We have reset usage limits for all Codex and ChatGPT Work users.
Last night around 2am to 4am we suffered an almost global outage. All well and recovered, but you know what comes next.
We learn. We reset. Enjoy.
We're partnering with @huggingface to investigate an unprecedented security incident.
Cyber-capable OpenAI models compromised Hugging Face production during a benchmark evaluation.
Sharing preliminary findings to help defenders understand emerging risks:
https://t.co/CIor15y9xk
Claude Code CLI 2.1.88 changelog:
New features:
• Added CLAUDE_CODE_NO_FLICKER=1 environment variable to opt into flicker-free alt-screen rendering with virtualized scrollback
• Added PermissionDenied hook that fires after auto mode classifier denials — return {retry: true} to tell the model it can retry
• Added named subagents to @ mention typeahead suggestions
Fixes:
• Fixed prompt cache misses in long sessions caused by tool schema bytes changing mid-session
• Fixed nested CLAUDE.md files being re-injected dozens of times in long sessions that read many files
• Fixed Edit/Write tools doubling CRLF on Windows and stripping Markdown hard line breaks (two trailing spaces)
• Fixed StructuredOutput schema cache bug causing ~50% failure rate in workflows with multiple schemas
• Fixed memory leak where large JSON inputs were retained as LRU cache keys in long-running sessions
• Fixed a potential out-of-memory crash when the Edit tool was used on very large files (>1 GiB)
• Fixed a crash when removing a message from very large session files (over 50MB)
• Fixed --resume crash when transcript contains a tool result from an older CLI version or interrupted write
• Fixed misleading "Rate limit reached" message when the API returned an entitlement error — now shows the actual error with actionable hints
• Fixed LSP server zombie state after crash — server now restarts on next request instead of failing until session restart
• Fixed hooks if condition filtering not matching compound commands (ls && git push) or commands with env-var prefixes (FOO=bar git push)
• Fixed prompt history entries containing CJK or emoji being silently dropped when they fall on a 4KB boundary in ~/.claude/history.jsonl
• Fixed /stats losing historical data beyond 30 days when the stats cache format changes
• Fixed /stats undercounting tokens by excluding subagent/fork usage
• Fixed scrollback disappearing when scrolling up in long sessions
• Fixed collapsed search/read group badges duplicating in terminal scrollback during heavy parallel tool use
• Fixed notification invalidates not clearing the currently-displayed notification immediately
• Fixed prompt briefly disappearing after submit when background messages arrived during processing
• Fixed long /btw responses being clipped with no way to scroll — responses now render in a scrollable viewport
• Fixed Devanagari and other combining-mark text being truncated in assistant output
• Fixed rendering artifacts on main-screen terminals after layout shifts
• Fixed voice mode failing to request microphone permission on macOS Apple Silicon
• Fixed voice push-to-talk not activating for some modifier-combo bindings
• Fixed voice mode on Windows failing with "WebSocket upgrade rejected with HTTP 101"
• Fixed Shift+Enter submitting instead of inserting a newline on Windows Terminal Preview 1.25
• Fixed periodic UI jitter during streaming in iTerm2 when running inside tmux
• Fixed PowerShell tool incorrectly reporting failures when commands like git push wrote progress to stderr on Windows PowerShell 5.1
• Fixed SDK error result messages (error_during_execution, error_max_turns) to correctly set is_error: true with descriptive messages
• Fixed task notifications being lost when backgrounding a session with Ctrl+B
• Fixed PreToolUse/PostToolUse hooks not providing file_path as an absolute path for Write/Edit/Read tools
Improvement:
• Improved PowerShell tool prompt with version-appropriate syntax guidance (5.1 vs 7+)
Security/safety change:
• Auto mode denied commands now show a notification and appear in /permissions → Recent tab
Other changes:
• Thinking summaries are no longer generated by default in interactive sessions — set showThinkingSummaries: true in settings to restore
• /env now applies to PowerShell tool commands (previously only affected Bash)
• /usage now hides redundant "Current week (Sonnet only)" bar for Pro and Enterprise plans
• Collapsed tool summary now shows "Listed N directories" for ls/tree/du instead of "Read N files"
• Image paste no longer inserts a trailing space
• Pasting !command into an empty prompt now enters bash mode, matching typed ! behavior
Source: https://t.co/tjXgv7PHsR
‼️BREAKING: Telegram's core t[.]me domain has been placed on serverHold at the .me registry, a registry-level status that drops it from DNS worldwide and dead-ends every t[.]me link.
Domain records show the change happened today, with no public explanation yet from Telegram, the .me registry, or backend operator Identity Digital.