Operating Systems Good First Issues

Browse open source issues grouped under Operating Systems. Where the subject goes by older names in the issue metadata, those are matched too.

Operating Systems

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Average annotated difficulty: 4.2/5 across 1,049 issues.
2% of 1,049 time estimates are one day or less.

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Auto-update at boot invalidates session, forces relogin Open

area:auth area:packaging bug platform:windows

anthropics/claude-code#88124 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Sandbox blocks Go TLS on macOS: trustd Mach port inaccessible Open

area:sandbox bug duplicate platform:macos

anthropics/claude-code#88180 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Pinned sidebar section fills up with sessions and cannot be cleared Open

area:desktop area:ui bug platform:windows

anthropics/claude-code#88199 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
CLAUDE_AX_SCREEN_READER=1 set correctly but screen reader mode doesn't activate (v2.1.237) Open

area:a11y area:tui bug has repro platform:linux

anthropics/claude-code#88221 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Linux sandbox stuck on "Workspace still starting" forever on Windows 11 (Cowork/Code) Open

area:cowork area:sandbox bug external platform:windows

anthropics/claude-code#88250 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Claude Code desktop causes kernel panic via memory exhaustion (WindowServer watchdog timeout) Open

area:desktop bug has repro perf:memory platform:macos

anthropics/claude-code#88273 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Legacy Windows console (conhost): SI byte from reassertTerminalModes renders as a visible glyph in the input box; ambiguous-width glyphs corrupt partial repaints Open

area:tui bug platform:windows

anthropics/claude-code#88306 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Windows: Bash tool permanently broken in long-lived sessions - inlined shell snapshot exceeds command-line length and is truncated Open

area:bash bug has repro platform:vscode platform:windows

anthropics/claude-code#88311 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Interactive startup hangs forever (blank TUI, no timeout) when a plugin marketplace dir contains macOS File Provider dataless placeholders; plus silent infinite retry on rejected API key Open

area:plugins area:tui bug has repro platform:macos

anthropics/claude-code#88321 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Windows Application Always Stays On Top[BUG] Open

area:desktop invalid platform:windows

anthropics/claude-code#88359 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[Bug] Interactive startup hangs indefinitely (blank screen) when TERM_PROGRAM=Apple_Terminal (v2.1.237, macOS) Open

area:tui bug has repro platform:macos

anthropics/claude-code#88362 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] `protocol mismatch` error when trying to install Claude CLI Open

area:installation bug platform:linux

anthropics/claude-code#88417 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
`.claude.json` stores one project directory under up to three different path spellings, splitting trust, MCP servers, and worktree state across them Open

area:core area:mcp area:security bug has repro platform:windows

anthropics/claude-code#88418 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Claude Code launched via wsl.exe-relayed WSL terminal triggers Windows kernel BSOD (0x1A/0x4477) — safe via SSH-remote WSL session Open

bug external has repro platform:windows platform:wsl

anthropics/claude-code#88481 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Windows MSIX: opening the sandboxed Browser pane bricks a working install when CoworkVMService is half-registered after auto-update (0x80073D28) Open

area:cowork area:desktop area:installation bug platform:windows

anthropics/claude-code#88500 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
iOS Simulator panel crash-loops on macOS 27 beta: seatbelt profile denies Metal's new cache-dir writes Open

area:sandbox bug has repro platform:macos

anthropics/claude-code#88504 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Three wedged claude processes leak 92 GB and freeze macOS: startup failure path loops allocating instead of exiting (2.1.234) Open

area:agents area:core bug has repro perf:memory platform:macos

anthropics/claude-code#88515 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[BUG] ~/.claude/commands/ (symlinked onto Windows drvfs) entirely invisible to non-interactively-launched sessions Open

area:skills bug has repro platform:wsl

anthropics/claude-code#88538 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Windows: Claude Desktop AppData\Claude grows unboundedly, no relocation option; symlink/junction workaround breaks app on startup Open

bug platform:windows

anthropics/claude-code#88539 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Generated commands don't match the user's known OS/shell (Bash emitted for Windows/PowerShell) Open

area:bash area:model bug platform:vscode platform:windows

anthropics/claude-code#88572 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
macOS: versioned install paths invalidate TCC folder permissions on every auto-update (and mid-session for running sessions) Open

area:packaging bug has repro platform:macos

anthropics/claude-code#88576 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] macOS: hostnames from /etc/hosts and /etc/resolver/* fail with getaddrinfo ENOTFOUND while a VPN's DNS is active, breaking local HTTP MCP servers Open

area:mcp area:networking bug has repro platform:macos

anthropics/claude-code#88582 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Ctrl+V image paste deterministically crashes CLI — Bun 1.4.0 SIGBUS at 0xBAD4007 on macOS 26.5 (any image, 3/3 repro) Open

area:tui bug has repro platform:macos

anthropics/claude-code#88591 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Cowork Windows: Local environment cannot attach ANY Project — "Projects can't be included in sessions that run on this computer" (macOS unaffected, identical app version) Open

area:cowork bug has repro platform:windows

anthropics/claude-code#88632 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Open

bug external platform:windows

anthropics/claude-code#88643 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Background-job sessions lack macOS Keychain/Security.framework access Open

area:agent-view area:auth bug duplicate platform:macos

anthropics/claude-code#88660 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][cyber] False positive while building custom OS images and configuring verified boot (req_011CeDcJRtx64QziTUqB67DE) Open

api:anthropic area:model area:security bug duplicate platform:linux

anthropics/claude-code#88669 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][cyber] False positive analyzing Android boot animation media and system properties (req_011CeDm22HEzxGmA3EJKg1KL) Open

area:model area:security bug duplicate platform:linux

anthropics/claude-code#88672 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][cyber] Custom Android OS configuration and device debugging blocked (req_011CeEf87YDsrpbYCySt8G5M) Open

api:anthropic area:model area:security bug duplicate platform:linux

anthropics/claude-code#88693 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][cyber] OS partition image compilation and fastboot flashing verification blocked (req_011CeGvkgAHFMmdyUX2RJeTc) Open

api:anthropic area:model area:security bug duplicate platform:linux

anthropics/claude-code#88728 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Bash run_in_background tasks killed at turn boundary on MSYS2 MINGW64, and reported status does not match the process Open

area:bash bug has repro platform:windows

anthropics/claude-code#88754 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Copy paste fails in Ghostty on Linux (NixOS) Open

area:tui bug platform:linux

anthropics/claude-code#88756 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Session scratchpad silently wiped by macOS reboot and recreated empty on resume — agent gets no notification Open

area:core bug has repro platform:macos

anthropics/claude-code#88773 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] TUI copy-to-clipboard silently fails on Wayland (kitty) even though wl-copy is installed and working (2.1.201) — backend present, unlike #84184 Open

area:tui bug platform:linux

anthropics/claude-code#88779 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] node.exe consumes 45 GB, exhausts commit limit and hard-locks Windows 11 (Event ID 2004 + Kernel-Power 41) Open

area:core bug has repro perf:memory platform:windows

anthropics/claude-code#88785 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] claude code cli bug Open

area:tui bug platform:linux platform:vscode

anthropics/claude-code#88787 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Native CLI install: macOS TCC network-volume grant keyed to versioned binary path — every auto-update silently drops SMB file access (EPERM) Open

area:packaging bug has repro platform:macos

anthropics/claude-code#88805 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] runtime segfault at non-canonical address 0xFFFFFFFFFFFFFFFF kills the CLI mid-session (Windows, v2.1.239) Open

bug external platform:windows

anthropics/claude-code#88820 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Claude Desktop (Linux beta): support Fedora/RHEL and atomic/immutable distros (e.g. Bazzite, Silverblue, Kinoite) Open

area:desktop area:packaging enhancement platform:linux

anthropics/claude-code#88843 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Claude Desktop (Windows) BSOD on launch with Team/Enterprise account — conflict between Cowork VM Platform (vmcompute/HNS) and CSC/RDBSS in a Folder Redirection + Offline Files environment Open

area:cowork bug external has repro platform:windows

anthropics/claude-code#88844 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Windows Store/MSIX: Cowork workspace blocked by PlantDetectedError, still reproducible on Claude Desktop 1.34493.1 Open

area:cowork area:desktop bug platform:windows

anthropics/claude-code#88851 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Qemu VM : arm64 OK, x86+KVM+AVX2 OK , x86+KVM KO (hangs forever 100% CPU) , x86 KO (crashes) Open

area:installation bug has repro platform:linux

anthropics/claude-code#88864 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Voice mode: capture doesn't re-acquire the input device on default-device or topology changes — Bluetooth connect/disconnect silently kills dictation until restart Open

area:tui bug platform:macos

anthropics/claude-code#88890 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Extension host pins one CPU core for hours, log-silent - measured as a native file-watcher busy-loop (~245k other-I/O ops/s, 0 reads/s) on Windows Open

bug has repro perf:cpu platform:vscode platform:windows

anthropics/claude-code#88913 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Stale TUI frame remains on screen after /exit until `clear`/`reset` (Konsole, xterm-256color) Open

area:tui bug platform:linux

anthropics/claude-code#88920 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] CoworkVMService never completes VM creation — stuck in silent connect/disconnect loop (device_bash / Workspace unavailable) Open

area:cowork area:desktop bug has repro platform:windows

anthropics/claude-code#88921 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[Bug] Auto mode avoids Read/Write tools causing file operation failures on Windows Open

area:tools bug platform:windows

anthropics/claude-code#88923 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] SSH authentication failing or access restrictions preventing VPS login Open

area:permissions bug needs-repro platform:linux

anthropics/claude-code#88966 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Scheduled task sessions (Desktop local agent mode) never exit after completing; processes accumulate until the host runs out of memory Open

area:routines bug has repro perf:cpu perf:memory platform:macos regression

anthropics/claude-code#88982 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Remote session hangs on "Starting session…" — server logs connection, then 50–118s of silence, then SIGTERM and reconnect loop Open

area:desktop area:networking bug has repro platform:windows

anthropics/claude-code#88998 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

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Operating Systems Good First Issues

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