lythoskill-arena
Facilitates controlled-variable testing for AI skills and deck configurations, enabling effective A/B comparisons and performance evaluations.
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The lythoskill-arena skill was audited on Sep 11, 2026 and we found 7 security issues across 1 threat category. Review the findings below before installing.
Categories Tested
Security Issues
low line 127
Command substitution pattern
SourceSKILL.md
| 125 | bunx @lythos/[email protected] prepare-workdir \ |
| 126 | --deck ./test-deck.toml \ |
| 127 | --out /tmp/arena-$(date +%Y%m%d-%H%M%S) \ |
| 128 | --brief "Execute the target skill's core workflow" |
| 129 | ``` |
low line 157
Command substitution pattern
SourceSKILL.md
| 155 | bunx @lythos/[email protected] prepare-workdir \ |
| 156 | --deck ./side-a.toml \ |
| 157 | --out /tmp/arena-$(date +%Y%m%d-%H%M%S)-side-a \ |
| 158 | --brief "task description" \ |
| 159 | --dry-run |
low line 164
Command substitution pattern
SourceSKILL.md
| 162 | bunx @lythos/[email protected] prepare-workdir \ |
| 163 | --deck ./side-a.toml \ |
| 164 | --out /tmp/arena-$(date +%Y%m%d-%H%M%S)-side-a \ |
| 165 | --brief "task description" |
| 166 | ``` |
low line 225
Command substitution pattern
SourceSKILL.md
| 223 | # Plan-first |
| 224 | bunx @lythos/[email protected] archive \ |
| 225 | --from /tmp/arena-$(date +%Y%m%d-%H%M%S) \ |
| 226 | --to playground/arena-$(date +%Y%m%d-%H%M%S) \ |
| 227 | --sides side-a,side-b \ |
low line 226
Command substitution pattern
SourceSKILL.md
| 224 | bunx @lythos/[email protected] archive \ |
| 225 | --from /tmp/arena-$(date +%Y%m%d-%H%M%S) \ |
| 226 | --to playground/arena-$(date +%Y%m%d-%H%M%S) \ |
| 227 | --sides side-a,side-b \ |
| 228 | --report ./report.md \ |
low line 233
Command substitution pattern
SourceSKILL.md
| 231 | # Execute (same minus --dry-run) |
| 232 | bunx @lythos/[email protected] archive \ |
| 233 | --from /tmp/arena-$(date +%Y%m%d-%H%M%S) \ |
| 234 | --to playground/arena-$(date +%Y%m%d-%H%M%S) \ |
| 235 | --sides side-a,side-b \ |
low line 234
Command substitution pattern
SourceSKILL.md
| 232 | bunx @lythos/[email protected] archive \ |
| 233 | --from /tmp/arena-$(date +%Y%m%d-%H%M%S) \ |
| 234 | --to playground/arena-$(date +%Y%m%d-%H%M%S) \ |
| 235 | --sides side-a,side-b \ |
| 236 | --report ./report.md |
Scanned on Sep 11, 2026
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Categorydata analytics
UpdatedSeptember 27, 2026
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lythos-labs/lythoskill