Added auto:N syntax for configuring the MCP tool search auto-enable threshold, where N is the context window percentage (0-100)
Added plansDirectory setting to customize where plan files are stored
Added external editor support (Ctrl+G) in AskUserQuestion "Other" input field
Added session URL attribution to commits and PRs created from web sessions
Added support for PreToolUse hooks to return additionalContext to the model
Added ${CLAUDE_SESSION_ID} string substitution for skills to access the current session ID
Fixed long sessions with parallel tool calls failing with an API error about orphan tool_result blocks
Fixed MCP server reconnection hanging when cached connection promise never resolves
Fixed Ctrl+Z suspend not working in terminals using Kitty keyboard protocol (Ghostty, iTerm2, kitty, WezTerm)