Release notes from claude-code
Articles about Release notes from claude-code
Release v2.1.296 · anthropics/claude-code
What's changed Added a code key to the Claude apps gateway's managed.policies[]: the same settings as cli, also applied in Claude Desktop's Code tab; beside desktop, it turns on Claude Desktop's gateway mode
Release v2.1.295 · anthropics/claude-code
What’s changed Added onFailure: “block” for command and HTTP hooks: a hook that can’t start, times out, or exits with an unexpected code blocks the action instead of letting it through Added Progr
Release v2.1.294 · anthropics/claude-code
What's changed Fixed prompt and agent hooks written as instructions (such as "Block commands that...") allowing what they should block Improved how prompt hooks on Stop and SubagentStop written as instructions (such as "Carry on if the build is broken") are judged, so Claude is less likely to stop early
Release v2.1.293 · anthropics/claude-code
What’s changed Added Claude Haiku 5.5 (claude-haiku-5-5), now the default Haiku model on the Anthropic API — 1M context, $0.10/$0.50 per Mtok ($0.50/$2.50 for prompts over 100K) Added agentType to
Release v2.1.292 · anthropics/claude-code
What's changed Added --marketplace to claude plugin install: adds the marketplace if needed, under the same policy checks as claude plugin marketplace add, then installs the plugin from it
Release v2.1.291 · anthropics/claude-code
What's changed Fixed a regression in 2.1.290 where cloud sessions could drop answers to permission prompts Fixed a regression in 2.1.288 where the last messages of a session could be lost when quitting
Release v2.1.290 · anthropics/claude-code
What’s changed Added serverToolUses to the result of a mod’s turn.step hook: the tool calls the API ran itself (the advisor), each with its id, name, input, start and end Added agentId to the tool
Release v2.1.289 · anthropics/claude-code
What’s changed Fixed a deny or ask rule on a nested part of a compound shell command not holding over a user-installed mod’s approval on managed machines Fixed the terminal freezing on short code
Release v2.1.288 · anthropics/claude-code
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 cl
Release v2.1.287 · anthropics/claude-code
What's changed Added Claude Mods: plugins may now modify deeper behavior Added You should know, an opt-in plugin where a side agent watches your back and flags things you or Claude might miss. Turn it on with /plugin enable cc-plugin-you-should-know@builtin (for first-party sessions with telemetry on) Added an n: filter to the agents view that matches session names and tasks; a filter now shows matches in collapsed sections and Enter opens the first match
Release v2.1.286 · anthropics/claude-code
What’s changed Added a count such as “2 of 5” to the permission prompt when several permission requests stack up Added mouse support for the “N more” rows of lists in fullscreen mode: click one to
Release v2.1.285 · anthropics/claude-code
What’s changed Added CLAUDE_CODE_DISABLE_WEB_FETCH environment variable to turn off the WebFetch tool Added claude --desktop to open the Claude desktop app on the current directory, or on a sessio
Release v2.1.284 · anthropics/claude-code
What’s changed Added Claude Sonnet 5.5 (claude-sonnet-5-5), now the default Sonnet model on the Anthropic API — 1M context, $2/$10 per Mtok with $0.20/Mtok cache reads Added a “Yes, but ask again
Release v2.1.283 · anthropics/claude-code
What’s changed Added x-claude-code-prompt-id to the gateway hint headers so LLM gateways can group the requests that serve one user prompt; opt in with CLAUDE_CODE_GATEWAY_HINT_HEADERS=1 Added ava
Release v2.1.282 · anthropics/claude-code
What’s changed Added a maxProseWidth setting that caps the width of Claude’s prose in wide terminals while tables and code blocks keep the full width Added a startup notice, and /status and claude
Release v2.1.281 · anthropics/claude-code
What’s changed Added Claude apps gateway support for newer Claude Desktop keys in desktop policy blocks, including blockReadsOutsideWorkingDirectories and disableBypassPermissionsMode Added assume
Release v2.1.280 · anthropics/claude-code
What’s changed Added Claude Opus 5.5 (claude-opus-5-5), now the default Opus model — 1M context, $4/$20 per Mtok with $0.20/Mtok cache reads Added mouse support to more lists in fullscreen mode: t
Release v2.1.278 · anthropics/claude-code
What's changed Changed auto mode for Claude API and Enterprise users, and on Bedrock, Vertex, Foundry and gateways, to default to the server-side classifier, which does not charge for classifier overhead (CLAUDE_CODE_AUTO_MODE_SERVER=0 opts out on Bedrock, Vertex, Foundry and gateways); warns on billed fallback. See https://code.claude.com/docs/en/auto-mode-classifier-billing Added an Auto mode server row to /status showing whether this session's auto mode classifier runs on the server
Release v2.1.277 · anthropics/claude-code
What's changed Added AGENTS.md support: in a project with no CLAUDE.md, Claude Code reads AGENTS.md instead; change it under "Project instructions" in /config (not yet on Bedrock, Vertex or Foundry)
Release v2.1.276 · anthropics/claude-code
What's changed Fixed every request failing with 400 … Input tag 'advisor_20260301' when ANTHROPIC_BASE_URL points at a proxy or gateway (2.1.275 regression)
Release v2.1.275 · anthropics/claude-code
What’s changed Added the signed-in account to Claude apps gateway sign-in: when the gateway names it, you confirm it before the credential is saved, and /status shows it Added a send-now key (ctrl
Release v2.1.274 · anthropics/claude-code
What’s changed Added a visible warning when memory usage is critical, with steps to free memory or restart safely Added CLAUDE_CODE_MCP_STARTUP_WAIT_MS to bound how long the first non-interactive
Release v2.1.273 · anthropics/claude-code
What's changed Added x-claude-code-request-class, x-claude-code-agent-type, x-claude-code-prev-tool-durations, x-claude-code-compaction and x-claude-code-context-compacted request headers for LLM gateways; opt in with CLAUDE_CODE_GATEWAY_HINT_HEADERS=1
Release v2.1.272 · anthropics/claude-code
What's changed Bug fixes and reliability improvements
Release v2.1.271 · anthropics/claude-code
What’s changed Added fast mode in Claude Code Remote sessions (cloud and self-hosted runners): the host’s fast-mode setting or /fast typed in the session applies where your organization allows it
Release v2.1.270 · anthropics/claude-code
What's changed Fixed read-only git commands in Bash unexpectedly asking for permission after a session had been running for a while (regression in 2.1.269)