trace-canvas@0.3.5
CAUTION· install onlyPublisher claims: "Enables AI agents to capture coding sessions onto a shared transit map of threads and records, then list, read, fork, merge and log entries on it. It also exposes running sessions and per-thread goals and to-dos, so a new session can catch up on prior work across projects instead of rereading old chats." Observed in sandbox: no network, touches nothing outside the project, writes no memory.
Coverage
Nothing executable in the bundle ran; the trace covers the install step only.- Tested
- 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
- no credential variables read in the code
- Where it talks to
- no vendor host named in the codeAlso tldraw.dev, jsoncanvas.org, claude.ai — not the publisher's domain; check what for before connecting.
- What the honeypot saw
- no credential files read · no network
- What we could not test
- use of the skill by an agent
Connect it under the guard. Nothing executable in the bundle ran; the trace covers the install step only. The code names no credential variable; the guard pins the network to what the honeypot saw and logs every call.
Never paste a credential into a chat, a ticket or a report, including ours. How the guard holds it.
Is [email protected] safe to install?
KillerSkills ran it in the KillerSkills honeypot sandbox (1 scenario; nothing executable in the bundle ran; the trace covers the install step only) on 2026-11-13 and scored it 79/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: Privileged sudo command; Access to sensitive file paths. Summary: no network, touches nothing outside the project, writes no memory.
Behavior trace
Honeypot run · 0 s · 1 scenarios · 0 deviationsStatic findings
assert.match((await commitDiff(d, 'r1', '../../etc/passwd')).error, /not part of this change/);Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.console.log(`Forked "${r.thread.name}"${sid ? ` and put session ${sid} on it` : ''}`);Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.assert.deepEqual(terminalCommand('ls', { ...env, TERMINAL: 'gnome-terminal' }, 'linux')[1].slice(0, 3), ['--tab', '--', '/bin/bash']);Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.console.log(` total ${k(all.fresh)} · ${k(all.cached)} · ${k(all.output)} = ${k(tot(all))}`);Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.…nherit who the caller is (it would be the caller's child). const caller = { ...env, CLAUDECODE: '1', CLAUDE_PID: '9', CLAUDE_CODE_SESSION_ID: 'caller', CLAUDE_COD…Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.} catch { console.log(`The page server runs as systemd ${unit.name}; restart it with: ${unit.user ? 'systemctl --user' : 'sudo systemctl'} restart ${unit.name}`); }Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.…resh: 0, cached: 0, output: 0 }); add(main); add(w); console.log(` ${s.id.slice(0, 8)} itself ${k(main.fresh)} · ${k(main.cached)} · ${k(main.output)} = ${k(tot(main))}${subagents.length ? `; ${subagents.length} subagent${subagents.length …Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.const gt = { ...env, TERMINAL: 'gnome-terminal', GNOME_TERMINAL_SCREEN: '/org/gnome/Terminal/screen/mine' };Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.…opilot's rules reach the caller too else if (r.action === 'message') console.log(` → Running session ${name} (${s.status}${s.name ? `, messaged as ${s.name}` : ''}${s.desktopId ? `, ${s.desktopId}` : ''}): send it this message:\n ${r.promp…Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.…ption: 'Merges another Trace Canvas data set into this one: an export file, data.json copied from another computer, or JSON lines from an agent. Threads with the same repository/branch or sess…Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.console.log(`Since ${since ? new Date(since).toISOString() : 'the start'} on "${th.name}" (fresh input · cache reads · output):`);Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.if (vars.DISPLAY || vars.WAYLAND_DISPLAY) return { ...env, ...Object.fromEntries(KEEP.filter(k => vars[k]).map(k => [k, vars[k]])) };Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.…ession_id: cli, hook_event_name: ev, tool_name: 'Bash', tool_input: { command: 'npx remotion render' } }, { env: s.env }); const { sessions, others } = liveSessions(readD…Fix: Pin versions and sources; vendor anything fetched at install time.…finally made it clear and suggests a rule. Nothing is written until you press **Write** on a rule and pick where it goes: **project rules** (the project's CLAUDE.md and AGENTS.md, under "Rules from retros"), **this line** (a decision on th…Fix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.…e sentence that made it clear and a rule; a rule is written only when you press Write, to the project's CLAUDE.md and AGENTS.md, the line, or long-term memory. - **Fewer tokens:** `trace_tasks` answers for t…Fix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.Write suggestion n: CLAUDE.md/AGENTS.md, the line, or long-term memoryFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.claude --remote-control='<line name>' '<prompt>'Fix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.handleHook({ session_id: sid, cwd: root, hook_event_name: 'UserPromptSubmit', prompt: 'next' }, { ...env, CLAUDE_PID: '103' });Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.assert.equal(currentSessionId({ projectDir: project, env: { ...env, CLAUDE_CODE_SESSION_ID: 'mine' } }), 'mine');Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.assert.equal(currentSessionId({ sessionId: 'explicit', projectDir: project, env: { ...env, CLAUDE_CODE_SESSION_ID: 'mine' } }), 'explicit');Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.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
1 point to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%- Unclaimed publisher≈ +8 on the totalClaim callsymmetryecho: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
- Privileged sudo command≈ +4 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
- Access to sensitive file paths≈ +2 on the totalStop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
- File type combined with upload action≈ +2 on the totalRemove the call, or declare the host in frontmatter and explain in the README what is sent and why.
- npx invocation of non-well-known package≈ +2 on the totalPin versions and sources; vendor anything fetched at install time.