binlog-failure-analysis

Replay MSBuild binlog files into searchable text logs for diagnosing build failures.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Replay MSBuild binlogs to convert binary logs into searchable text logs, enabling quick root-cause analysis beyond console output.

Core Features & Use Cases

  • Replay MSBuild binlogs to text logs with full error context
  • Isolate cascading failures by identifying which projects failed and why
  • Search and inspect errors using standard tools (grep, cat, head, tail)
  • Useful for diagnosing common errors like CS0246, MSB4019, NU1605, MSB3277, ResolveProjectReferences issues

Quick Start

Replay a binlog file with dotnet msbuild to produce readable error logs for investigation.

Frequently Asked Questions about binlog-failure-analysis

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

FAQPage Schema
How do I convert an MSBuild binlog to text for diagnosing build failures?

Replay MSBuild binlogs by running dotnet msbuild to convert binary logs into searchable text logs. This generates readable output that provides full error context for diagnosing build failures beyond standard console output.

What MSBuild errors can I isolate by replaying a binlog file?

Replaying an MSBuild binlog file isolates cascading failures by identifying which projects failed and why. It is useful for diagnosing common .NET build errors like CS0246, MSB4019, NU1605, MSB3277, and ResolveProjectReferences issues.

What do I need to replay an MSBuild binlog for error tracing?

To replay an MSBuild binlog for error tracing, you need an existing .binlog file and the dotnet msbuild command. The replay process converts the binary log into text, allowing you to inspect errors using standard tools like grep, cat, head, and tail.

Why does my .NET multi-project solution build fail without clear console output?

Your .NET multi-project solution build may fail with unclear console output due to cascading ResolveProjectReferences failures. Replaying the MSBuild binlog converts it to a searchable text log, revealing the full error context needed to isolate the root cause.

Can I use standard text tools to search MSBuild binary logs?

You can use standard text tools to search MSBuild binary logs after replaying them. The dotnet msbuild binlog replay command converts the binary format into searchable text logs, enabling quick inspection with standard tools like grep, cat, head, and tail.