Conceptual, architectural explainers - how a subsystem actually works underneath.
How Windows Hello provisions device-bound credentials, how passkeys use WebAuthn, what biometrics unlock, how attestation and recovery work, and key limits.
How a Windows WSL launcher registers a rootfs, configures distribution identity and default UID, handles first run, invokes WSL APIs, and updates safely.
A forensic WSL migration guide separating Linux root-file-system contents from Windows registration, launcher identity, default user, VHD state, and secrets.
A boundary-focused guide to Hyper-V socket transport in WSL 2, service identifiers, AF_VSOCK and AF_HYPERV sides, framing, identity, lifetime, and testing.
A precise model of WSL 2 NAT and mirrored networking, localhost proxying, listener addresses, IPv4 and IPv6, firewalls, remote LAN access, and diagnosis.
How WSL ext4.vhdx allocation grows, what sparse mode and discard can reclaim, why deletion is not compaction, and how to back up, change, and verify safely.
How to operate Amazon ECR as a controlled OCI artifact supply point with least-privilege access, immutable identity, scanning, retention, and recovery.
A practical model of ECS task definitions, services, capacity providers, networking, IAM, deployments, and the responsibilities AWS does not remove.
What AWS manages in EKS, what remains in your account, and how node choices, VPC networking, identity, observability, availability, and cost interact.
How App Runner builds, deploys, scales, secures, and observes HTTP services-and where its simplified platform stops being the right abstraction.