Doctor and Artifact Cleanup

Environment doctor

CLI

bash

pnpm run doctor

MCP maintenance tool

doctor_environment

It checks:

optional packages like camoufox-js and playwright-core
external toolchain commands like wabt, binaryen, and jadx
local bridge endpoints such as Ghidra, IDA, and Burp
active transport, profile, extension roots, and retention config
platform limitations

Artifact cleanup

MCP maintenance tool

cleanup_artifacts

Supports:

retentionDays
maxTotalBytes
dryRun

Environment variables

MCP_ARTIFACT_RETENTION_DAYS
MCP_ARTIFACT_MAX_TOTAL_MB
MCP_ARTIFACT_CLEANUP_ON_START
MCP_ARTIFACT_CLEANUP_INTERVAL_MINUTES

Managed directories

artifacts/
screenshots/
debugger-sessions/

Recommended strategy

On developer machines, start with dryRun.
On long-running instances, enable startup cleanup and interval-based cleanup.
In short-lived CI environments, keep retention windows very small.