Operating systems, infrastructure, emulation, and technical history.
Foundation reports document sponsored OpenSSH 9.2p1/9.3p1 integration and a November 2023 Intel iwlwifi contract that expanded into coordinated laptop work.
FreeBSD 15.0 shipped December 2, 2025 with pkgbase preview, MIT Kerberos, native and Linuxulator inotify, architecture retirements, and updated crypto.
FreeBSD moved documentation to Git on December 8, 2020, source on December 23, and Ports on April 6, 2021 while preserving its development history.
FreeBSD 7.0 added ZFS in 2008, but FreeBSD 10.0 made root-on-ZFS a guided bsdinstall option with pool, RAID, sector, and GELI controls.
How FreeBSD seeds Fortuna, harvests entropy, serves random bytes, and exposes early-boot failures without making unsafe assumptions.
How FreeBSD orders rc.d scripts, separates dependency order from enablement, and provides safe, testable service lifecycle hooks.
How FreeBSD routes path lookup and file operations through mounts, vnodes, namecache entries, and filesystem-specific VOP methods.
How Haiku BFS combines typed attributes, per-volume indexes, query predicates, live updates, B+trees, and journaling without becoming SQL.
A stage-by-stage guide to Haiku boot, from BIOS or UEFI handoff through packages, kernel initialization, launch_daemon, and recovery.
How Haiku's device manager matches modular drivers, builds a node tree, publishes /dev interfaces, handles removal, and limits support claims.