Add greywall to Security category

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: nikitalokhmachev-ai

data/apps.csv

@@ -1637,6 +1637,7 @@ online,par_scrape,,https://github.com/paulrobello/par_scrape,"PAR Scrape is a ve
 time-tracker,Timet,https://frankvielma.github.io/posts/timet-a-powerful-command-line-tool-for-tracking-your-time/,https://github.com/frankvielma/timet/,"A lightweight, local time tracker with SQLite storage, offering features like Pomodoro integration, block time and tag distribution plots, detailed statistics, and CSV/iCalendar export."
 security,syft,https://anchore.com/opensource/,https://github.com/anchore/syft,Syft is a CLI tool and library for generating a Software Bill of Materials (SBOM) from container images and filesystems.
 security,grype,https://anchore.com/opensource/,https://github.com/anchore/grype,Grype is a vulnerability scanner for container images and filesystems that supports a wide range of package managers.
+security,greywall,,https://github.com/GreyhavenHQ/greywall,"Deny-by-default command sandbox for AI coding agents and CLI tools with filesystem/network isolation, built-in profiles for agents like Claude Code or OpenCode, and learning mode."
 security,grant,https://anchore.com/opensource/,https://github.com/anchore/grant,Grant is a tool for generating and managing license security policies for container images.
 security,quill,https://anchore.com/opensource/,https://github.com/anchore/quill,Simple mac binary signing from any platform.
 backup,rsnapshot,https://rsnapshot.org,https://github.com/rsnapshot/rsnapshot," A filesystem snapshot utility based on rsync. It manages a rotation schedule when to discard older backup, e.g. from hourly to yearly. The Perl code makes extensive use of hard links and greatly reduces the disk space required."