mazarbul@r1
CAUTION· install onlyPublisher claims: "Local-first, git-synced memory and system of records for AI agents: a signed append-only event log projected into graph, vector and full-text indexes, with hybrid recall and provenance on every fact." Observed in sandbox: calls api.github.com only, touches nothing outside the project, writes no memory.
Coverage
Install scripts ran; no agent task scenario for this bundle.- Tested
- install scripts, with decoy credentials in place · second launch with the clock 45 days ahead · every file read, file written and host contacted by what ran
- Not tested
- use of the skill by an agent
What this means for the label: Caution here covers what ran. The server's tools were not exercised with a real credential, so nothing about their behavior is asserted; the credential summary below says what to do with that.
Before you give it your token
- It will ask for
ANTHROPIC_API_KEYGITHUB_TOKENMAZ_INSTALL_TOKENConfiguration, not credentials: FILE_PATH, MAZ_NO_MODIFY_PATH, MODIFY_PATH, SEARCH_PATH- Where it talks to
- no vendor host named in the codeAlso githubusercontent.com, ollama.com — not the publisher's domain; check what for before connecting.
- What the honeypot saw
- no credential files read · reached only api.github.com
- What we could not test
- use of the skill by an agent
Connect it with a scoped credential, under the guard, and read the third-party hosts first. The code names githubusercontent.com, ollama.com as well as its own vendor. The guard injects ANTHROPIC_API_KEY, GITHUB_TOKEN, MAZ_INSTALL_TOKEN only into requests to the host you bind (and its subdomains) and refuses the rest.
Never paste a credential into a chat, a ticket or a report, including ours. How the guard holds it.
Is mazarbul@r1 safe to install?
KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios; install scripts ran; no agent task scenario for this bundle) on 2026-11-11 and scored it 62/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: False input termination marker; Collapsed <details> block carrying instructions; Pipe-to-shell pattern. Summary: calls api.github.com only, touches nothing outside the project, writes no memory.
Behavior trace
Honeypot run · 1 s · 2 scenarios · 0 deviationsStatic findings
---Fix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.<summary><b>Build from source</b></summary> ```bash # Prerequisites: mise (https://mise.jdx.dev), git. git clone https://github.com/mo-cmyk/mazarbul.git cd mazaFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.# curl -fsSL https://raw.githubusercontent.com/mo-cmyk/mazarbul/main/scripts/install.sh | shFix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.# curl -fsSL https://raw.githubusercontent.com/mo-cmyk/mazarbul/main/scripts/install.sh | shFix: Pin versions and sources; vendor anything fetched at install time.- **Port collision between worktrees**, devstack picks a port window per worktree; if collision still happens, check `.env.local`.Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.# .env.local if available; fall back to basename of root.Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.curl -fsSL https://ollama.com/install.sh | sh \Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.**The Lead does NOT proceed to implementation without explicit user approval.** That's the entire point of this skill , kill bad designs cheaply before code.Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.warn " curl -fsSL https://ollama.com/install.sh | sh"Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.if [[ -f "${root}/.env.local" ]]; thenFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.… warnings the user can choose to address).\n\nAlso check .claude/go-strict-state.json for iteration counter. If iteration >= 5, return ok:true with reason 'Max iterations reached (5/5). Surfacing remaining issues to user , see .claude/last…Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.…Read, Skill, PushNotification --- The natural-language entry point to the full autonomous ship flow. The user invoking this skill (or saying "ship it") IS the consent , no confirmation prompt for routine git/PR ops. Only `gh pr merge` and …Fix: Declare and request only the permissions the task needs.WORKTREE_NAME=$(grep -E '^WORKTREE_NAME=' "${root}/.env.local" 2>/dev/null \Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.- User-facing change? Update the matching `agent-docs/*.md` and append to `agent-docs/mintlify-backlog.md` (AGENTS.md rule 11).Fix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.npx -y "$MCPB_CLI" validate "$work/manifest.json"Fix: Pin versions and sources; vendor anything fetched at install time.npx -y "$MCPB_CLI" pack "$work" "$out"Fix: Pin versions and sources; vendor anything fetched at install time.curl -fsSL https://ollama.com/install.sh | sh \Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.warn " curl -fsSL https://ollama.com/install.sh | sh"Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.chmod +x "${out}"Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.# Boris Cherny: "After every correction, end with: Update CLAUDE.md so youFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.npx -y "$MCPB_CLI" info "$out"Fix: Pin versions and sources; vendor anything fetched at install time.# curl -fsSL https://raw.githubusercontent.com/mo-cmyk/mazarbul/main/scripts/install.sh | shFix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.chmod -R u+w "${mod_dir}"Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.chmod 0644 "$work/server/lib/$soname" # module-cache / Cellar copies are read-onlyFix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.kill "${ISO_PID}" 2>/dev/null || trueFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.chmod 0755 "$PREFIX/bin/maz"Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.Cost to the agent
Tokens estimated at four characters each. Skills load their instruction text when triggered; the figure is what that costs.
Known vulnerabilities
Vulnerability advisories (OSV) cover npm and PyPI packages; this registry has no advisory database.
What would make this Verified
18 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%- Pipe-to-shell pattern≈ +9 on the totalBuild commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
- Unclaimed publisher≈ +8 on the totalClaim mo-cmyk: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
- Hidden instructions≈ +6 on the totalRemove HTML comments, zero-width characters and white-on-white text that carry instructions. Everything the agent is meant to read should be visible to the person reading the file.
- Direct script execution from GitHub raw URL≈ +4 on the totalPin versions and sources; vendor anything fetched at install time.
- Access to sensitive file paths≈ +4 on the totalStop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
- Agent configured for autonomous execution without human approval≈ +4 on the totalDeclare and request only the permissions the task needs.