Agent skill · Audited from source
Bernstein Cost
skill · sipyourdrink-ltd/bernsteinApache-2.0 licenceAudited 14 Oct 2026 · source 6ba64a7d2489
Is it safe? Yes — SAFE, grade B (89/100). We read this skill's source at commit 6ba64a7d2489 and observed network access and no hard-coded secrets. What it does: Show detailed cost breakdown and budget status for the Bernstein orchestrator. Use when the user asks about spending, budget, cost per model, cost per agent, or wants a cost projection.
Cite
Cite this page
ModelsAtlas. “Bernstein Cost (sipyourdrink-ltd/bernstein)”. Retrieved 14 Oct 2026. https://modelsatlas.com/skills/sipyourdrink-ltd/bernstein-cost
Trust audit
Audit 0.4.1 · source read 14 Oct 2026
SAFE means nothing in the source contradicts what the skill says it does. Grade B is shared by 13,985 of 14,816 audited skills.
What the source does
- FilesystemNone observedNo reads or writes in the source
- NetworkDeclared3 observations
- ShellNone observedNo commands run in the source
- DependenciesPinnedNothing floats
- SecretsNone foundNo keys in source
Five audit layers
| Layer | What we check | Result | Findings |
|---|---|---|---|
L0 Provenance | Repo owner, licence, archive status, activity | PASS | 0 |
L1 Static source | Secrets, path traversal, supply chain, hidden code | WARN | 1 |
L2 Instructions | Prompt injection, authority framing, hidden directives | PASS | 0 |
L3 Inventory | The files and declarations match the source | PASS | 0 |
L4 Sandbox | Run in isolation and watch behaviour | SKIPPED why | 0 |
Gates applied: no behavioural pass.
Findings (1)
MEDIUMNetwork egressnet.raw_ip · scripts/costs.sh:6
API="${BERNSTEIN_API_URL:-http://127.0.0.1:8052}"- Why
- No further detail recorded for this rule.
- Fix
- —
Audit 0.4.1 · source sha 6ba64a7d2489 · 14 Oct 2026Report an issue or request a re-scan
Provenance
Who published it, and what the verdict is pinned to
- Publishersipyourdrink-ltd GitHub organizationOwner of the repository this skill is read from
- Source foldersipyourdrink-ltd/bernstein/packages/cursor-plugin/skills/bernstein-costThe exact folder we audited
- LicenceApache-2.0As the repository states it
- Commit pinned for this verdict6ba64a7d2489A new audit runs when the source changes
- Repository statusNot archivedPushed today
- Sandboxed runNot runSkills are read, not executed; layer L4 is skipped
What it tells the agent
Full source on GitHub ↗Its description: Show detailed cost breakdown and budget status for the Bernstein orchestrator. Use when the user asks about spending, budget, cost per model, cost per agent, or wants a cost projection.
---
name: bernstein-cost
description: >
Show detailed cost breakdown and budget status for the Bernstein orchestrator.
Use when the user asks about spending, budget, cost per model, cost per agent,
or wants a cost projection.
---
# Bernstein Cost Tracker
Show detailed cost analysis and budget status.
## When to Use
- User asks "how much have we spent?" or "what's the cost?"
- User wants per-model or per-agent cost breakdown
- User asks about budget remaining or cost projection
- User says "are we over budget?"
## Instructions
1. Run `scripts/costs.sh` to fetch cost data.
2. Run `scripts/costs.sh projection` for cost forecast.
3. Present a clear cost report:
```
## Cost Report
**Total spent:** $X.XX / $Y.YY budget (Z%)
**Status:** {OK | WARNING | OVER BUDGET}
### Per Model
| Model | Tasks | Cost | Avg/Task |
|-------|-------|------|----------|
| claude-sonnet-4 | 12 | $1.84 | $0.15 |
| gpt-4.1 | 5 | $0.62 | $0.12 |
### Per Agent
| Agent | Role | Tasks Done | Cost |
|-------|------|------------|------|
| claude-backend-01 | backend | 3 | $0.45 |
### Projection
At current rate, this run will cost ~$X.XX total.
Estimated completion: Y tasks remaining, ~Z minutes.
```
4. If budget warning is active, highlight it prominently.
5. If over budget, note that Bernstein has paused new task claims.Excerpt, first 1,324 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.
Install
Pinned to the audited commit 6ba64a7
git clone https://github.com/sipyourdrink-ltd/bernstein git -C bernstein checkout 6ba64a7d2489
The author documents no install command, so this uses the repository directly. Our verdict covers commit 6ba64a7d2489 only.
Works in
The author has not said which agents this skill supports, and we have not tested it in any.
Audit history
Every audit, every source change
- ✓SAFE B 89 / 100
first audit · source
6ba64a7d2489
README badge
For maintainers · shows the latest audit
[](https://modelsatlas.com/skills/sipyourdrink-ltd/bernstein-cost/)
The badge shows our verdict and grade for this skill, and links back to this page. It changes when the audit does.
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Questions about Bernstein Cost
What does the Bernstein Cost skill do?
Is Bernstein Cost safe to install?
What can Bernstein Cost access on my machine?
How current is this page?
Sources
- github.com/sipyourdrink-ltd/bernstein/tree/main/packages/cursor- — the audited source at commit 6ba64a7d2489 and every finding aboveObserved · 14 Oct 2026
Spotted something wrong? Report a correction · Methodology
Keep going in your AI
Opens with this page as the source. We add nothing else to the prompt.
- What does the Bernstein Cost skill do?
- Is Bernstein Cost safe to install?
- What can Bernstein Cost access on my machine?