Atlas / Skills / dotnet / Tooling

ToolingSAFE

skills/dotnet/tooling

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

Verdict
SAFE
Grade
B
Trust score
89 /100
Version
—
Hosts
—
License
MIT
Stars
14,800
01

Overview

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

Read from source at commit 1aecdbaaf9a2OBSERVED · 2026-10-07
02

What it tells the agent

The instruction file, verbatim from the audited commit — this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.

---
name: tooling
description: 'Implementation details for the EF Core dotnet-ef CLI and tooling. Use when changing dotnet-ef commands, the ef wrapper, EFCore.Tools (PMC), or EFCore.Tasks MSBuild integration.'
user-invocable: false
---

# Tooling

The `dotnet ef` CLI and Visual Studio Package Manager Console commands for migrations, scaffolding, and compiled models.

## dotnet-ef CLI (`src/dotnet-ef/`)

`RootCommand` parses global options. Subcommands implemented in `src/ef/Commands/`. Each invokes MSBuild to build, then shells out via `dotnet exec ef.dll`, which hosts `OperationExecutor`.

## PMC (`src/EFCore.Tools/`)

PowerShell module: `Add-Migration`, `Update-Database`, `Scaffold-DbContext`, `Optimize-DbContext`, etc.

## MSBuild Tasks (`src/EFCore.Tasks/`)

NuGet package `Microsoft.EntityFrameworkCore.Tasks` provides build/publish-time compiled model and precompiled query generation. Targets in `buildTransitive/Microsoft.EntityFrameworkCore.Tasks.targets`.

## Testing

- CLI tests: `test/dotnet-ef.Tests/`, `test/ef.Tests/`
- EFCore.Tasks has no dedicated test project — for task/target changes, create a test project and manually run `dotnet build` / `dotnet publish` with `EFOptimizeContext=true` to verify

## Validation

- For tool changes, create a test project and manually run affected commands to verify behavior
- `dotnet ef migrations script` output matches expected DDL
03

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeNA
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (0)

No findings outside the package's declared scope.

Gates applied: no_behavioural_pass.

Audited 2026-10-07 · audit v0.4.1 · source sha 1aecdbaaf9a2full audit observations/trust-audit/skill/dotnet__tooling.json · Report an issue / request a re-scan
04

Audit history

Every audit this skill has had.

DateSourceVerdictGradeScoreChange
2026-10-071aecdbaaf9a2SAFEB89first audit
05

Questions

What does the Tooling skill do?

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

Is Tooling 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 Tooling 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 (1aecdbaaf9a2), read on 2026-10-07. The repository is watched, and a new audit runs when it changes — this is the first audit.

Advertisement