ffmpeg-usage

This installer script shows no direct malware indicators within the script itself (no exfiltration, no credential access, no reverse shells, no obfuscated execution). The primary concern is supply-chain integrity: it installs unverified remote repository contents (not pinned and not cryptographically verified) and can also install arbitrary local directory contents via `cp -r ./*`. Since the installed skill artifacts are intended for downstream loading by Claude Code, compromise of the upstream repo or user directory can lead to malicious skill behavior later. Review upstream code and add integrity controls (pinning to a commit/tag and verifying checksums/signatures) and tighten local copy behavior/verification.