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      MarcinDudekDev

      Safety Report

      Quant Simulation Toolkit

      @MarcinDudekDev

      7 runnable Monte Carlo simulation tools extracted from a viral quant article. Importance sampling, particle filters, copulas, agent-based markets, variance r...

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      Security Analysis

      medium confidence
      Clean0.04 risk

      The skill appears to do what it claims (a collection of standalone Python Monte Carlo simulation tools), requests no credentials or special system access, and has no install step — but the SKILL.md contains a prompt-injection indicator (unicode control characters) and you should review/run the code in a sandbox before trusting it.

      Mar 1, 202612 files1 concern
      Purpose & Capabilityok

      Name/description match the delivered artifacts: seven Python simulation scripts and a pipeline. Declared dependencies (numpy, scipy) match imports seen in the code snippets. No unrelated credentials, binaries, or config paths are requested.

      Instruction Scopenote

      Runtime instructions are limited to running the included Python scripts (python3 <file>.py) and describe each tool's inputs/outputs. However, the SKILL.md contains a large embedded article and the pre-scan flagged unicode-control-chars (prompt-injection pattern). While the instructions themselves do not ask the agent to read unrelated user files or exfiltrate data, the flagged control characters suggest the SKILL.md may be attempting to influence an LLM (or obfuscate content).

      Install Mechanismok

      No install spec is provided (instruction-only). Code files are present and intended to be run directly; there is no remote download or archive extraction. This lowers supply-chain risk, but running the bundled scripts will execute code on the host — review before running.

      Credentialsok

      The skill requires no environment variables, credentials, or config paths. The required Python libs (numpy, scipy) are proportionate to numeric simulation tasks and are listed in requirements.txt.

      Persistence & Privilegeok

      No elevated privileges requested, always:false, and the skill does not claim to modify other skills or system-wide agent settings. It does not request permanent presence.

      Guidance

      Practical next steps before installing or running this skill: - Review the code locally: skim the eight Python files for any network, subprocess, or filesystem operations (search for imports/uses of requests, urllib, socket, subprocess, os.system, open(..., 'w'), shutil, tempfile, ftplib, paramiko, smtplib). The provided snippets show only numeric computation, but five files were omitted in the listing — inspect them too. - Check SKILL.md for hidden/control characters and remove them. The pre-scan found unicode control characters that could be used to confuse LLMs or hide content; open the file in a hex/text editor or run a sanitizer to reveal/remove non-printable characters. - Run in a sandboxed environment: create a fresh virtualenv or a disposable VM/container and install numpy/scipy there (pip install -r requirements.txt). Execute scripts only after inspection. - Least-privilege execution: run as an unprivileged user and avoid mounting sensitive directories. The scripts appear self-contained and do not need secrets; do not run them on machines containing sensitive data without review. - If you plan to use results in production or trade real money, treat this as educational prototype code: test thoroughly, validate assumptions (margins, measures, numeric stability), and consider code review by a domain expert. - Copyright/attribution note: the skill bundles material derived from a viral social-media thread. Ensure you are comfortable with any licensing or attribution implications before redistribution. If you want, I can scan the omitted files for network/subprocess calls and summarize exact lines that warrant attention.

      Latest Release

      v1.0.0

      Quant Simulation Toolkit 1.0.0 – Initial Release - First public release with 7 standalone Python Monte Carlo simulation tools inspired by the viral "How to Simulate Like a Quant Desk" article. - Includes ready-to-run scripts for binary option pricing, rare event estimation via importance sampling, particle filtering, variance reduction (antithetic, control variate, and stratified sampling), copula simulation, agent-based market microstructure, and a full pipeline demo. - Requires only numpy and scipy (no external dependencies). - Each script is documented and can be executed individually with demo output. - Designed for finance, quantitative modeling, and simulation education.

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