Root-cause a crash, exception, stacktrace, failing test, or wrong behavior in portal/ — reproduce, read the real error, trace to the actual cause, propose the minimal fix. Use when something raises/fails/misbehaves and you need the cause, not a guess (Ecto changeset/constraint errors, recurrent job failures, LiveView/MCP errors, runner-socket issues, flaky tests).
How to install debug-investigate?
andrewdryga/emisar/debug-investigate
$npx -y skills add andrewdryga/emisar --skill debug-investigateInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/andrewdryga/emisar" --skill "andrewdryga/emisar/debug-investigate"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/andrewdryga/emisar" that are relevant to the current task. Run `npx skills add "https://github.com/andrewdryga/emisar"` and select the relevant skills, then follow their instructions.
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