Install
$ agentstack add skill-undefined-ui-second-brain-os-second-brain-privacy ✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ✓ Network access No
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
Verified badge
Passed review? Show it. Paste this badge into your README, it links to the public security report.
Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →About
Audit privacy
A mature vault is one of the highest-signal documents about a person that exists, and it lives in a folder that gets synced, committed, backed up and occasionally shared. Every copy is another place the content exists.
Core rule
Find and report. Delete nothing without an explicit instruction naming what to remove.
Workflow
- Scan for credentials: API keys, tokens, passwords, connection strings.
Check .obsidian/plugins/ too, where plugin data lives.
- Find other people's information: meeting transcripts, personal messages,
anything told in confidence, health or financial detail about someone else.
- Find confidential work: material under NDA or employer restriction.
- Check the git remote. Private material in a public repo is the most
expensive version of this problem.
- Report by severity, with the specific file and why.
Output format
Critical:
High:
Review:
Repo visibility: -
Calibration
Never quote the credential itself in the report. Name the file and the type.
Redaction after ingest is unreliable, because material has already propagated into concept pages and links. When something should not be there, say what else would need removing with it.
Source & license
This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: undefined-ui
- Source: undefined-ui/second-brain-os
- License: MIT
- Homepage: https://x.com/undefinedKi/status/2068306794116501544
Install and usage instructions live in the source repository linked above.
Reviews
No reviews yet, be the first.
Write a review
Versions
- v0.1.0 Imported from the upstream source.