Claude Code bedrock
ComponentUpdates related to the bedrock component of Claude Code.
All BEDROCK Features
- Added \/team-onboarding command to generate a teammate ramp-up guide from local Claude Code usage.(v2.1.101)
- Enabled OS CA certificate store trust by default, allowing enterprise TLS proxies to work without extra setup.(v2.1.101)
- Introduced auto-creation of a default cloud environment for \/ultraplan and other remote-session features, removing the need for prior web setup.(v2.1.101)
- Added focus view toggle (Ctrl+O) in NO_FLICKER mode showing prompt, one-line tool summary with edit diffstats, and final response(v2.1.97)
- Added refreshInterval status line setting to re-run the status line command every N seconds(v2.1.97)
- Added workspace.git_worktree to the status line JSON input, set when the current directory is inside a linked git worktree(v2.1.97)
- Added ● N running indicator in /agents next to agent types with live subagent instances(v2.1.97)
- Added syntax highlighting for Cedar policy files (.cedar, .cedarpolicy)(v2.1.97)
- Updated /claude-api skill to cover Managed Agents alongside the Claude API(v2.1.97)
- Added support for Amazon Bedrock powered by Mantle.(v2.1.94)
- Added compact "Slacked #channel" header with a clickable channel link for Slack MCP send-message tool calls.(v2.1.94)
- Added support for the `keep-coding-instructions` frontmatter field for plugin output styles.(v2.1.94)
- Added `hookSpecificOutput.sessionTitle` to `UserPromptSubmit` hooks for setting the session title.(v2.1.94)
- Enabled plugin skills declared via `"skills": ["./"]` to use the skill's frontmatter `name` for the invocation name instead of the directory basename.(v2.1.94)
- Added interactive Bedrock setup wizard accessible from the login screen for guided AWS authentication, region configuration, credential verification, and model pinning.(v2.1.92)
- Added per-model and cache-hit breakdown to the /cost command for subscription users.(v2.1.92)
- Enabled Remote Control session names to default to the user's hostname (e.g. myhost-graceful-unicorn), which can be overridden.(v2.1.92)
- Pro users now see a footer hint when returning to a session after prompt cache expiration, indicating the approximate number of uncached tokens for the next turn.(v2.1.92)
- Added X-Claude-Code-Session-Id header to API requests to allow proxies to aggregate requests by session without body parsing.(v2.1.86)
- Added .jj and .sl to VCS directory exclusion lists to prevent Grep and file autocomplete from descending into Jujutsu or Sapling metadata.(v2.1.86)
- Added PowerShell tool for Windows as an opt-in preview.(v2.1.84)
- Added `TaskCreated` hook that fires when a task is created via `TaskCreate`.(v2.1.84)
- Added `WorktreeCreate` hook support for `type: "http"`.(v2.1.84)
- Added `allowedChannelPlugins` managed setting for team/enterprise admins to define a channel plugin allowlist.(v2.1.84)
- Added `x-client-request-id` header to API requests for debugging timeouts.(v2.1.84)
- Added idle-return prompt that nudges users returning after 75+ minutes to `/clear`, reducing unnecessary token re-caching on stale sessions.(v2.1.84)
- Enabled deep links (`claude-cli://`) to open in your preferred terminal instead of the first detected terminal.(v2.1.84)
- Rules and skills `paths:` frontmatter now accepts a YAML list of globs.(v2.1.84)
- Enabled global system-prompt caching when `ToolSearch` is enabled, including for users with MCP tools configured.(v2.1.84)
- Added transcript search functionality, accessible via pressing / in transcript mode, with n/N to step through matches.(v2.1.83)
- Added support for agents to declare an initialPrompt in frontmatter to automatically submit a first turn upon session start.(v2.1.83)
- Enabled positional referencing of pasted images in prompts by inserting an [Image #N] chip at the cursor location.(v2.1.83)
- Added support for binding `chat:killAgents` and `chat:fastMode` via the `~/.claude/keybindings.json` file.(v2.1.83)
- Enabled the use of `Ctrl+X Ctrl+E` as an alternative binding for opening the external editor.(v2.1.83)
- Added the --bare flag for scripted -p calls, which skips hooks, LSP, plugin sync, and skill directory walks for faster execution.(v2.1.81)
- Introduced --channels permission relay, allowing channel servers that declare capability to forward tool approval prompts directly to your phone.(v2.1.81)
- Added `rate_limits` field to statusline scripts for displaying Claude.ai rate limit usage (5-hour and 7-day windows with `used_percentage` and `resets_at`)(v2.1.80)
- Added `source: 'settings'` plugin marketplace source, allowing plugin entries to be declared inline in settings.json(v2.1.80)
- Added CLI tool usage detection to plugin tips, supplementing file pattern matching(v2.1.80)
- Added `effort` frontmatter support for skills and slash commands to override the model effort level when invoked(v2.1.80)
- Enabled `--channels` (research preview) allowing MCP servers to push messages into your session(v2.1.80)
- Added `modelOverrides` setting to map model picker entries to custom provider model IDs (e.g. Bedrock inference profile ARNs)(v2.1.73)
- Added actionable guidance when OAuth login or connectivity checks fail due to SSL certificate errors (corporate proxies, `NODE_EXTRA_CA_CERTS`)(v2.1.73)
- Improved Up arrow after interrupting Claude to now restore the interrupted prompt and rewind the conversation in one step(v2.1.73)
- Improved `/effort` to work while Claude is responding, matching `/model` behavior(v2.1.73)
- Changed default Opus model on Bedrock, Vertex, and Microsoft Foundry to Opus 4.6 (was Opus 4.1)(v2.1.73)
- Added the `w` key in `/copy` to write the focused selection directly to a file, bypassing the clipboard (useful over SSH).(v2.1.72)
- Introduced optional description argument to `/plan` (e.g., `/plan fix the auth bug`) that enters plan mode and immediately starts.(v2.1.72)
- Added `claude plugins` as an alias for `claude plugin`.(v2.1.72)
- Added `ExitWorktree` tool to leave an `EnterWorktree` session.(v2.1.72)
- Enabled the `CLAUDE_CODE_DISABLE_CRON` environment variable to immediately stop scheduled cron jobs mid-session.(v2.1.72)
- Added `lsof`, `pgrep`, `tput`, `ss`, `fd`, and `fdfind` to the bash auto-approval allowlist, reducing permission prompts for common read-only operations.(v2.1.72)
- Added support for marketplace git URLs without the `.git` suffix (Azure DevOps, AWS CodeCommit).(v2.1.72)
- Restored the `model` parameter on the Agent tool for per-invocation model overrides.(v2.1.72)
- Added effort level indicator on the input border in VSCode.(v2.1.72)
- Added `vscode://anthropic.claude-code/open` URI handler in VSCode to open a new Claude Code tab programmatically, with optional `prompt` and `session` query parameters.(v2.1.72)
- Added spark icon in VS Code activity bar that lists all Claude Code sessions, with sessions opening as full editors(v2.1.70)
- Added full markdown document view for plans in VS Code, with support for adding comments to provide feedback(v2.1.70)
- Added native MCP server management dialog in VS Code, allowing users to enable/disable servers, reconnect, and manage OAuth authentication via the /mcp command(v2.1.70)
- Added `last_assistant_message` field to Stop and SubagentStop hook inputs, allowing hooks to access the final assistant response text.(v2.1.47)
- Added `chat:newline` keybinding action for configurable multi-line input.(v2.1.47)
- Added `added_dirs` to the statusline JSON `workspace` section, exposing directories added via `/add-dir` to external scripts.(v2.1.47)
- Enabled using `ctrl+f` to kill all background agents instead of double-pressing ESC, allowing background agents to continue running when ESC cancels the main thread.(v2.1.47)
- Added support for the Claude Sonnet 4.6 model.(v2.1.45)
- Enabled reading of `enabledPlugins` and `extraKnownMarketplaces` from directories specified with `--add-dir`.(v2.1.45)
- Introduced the `spinnerTipsOverride` setting, allowing users to customize or completely replace the default spinner tips.(v2.1.45)
- Added CLI subcommands for authentication management: `claude auth login`, `claude auth status`, and `claude auth logout`(v2.1.41)
- Added native binary support for Windows ARM64 (win32-arm64) architecture(v2.1.41)
- Added a session resume hint upon exit, guiding users on how to continue their conversation later(v2.1.31)
- Added support for full-width (zenkaku) space input from Japanese IME when selecting checkboxes(v2.1.31)
All BEDROCK Bug Fixes
- Fixed a command injection vulnerability in the POSIX which fallback used by LSP binary detection.(v2.1.101)
- Fixed a memory leak where long sessions retained dozens of historical copies of the message list in the virtual scroller.(v2.1.101)
- Fixed resume/continue losing conversation context on large sessions when the loader anchored on a dead-end branch.(v2.1.101)
- Fixed resume chain recovery bridging into an unrelated subagent conversation when a subagent message landed near a main-chain write gap.(v2.1.101)
- Fixed a crash on resume when a persisted Edit\/Write tool result was missing its file_path.(v2.1.101)
- Fixed a hardcoded 5-minute request timeout that aborted slow backends regardless of API_TIMEOUT_MS.(v2.1.101)
- Fixed permissions.deny rules not overriding a PreToolUse hook's permissionDecision: "ask", preventing hooks from downgrading denies to prompts.(v2.1.101)
- Fixed setting sources without user causing background cleanup to ignore cleanupPeriodDays and delete history older than 30 days.(v2.1.101)
- Fixed Bedrock SigV4 authentication failing with 403 when Authorization headers were set via environment variables or helpers.(v2.1.101)
- Fixed claude -w <name> failing with "already exists" after stale worktree cleanup from a previous session.(v2.1.101)
- Fixed subagents not inheriting MCP tools from dynamically-injected servers.(v2.1.101)
- Fixed sub-agents running in isolated worktrees being denied Read\/Edit access to files inside their own worktree.(v2.1.101)
- Fixed sandboxed Bash commands failing with mktemp: No such file or directory after a fresh boot.(v2.1.101)
- Fixed claude mcp serve tool calls failing with "Tool execution failed" in MCP clients that validate outputSchema.(v2.1.101)
- Fixed RemoteTrigger tool's run action sending an empty body and being rejected by the server.(v2.1.101)
- Fixed several resume picker issues including narrow default view, unreachable preview on Windows Terminal, incorrect cwd, missing session-not-found errors, and terminal title not being set.(v2.1.101)
- Fixed Grep tool ENOENT when the embedded ripgrep binary path becomes stale; now falls back to system rg and self-heals.(v2.1.101)
- Fixed \/btw writing a copy of the entire conversation to disk on every use.(v2.1.101)
- Fixed \/context Free space and Messages breakdown disagreeing with the header percentage.(v2.1.101)
- Fixed several plugin issues including slash commands resolving incorrectly, \/plugin update failing with ENAMETOOLONG, Discover showing installed plugins, directory-source plugins loading stale cache, and skills not honoring context and agent frontmatter.(v2.1.101)
- Fixed the \/mcp menu offering OAuth-specific actions for servers configured with headersHelper; Reconnect is now offered instead.(v2.1.101)
- Fixed ctrl+], ctrl+\, and ctrl+^ keybindings not firing in terminals that send raw C0 control bytes.(v2.1.101)
- Fixed \/login OAuth URL rendering with padding that prevented clean mouse selection.(v2.1.101)
- Fixed rendering issues including flicker in non-fullscreen mode, scrollback wiping, and mouse-scroll escape sequences leaking into the prompt.(v2.1.101)
- Fixed crash when settings.json env values are numbers instead of strings.(v2.1.101)
- Fixed in-app settings writes not refreshing the in-memory snapshot, preventing removed directories from being revoked mid-session.(v2.1.101)
- Fixed custom keybindings not loading on Bedrock, Vertex, and other third-party providers.(v2.1.101)
- Fixed claude --continue -p not correctly continuing sessions created by -p or the SDK.(v2.1.101)
- Fixed several Remote Control issues including worktrees removed on session crash, connection failures not persisting, spurious Disconnected indicator in brief mode, and \/remote-control failing over SSH when only Organization UUID is set.(v2.1.101)
- Fixed \/insights sometimes omitting the report file link from its response.(v2.1.101)
- Fixed the file attachment below the chat input not clearing when the last editor tab is closed in VSCode.(v2.1.101)
- Fixed --dangerously-skip-permissions being silently downgraded to accept-edits mode after approving a write to a protected path(v2.1.97)
- Fixed and hardened Bash tool permissions, tightening checks around env-var prefixes and network redirects, and reducing false prompts on common commands(v2.1.97)
- Fixed permission rules with names matching JavaScript prototype properties (e.g. toString) causing settings.json to be silently ignored(v2.1.97)
- Fixed managed-settings allow rules remaining active after an admin removed them until process restart(v2.1.97)
- Fixed permissions.additionalDirectories changes in settings not applying mid-session(v2.1.97)
- Fixed removing a directory from settings.permissions.additionalDirectories revoking access to the same directory passed via --add-dir(v2.1.97)
- Fixed MCP HTTP/SSE connections accumulating ~50 MB/hr of unreleased buffers when servers reconnect(v2.1.97)
- Fixed MCP OAuth oauth.authServerMetadataUrl not being honored on token refresh after restart, fixing ADFS and similar IdPs(v2.1.97)
- Fixed 429 retries burning all attempts in ~13 seconds when the server returns a small Retry-After — exponential backoff now applies as a minimum(v2.1.97)
- Fixed rate-limit upgrade options disappearing after context compaction(v2.1.97)
- Fixed several /resume picker issues: --resume <name> opening uneditable, Ctrl+A reload wiping search, empty list swallowing navigation, task-status text replacing conversation summary, and cross-project staleness(v2.1.97)
- Fixed file-edit diffs disappearing on --resume when the edited file was larger than 10KB(v2.1.97)
- Fixed --resume cache misses and lost mid-turn input from attachment messages not being saved to the transcript(v2.1.97)
- Fixed messages typed while Claude is working not being persisted to the transcript(v2.1.97)
- Fixed prompt-type Stop/SubagentStop hooks failing on long sessions, and hook evaluator API errors displaying "JSON validation failed" instead of the actual message(v2.1.97)
- Fixed subagents with worktree isolation or cwd: override leaking their working directory back to the parent session's Bash tool(v2.1.97)
- Fixed compaction writing duplicate multi-MB subagent transcript files on prompt-too-long retries(v2.1.97)
- Fixed claude plugin update reporting "already at the latest version" for git-based marketplace plugins when the remote had newer commits(v2.1.97)
- Fixed slash command picker breaking when a plugin's frontmatter name is a YAML boolean keyword(v2.1.97)
- Fixed copying wrapped URLs in NO_FLICKER mode inserting spaces at line breaks(v2.1.97)
- Fixed scroll rendering artifacts in NO_FLICKER mode when running inside zellij(v2.1.97)
- Fixed a crash in NO_FLICKER mode when hovering over MCP tool results(v2.1.97)
- Fixed a NO_FLICKER mode memory leak where API retries left stale streaming state(v2.1.97)
- Fixed slow mouse-wheel scrolling in NO_FLICKER mode on Windows Terminal(v2.1.97)
- Fixed custom status line not displaying in NO_FLICKER mode on terminals shorter than 24 rows(v2.1.97)
- Fixed Shift+Enter and Alt/Cmd+arrow shortcuts not working in Warp with NO_FLICKER mode(v2.1.97)
- Fixed Korean/Japanese/Unicode text becoming garbled when copied in no-flicker mode on Windows(v2.1.97)
- Fixed Bedrock SigV4 authentication failing when AWS_BEARER_TOKEN_BEDROCK or ANTHROPIC_BEDROCK_BASE_URL are set to empty strings (as GitHub Actions does for unset inputs)(v2.1.97)
- Fixed Bedrock requests failing with a 403 "Authorization header is missing" error when using AWS_BEARER_TOKEN_BEDROCK or CLAUDE_CODE_SKIP_BEDROCK_AUTH.(v2.1.96)
- Fixed agents appearing stuck after a 429 rate-limit response with a long Retry-After header; the error now surfaces immediately.(v2.1.94)
- Fixed Console login on macOS silently failing when the login keychain is locked or out of sync; the error is now surfaced and `claude doctor` diagnoses the fix.(v2.1.94)
- Fixed plugin skill hooks defined in YAML frontmatter being silently ignored.(v2.1.94)
- Fixed plugin hooks failing with "No such file or directory" when `CLAUDE_PLUGIN_ROOT` was not set.(v2.1.94)
- Fixed `${CLAUDE_PLUGIN_ROOT}` resolving incorrectly for local-marketplace plugins on startup.(v2.1.94)
- Fixed scrollback showing repeated diffs and blank pages in long-running sessions.(v2.1.94)
- Fixed multiline user prompts in the transcript indenting wrapped lines incorrectly under the caret.(v2.1.94)
- Fixed Shift+Space inserting the literal word "space" instead of a space character in search inputs.(v2.1.94)
- Fixed hyperlinks opening two browser tabs when clicked inside tmux running in an xterm.js-based terminal.(v2.1.94)
- Fixed an alt-screen rendering bug that could leave compounding ghost lines during scrolling.(v2.1.94)
- Fixed the `FORCE_HYPERLINK` environment variable being ignored when set via `settings.json` `env`.(v2.1.94)
- Fixed native terminal cursor not tracking the selected tab in dialogs.(v2.1.94)
- Fixed Bedrock invocation of Sonnet 3.5 v2 by correctly using the `us.` inference profile ID.(v2.1.94)
- Fixed SDK/print mode not preserving the partial assistant response in conversation history when interrupted mid-stream.(v2.1.94)
- Fixed CJK and other multibyte text being corrupted with U+FFFD in stream-json input/output when chunk boundaries split a UTF-8 sequence.(v2.1.94)
- Fixed VSCode dropdown menus selecting the wrong item when the mouse was over the list while typing or using arrow keys.(v2.1.94)
- Fixed subagent spawning permanently failing with "Could not determine pane count" after tmux windows were killed or renumbered during a long-running session.(v2.1.92)
- Fixed prompt-type Stop hooks incorrectly failing when the small fast model returns ok:false, restoring preventContinuation:true semantics for non-Stop prompt-type hooks.(v2.1.92)
- Fixed tool input validation failures when streaming emits array/object fields as JSON-encoded strings.(v2.1.92)
- Fixed an API 400 error that could occur when extended thinking produced a whitespace-only text block alongside real content.(v2.1.92)
- Fixed accidental feedback survey submissions caused by auto-pilot keypresses and consecutive-prompt digit collisions.(v2.1.92)
- Fixed misleading "esc to interrupt" hint appearing alongside "esc to clear" when text selection exists in fullscreen mode during processing.(v2.1.92)
- Fixed Homebrew install update prompts to use the correct release channel (claude-code → stable, claude-code@latest → latest).(v2.1.92)
- Fixed ctrl+e jumping to the end of the next line when already at the end of the line in multiline prompts.(v2.1.92)
- Fixed an issue where the same message could appear at two positions when scrolling up in fullscreen mode (for terminals supporting DEC 2026).(v2.1.92)
- Fixed idle-return "/clear to save X tokens" hint showing cumulative session tokens instead of the current context size.(v2.1.92)
- Fixed plugin MCP servers getting stuck "connecting" on session start when they duplicate an unauthenticated claude.ai connector.(v2.1.92)
- Restored unix-socket blocking for sandboxed commands by ensuring the apply-seccomp helper ships in both npm and native builds for the Linux sandbox.(v2.1.92)
- Fixed --resume failing with "tool_use ids were found without tool_result blocks" on sessions created before v2.1.85.(v2.1.86)
- Fixed Write/Edit/Read failing on files outside the project root (e.g., ~/.claude/CLAUDE.md) when conditional skills or rules are configured.(v2.1.86)
- Fixed unnecessary config disk writes on every skill invocation that could cause performance issues and config corruption on Windows.(v2.1.86)
- Fixed potential out-of-memory crash when using /feedback on very long sessions with large transcript files.(v2.1.86)
- Fixed --bare mode dropping MCP tools in interactive sessions and silently discarding messages enqueued mid-turn.(v2.1.86)
- Fixed the c shortcut copying only ~20 characters of the OAuth login URL instead of the full URL.(v2.1.86)
- Fixed masked input (e.g., OAuth code paste) leaking the start of the token when wrapping across multiple lines on narrow terminals.(v2.1.86)
- Fixed official marketplace plugin scripts failing with "Permission denied" on macOS/Linux since v2.1.83.(v2.1.86)
- Fixed statusline showing another session's model when running multiple Claude Code instances and using /model in one of them.(v2.1.86)
- Fixed scroll not following new messages after wheel scroll or click-to-select at the bottom of a long conversation.(v2.1.86)
- Fixed /plugin uninstall dialog: pressing n now correctly uninstalls the plugin while preserving its data directory.(v2.1.86)
- Fixed a regression where pressing Enter after clicking could leave the transcript blank until the response arrived.(v2.1.86)
- Fixed ultrathink hint lingering after deleting the keyword.(v2.1.86)
- Fixed memory growth in long sessions from markdown/highlight render caches retaining full content strings.(v2.1.86)
- Fixed VSCode extension incorrectly showing "Not responding" during long-running operations.(v2.1.86)
- Fixed VSCode extension defaulting Max plan users to Sonnet after the OAuth token refreshes (8 hours after login).(v2.1.86)
- Fixed voice push-to-talk: holding the voice key no longer leaks characters into the text input, and transcripts now insert at the correct position.(v2.1.84)
- Fixed up/down arrow keys being unresponsive when a footer item is focused.(v2.1.84)
- Fixed `Ctrl+U` (kill-to-line-start) being a no-op at line boundaries in multiline input, so repeated `Ctrl+U` now clears across lines.(v2.1.84)
- Fixed null-unbinding a default chord binding (e.g. `"ctrl+x ctrl+k": null`) still entering chord-wait mode instead of freeing the prefix key.(v2.1.84)
- Fixed mouse events inserting literal "mouse" text into transcript search input.(v2.1.84)
- Fixed workflow subagents failing with API 400 when the outer session uses `--json-schema` and the subagent also specifies a schema.(v2.1.84)
- Fixed missing background color behind certain emoji in user message bubbles on some terminals.(v2.1.84)
- Fixed the "allow Claude to edit its own settings for this session" permission option not sticking for users with `Edit(.claude)` allow rules.(v2.1.84)
- Fixed a hang when generating attachment snippets for large edited files.(v2.1.84)
- Fixed MCP tool/resource cache leak on server reconnect.(v2.1.84)
- Fixed a startup performance issue where partial clone repositories (Scalar/GVFS) triggered mass blob downloads.(v2.1.84)
- Fixed native terminal cursor not tracking the text input caret, so IME composition (CJK input) now renders inline and screen readers can follow the input position.(v2.1.84)
- Fixed spurious "Not logged in" errors on macOS caused by transient keychain read failures.(v2.1.84)
- Fixed cold-start race where core tools could be deferred without their bypass active, causing Edit/Write to fail with InputValidationError on typed parameters.(v2.1.84)
- Fixed mouse tracking escape sequences leaking to the shell prompt after exiting the application.(v2.1.83)
- Resolved an issue causing Claude Code to hang on exit specifically on macOS.(v2.1.83)
- Fixed the screen flashing blank after being idle for a few seconds.(v2.1.83)
- Fixed a hang that occurred when diffing very large files with few common lines; diffs now time out gracefully after 5 seconds.(v2.1.83)
- Fixed a 1–8 second UI freeze on startup when voice input was enabled, caused by eager loading of the native audio module.(v2.1.83)
- Fixed a startup regression where Claude Code would wait approximately 3 seconds for the claude.ai MCP config fetch before proceeding.(v2.1.83)
- Fixed the `--mcp-config` CLI flag bypassing enforcement of `allowedMcpServers`/`deniedMcpServers` managed policies.(v2.1.83)
- Fixed claude.ai MCP connectors (Slack, Gmail, etc.) not being available when using single-turn `--print` mode.(v2.1.83)
- Fixed the `caffeinate` process not terminating correctly upon Claude Code exit, which prevented Mac systems from sleeping.(v2.1.83)
- Fixed bash mode not activating correctly when tab-accepting command suggestions prefixed with !.(v2.1.83)
- Fixed stale slash command selection showing the wrong highlighted command after navigating suggestions.(v2.1.83)
- Fixed the /config menu incorrectly showing both the search cursor and list selection simultaneously.(v2.1.83)
- Fixed background subagents becoming invisible after context compaction, preventing duplicate agents from spawning.(v2.1.83)
- Fixed background agent tasks getting stuck in a "running" state when git or API calls hung during cleanup.(v2.1.83)
- Fixed the --channels flag incorrectly showing "Channels are not currently available" on the first launch after an upgrade.(v2.1.83)
- Fixed uninstalled plugin hooks continuing to fire until the next session started.(v2.1.83)
- Fixed queued commands flickering during streaming responses.(v2.1.83)
- Fixed slash commands being sent to the model as plain text when submitted while a message was already processing.(v2.1.83)
- Fixed scrollback jumping to the top when collapsed read/search groups finished loading after scrolling offscreen.(v2.1.83)
- Fixed scrollback jumping to the top when the model started or stopped thinking.(v2.1.83)
- Fixed loss of SDK session history upon resume caused by hook progress/attachment messages forking the parentUuid chain.(v2.1.83)
- Fixed copy-on-select functionality failing when the mouse button was released outside the terminal window.(v2.1.83)
- Fixed ghost characters appearing in height-constrained lists when items overflowed their bounds.(v2.1.83)
- Fixed `Ctrl+B` interfering with readline backward-char functionality at an idle prompt; it now only fires when a foreground task can be backgrounded.(v2.1.83)
- Fixed tool result files never being cleaned up, ignoring the `cleanupPeriodDays` setting.(v2.1.83)
- Fixed the space key being swallowed for up to 3 seconds after releasing voice hold-to-talk.(v2.1.83)
- Fixed ALSA library errors corrupting the terminal UI when using voice mode on Linux systems lacking audio hardware (e.g., Docker, headless, WSL1).(v2.1.83)
- Fixed voice mode SoX detection issues on Termux/Android where spawning `which` is kernel-restricted.(v2.1.83)
- Fixed Remote Control sessions incorrectly showing as Idle in the web session list while actively running.(v2.1.83)
- Fixed footer navigation selecting an invisible Remote Control pill when in config-driven mode.(v2.1.83)
- Fixed a memory leak in remote sessions where tool use IDs accumulated indefinitely.(v2.1.83)
- [VSCode] Fixed session history not loading correctly when reopening a session via URL or after restarting the editor.(v2.1.83)
- Fixed multiple concurrent Claude Code sessions requiring repeated re-authentication when one session refreshed its OAuth token.(v2.1.81)
- Fixed voice mode silently swallowing retry failures and showing a misleading "check your network" message instead of the actual error.(v2.1.81)
- Fixed voice mode audio not recovering when the server silently drops the WebSocket connection.(v2.1.81)
- Fixed structured-outputs beta header causing 400 errors on proxy gateways by ensuring CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS correctly suppresses it.(v2.1.81)
- Fixed --channels bypass issue for Team/Enterprise organizations lacking other managed settings.(v2.1.81)
- Fixed a crash occurring specifically on Node.js 18 environments.(v2.1.81)
- Fixed unnecessary permission prompts appearing for Bash commands containing dashes within strings.(v2.1.81)
- Fixed plugin hooks blocking prompt submission when the plugin directory was deleted during an active session.(v2.1.81)
- Fixed a race condition where background agent task output could hang indefinitely if the task completed between polling intervals.(v2.1.81)
- Fixed resuming a session in a worktree now correctly switches the user back to that worktree.(v2.1.81)
- Fixed /btw command not including pasted text when used during an active response.(v2.1.81)
- Fixed a race condition where fast Cmd+Tab followed by paste could fail due to clipboard copy timing under tmux.(v2.1.81)
- Fixed terminal tab title not updating correctly with an auto-generated session description.(v2.1.81)
- Fixed invisible hook attachments inflating the message count when viewing transcripts.(v2.1.81)
- Fixed Remote Control sessions showing a generic title instead of deriving the title from the first prompt.(v2.1.81)
- Fixed /rename command not reliably syncing the title for Remote Control sessions.(v2.1.81)
- Fixed Remote Control /exit command not reliably archiving the session.(v2.1.81)
- Fixed Windows PATH inheritance issue for the Bash tool when using Git Bash within VSCode (a regression from v2.1.78).(v2.1.81)
- Fixed `--resume` dropping parallel tool results, ensuring all tool_use/tool_result pairs are restored instead of showing placeholders(v2.1.80)
- Fixed voice mode WebSocket failures caused by Cloudflare bot detection on non-browser TLS fingerprints(v2.1.80)
- Fixed 400 errors when using fine-grained tool streaming through API proxies, Bedrock, or Vertex(v2.1.80)
- Fixed `/remote-control` appearing for gateway and third-party provider deployments where it is non-functional(v2.1.80)
- Fixed `/sandbox` tab switching not responding to Tab or arrow keys(v2.1.80)
- Fixed managed settings (like `enabledPlugins`, `permissions.defaultMode`, policy-set env vars) not being applied at startup when `remote-settings.json` was cached(v2.1.80)
- Fixed freezes and 100% CPU loops triggered by permission prompts for complex bash commands(v2.1.73)
- Fixed a deadlock that could freeze Claude Code when many skill files changed at once (e.g. during `git pull` in a repo with a large `.claude/skills/` directory)(v2.1.73)
- Fixed Bash tool output being lost when running multiple Claude Code sessions in the same project directory(v2.1.73)
- Fixed subagents with `model: opus`/`sonnet`/`haiku` being silently downgraded to older model versions on Bedrock, Vertex, and Microsoft Foundry(v2.1.73)
- Fixed background bash processes spawned by subagents not being cleaned up when the agent exits(v2.1.73)
- Fixed `/resume` showing the current session in the picker(v2.1.73)
- Fixed `/ide` crashing with `onInstall is not defined` when auto-installing the extension(v2.1.73)
- Fixed `/loop` not being available on Bedrock/Vertex/Foundry and when telemetry was disabled(v2.1.73)
- Fixed SessionStart hooks firing twice when resuming a session via `--resume` or `--continue`(v2.1.73)
- Fixed JSON-output hooks injecting no-op system-reminder messages into the model's context on every turn(v2.1.73)
- Fixed voice mode session corruption when a slow connection overlaps a new recording(v2.1.73)
- Fixed Linux sandbox failing to start with "ripgrep (rg) not found" on native builds(v2.1.73)
- Fixed Linux native modules not loading on Amazon Linux 2 and other glibc 2.26 systems(v2.1.73)
- Fixed "media_type: Field required" API error when receiving images via Remote Control(v2.1.73)
- Fixed `/heapdump` failing on Windows with `EEXIST` error when the Desktop folder already exists(v2.1.73)
- VSCode: Fixed HTTP 400 errors for users behind proxies or on Bedrock/Vertex with Claude 4.5 models(v2.1.73)
- Fixed slow exits when background tasks or hooks were slow to respond.(v2.1.72)
- Fixed agent task progress stuck on "Initializing…".(v2.1.72)
- Fixed skill hooks firing twice per event when a hooks-enabled skill is invoked by the model.(v2.1.72)
- Fixed several voice mode issues: occasional input lag, false "No speech detected" errors after releasing push-to-talk, and stale transcripts re-filling the prompt after submission.(v2.1.72)
- Fixed `--continue` not resuming from the most recent point after `--compact`.(v2.1.72)
- Fixed bash security parsing edge cases.(v2.1.72)
- Fixed several plugin issues: installation failing on Windows with `EEXIST` error in OneDrive folders, marketplace blocking user-scope installs when a project-scope install exists, `CLAUDE_CODE_PLUGIN_CACHE_DIR` creating literal `~` directories, and `plugin.json` with marketplace-only fields failing to load.(v2.1.72)
- Fixed feedback survey appearing too frequently in long sessions.(v2.1.72)
- Fixed `--effort` CLI flag being reset by unrelated settings writes on startup.(v2.1.72)
- Fixed backgrounded Ctrl+B queries losing their transcript or corrupting the new conversation after `/clear`.(v2.1.72)
- Fixed `/clear` killing background agent/bash tasks — only foreground tasks are now cleared.(v2.1.72)
- Fixed worktree isolation issues: Task tool resume not restoring cwd, and background task notifications missing `worktreePath` and `worktreeBranch`.(v2.1.72)
- Fixed `/model` not displaying results when run while Claude is working.(v2.1.72)
- Fixed digit keys selecting menu options instead of typing in plan mode permission prompt's text input.(v2.1.72)
- Fixed sandbox permission issues: certain file write operations incorrectly allowed without prompting, and output redirections to allowlisted directories (like `/tmp/claude/`) prompting unnecessarily.(v2.1.72)
- Fixed prompt cache invalidation in SDK `query()` calls, reducing input token costs up to 12x.(v2.1.72)
- Fixed Escape key becoming unresponsive after cancelling a query.(v2.1.72)
- Fixed double Ctrl+C not exiting when background agents or tasks are running.(v2.1.72)
- Fixed team agents to inherit the leader's model.(v2.1.72)
- Fixed "Always Allow" saving permission rules that never match again.(v2.1.72)
- Fixed several hooks issues: `transcript_path` pointing to the wrong directory for resumed/forked sessions, agent `prompt` being silently deleted from settings.json on every settings write, PostToolUse block reason displaying twice, async hooks not receiving stdin with bash `read -r`, and validation error message showing an example that fails validation.(v2.1.72)
- Fixed session crashes in Desktop/SDK when Read returned files containing U+2028/U+2029 characters.(v2.1.72)
- Fixed terminal title being cleared on exit even when `CLAUDE_CODE_DISABLE_TERMINAL_TITLE` was set.(v2.1.72)
- Fixed several permission rule matching issues: wildcard rules not matching commands with heredocs, embedded newlines, or no arguments; `sandbox.excludedCommands` failing with env var prefixes; "always allow" suggesting overly broad prefixes for nested CLI tools; and deny rules not applying to all command forms.(v2.1.72)
- Fixed oversized and truncated images from Bash data-URL output.(v2.1.72)
- Fixed a crash when resuming sessions that contained Bedrock API errors.(v2.1.72)
- Fixed intermittent "expected boolean, received string" validation errors on Edit, Bash, and Grep tool inputs.(v2.1.72)
- Fixed multi-line session titles when forking from a conversation whose first message contained newlines.(v2.1.72)
- Fixed queued messages not showing attached images, and images being lost when pressing ↑ to edit a queued message.(v2.1.72)
- Fixed parallel tool calls where a failed Read/WebFetch/Glob would cancel its siblings — only Bash errors now cascade.(v2.1.72)
- VSCode: Fixed scroll speed in integrated terminals not matching native terminals.(v2.1.72)
- VSCode: Fixed Shift+Enter submitting input instead of inserting a newline for users with older keybindings.(v2.1.72)
- Fixed API 400 errors when using ANTHROPIC_BASE_URL with a third-party gateway, ensuring tool search correctly detects proxy endpoints and disables tool_reference blocks(v2.1.70)
- Fixed API Error: 400 This model does not support the effort parameter when using custom Bedrock inference profiles or non-standard model identifiers(v2.1.70)
- Fixed empty model responses immediately after ToolSearch caused by server rendering tool schemas with system-prompt-style tags at the prompt tail(v2.1.70)
- Fixed prompt-cache bust occurring when an MCP server with instructions connects after the first turn(v2.1.70)
- Fixed Enter key inserting a newline instead of submitting when typing over a slow SSH connection(v2.1.70)
- Fixed clipboard corrupting non-ASCII text (CJK, emoji) on Windows/WSL by switching to PowerShell Set-Clipboard(v2.1.70)
- Fixed extra VS Code windows opening at startup on Windows when running from the VS Code integrated terminal(v2.1.70)
- Fixed voice mode failing on Windows native binary with "native audio module could not be loaded"(v2.1.70)
- Fixed push-to-talk not activating on session start when voiceEnabled: true was set in settings(v2.1.70)
- Fixed markdown links containing #NNN references incorrectly pointing to the current repository instead of the linked URL(v2.1.70)
- Fixed repeated "Model updated to Opus 4.6" notification when a project's .claude/settings.json had a legacy Opus model string pinned(v2.1.70)
- Fixed plugins showing as inaccurately installed in /plugin(v2.1.70)
- Fixed plugins showing "not found in marketplace" errors on fresh startup by auto-refreshing after marketplace installation(v2.1.70)
- Fixed /security-review command failing with unknown option merge-base on older git versions(v2.1.70)
- Fixed /color command lacking a way to reset to default; /color default, /color gray, /color reset, and /color none now restore the default color(v2.1.70)
- Fixed a performance regression in the AskUserQuestion preview dialog that re-ran markdown rendering on every keystroke in the notes input(v2.1.70)
- Fixed feature flags read during early startup never refreshing their disk cache, causing stale values to persist across sessions(v2.1.70)
- Fixed permissions.defaultMode settings values other than acceptEdits or plan being applied in Claude Code Remote environments (they are now ignored)(v2.1.70)
- Fixed skill listing being re-injected on every --resume, saving approximately 600 tokens per resume(v2.1.70)
- Fixed teleport marker not rendering in VS Code teleported sessions(v2.1.70)
- Fixed FileWriteTool line counting to preserve intentional trailing blank lines instead of stripping them.(v2.1.47)
- Fixed Windows terminal rendering bugs where line counts showed incorrect values (always 1) due to `os.EOL` (`\r\n`) in display code.(v2.1.47)
- Fixed bold and colored text in markdown output shifting to the wrong characters on Windows due to `\r\n` line endings.(v2.1.47)
- Fixed compaction failing when conversations contain many PDF documents by stripping document blocks alongside images before sending to the compaction API.(v2.1.47)
- Fixed bash tool output being silently discarded on Windows when using MSYS2 or Cygwin shells.(v2.1.47)
- Fixed the bash permission classifier from incorrectly granting permissions based on hallucinated descriptions.(v2.1.47)
- Fixed user-defined agents only loading one file on NFS/FUSE filesystems that report zero inodes.(v2.1.47)
- Fixed plugin agent skills silently failing to load when referenced by bare name instead of fully-qualified plugin name.(v2.1.47)
- Fixed CWD tracking temp files never being cleaned up on Windows, preventing indefinite accumulation.(v2.1.47)
- Fixed API 400 errors ("thinking blocks cannot be modified") in sessions with concurrent agents caused by interleaved streaming content blocks.(v2.1.47)
- Fixed a single file write/edit error from aborting all other parallel file write/edit operations; independent mutations now complete on failure.(v2.1.47)
- Fixed custom session titles set via `/rename` being lost after resuming a conversation.(v2.1.47)
- Fixed collapsed read/search hint text overflowing on narrow terminals by truncating from the start.(v2.1.47)
- Fixed bash commands using backslash-newline continuation lines (`\` followed by newline) producing spurious empty arguments.(v2.1.47)
- Fixed built-in slash commands being hidden from the autocomplete dropdown when many user skills are installed.(v2.1.47)
- Fixed MCP servers not appearing in the MCP Management Dialog after deferred loading.(v2.1.47)
- Fixed session name persisting in status bar after `/clear` command.(v2.1.47)
- Fixed crash when a skill's `name` or `description` in SKILL.md frontmatter is a bare number, by coercing the value to a string.(v2.1.47)
- Fixed `/resume` silently dropping sessions when the first message exceeds 16KB or uses array-format content.(v2.1.47)
- Fixed `claude doctor` misclassifying mise and asdf-managed installations as native installs.(v2.1.47)
- Fixed zsh heredoc failing with "read-only file system" error in sandboxed commands.(v2.1.47)
- Fixed agent progress indicator showing inflated tool use count.(v2.1.47)
- Fixed image pasting not working on WSL2 systems where Windows copies images as BMP format.(v2.1.47)
- Fixed background agent results returning raw transcript data instead of the agent's final answer.(v2.1.47)
- Fixed Warp terminal incorrectly prompting for Shift+Enter setup when it supports it natively.(v2.1.47)
- Fixed CJK wide characters causing misaligned timestamps and layout elements in the TUI.(v2.1.47)
- Fixed custom agent `model` field in `.claude/agents/*.md` being ignored when spawning team teammates.(v2.1.47)
- Fixed plan mode being lost after context compaction, causing the model to switch from planning to implementation mode.(v2.1.47)
- Fixed `alwaysThinkingEnabled: true` in settings.json not enabling thinking mode on Bedrock and Vertex providers.(v2.1.47)
- Fixed `tool_decision` OTel telemetry event not being emitted in headless/SDK mode.(v2.1.47)
- Fixed session name being lost after context compaction; renamed sessions now preserve their custom title through compaction.(v2.1.47)
- Fixed `/resume <session-id>` failing to find sessions whose first message exceeds 16KB.(v2.1.47)
- Fixed "Always allow" on multiline bash commands creating invalid permission patterns that corrupt settings.(v2.1.47)
- Fixed React crash (error #31) when a skill's `argument-hint` in SKILL.md frontmatter uses YAML sequence syntax, by coercing the value to a string.(v2.1.47)
- Fixed crash when using `/fork` on sessions that used web search by gracefully handling null entries in search results.(v2.1.47)
- Fixed read-only git commands triggering FSEvents file watcher loops on macOS by adding --no-optional-locks flag.(v2.1.47)
- Fixed custom agents and skills not being discovered when running from a git worktree; project-level agent/skill directories are now included.(v2.1.47)
- Fixed non-interactive subcommands like `claude doctor` and `claude plugin validate` being blocked inside nested Claude sessions.(v2.1.47)
- Windows: Fixed the same CLAUDE.md file being loaded twice when drive letter casing differs between paths.(v2.1.47)
- Fixed inline code spans in markdown being incorrectly parsed as bash commands.(v2.1.47)
- Fixed teammate spinners not respecting custom spinnerVerbs from settings.(v2.1.47)
- Fixed shell commands permanently failing after a command deletes its own working directory.(v2.1.47)
- Fixed hooks (PreToolUse, PostToolUse) silently failing.(v2.1.47)
- Fixed Agent Teams teammates failing on Bedrock, Vertex, and Foundry by correctly propagating API provider environment variables to tmux-spawned processes.(v2.1.45)
- Resolved sandbox "operation not permitted" errors on macOS when writing temporary files by ensuring the correct per-user temp directory is used.(v2.1.45)
- Fixed a crash in the Task tool (backgrounded agents) caused by a `ReferenceError` upon task completion.(v2.1.45)
- Fixed autocomplete suggestions not being accepted via the Enter key when images have been pasted into the input field.(v2.1.45)
- Fixed skills invoked by subagents incorrectly appearing in the main session context after compaction.(v2.1.45)
- Fixed the accumulation of excessive `.claude.json.backup` files during every startup.(v2.1.45)
- Fixed plugin-provided commands, agents, and hooks not being available immediately after installation without requiring a full restart.(v2.1.45)
- Fixed /resume command showing interrupt messages as session titles.(v2.1.42)
- Fixed Opus 4.6 launch announcement incorrectly displaying for Bedrock, Vertex, and Foundry users.(v2.1.42)
- Fixed AWS authentication refresh hanging indefinitely by implementing a 3-minute timeout(v2.1.41)
- Fixed file resolution failing for @-mentions that include anchor fragments (e.g., `@README.md#installation`)(v2.1.41)
- Fixed FileReadTool blocking the main process when reading from FIFOs, `/dev/stdin`, or very large files(v2.1.41)
- Fixed background task notifications failing to deliver when operating in streaming Agent SDK mode(v2.1.41)
- Fixed cursor jumping to the end of the input field on every keystroke within classifier rule input(v2.1.41)
- Fixed markdown link display text being incorrectly dropped, showing only the raw URL(v2.1.41)
- Fixed users being incorrectly shown auto-compact failure error notifications(v2.1.41)
- Fixed permission wait time being incorrectly included in the elapsed time displayed for subagents(v2.1.41)
- Fixed proactive ticks firing erroneously while the tool is in plan mode(v2.1.41)
- Fixed stale permission rules not being cleared when settings are modified on disk(v2.1.41)
- Fixed hook blocking errors incorrectly displaying stderr content within the user interface(v2.1.41)
- Fixed permanent session lockups caused by excessively large PDF uploads, which previously required starting a new conversation(v2.1.31)
- Fixed bash commands incorrectly reporting "Read-only file system" errors when sandbox mode was enabled(v2.1.31)
- Fixed a crash that rendered sessions unusable after entering plan mode when the project configuration in `~/.claude.json` was missing default fields(v2.1.31)
- Fixed the `temperatureOverride` parameter being silently ignored in the streaming API path, ensuring configured overrides are respected(v2.1.31)
Releases with BEDROCK Changes
v2.1.1013 features31 fixesThis release introduces a new \/team-onboarding command for generating ramp-up guides and enables enterprise TLS proxy support by trusting the OS CA certificate store by default. Numerous stability and usability improvements were made, particularly around session resumption, error messaging for tool usage, and handling of settings and plugins.
v2.1.976 features28 fixesThis release introduces significant enhancements to the NO_FLICKER mode, including a new focus view toggle and numerous stability fixes for terminal rendering and input handling. Several critical bugs related to permissions, configuration persistence, and API retries have been resolved, alongside improvements to image token usage and CJK input handling for slash commands.
v2.1.961 fixThis release addresses a critical regression affecting Bedrock requests. Specifically, it resolves an issue where authorization headers were missing, causing 403 errors when using specific Bedrock authentication methods.
v2.1.945 features16 fixesThis release introduces support for Amazon Bedrock powered by Mantle and enhances plugin functionality by stabilizing invocation names and improving hook reliability. Several critical bugs were fixed, including silent login failures on macOS and issues with rate-limiting handling, ensuring a more robust user experience.
v2.1.924 features12 fixesThis release introduces an interactive Bedrock setup wizard for easier AWS integration and adds detailed cost breakdowns for subscription users. Several critical bugs have been resolved, including issues with subagent spawning in tmux sessions and incorrect hook behavior. Additionally, the /release-notes command is now interactive, and the /vim command has been replaced by a configuration toggle.
v2.1.862 features16 fixesThis release focuses heavily on stability and efficiency, fixing numerous bugs related to session handling, file operations, and UI responsiveness across various platforms. Key improvements include reduced token overhead for file mentions and better performance during startup when many connectors are configured.
v2.1.849 features14 fixesThis release introduces several new configuration options via environment variables for advanced model pinning and streaming timeouts, alongside the opt-in preview of the PowerShell tool for Windows. Key fixes address issues with voice input, terminal key responsiveness, and startup performance, while general improvements enhance readability for large token counts and streamline MCP server configuration.
v2.1.835 features32 fixesThis release introduces significant enhancements for environment management, including new hook events and policy configuration options, alongside a highly requested transcript search feature. Users will also benefit from improved startup performance, better handling of large file diffs, and fixes for several stability issues across macOS and Linux, particularly concerning voice mode and remote sessions.
v2.1.812 features18 fixesThis release introduces a new --bare flag for scripted calls and enables channel servers to relay tool approval prompts directly to your phone. Several critical bugs were fixed, including issues with OAuth token refreshing across concurrent sessions, voice mode error handling, and various race conditions affecting background tasks and clipboard operations. Performance and UX have also been improved, particularly around plugin updates and Remote Control session management.
v2.1.805 features6 fixesThis release introduces several new configuration and integration features, including inline plugin definitions and support for overriding model effort via frontmatter. Key fixes address issues with session restoration after parallel tool calls and resolve WebSocket failures related to TLS fingerprinting. Performance improvements include reduced startup memory usage for large repositories.
v2.1.735 features16 fixesThis release introduces the ability to map model picker entries to custom provider model IDs using the new `modelOverrides` setting. Several critical bugs related to agent deadlocks, permission prompt freezes, and incorrect model version selection have been resolved. Additionally, the Up arrow interaction after interrupting Claude has been improved for a smoother conversation rewind experience.
v2.1.7210 features32 fixesThis release introduces several new capabilities, including direct file writing from `/copy` and an enhanced `/plan` command that accepts descriptions. Significant stability improvements were made, fixing numerous bugs related to voice input, plugin installation, session resumption, and permission handling across the system. Users will also benefit from performance gains due to improved bash parsing and reduced bundle size.
v2.1.703 features20 fixesThis release focuses heavily on stability and correctness across various environments, fixing numerous bugs related to API calls, UI interactions, and platform-specific issues on Windows and VS Code. Key new additions include enhanced session management within VS Code via a new activity bar icon and a dedicated markdown view for reviewing plans.
v2.1.474 features43 fixesThis release focuses heavily on stability and platform compatibility, delivering numerous bug fixes across Windows, shell execution, and file system interactions. Key improvements include better memory management for long sessions, faster file suggestion performance, and enhanced usability for the VS Code plan preview feature.
v2.1.453 features7 fixesThis release introduces support for the new Claude Sonnet 4.6 model and adds significant customization options, including the ability to override spinner tips. Several critical bugs were fixed, particularly around Agent Teams stability on various providers and resolving temporary file permission errors on macOS.
v2.1.422 fixesThis release focuses on correcting display issues within the tool. Specifically, it fixes how session titles are displayed after resuming and removes an erroneous launch announcement for certain users. An error message has also been improved for better guidance on image dimension limits.
v2.1.412 features11 fixesThis release introduces new command-line tools for managing authentication (`claude auth`) and adds native support for Windows ARM64. Several critical bugs were resolved, including fixes for hanging AWS authentication, file resolution issues with @-mentions, and process blocking when reading large files or standard input.
v2.1.312 features4 fixesThis release focuses on stability and clarity, fixing critical bugs related to large file handling, configuration errors, and API parameter overrides. Users will benefit from clearer error messages, reduced UI jitter during streaming, and improved model guidance toward using dedicated tools.