Claude Code v2.1.288 Release - Session Recovery and MCP Server Integration Improvements

Claude Code released v2.1.288 update. Added ability to recover Ctrl+C-cleared prompts with Up key and re-authentication prompt when MCP servers request OAuth sc

Claude Code · Release v2.1.288 · 2026-10-02

Claude Code released v2.1.288 update. Added ability to recover Ctrl+C-cleared prompts with Up key and re-authentication prompt when MCP servers request OAuth scope. Fixed automatic compression to work instead of 'Prompt is too long' errors in long conversations, and resolved missing files and context when resuming sessions. Also fixed plugin LSP server configuration value substitution errors and session title/memory call failures when structured output is rejected in Bedrock/Mantle environments.

weltiq perspective: Improved session recovery stability and API timeout handling reduce interruption risks during long backtests and automated executions, while enhanced MCP server integration makes external data source strategy implementation more stable.

Release Notes Excerpt

What's changed Added $.ui.selection() for mods: returns the text you last selected in fullscreen mode and, when the selection lies within one transcript row, that row Added a built-in gh api to cloud sessions whose image has no GitHub CLI, and fixed the built-in sending control characters from file names, jq filters or GitHub errors to the terminal Added recovery for a prompt cleared with Ctrl+C: pressing Up on the empty prompt brings the draft back, including pasted text and images Added a re-authenticate prompt when an MCP server asks for more OAuth scope during a tool call Added --max-findings |all to /code-review to report more or fewer findings than the usual limit; the choice is reused…

Source: https://github.com/anthropics/claude-code/releases/tag/v2.1.288