check-bin-obj-clash

Detect OutputPath and IntermediateOutputPath clashes in MSBuild/.NET projects.

2|Updated Mar 17, 2026
One-click install
npx skills add https://github.com/sayedihashimi/copilot-skill-eval --skill check-bin-obj-clash-sayedihashimi
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: check-bin-obj-clash
Source: https://github.com/sayedihashimi/copilot-skill-eval/tree/main/examples/aspnet-razor-pages/plugins/dotnet-skills/dotnet-msbuild/skills/check-bin-obj-clash
Command: npx skills add https://github.com/sayedihashimi/copilot-skill-eval --skill check-bin-obj-clash-sayedihashimi

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

MSBuild path clashes occur when multiple projects write to the same OutputPath or IntermediateOutputPath, causing intermittent or deterministic build failures in parallel builds.

Core Features & Use Cases

  • Detects shared OutputPath and IntermediateOutputPath across projects, configurations, target frameworks, and multi-solution scenarios.
  • Analyzes critical MSBuild properties like OutputPath, IntermediateOutputPath, BaseOutputPath, and BaseIntermediateOutputPath to identify root causes and provide actionable fixes.
  • Works across common .NET/MSBuild workflows, offering guidance for resolving path clashes and improving build reliability.

Quick Start

Run the skill on your repository to detect OutputPath and IntermediateOutputPath clashes across MSBuild builds.

Frequently Asked Questions about check-bin-obj-clash

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I fix MSBuild path clashes causing parallel build failures?

MSBuild path clashes occur when multiple projects write to the same OutputPath or IntermediateOutputPath. You can resolve these build failures by analyzing properties like BaseOutputPath and BaseIntermediateOutputPath to identify overlapping directories.

What causes MSBuild OutputPath and IntermediateOutputPath conflicts in multi-targeting builds?

OutputPath and IntermediateOutputPath conflicts happen when multiple project evaluations write to identical output directories during multi-targeting builds. Analyzing MSBuild properties like BaseOutputPath helps detect these shared directory root causes.

How do I detect shared output directories across multiple .NET solutions?

You can detect shared output directories across multiple .NET solutions by analyzing MSBuild properties including OutputPath, IntermediateOutputPath, BaseOutputPath, and BaseIntermediateOutputPath to find overlapping project evaluations.

Can I use this MSBuild path clash diagnostic for multi-project builds?

Yes, this MSBuild path clash diagnostic works across common .NET workflows including multi-project, multi-targeting, and multi-solution builds to identify OutputPath clashes and provide actionable remediation guidance.

What's the best way to prevent intermittent .NET build failures from shared output directories?

The best way to prevent intermittent .NET build failures from shared output directories is to analyze MSBuild properties like OutputPath and IntermediateOutputPath to identify and remediate path clashes before they cause parallel build issues.

Why does my MSBuild parallel build fail intermittently with no code changes?

Intermittent MSBuild parallel build failures often stem from path clashes when multiple projects write to the same OutputPath or IntermediateOutputPath. Analyzing BaseOutputPath and BaseIntermediateOutputPath properties reveals the root cause.