AGENTS.MD.NET 8 & C# 12 Minimal APIs AGENTS.md Generator | Free & Offline
Production-grade architectural rulebook for .NET 8 & C# 12 Minimal APIs. Engineered to eliminate LLM hallucinations, enforce strict deterministic conventions, and prevent architectural drift across Cursor IDE, Claude Code CLI, and autonomous multi-agent pipelines.
AGENTS.mdFailure Patterns Prevented for .NET 8 & C# 12 Minimal APIs
C# 12 and .NET 8 introduce primary constructors, collection expressions ([1, 2, 3]), frozen collections, and lightweight Minimal APIs. Outdated LLMs continually generate verbose 2018-era boilerplate with nested namespaces, Startup.cs classes, and unindexed EF Core queries.
- Invokes deprecated or removed APIs from older model training weights
- Generates conflicting configuration files and invalid imports
- Silently drops type-safety, boundaries, or transaction isolation
Code Standards: Anti-Pattern vs Verified Implementation
// Discouraged: Nested namespaces, missing AsNoTracking, untyped object returns
namespace App.Controllers
{
public class UsersController : Controller
{
[HttpGet]
public IActionResult GetUser(Guid id)
{
var user = _context.Users.Find(id); // Untracked query tracking all state!
return Ok(user);
}
}
}namespace App.Features.Users;
using Microsoft.AspNetCore.Http.HttpResults;
using Microsoft.EntityFrameworkCore;
public record CreateUserRequest(string Email, string FullName);
public record UserDto(Guid Id, string Email, string FullName);
public static class UserEndpoints
{
public static RouteGroupBuilder MapUserEndpoints(this RouteGroupBuilder group)
{
group.MapGet("/{id:guid}", async Task<Results<Ok<UserDto>, NotFound>> (Guid id, AppDbContext db) =>
{
var user = await db.Users
.AsNoTracking()
.Where(u => u.Id == id)
.Select(u => new UserDto(u.Id, u.Email, u.FullName))
.FirstOrDefaultAsync();
return user is not null ? TypedResults.Ok(user) : TypedResults.NotFound();
});
return group;
}
}How to Install .NET 8 & C# 12 Minimal APIs AGENTS.md Multi-Agent Rules via Terminal
Step 1: Open Project Directory & Verify Target Placement
Open your terminal and navigate to your project root folder where the AGENTS.md file will reside. Ensure the file is placed at the exact path below relative to your project root so the AI engine automatically loads it:
Step 2: Fetch Rule File via Terminal Command
Run curl, PowerShell, or wget to stream the rule directly from the DevScratchpad raw API endpoint and write it to AGENTS.md:
Terminal One-Liner Install
Run directly in your project root to stream and write this rule file with one command.
curl -fsSL "https://www.devscratchpad.tech/api/raw/agents-md/csharp-dotnet-8" -o "AGENTS.md"Step 3: Verify and Activate with AI Agent
Launch your AI coding assistant (Antigravity, Codex & Windsurf). The assistant will automatically discover AGENTS.md in your repository and apply the architectural guardrails, type constraints, and verification protocols during code generation.
AGENTS.md Multi-Agent System Protocol Directory
Inspect the complete specification manual, glob patterns, directory rules, and all available presets in our central directory.
Technical FAQ: .NET 8 & C# 12 Minimal APIs AI Rulebooks
Does this rulebook support both Minimal APIs and traditional Controllers?
Yes, though it prioritizes modern .NET 8 Minimal APIs with typed results for reduced overhead and cleaner unit testing.
Why is AsNoTracking required for EF Core reads?
AsNoTracking prevents EF Core from allocating memory for entity snapshot tracking on queries that do not modify state.