Changelog

Placemat

Template v1.1 2026-03-27 — As of CC v2.1.85

Template / Structure
  • CHGReplaced badge system (NEW/UNVERIFIED tags) with shaded code backgrounds + top legend
  • FIXFixed truncated code elements (e.g., --dangerously-skip-permissions was --dangerously-skip...)
  • ADD8-bit Claude Code minion icon in header
  • CHGTitle restored to "Claude Code Reference Dashboard"
  • CHGHeader restructured: title + icon left, "As of release: vX.X.XX" + changelog link + theme + search right
  • CHGFooter now tracks template version separately from CC release version
  • CHGChangelog now separates template/structural changes from content/release changes
  • CHGComplete visual redesign — darker theme, tighter spacing, compact layout
  • CHGCard h2 headings now uppercase with letter-spacing
  • CHGCommand Builder: model dropdown replaced with --effort selector
  • CHGCommand Builder: Verbose/Think checkboxes replaced with --bare checkbox
  • CHGGrid minimum column width reduced from 420px to 340px
  • ADDRow hover highlight on all tables
  • CHGCode elements now use word-break: break-word instead of break-all
  • DELRemoved "Extension System & Auth" card — replaced with granular cards
  • DELRemoved "Workflow & Custom Commands" card
  • DELRemoved .col-2 layout, .tip blocks
Content / CC Release Updates

CC v2.1.92 2026-04-04

  • ADDforceRemoteSettingsRefresh JSON setting — Block startup until remote managed settings are freshly fetched; fail-closed on fetch failure
  • ADD/release-notes slash command — Interactive version picker for release notes
  • ADD--remote-control-session-name-prefix CLI flag — Custom hostname prefix for Remote Control session names
  • CHG/cost — Description updated to reflect per-model and cache-hit breakdown
  • DEL/vim slash command removed — toggle vim mode via /config → Editor mode

CC v2.1.91 2026-04-02

  • ADDdisableSkillShellExecution JSON setting — Disable inline shell execution in skills and custom slash commands
  • ADD_meta["anthropic/maxResultSizeChars"] MCP annotation — Override max result size per tool call (up to 500K chars)
  • ADDplugin: bin/ — Plugin executables in bin/ invocable as bare commands from Bash tool

CC v2.1.89–v2.1.90 2026-04-01

  • ADD/powerup slash command — Interactive lessons teaching CC features with animated demos
  • ADDMCP_CONNECTION_NONBLOCKING=true env var — Skip MCP connection wait in headless (-p) mode
  • ADDCLAUDE_CODE_PLUGIN_KEEP_MARKETPLACE_ON_FAILURE env var — Keep marketplace cache when git pull fails (offline envs)
  • ADD"defer" PreToolUse hook decision — Headless sessions pause at tool call; resume with -p --resume to re-evaluate

CC v2.1.88 2026-03-31

  • ADDCLAUDE_CODE_NO_FLICKER=1 env var — Opt into flicker-free alt-screen rendering with virtualized scrollback
  • ADDPermissionDenied hook event — Fires after auto mode classifier denials; return {retry:true} to allow retry
  • ADDshowThinkingSummaries JSON setting — Show thinking summaries in interactive sessions (default: false since v2.1.88)

CC v2.1.86 2026-03-28

  • ADDCLAUDE_CODE_MCP_SERVER_NAME / CLAUDE_CODE_MCP_SERVER_URL — Inject server identity into MCP headersHelper scripts, enabling one helper to serve multiple servers (v2.1.85)

CC v2.1.82–v2.1.85 2026-03-27

  • CHGCtrl F → Ctrl X K for killing background agents (v2.1.83)
  • ADDCwdChanged / FileChanged hook events (v2.1.83)
  • ADDinitialPrompt agent frontmatter field (v2.1.83)
  • ADDmanaged-settings.d/ drop-in policy directory (v2.1.83)
  • ADDTaskCreated hook event (v2.1.84)
  • ADDif: conditional field for hooks (v2.1.85)
  • ADDCLAUDE_CODE_SUBPROCESS_ENV_SCRUB env var (v2.1.83)
  • FIXFixed SubAgentStart → SubagentStart casing

New Cards

  • ADDSlash Commands (Tools) — /init, /memory, /mcp, /hooks, /skills, /agents, /chrome, /add-dir, /btw, /loop, /schedule, /voice, /doctor, /pr-comments, /security-review, /stats, /desktop, /remote-control, /reload-plugins
  • ADDConfig & Environment — settings file priority, JSON settings, environment variables, managed-settings.d/
  • ADDSkills & Agent Frontmatter — skill YAML fields, agent YAML fields, built-in skills
  • ADDMemory, Hooks & MCP — rules, auto-memory, event hooks, MCP serve mode, elicitation

Keyboard Shortcuts

  • ADDCtrl L — Clear screen + full redraw
  • ADDCtrl O — Toggle verbose / transcript mode
  • ADDCtrl J — Newline (control sequence)
  • ADDTab — Cycle permission modes
  • ADD\ P — Switch model
  • ADD\ T — Toggle thinking
  • ADDSession Picker Nav section (P, R, /, A, B keys)
  • CHGCtrl F kill agents → Ctrl X K chord (CC v2.1.83)
  • DELRemoved duplicate Ctrl F fast mode entry
  • DELRemoved Shift+Tab, Cmd+P, Enter, Esc standalone entries (restructured)

Slash Commands

  • ADD~30 new slash commands across two cards (Core + Tools)
  • DELRemoved /review, /teleport, /plugin

CLI Flags

  • ADD--bare — Minimal headless mode
  • ADD--channels — Permission relay / MCP push messages
  • ADD--effort — Set effort level at launch

Template v1.0 2026-03 — As of CC v2.1.81

Template / Structure
  • ADDDark/light theme toggle with Anthropic brand colors
  • ADDGlobal search with hierarchical filtering (Ctrl+K)
  • ADDClick-to-copy on all code elements with flash animation
  • ADDCommand Builder with model selector, output format, verbose/think flags
  • ADDResponsive mobile layout
  • ADDBadge system for NEW, UNVERIFIED, and PRO items
Content / CC Release Updates
  • ADDKeyboard Shortcuts card — submission, interrupts, navigation, UI
  • ADDSlash Commands card — session/context, project development, advanced
  • ADDCLI Launch Flags card — launch types, behavior, context flags
  • ADDExtension System & Auth card — Big 5 overview, auth commands
  • ADDHooks & File Structure card — event hooks, .claude/ directory map
  • ADDWorkflow & Custom Commands card — common combos, command variables