harness-evolve
Warn
Audited by Gen Agent Trust Hub on Jun 22, 2026
Risk Level: MEDIUMEXTERNAL_DOWNLOADSREMOTE_CODE_EXECUTIONCOMMAND_EXECUTIONPROMPT_INJECTION
Full Analysis
- [EXTERNAL_DOWNLOADS]: The skill uses
npx -yto download the@metaharness/darwinpackage from the NPM registry at runtime. This package is not from a recognized trusted organization or a well-known service. - [REMOTE_CODE_EXECUTION]: The use of
npx -ywith the@metaharness/darwin@~0.3.1package allows for the execution of remote code on the host machine. Furthermore, the skill's primary function is to generate and execute code variants in a sandbox to find optimal policy configurations, which involves dynamic code generation and execution. - [COMMAND_EXECUTION]: The skill relies on the
Bashtool to invoke themetaharness-darwinCLI and manage the evolution process via shell commands. - [PROMPT_INJECTION]: The skill presents an indirect prompt injection surface as it mutates agent policy configurations based on the contents of an external repository provided via the
--repoargument. - Ingestion points: File contents from the local repository specified in the
--repopath. - Boundary markers: No specific boundary markers or instructions are defined to prevent the agent from being influenced by malicious instructions embedded in the repository being analyzed.
- Capability inventory: The skill utilizes shell command execution (Bash) and remote package installation (NPX).
- Sanitization: No logic is described for sanitizing or validating the repository content before it is used to drive the policy mutation process.
Audit Metadata