You · Ask
“Why does my game keep crashing?”
Open Source · Showcase Project
Let ChatGPT inspect the PC it’s troubleshooting.
A read-only Windows companion and MCP architecture that turns bounded system state into structured evidence—then compares the same evidence after troubleshooting.
Deterministic demo
No live machine data · No hosted backend required
Flagship workflow
Troubleshooting should end with evidence, not a guess that the advice probably worked.
You · Ask
“Why does my game keep crashing?”
SystemLens · Inspect
“6 display-driver resets detected in the bounded fixture.”
ChatGPT · Diagnose
“GPU temperature and SSD health appear normal. The display driver is the strongest current suspect.”
SystemLens · Verify
“Driver version changed and no new display-driver resets have occurred since the update.”
Simple by design
ChatGPT asks for a specific, allowlisted category. The companion collects it on demand, sanitizes it locally, and returns a bounded summary.
Allowlisted evidence
Temperature support is reported as unavailable when Windows does not expose a reliable safe source.
The safety boundary
Version 1 contains no generic shell, process launcher, write-capable action, or unrestricted file, Registry, or Event Log access.
Open-source demo
The repository includes deterministic sanitized fixtures, the real snapshot comparator, automated tests, and the MCP evidence widget. No paid service or OpenAI API key is required for the local demo.


Showcase edition
SystemLens is published as source, deterministic fixtures, tests, and architecture. Quod is not operating the production backend or distributing an unsigned consumer installer.