mcpbeat

Session Debug

microsoft/session-debug

Diagnose issues in the current Amplifier session — misconfigured tools, failing operations, unexpected behavior. Use when something isn't working right.

515 tokens
context cost
the whole folder, loaded on every use
1
files
instructions only
0
copies elsewhere
how many repositories repackaged it
10
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/microsoft/amplifier-bundle-skills --skill session-debug

The instruction itself

3 sections, as written by the author

Debug: Session Diagnostics

Help the user diagnose an issue they're encountering in their current Amplifier session.

Issue Description

$ARGUMENTS

If no issue was described, read the session logs and summarize any errors, warnings, or notable issues.

Instructions

  • Delegate to the session-analyst agent to investigate the current session. The session-analyst has specialized knowledge for safely analyzing large event logs (events.jsonl files can contain lines with 100k+ tokens that will crash other tools). Use the delegate tool to dispatch it with the issue description and any relevant context.
  • Check session configuration. Review the current session's configuration for common issues:
  • Bundle composition problems (missing modules, failed loads)
  • Provider configuration (missing API keys, wrong endpoints)
  • Tool availability (tools expected but not mounted)
  • Hook failures (hooks that errored during lifecycle events)

Session and project settings are typically at:

  • Project: .amplifier/settings.yaml
  • User: ~/.amplifier/settings.yaml
  • Keys: ~/.amplifier/keys.env
  • Check for common patterns:
  • Tool calls returning errors repeatedly
  • Provider rejections (rate limits, auth failures, model not found)
  • Module mount failures at startup
  • Context overflow or compaction issues
  • Explain what you found in plain language. Avoid jargon. Tell the user:
  • What went wrong
  • Why it likely happened
  • Concrete steps to fix it
  • If the issue can't be diagnosed from logs alone, suggest the user:
  • Run amplifier doctor for a system health check
  • Check amplifier module list to verify module availability
  • Try amplifier --verbose to see detailed startup output

How to use it

Copy the folder

Take microsoft/session-debug from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.