d9e8b12fa4. dependencies are not pinned. can reach a host that is not written as a fixed address. reads a credential or environment file. no licence file found.

Date and source

Date checked:

View source

github.com

Commit graded: 05d9e8b12fa408f1373c6b79620f8a5473fb874c

This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.

Read how this letter is chosen