"author:Blackman99" matching MCP servers:

Before you move to Python 3.15 (or 3.15t), find every dependency with no wheel for it on your platforms — and the bump that fixes it. CLI, GitHub Action, MCP server.

Read-only Postfix troubleshooting for AI agents and humans: groups stuck mail by reason with next steps, traces single messages through the mail log, and checks SPF/DKIM/DMARC/PTR/MX. Mutations (requeue/flush/hold/delete) need explicit opt-in and confirmation.

Safe, vendor-neutral server BMC access over Redfish (Dell iDRAC, HPE iLO, Lenovo XCC, Supermicro) with IPMI fallback. Reads by default; power, boot, firmware and virtual media need two opt-in keys, confirmation and an audit record.