Development workflow skills for Claude Code — disciplined, fast, resilient
Claude Skills are markdown + scripts loaded into Claude Code; scanned with the same pipeline.
We found this by crawling public sources and nobody has attested to it. That is how most of the registry gets here, and it is not a mark against the artifact — it only means no authenticated act of publication is on record. An artifact can be the vendor's own and still appear here.
18 critical findings reported by cisco-skill-scanner, agent-audit-kit, 10 of them in the installed artifact. The composite score alone does not reflect this — read the per-scanner reports below.
Claude Skills install to a single target, no runtime picker.
nerlo install -- praxis
Manual alternative: copy the skill folder into ~/.claude/skills/ so Claude Code loads it on next launch.
cp -r -- praxis ~/.claude/skills/
Install respects the composite badge: Clean proceeds, Caution prompts for confirmation, and Flagged is refused. Write operations require an API token.
4 of 11 scanners examined this package. The rest do not apply to it — language, ecosystem and packaging decide which analyzers can say anything, and a scanner that cannot examine an artifact reports nothing rather than passing it.
v2.0.11
283 findings · 31.4s
v0.3.74
33 findings · 29.1s
v0.1.0
0 findings · 7.2s
v0.1.0
35 findings · 7.3s
v1.4.0
None of the entry points this scanner reads were found in this artifact. What each scanner covers
0 findings · 0.2s
vv0.3.2
No Go packages were found in this artifact. What each scanner covers
0 findings · 0.1s
v0.1.0
This scanner found nothing in this artifact that it assesses. What each scanner covers
0 findings · 1.0s
No report in this scan: govulncheck, osv-scanner, trivy, trivy_image.
2 scans on record. Every scan's full results are retained immutably for 24 months.
| Completed | Composite | Change | Scanners | Status |
|---|---|---|---|---|
| Sep 3, 2026 | Scan Halted | — | agentshield ·n/a: not applicablecisco-skill-scanner: completeagent-audit-kit: completenerlo-behavioral: completenerlo-install-instruction: completecapslock ·n/a: not applicablenerlo-multi-source ·n/a: not applicable | rejected |
| Aug 11, 2026 | Scan Halted | — | agentshield ·n/a: not applicablecisco-skill-scanner: completeagent-audit-kit: completenerlo-behavioral: completenerlo-install-instruction: completecapslock ·n/a: not applicable | rejected |
Findings in files this artifact installs stand as reported; a model re-read the rest and said which ones it believes are false positives. This is a second opinion published beside the evidence, not a correction to it: the per-scanner reports above are unchanged, every dismissed finding is still listed there at its original severity, and the score and the Flagged badge are computed from those raw severities alone. Nothing below moved them.
Out of 351 findings across every scanner that examined this package. 8 of 18 findings rated critical by their scanner were among the dismissals.
Two keys had to turn. The model had to name a reason from a fixed list of six, and a deterministic check of ours — over which files this artifact actually installs — had to independently agree. Anything it could not corroborate is in “not reviewed” above, at full severity.
25 Test or fixture file — The match is in a test or fixture. Our own check confirmed the file is not part of what gets installed.
Rules: YARA_sql_injection_generic, TOOL_ABUSE_SYSTEM_MODIFICATION, RESOURCE_ABUSE_FORK_BOMB and 8 more · Files: /repo/tests/hooks/completion-verify/test_readonly_verify_deferral_gate.py, /repo/tests/hooks/advisory-nudge/test_destructive_bash_guard.sh, /repo/tests/hooks/advisory-nudge/test_inspection_chain_advisory.sh and 10 more · reported by cisco-skill-scanner, agent-audit-kit
15 Documentation or example — The match is in documentation or sample code, confirmed by our own check to be outside the installed artifact.
Rules: SOCIAL_ENG_VAGUE_DESCRIPTION, EXCESSIVE_FILE_COUNT, MANIFEST_MISSING_LICENSE and 2 more · Files: /repo/docs/SKILL.md, /repo/skills/codex-review-wrap/tests/SKILL.md, /repo/docs/adr/SKILL.md and 7 more · reported by cisco-skill-scanner, nerlo-install-instruction
10 Agent instruction file — The match is in a file that instructs an AI coding agent — a CLAUDE.md or similar. It is documentation of intent, and our own check confirmed it is not part of what gets installed.
Rules: AAK-AGENT-003 · Files: AGENTS.md, CLAUDE.md · reported by agent-audit-kit
1 CI or editor configuration — The match is in build, CI or editor configuration, confirmed by our own check to be outside the installed artifact.
Rules: FILE_MAGIC_MISMATCH · Files: /repo/.github/workflows/release-please.yml · reported by cisco-skill-scanner
These findings are in files this artifact installs and are not placeholder values. No false-positive basis can be corroborated for such a finding, so this review never dismisses one; they were not sent to the model and stand at their scanner's severity.
116 MANIFEST_MISSING_LICENSE
Files: /repo/skills/spec-drift/SKILL.md, /repo/skills/cmux-save-sessions/SKILL.md, /repo/skills/strikes/SKILL.md and 113 more · reported by cisco-skill-scanner
98 SOCIAL_ENG_VAGUE_DESCRIPTION
Files: /repo/SKILL.md, /repo/skills/codex-review-wrap/references/SKILL.md, /repo/skills/retrospect/references/SKILL.md and 95 more · reported by cisco-skill-scanner
13 opt.nerlo-rules.nerlo-install-run-bundled-artifact
Files: /repo/CHANGELOG.md, /repo/CONTRIBUTING.md, /repo/hooks/advisory-nudge/cwd-relative-exec-advisory/spec.md and 6 more · reported by nerlo-install-instruction
12 opt.nerlo-rules.nerlo-install-shell-inline-command
Files: /repo/CHANGELOG.md, /repo/SECURITY.md, /repo/hooks/advisory-nudge/destructive-bash-guard/spec.md and 4 more · reported by nerlo-install-instruction
12 YARA_system_manipulation_generic
Files: /repo/hooks/advisory-nudge/destructive-bash-guard/impl.py
Critical findings: path traversal, shell execution, and resource exhaustion.
The artifact contains critical findings related to path traversal in `hooks/advisory-nudge/postcompact-context/impl.py`, which could allow access to arbitrary files. It also includes shell execution capabilities in `/repo/SKILL.md` and potential resource exhaustion (fork bomb) in `hooks/advisory-nudge/destructive-bash-guard/impl.py`. Additionally, high severity findings indicate potential credential access in various `impl.py` and `scripts` files, and system manipulation in `destructive-bash-guard/impl.py`.
Concern level assessed by the review: Critical. This is the review's scale, not the registry badge.
Reviewed by gemini-2.5-flash. The model sees the findings, not your code, and cannot change a score.
10 HIDDEN_DATA_FILE
Files: /repo/.markdownlint.yaml, /repo/.cursor-plugin/plugin.json, /repo/.agents/plugins/marketplace.json and 7 more · reported by cisco-skill-scanner
8 RESOURCE_ABUSE_FORK_BOMB
Files: /repo/hooks/advisory-nudge/destructive-bash-guard/impl.py · reported by cisco-skill-scanner
6 opt.nerlo-rules.nerlo-install-destructive-system-command
Files: /repo/hooks/advisory-nudge/destructive-bash-guard/spec.md · reported by nerlo-install-instruction
5 AAK-SECRET-004
Files: scripts/check-plugin-manifests.py, scripts/check-memory-frontmatter.py, hooks/preflight-gate/foreground-poll-loop-guard/impl.py and 2 more · reported by agent-audit-kit
4 AAK-HEALTHCARE-AI-004
Files: CONTRIBUTING.md, hooks/advisory-nudge/output-block-falsify-advisory/spec.md, hooks/advisory-nudge/model-routing-advisory/spec.md and 1 more · reported by agent-audit-kit
4 AAK-IPI-WILD-CORPUS-001
Files: hooks/preflight-gate/rejected-mutation-reconsent-gate/spec.md, hooks/advisory-nudge/output-block-falsify-advisory/spec.md, hooks/advisory-nudge/output-block-falsify-advisory/impl.py and 1 more · reported by agent-audit-kit
2 AAK-MARKETPLACE-001
Files: .claude-plugin/marketplace.json, .agents/plugins/marketplace.json · reported by agent-audit-kit
2 FIND_EXEC_PATTERN
Files: /repo/SECURITY.md, /repo/SKILL.md · reported by cisco-skill-scanner
1 AAK-MCP-AUTH-PATHTRAVERSAL-001
Files: hooks/advisory-nudge/postcompact-context/impl.py · reported by agent-audit-kit
1 AAK-OAUTH-007
Files: hooks/advisory-nudge/secret-print-redaction-advisory/impl.py · reported by agent-audit-kit
1 AAK-STATE-PRIVACY-001
Files: PRIVACY.md · reported by agent-audit-kit
1 AAK-STATE-PRIVACY-002
Files: PRIVACY.md · reported by agent-audit-kit
1 AAK-STATE-PRIVACY-003
Files: PRIVACY.md · reported by agent-audit-kit
1 COMPOUND_EXTRACT_EXECUTE
Files: /repo/scripts/ci-shellcheck.sh · reported by cisco-skill-scanner
1 COMPOUND_FIND_EXEC
Files: /repo/SKILL.md · reported by cisco-skill-scanner
1 EXCESSIVE_FILE_COUNT
Files: /repo/. · reported by cisco-skill-scanner
Showing 25 of 42; the rest are in the per-scanner reports above.