Thinking summaries off by default—set showThinkingSummaries: true to restore; new PermissionDenied hook; 30 fixes cover 4 crashes, 2 memory issues, and long-session stability.
CLAUDE_CODE_NO_FLICKER=1 environment variable to opt into flicker-free alt-screen rendering with virtualized scrollbackPermissionDenied hook that fires after auto mode classifier denials — return {retry: true} to tell the model it can retry@ mention typeahead suggestionsStructuredOutput schema cache bug causing ~50% failure rate in workflows with multiple schemas--resume crash when transcript contains a tool result from an older CLI version or interrupted writeif condition filtering not matching compound commands (ls && git push) or commands with env-var prefixes (FOO=bar git push)~/.claude/history.jsonl/stats losing historical data beyond 30 days when the stats cache format changes/stats undercounting tokens by excluding subagent/fork usageinvalidates not clearing the currently-displayed notification immediately/btw responses being clipped with no way to scroll — responses now render in a scrollable viewportgit push wrote progress to stderr on Windows PowerShell 5.1error_during_execution, error_max_turns) to correctly set is_error: true with descriptive messagesfile_path as an absolute path for Write/Edit/Read toolsshowThinkingSummaries: true in settings to restore/permissions → Recent tab/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!command into an empty prompt now enters bash mode, matching typed ! behavior