v2.1.110
2.1.110
Highlights:
- /tui fullscreen switches the conversation to flicker-free fullscreen rendering, reducing visual flicker
- Custom default rules now override built-ins, so specified defaults take full effect
- Server policy bans 'allow' header in custom default rules; authors must remove/rework to avoid rejection
CLI changelog
- Added /tui command and tui setting — run /tui fullscreen to switch to flicker-free rendering in the same conversation
- Added autoScrollEnabled config to disable conversation auto-scroll in fullscreen mode
- Added option to show Claude's last response as commented context in the Ctrl+G external editor (enable via /config)
- Fixed MCP tool calls hanging indefinitely when the server connection drops mid-response on SSE/HTTP transports
- Fixed non-streaming fallback retries causing multi-minute hangs when the API is unreachable
- Fixed session recap, local slash-command output, and other system status lines not appearing in focus mode
- Fixed high CPU usage in fullscreen when text is selected while a tool is running
- Fixed plugin install not honoring dependencies declared in plugin.json when the marketplace entry omits them; /plugin install now lists auto-installed dependencies
- Fixed skills with disable-model-invocation: true failing when invoked via / mid-message
- Fixed --resume sometimes showing the first prompt instead of the /rename name for sessions still running or exited uncleanly
- Fixed queued messages briefly appearing twice during multi-tool-call turns
- Fixed session cleanup not removing the full session directory including subagent transcripts
- … +20 more CLI changelog entries
Source: https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#21110
Flags
Added:
- tengu_kairos_push_notifications — Enables the PushNotification tool to notify users in-terminal and, with Remote Control, on mobile.; notes: Also checks an agent setting (agentPushNotifEnabled) before allowing mobile push.; confidence: high
Diff: b51faca/meta/flags.md#diff-c99a7b7e637ce27b4de482294263fd5cfde4dd72be630d52b12b2d9f2af769b3L1-R1
CLI surface:
Added:
- env vars: C9_PID, C9_USER, CLAUDE_CODE_ENABLE_BACKGROUND_PLUGIN_REFRESH, CLAUDE_CODE_ENABLE_EXPERIMENTAL_ADVISOR_TOOL, CLAUDE_CODE_FORCE_FULLSCREEN_UPSELL, CLAUDE_CODE_TUI_JUST_SWITCHED, CLAUDE_SLOW_FIRST_BYTE_MS, CLOUD_WORKSTATIONS_CLUSTER_ID, CODER, CODER_WORKSPACE_NAME, DAYTONA_WS_ID, DEVPOD, DEVPOD_WORKSPACE_UID, TRACEPARENT, TRACESTATE
- config keys: Zx, api_error_status, autoModeActive, cacheControlHash, cacheDeletionsPending, cachedMCEnabled, callCount, disabledReason, effortValue, extraBodyHash, gE, globalCacheStrategy, hasFocus, idleSec, kind, localSent, messageHashes, origin, perBlockHashes, perBlockLengths, perToolHashes, pinned, prevCacheReadTokens, pushSent, routine, shouldQuery, systemCharCount, systemHash, tmuxSocket, toolNames, toolsHash, tui
Removed:
- config keys: Ax, bE
Metadata
-
Time since 2.1.109 release: 16h 33m 49s
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Bundle file size: +64.9 kB (+0.5%)
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Est. LOC (prettified): +1,829 (+0.6%)
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Prompt files: +71 (+1.8%)
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Prompt tokens: +6,258 (+0.9%)
Prompt token mix by kind:
- system-data: 46.5%→46.4%
- system: 30.3%→30.1%
- system-reminder: 18.5%→18.6%
- tools: 3.4%→3.5%
- skill: 0.8%→0.8%
- agent: 0.5%→0.5%
Files:
- metadata: b51faca/meta/metadata.md#diff-a08dfa163baef97ea4f56d29009ac65f5f7dbc46e3a58e80d7aa06a2a2520899L10-R10
- prompt stats: b51faca/meta/prompt-stats.md#diff-fa8e31336ece71d159f37b6fd4ed0c61939849140bd5c08c7ca793b5b2ae7f58L1-R1
System prompt changes
Notable changes:
- Claude’s user-invocable skill set was trimmed: the /statusline setup helper plus /insights (session analysis report) and /team-onboarding (usage-based ramp guide) were removed from the advertised Skill list, reducing built-in guided workflows for these tasks.
Links:
Other prompt changes
- Added a command to mark plugins as favorites.
- Custom rules replace default settings.
- Custom rules can no longer use the "allow" directive to replace default settings due to a server policy restriction.
Links:
- 6edcd1c/system-prompts/system-data-chat-app-commands.md#diff-afb446cfd75e31f421f9bf238ed905342a8ce77682676f95a71a00611c3f664cR1
- 0bec755/system-prompts/system-data-custom-defaults-rules-replacing-11.md#diff-0044967371068cdc52b997a8d7b1944a081b88d3af5467ef3bebfd309f568d30L7-R7
- 34dd829/system-prompts/system-data-custom-defaults-rules-replacing-4.md#diff-30e55d88c5e7ccdb2fd936b00aa7b44c0bcbaed0263bc021de45739335a0415aL1