Live survey286 models · 13 providers · 19,992 auditsAudited verification-before-completion · SAFE →What changedHow we verifyllms.txt

Agent skill · Audited from source

Backend

skill · sipyourdrink-ltd/bernsteinApache-2.0 licenceAudited 14 Oct 2026 · source 6ba64a7d2489

★ 1,237pushed today
✓SAFEGrade B · 89/100 · 14 Oct 2026 · 6ba64a7
1,237repo stars · whole sipyourdrink-ltd/bernstein
InstallView source on GitHub ↗

Is it safe? Yes — SAFE, grade B (89/100). We read this skill's source at commit 6ba64a7d2489 and found no filesystem, network or shell access and no hard-coded secrets. What it does: Python server code, APIs, async, strict typing.

Ask an AI about this pageGChatGPTCClaudePPerplexityGeGeminiXGrok
More
CoCopilotAIGoogle AI Mode
Cite

Cite this page

ModelsAtlas. “Backend (sipyourdrink-ltd/bernstein)”. Retrieved 14 Oct 2026. https://modelsatlas.com/skills/sipyourdrink-ltd/backend

Trust audit

Audit 0.4.1 · source read 14 Oct 2026

Trust score89/100✓SAFE B
0 critical0 high0 medium0 low0 info

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
  • NetworkNone observedNo outbound calls in the source
  • ShellNone observedNo commands run in the source
  • DependenciesPinnedNothing floats
  • SecretsNone foundNo keys in source

Five audit layers

LayerWhat we checkResultFindings
L0 ProvenanceRepo owner, licence, archive status, activityPASS0
L1 Static sourceSecrets, path traversal, supply chain, hidden codePASS0
L2 InstructionsPrompt injection, authority framing, hidden directivesPASS0
L3 InventoryThe files and declarations match the sourcePASS0
L4 SandboxRun in isolation and watch behaviourSKIPPED why0

Gates applied: no behavioural pass.

Findings (0)

No findings at any severity. We re-audit when the source changes.

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/templates/skills/backendThe 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: Python server code, APIs, async, strict typing.

---
name: backend
description: Python server code, APIs, async, strict typing.
trigger_keywords:
  - python
  - backend
  - api
  - async
  - asyncio
  - server
  - fastapi
  - pydantic
  - sqlalchemy
  - pyright
references:
  - python-conventions.md
  - test-patterns.md
  - error-handling.md
scripts:
  - lint.sh
---

# Backend Engineering Skill

You are a backend engineer. Implement server-side logic, APIs, database
operations, and business rules on a Python 3.12+ codebase.

## Specialization
- Python (FastAPI, SQLAlchemy, Pydantic)
- API design (REST, GraphQL)
- Database schema and migrations
- Background jobs and queues
- Error handling and logging

## Work style
1. Read the task description carefully.
2. Read existing code in the relevant files before writing.
3. Write tests alongside implementation.
4. Keep functions small and typed.
5. Commit frequently with descriptive messages.

## Rules
- Only modify files listed in your task's `owned_files`.
- Run tests before marking complete: `uv run python scripts/run_tests.py -x`.
- If blocked, post to BULLETIN and move to next task.

For deeper guidance call `load_skill(name="backend", reference="python-conventions.md")`
(style rules), `reference="test-patterns.md"` (pytest idioms), or
`reference="error-handling.md"` (exception policy).

Excerpt, first 1,305 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

Download folder ↗
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

  1. ✓SAFE B 89 / 100

    first audit · source 6ba64a7d2489

README badge

For maintainers · shows the latest audit

ModelsAtlas: SAFE BMODELSATLASSAFE · B 
[![ModelsAtlas: SAFE B](https://modelsatlas.com/skills/sipyourdrink-ltd/backend/badge.svg)](https://modelsatlas.com/skills/sipyourdrink-ltd/backend/)

The badge shows our verdict and grade for this skill, and links back to this page. It changes when the audit does.

Similar skills

Analyst✓SAFE

sipyourdrink-ltd/bernstein

Evaluate proposals - feasibility, engineering payoff, risk.

★ 1.2kGrade B
Architect✓SAFE

sipyourdrink-ltd/bernstein

System design - module boundaries, API contracts, ADRs.

★ 1.2kGrade B
Bernstein Agents!CAUTION

sipyourdrink-ltd/bernstein

Manage Bernstein agents - list active agents, inspect their output, kill stalled agents, or stream live logs. Use when the user asks about agents, wants to see what an agent is doing, or needs to kill one.

★ 1.2kGrade B
Bernstein Alerts✓SAFE

sipyourdrink-ltd/bernstein

Show active alerts from Bernstein - failed tasks, stalled agents, budget warnings, blocked tasks needing human intervention. Use when the user asks about problems, errors, warnings, or what needs attention.

★ 1.2kGrade B
Bernstein Approve✓SAFE

sipyourdrink-ltd/bernstein

Review and approve/reject pending tasks or plans in Bernstein. Use when the user asks about approvals, wants to review agent work, or needs to approve/reject a plan before execution begins.

★ 1.2kGrade B
Bernstein Cost✓SAFE

sipyourdrink-ltd/bernstein

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.

★ 1.2kGrade B

Add this badge to your README

[![ModelsAtlas: SAFE B](https://modelsatlas.com/skills/sipyourdrink-ltd/backend/badge.svg)](https://modelsatlas.com/skills/sipyourdrink-ltd/backend/)

Questions about Backend

What does the Backend skill do?
The open-source governance layer for AI agents: write the rules declaratively, Bernstein enforces them and produces the verifiable, replayable record. Free, Apache-2.0. https://bernstein.run
Is Backend safe to install?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.
What can Backend access on my machine?
The audit observed no filesystem, network or shell use at all in its source.
How current is this page?
The grade is for one exact copy of the source (6ba64a7d2489), read on 2026-10-14. The repository is watched, and a new audit runs when it changes — this is the first audit.

Sources

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.