Back to skill
Skillv1.2.1

ClawScan security

Telegram Chat To Image · ClawHub's context-aware review of the artifact, metadata, and declared behavior.

Scanner verdict

BenignMar 6, 2026, 5:05 PM
Verdict
benign
Confidence
high
Model
gpt-5-mini
Summary
The skill's code and instructions are consistent with its stated purpose (converting a Telegram JSON export to a long PNG); it requires only Pillow and performs local file I/O with no network calls or secret access.
Guidance
This skill appears coherent and performs only local processing of a Telegram JSON export into a PNG. Before running: (1) review the included script yourself since the source is 'unknown'; (2) be mindful of very large exports — rendering extremely tall images can consume a lot of memory/CPU; (3) the only dependency is Pillow (pip install Pillow); (4) the script reads files from disk and writes the image output — it does not appear to perform network I/O or access secrets, but if you plan to share outputs, ensure they don't contain private data. If you need stronger assurance, run it in a sandboxed environment or inspect the complete script file that will be executed.

Review Dimensions

Purpose & Capability
okName/description match the code and SKILL.md: the script reads Telegram Desktop JSON and renders a long chat image. No unrelated binaries, cloud services, or credentials are requested.
Instruction Scope
okSKILL.md instructs CLI usage (pip install Pillow, run the script with --input/--output) and describes expected input/output. The instructions do not ask the agent to read unrelated files, access environment secrets, or transmit data externally.
Install Mechanism
okNo install spec is provided (instruction-only), so nothing is written to disk by an automated installer. The only runtime dependency is the well-known Pillow package installed via pip as documented.
Credentials
okThe skill declares no environment variables, credentials, or config paths. The code uses local filesystem (reading JSON export, optional font files) which is appropriate for the task.
Persistence & Privilege
okalways is false and the skill does not request persistent system presence or modify other skills. It performs one-off local rendering and writes only the output image (and optionally a ZIP if user follows recommendations).