BFS, the kit-based C++ API, and the pervasively multithreaded design behind BeOS's open-source successor.https://danielcosenza.com/en-usSun, 12 Jul 2026 00:00:00 GMThttps://danielcosenza.com/posts/hk-app-server/https://danielcosenza.com/posts/hk-app-server/A source-grounded tour of Haiku's app_server, from window and view mirroring to clipping, buffered drawing, drivers, and diagnosis.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSapp-servergraphicsinterface-kithttps://danielcosenza.com/posts/hk-arm-port-status/https://danielcosenza.com/posts/hk-arm-port-status/An evidence-based guide to Haiku's separate ARM and ARM64 ports, their boot and driver work, build targets, and honest support claims.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSarmportingarchitecturehttps://danielcosenza.com/posts/hk-fix-app-after-update/https://danielcosenza.com/posts/hk-fix-app-after-update/A safe workflow for post-update Haiku app failures using Terminal evidence, package ownership, prior states, settings isolation, and reports.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSupdatesapplicationsdebugginghttps://danielcosenza.com/posts/hk-fix-media-server-hang/https://danielcosenza.com/posts/hk-fix-media-server-hang/Recover Haiku media services safely while separating one-client failures, mixer routing, add-ons, drivers, server state, and repeatable bugs.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSmedia-serveraudiotroubleshootinghttps://danielcosenza.com/posts/hk-fix-repository-sync/https://danielcosenza.com/posts/hk-fix-repository-sync/Diagnose Haiku repository sync through connectivity, clock and TLS, enabled URLs, architecture, refresh errors, and coherent full-sync.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSpkgmanhaikudepotrepositorieshttps://danielcosenza.com/posts/hk-fix-resolution-detection/https://danielcosenza.com/posts/hk-fix-resolution-detection/Diagnose missing Haiku display modes through native versus fail-safe output, adapter and EDID evidence, connectors, VM hardware, and settings.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSdisplayresolutiondrivershttps://danielcosenza.com/posts/hk-fix-slow-package-installs/https://danielcosenza.com/posts/hk-fix-slow-package-installs/Measure slow Haiku installs by repository refresh, download, solver, disk transaction, packagefs activation, and scripts before intervening.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSpackagesperformancepackagefshttps://danielcosenza.com/posts/hk-howto-contribute-patch/https://danielcosenza.com/posts/hk-howto-contribute-patch/Take a Haiku fix from reproducible baseline through focused code, target and image tests, a clean Gerrit review, and iterative updates.Sun, 12 Jul 2026 00:00:00 GMTHaiku OScontributinggitcode-reviewhttps://danielcosenza.com/posts/hk-howto-create-hpkg/https://danielcosenza.com/posts/hk-howto-create-hpkg/Create a reviewable HaikuPorts recipe with verified sources, correct metadata and dependencies, clean HaikuPorter builds, and tested HPKGs.Sun, 12 Jul 2026 00:00:00 GMTHaiku OShaikuportshpkgpackaginghttps://danielcosenza.com/posts/hk-howto-cross-compile/https://danielcosenza.com/posts/hk-howto-cross-compile/Build Haiku x86_64 on Linux with official sources, Haiku Jam, out-of-tree cross-tools, xattr-aware storage, images, and VM checks.Sun, 12 Jul 2026 00:00:00 GMTHaiku OScross-compilebuildtoolsjamhttps://danielcosenza.com/posts/hk-howto-keymap/https://danielcosenza.com/posts/hk-howto-keymap/Match Haiku to a physical keyboard, verify modifiers and dead keys, save a recoverable custom map, and isolate app-specific input faults.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSkeymapinputlocalizationhttps://danielcosenza.com/posts/hk-howto-native-debugger/https://danielcosenza.com/posts/hk-howto-native-debugger/Build useful symbols, capture a reproducible Haiku crash, inspect the right thread and stack, and submit evidence without leaking private data.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSdebuggercrashdevelopmenthttps://danielcosenza.com/posts/hk-interface-kit-rendering/https://danielcosenza.com/posts/hk-interface-kit-rendering/How Haiku moves native windows from BApplication messages through BWindow and BView hierarchies to clipped, server-rendered output.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSinterface-kitapp-serverrenderinghttps://danielcosenza.com/posts/hk-jam-build-system/https://danielcosenza.com/posts/hk-jam-build-system/How Haiku's configure-and-Jam system coordinates host tools, target compilers, resources, packages, bootloaders, and complete images.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSjambuild-systemcross-compilationhttps://danielcosenza.com/posts/hk-locale-kit/https://danielcosenza.com/posts/hk-locale-kit/A practical guide to Haiku's translation catalogs, fallback rules, locale-aware number and date formatting, collation, and UI testing.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSlocale-kiti18napihttps://danielcosenza.com/posts/hk-network-stack/https://danielcosenza.com/posts/hk-network-stack/A layered account of Haiku networking, from device drivers and kernel protocols through routes, DNS, services, and application APIs.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSnetworkingkernelprotocolshttps://danielcosenza.com/posts/hk-scheduler/https://danielcosenza.com/posts/hk-scheduler/How Haiku schedules runnable threads, interprets priority classes, balances latency and CPUs, and exposes the evidence behind a stall.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSschedulerthreadsreal-timehttps://danielcosenza.com/posts/hk-scripting-kit/https://danielcosenza.com/posts/hk-scripting-kit/How Haiku applications publish discoverable scripting suites, resolve property specifiers, validate BMessages, and return stable replies.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSscriptingbmessageautomationhttps://danielcosenza.com/posts/hk-team-thread-model/https://danielcosenza.com/posts/hk-team-thread-model/A precise guide to Haiku teams, schedulable threads, bounded message ports, semaphores, shared areas, ownership, and hang diagnosis.Sun, 12 Jul 2026 00:00:00 GMTHaiku OSteamsthreadsportshttps://danielcosenza.com/posts/hk-translation-kit/https://danielcosenza.com/posts/hk-translation-kit/How Haiku discovers translator add-ons, identifies stream formats, selects conversions, handles settings, and validates untrusted media.Sun, 12 Jul 2026 00:00:00 GMTHaiku OStranslation-kitcodecsapihttps://danielcosenza.com/posts/hk-bfs/https://danielcosenza.com/posts/hk-bfs/How Haiku BFS combines typed attributes, per-volume indexes, query predicates, live updates, B+trees, and journaling without becoming SQL.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSbfsfilesystemhaikuhttps://danielcosenza.com/posts/hk-boot-process/https://danielcosenza.com/posts/hk-boot-process/A stage-by-stage guide to Haiku boot, from BIOS or UEFI handoff through packages, kernel initialization, launch_daemon, and recovery.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSboothaikukernelhttps://danielcosenza.com/posts/hk-device-drivers/https://danielcosenza.com/posts/hk-device-drivers/How Haiku's device manager matches modular drivers, builds a node tree, publishes /dev interfaces, handles removal, and limits support claims.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSdrivershardwarehaikuhttps://danielcosenza.com/posts/hk-fix-app-crash-debug-server/https://danielcosenza.com/posts/hk-fix-app-crash-debug-server/How to preserve Haiku crash evidence, inspect the faulting thread and stack, distinguish symbols from guesses, and file a reproducible report.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSfixdebuggingcrash-reportingdebug_serverhttps://danielcosenza.com/posts/hk-fix-audio-not-working/https://danielcosenza.com/posts/hk-fix-audio-not-working/A layer-by-layer Haiku audio workflow covering mixers, selected outputs, media-service restart, node detection, drivers, logs, and reports.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSfixaudiomedia-kithaikuhttps://danielcosenza.com/posts/hk-fix-boot-failure/https://danielcosenza.com/posts/hk-fix-boot-failure/Use Haiku Boot Loader Options as controlled tests for video, add-ons, packages, CPUs, interrupts, storage, and logs without blind changes.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSfixboothaikuhttps://danielcosenza.com/posts/hk-fix-disk-mounting-bfs/https://danielcosenza.com/posts/hk-fix-disk-mounting-bfs/A safe BFS mount-and-repair workflow using hardware detection, DriveSetup, check-only mode, backups, the correct checkfs syntax, and logs.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSfixbfsdiskfilesystemhttps://danielcosenza.com/posts/hk-fix-display-driver/https://danielcosenza.com/posts/hk-fix-display-driver/A controlled Haiku graphics workflow using fail-safe video, exact adapter IDs, conservative modes, logs, component blocking, and reports.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSfixdisplaydrivershaikuhttps://danielcosenza.com/posts/hk-fix-networking-dhcp/https://danielcosenza.com/posts/hk-fix-networking-dhcp/Diagnose Haiku DHCP failures in order: device and link, Wi-Fi association, lease and routes, DNS, static comparison, logs, and reports.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSfixnetworkingdhcphaikuhttps://danielcosenza.com/posts/hk-fix-package-conflicts/https://danielcosenza.com/posts/hk-fix-package-conflicts/Fix Haiku package conflicts by inspecting installed scopes and solver plans, synchronizing trusted repositories, and using bootable states.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSfixpackagefshaikuhttps://danielcosenza.com/posts/hk-fix-tracker-crash/https://danielcosenza.com/posts/hk-fix-tracker-crash/Recover Tracker without rebooting, preserve Haiku crash and thread evidence, isolate folders, add-ons and settings, then verify the trigger.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSfixtrackerhaikuhttps://danielcosenza.com/posts/hk-fix-webpositive-rendering/https://danielcosenza.com/posts/hk-fix-webpositive-rendering/Separate WebPositive site compatibility from network, profile/cache, fonts, settings, HaikuWebKit package regressions, and reportable bugs.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSfixwebpositivebrowserrenderinghttps://danielcosenza.com/posts/hk-history/https://danielcosenza.com/posts/hk-history/How BeOS's commercial rise and fall inspired a community to rebuild its technologies and user experience as the open-source Haiku project.Sat, 11 Jul 2026 00:00:00 GMTHaiku OShistoryhaikubeoshttps://danielcosenza.com/posts/hk-howto-backup-restore/https://danielcosenza.com/posts/hk-howto-backup-restore/Build and test a Haiku backup that preserves BFS attributes, user settings, package inventory, writable state, and safe restore boundaries.Sat, 11 Jul 2026 00:00:00 GMTHaiku OShowtobackupbfshaikuhttps://danielcosenza.com/posts/hk-howto-dev-environment/https://danielcosenza.com/posts/hk-howto-dev-environment/Prepare a native Haiku toolchain, compile and inspect a minimal Kit application, then build a reproducible x86_64 system image safely.Sat, 11 Jul 2026 00:00:00 GMTHaiku OShowtodevelopmentkits-apihaikuhttps://danielcosenza.com/posts/hk-howto-install/https://danielcosenza.com/posts/hk-howto-install/Verify an official Haiku image, test it live in a VM, prepare BFS and firmware boot safely, install, reboot, and validate the result.Sat, 11 Jul 2026 00:00:00 GMTHaiku OShowtoinstallationhaikuhttps://danielcosenza.com/posts/hk-howto-live-queries/https://danielcosenza.com/posts/hk-howto-live-queries/Create typed BFS metadata, index it per volume, build and save accurate Tracker queries, and verify live results without losing attributes.Sat, 11 Jul 2026 00:00:00 GMTHaiku OShowtobfslive-querieshaikuhttps://danielcosenza.com/posts/hk-howto-multiple-users/https://danielcosenza.com/posts/hk-howto-multiple-users/Use Haiku's limited POSIX account tools for services and shell tests while understanding why they do not create separate desktop users.Sat, 11 Jul 2026 00:00:00 GMTHaiku OShowtouserspermissionshaikuhttps://danielcosenza.com/posts/hk-howto-native-gui-app/https://danielcosenza.com/posts/hk-howto-native-gui-app/Build a warning-clean Haiku GUI with BApplication, BWindow, layout-managed controls and BMessage handling, then test its real lifecycle.Sat, 11 Jul 2026 00:00:00 GMTHaiku OShowtodevelopmentinterface-kitprogramminghttps://danielcosenza.com/posts/hk-howto-package-management/https://danielcosenza.com/posts/hk-howto-package-management/Search, install, update and remove Haiku packages safely, audit repositories and package state, and recover without imaginary rollback commands.Sat, 11 Jul 2026 00:00:00 GMTHaiku OShowtopackagefshaikudepothaikuhttps://danielcosenza.com/posts/hk-howto-terminal-shell/https://danielcosenza.com/posts/hk-howto-terminal-shell/Use Haiku Terminal, Bash profiles and native filesystem tools safely, write portable scripts, and separate POSIX habits from Linux assumptions.Sat, 11 Jul 2026 00:00:00 GMTHaiku OShowtoterminalshellhaikuhttps://danielcosenza.com/posts/hk-howto-webpositive-config/https://danielcosenza.com/posts/hk-howto-webpositive-config/Configure WebPositive's real settings, organize file-based bookmarks, control history and cookies, and handle downloads and credentials safely.Sat, 11 Jul 2026 00:00:00 GMTHaiku OShowtowebpositivebrowserconfigurationhttps://danielcosenza.com/posts/hk-kernel/https://danielcosenza.com/posts/hk-kernel/A source-grounded map of Haiku's kernel: teams and threads, virtual memory, IPC, scheduling, modules, system calls, drivers, and debugging.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSkernelhaikuarchitecturehttps://danielcosenza.com/posts/hk-kits-api/https://danielcosenza.com/posts/hk-kits-api/How Haiku's native API is divided into cooperating Kits, with shared conventions for messages, ownership, status codes, linking, and threads.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSapikitshaikuarchitecturehttps://danielcosenza.com/posts/hk-live-queries/https://danielcosenza.com/posts/hk-live-queries/How Haiku BQuery combines BFS indexes, typed predicates, BMessenger updates, saved searches, and defensive state reconciliation.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSlive-queriesbfshaikuhttps://danielcosenza.com/posts/hk-looper-handler/https://danielcosenza.com/posts/hk-looper-handler/How Haiku BLoopers own dispatch contexts, BHandlers receive typed messages, BMessengers cross threads, and locking preserves state.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSlooper-handlerapihaikuarchitecturehttps://danielcosenza.com/posts/hk-media-kit/https://danielcosenza.com/posts/hk-media-kit/How Haiku's Media Kit connects producer, consumer, filter, control, and time-source nodes using negotiated formats and shared buffers.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSmedia-kitaudiovideohaikuhttps://danielcosenza.com/posts/hk-news-haiku-inc-founded/https://danielcosenza.com/posts/hk-news-haiku-inc-founded/Haiku, Inc. was founded in July 2003 to give the community project a nonprofit structure for donations, contracts, and long-term support.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSnewshaiku-incnonprofithttps://danielcosenza.com/posts/hk-news-packagefs-launch/https://danielcosenza.com/posts/hk-news-packagefs-launch/Haiku's packagefs-based management arrived in September 2013, replacing extracted installs with activated HPKG files and reversible states.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSnewshaikupackagefshttps://danielcosenza.com/posts/hk-news-r1-beta1/https://danielcosenza.com/posts/hk-news-r1-beta1/Haiku R1 Beta 1 shipped on September 28, 2018, moving the project beyond its alpha series with package management and broader hardware work.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSnewshistoryreleasehttps://danielcosenza.com/posts/hk-news-r1-beta2/https://danielcosenza.com/posts/hk-news-r1-beta2/Haiku R1 Beta 2 shipped on June 9, 2020 with accumulated system, application, hardware, and compatibility improvements after Beta 1.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSnewshaikureleasehttps://danielcosenza.com/posts/hk-news-r1-beta4/https://danielcosenza.com/posts/hk-news-r1-beta4/Haiku R1 Beta 4 arrived on December 23, 2022 with another broad round of hardware, performance, application, and compatibility improvements.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSnewshaikureleasehttps://danielcosenza.com/posts/hk-news-r1-beta5/https://danielcosenza.com/posts/hk-news-r1-beta5/Released September 13, 2024, Beta 5 closed out nearly 350 bug and enhancement tickets, added a full GDB 15 port, and brought USB audio device support to the system.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSnewshaikureleasehttps://danielcosenza.com/posts/hk-not-unix/https://danielcosenza.com/posts/hk-not-unix/Why Haiku is a BeOS-compatible system with NewOS kernel roots and native Kits, despite its POSIX APIs, shell, ports, and Unix software.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSarchitecturehaikuunixhttps://danielcosenza.com/posts/hk-packagefs/https://danielcosenza.com/posts/hk-packagefs/How Haiku packagefs presents HPKG contents, preserves writable shine-through directories, activates consistent states, and enables rollback.Sat, 11 Jul 2026 00:00:00 GMTHaiku OSpackagefspackage-managementhaikuhttps://danielcosenza.com/posts/hk-howto-printing-setup/https://danielcosenza.com/posts/hk-howto-printing-setup/Match a printer's real page language and connection to Haiku's driver and transport, validate a test page, and isolate failures safely.Fri, 10 Jul 2026 00:00:00 GMTHaiku OShowtoprintingprint-kithardwarehttps://danielcosenza.com/posts/hk-howto-processcontroller-monitoring/https://danielcosenza.com/posts/hk-howto-processcontroller-monitoring/Read ProcessController's CPU and memory indicators correctly, inspect teams and threads, capture evidence, and avoid destructive controls.Fri, 10 Jul 2026 00:00:00 GMTHaiku OShowtomonitoringprocesscontrollerdeskbarhttps://danielcosenza.com/posts/hk-news-be-inc-ipo/https://danielcosenza.com/posts/hk-news-be-inc-ipo/Be Inc.'s July 1999 IPO placed the company behind BeOS on public markets during the dot-com era, before Haiku began its reimplementation.Fri, 10 Jul 2026 00:00:00 GMTHaiku OSnewshistorybeoshttps://danielcosenza.com/posts/hk-news-beos5-personal-edition/https://danielcosenza.com/posts/hk-news-beos5-personal-edition/BeOS 5 Personal Edition launched as a free downloadable system that could live inside Windows or Linux, widening access beyond boxed releases.Fri, 10 Jul 2026 00:00:00 GMTHaiku OSnewshistorybeoshttps://danielcosenza.com/posts/hk-howto-deskbar-workspaces/https://danielcosenza.com/posts/hk-howto-deskbar-workspaces/Configure Haiku Deskbar, app lists and tray, add the Workspaces applet, switch or carry windows by keyboard, and organize daily tasks.Thu, 09 Jul 2026 00:00:00 GMTHaiku OShowtodeskbarworkspaceshaikuhttps://danielcosenza.com/posts/hk-news-r1-alpha1/https://danielcosenza.com/posts/hk-news-r1-alpha1/Haiku R1 Alpha 1 arrived on September 14, 2009 as the project's first official public release, distributed as an installable live CD.Thu, 09 Jul 2026 00:00:00 GMTHaiku OSnewshaikurelease