{
"generated": "2026-09-19",
"latest": "v2.1.278",
"releases": [
{
"version": "v2.1.278",
"label": "CC v2.1.278",
"date": "2026-09-19",
"id": "rel-2-1-278",
"entries": [
{
"tag": "CHG",
"item": "CLAUDE_CODE_AUTO_MODE_SERVER",
"html": "CLAUDE_CODE_AUTO_MODE_SERVER — the server-side auto mode classifier, which doesn't charge for classifier overhead, is now the default for Claude API and Enterprise users, and on Bedrock, Vertex, Foundry and gateways; set to 0 to opt out on Bedrock, Vertex, Foundry and gateways; warns on billed fallback"
},
{
"tag": "ADD",
"item": "/status",
"html": "/status — new Auto mode server row shows whether this session's auto mode classifier runs on the server"
}
]
},
{
"version": "v2.1.277",
"label": "CC v2.1.277",
"date": "2026-09-18",
"id": "rel-2-1-277",
"entries": [
{
"tag": "ADD",
"item": "AGENTS.md",
"html": "AGENTS.md support — in a project with no CLAUDE.md, Claude Code reads AGENTS.md instead; toggle under \"Project instructions\" in /config (not yet on Bedrock, Vertex or Foundry)"
},
{
"tag": "ADD",
"item": "CLAUDE_GATEWAY_PROXY_IS_EGRESS_BOUNDARY",
"html": "CLAUDE_GATEWAY_PROXY_IS_EGRESS_BOUNDARY env var — for Claude apps gateways whose only egress is a forward proxy; every outbound request hands the proxy the hostname instead of resolving it locally"
},
{
"tag": "CHG",
"item": "taskOutputMaxChars",
"html": "taskOutputMaxChars no longer has any effect — the deprecated TaskOutput tool was removed; Claude reads a background task's output file with Read instead"
}
]
},
{
"version": "v2.1.275",
"label": "CC v2.1.275",
"date": "2026-09-17",
"id": "rel-2-1-275",
"entries": [
{
"tag": "ADD",
"item": "Ctrl Enter",
"html": "Ctrl Enter / Ctrl X Ctrl S send-now key — interrupts the current turn and sends all queued messages at once; sent and queued messages show in gray until the model receives them"
},
{
"tag": "ADD",
"item": "syncClaudeAiSkills",
"html": "syncClaudeAiSkills / syncClaudeAiPlugins settings — set to false to stop syncing the skills or plugins enabled on your claude.ai account into signed-in terminal sessions"
},
{
"tag": "ADD",
"item": "/plugin install ",
"html": "/plugin install <name> — added --marketplace <source>, which offers to add the marketplace before installing the plugin"
},
{
"tag": "CHG",
"item": "/plugin install ",
"html": "/plugin install <name> — an npm-source install now runs npm pack --ignore-scripts and is integrity-verified, so the package's install scripts never run"
}
]
},
{
"version": "v2.1.274",
"label": "CC v2.1.274",
"date": "2026-09-17",
"id": "rel-2-1-274",
"entries": [
{
"tag": "ADD",
"item": "CLAUDE_CODE_MCP_STARTUP_WAIT_MS",
"html": "CLAUDE_CODE_MCP_STARTUP_WAIT_MS env var — bound how long the first non-interactive turn waits for connecting MCP servers; 0 skips the wait"
},
{
"tag": "ADD",
"item": "OTEL_LOG_MANAGED_SETTINGS=1",
"html": "OTEL_LOG_MANAGED_SETTINGS=1 env var — opt in to redacted settings and digests in the new managed-settings-resolved OTel event"
},
{
"tag": "ADD",
"item": "MCP_SDK_GENERATION=v1",
"html": "MCP_SDK_GENERATION=v1 / MCP_PROTOCOL_NEGOTIATION=legacy env vars — opt out of the v2 MCP client and MCP 2026-07-28 negotiation now default for direct HTTP servers on Bedrock, Vertex, Foundry and telemetry-disabled installs"
},
{
"tag": "CHG",
"item": "OTEL_LOG_RAW_API_BODIES",
"html": "OTEL_LOG_RAW_API_BODIES — its file:<dir> mode also writes an index.jsonl linking each response to its request file and transcript message"
},
{
"tag": "CHG",
"item": "/status",
"html": "/status — the GitHub connection line now reads \"Cloud sessions\" instead of \"Claude Code on the web\""
}
]
},
{
"version": "v2.1.273",
"label": "CC v2.1.273",
"date": "2026-09-15",
"id": "rel-2-1-273",
"entries": [
{
"tag": "ADD",
"item": "CLAUDE_CODE_GATEWAY_HINT_HEADERS",
"html": "CLAUDE_CODE_GATEWAY_HINT_HEADERS env var — opt in to sending 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 to LLM gateways"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_AUTO_MODE_SERVER",
"html": "CLAUDE_CODE_AUTO_MODE_SERVER env var — use the platform's server-side auto mode classifier on Bedrock, Vertex and Foundry; those platforms now default to a local classifier instead"
},
{
"tag": "CHG",
"item": "/remote-control",
"html": "/remote-control — from the Claude app, fork a session started this way (or with claude --remote-control); the fork runs as a background session on your computer"
},
{
"tag": "CHG",
"item": "/mcp",
"html": "/mcp — notifies when a server disconnects mid-session and automatic reconnection gives up"
}
]
},
{
"version": "v2.1.271",
"label": "CC v2.1.271",
"date": "2026-09-14",
"id": "rel-2-1-271",
"entries": [
{
"tag": "CHG",
"item": "/fast [on/off]",
"html": "/fast [on/off] — now works in Claude Code Remote sessions (cloud and self-hosted runners) too, via the host's fast-mode setting or by typing /fast in the session"
},
{
"tag": "CHG",
"item": "/config",
"html": "/config — mouse support in fullscreen mode: the wheel scrolls the list, a click on a value changes it, and the row under the pointer is highlighted"
},
{
"tag": "ADD",
"item": "claude self-hosted-runner --drain-marker-file ",
"html": "claude self-hosted-runner --drain-marker-file <path> CLI flag — when present at a SIGTERM drain, the runner reports its exit to the server as a host drain (telemetry only)"
},
{
"tag": "ADD",
"item": "claude self-hosted-runner --host-config-snapshot disk|memory",
"html": "claude self-hosted-runner --host-config-snapshot disk|memory CLI flag — choose where host config is cached; avoids silently losing it once the config directory exceeds 64 MiB"
},
{
"tag": "ADD",
"item": "allowed_domains",
"html": "allowed_domains — per-command field on Bash, PowerShell and Monitor in sandboxed auto mode; the classifier reviews the domains a command needs and opens sandbox access to only those"
},
{
"tag": "ADD",
"item": "omitClaudeMd",
"html": "omitClaudeMd agent frontmatter field (also settable via --agents JSON) — let a custom or plugin subagent run without user, project and local CLAUDE.md files; managed policy files still load"
},
{
"tag": "ADD",
"item": "claude plugin install",
"html": "claude plugin install / update — added --accept-command <sha256> to accept exactly the command a previous --json run displayed, instead of -y"
},
{
"tag": "CHG",
"item": "modelPricing",
"html": "modelPricing — the discount multiplier can now run above 1, up to 10, for marked-up internal chargeback rates; the Claude apps gateway pricing block supports the same range"
}
]
},
{
"version": "v2.1.269",
"label": "CC v2.1.269",
"date": "2026-09-11",
"id": "rel-2-1-269",
"entries": [
{
"tag": "ADD",
"item": "claude plugin eval",
"html": "claude plugin eval CLI command — run a plugin's eval suite against Claude Code; outputs scored, reproducible results as JSON + HTML report"
},
{
"tag": "ADD",
"item": "/output-style [name]",
"html": "/output-style [name] slash command — list and switch output styles; works over Remote Control and in cloud and headless sessions"
},
{
"tag": "ADD",
"item": "bashEditDiffEnabled",
"html": "bashEditDiffEnabled setting — show a diff of files a Bash command changed in the tool result when the Bash tool handles file edits"
},
{
"tag": "ADD",
"item": "OTEL_METRICS_INCLUDE_REPOSITORY",
"html": "OTEL_METRICS_INCLUDE_REPOSITORY env var — tag OpenTelemetry metrics and events with vcs.* repository attributes; commit events also emit vcs.ref.head.* with OTEL_LOG_TOOL_DETAILS"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_GATEWAY_MODEL_DISCOVERY_TIMEOUT_MS",
"html": "CLAUDE_CODE_GATEWAY_MODEL_DISCOVERY_TIMEOUT_MS env var — extend the LLM gateway /v1/models discovery timeout (default 3 s)"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_WORKFLOW_MAX_CONCURRENT_AGENTS",
"html": "CLAUDE_CODE_WORKFLOW_MAX_CONCURRENT_AGENTS env var — raise the Workflow tool's per-run concurrent agent limit (1–256) for inference-bound fan-outs"
}
]
},
{
"version": "v2.1.268",
"label": "CC v2.1.268",
"date": "2026-09-10",
"id": "rel-2-1-268",
"entries": [
{
"tag": "ADD",
"item": "claude self-hosted-runner --remove-session-state",
"html": "claude self-hosted-runner --remove-session-state CLI flag — delete per-session directories under <base-dir>/_sessions/ when sessions end; off by default"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_WEBFETCH_DEADLINE_MS",
"html": "CLAUDE_CODE_WEBFETCH_DEADLINE_MS env var — override the 300-second WebFetch response deadline; set to 0 to disable"
},
{
"tag": "ADD",
"item": "gatewayInternalNetworks",
"html": "gatewayInternalNetworks managed setting — allow /login to a Claude apps gateway on the organization's own public IPv4 block"
},
{
"tag": "CHG",
"item": "claude plugin enable/disable",
"html": "claude plugin enable/disable — added --json flag for structured output; also available on install, uninstall, and update"
},
{
"tag": "CHG",
"item": "CLAUDE_CODE_ENABLE_TODO_TOOLS=1",
"html": "CLAUDE_CODE_ENABLE_TODO_TOOLS=1 — clarified: tools are on by default only for Claude 3.x, Opus 4.0–4.7, Sonnet 4.0–4.6, Haiku 4.5; set this to enable on newer models"
}
]
},
{
"version": "v2.1.267",
"label": "CC v2.1.267",
"date": "2026-09-09",
"id": "rel-2-1-267",
"entries": [
{
"tag": "ADD",
"item": "maxEffortLevel",
"html": "maxEffortLevel setting — caps the maximum effort level on every provider (top-level or per model under modelSettings); applies to Bedrock, Vertex, and Foundry"
},
{
"tag": "ADD",
"item": "--system-prompt-snapshot off",
"html": "--system-prompt-snapshot off flag — renders the system prompt fresh on every request instead of reusing the conversation's recorded prompt"
}
]
},
{
"version": "v2.1.265",
"label": "CC v2.1.265",
"date": "2026-09-08",
"id": "rel-2-1-265",
"entries": [
{
"tag": "CHG",
"item": "--plugin-dir",
"html": "--plugin-dir — now accepts a folder of plugins; each child folder with a manifest loads, and additions/removals while running are picked up"
},
{
"tag": "ADD",
"item": "forceLoginGatewayUrl",
"html": "forceLoginGatewayUrl managed setting — URL of the Claude apps gateway; machines with this set start as gateway sessions from startup, overriding leftover logins or API keys"
}
]
},
{
"version": "v2.1.261",
"label": "CC v2.1.261",
"date": "2026-09-04",
"id": "rel-2-1-261",
"entries": [
{
"tag": "ADD",
"item": "/skill-doctor",
"html": "/skill-doctor — shows which loaded skills go unused and what they cost in context, so you can prune them"
},
{
"tag": "ADD",
"item": "--append-subagent-system-prompt-file",
"html": "--append-subagent-system-prompt-file CLI flag — reads the subagent system prompt from a file, for prompts too large to pass on the command line"
},
{
"tag": "ADD",
"item": "bashOutputMaxChars",
"html": "bashOutputMaxChars / taskOutputMaxChars JSON settings — raise how much Bash command or background-task output Claude receives inline before saving to a file (cap at 128K characters)"
}
]
},
{
"version": "v2.1.260",
"label": "CC v2.1.260",
"date": "2026-09-03",
"id": "rel-2-1-260",
"entries": [
{
"tag": "CHG",
"item": "/diff",
"html": "/diff — in fullscreen mode, opens as a panel beside the conversation showing uncommitted changes as Claude edits"
},
{
"tag": "CHG",
"item": "Ctrl L",
"html": "Ctrl L in fullscreen — clears the transcript view like a terminal clear; scroll up to see earlier messages"
},
{
"tag": "CHG",
"item": "/advisor",
"html": "/advisor — text form (/advisor, /advisor <model>, /advisor off) now works in desktop, Remote Control, and headless (-p/Agent SDK) sessions"
},
{
"tag": "CHG",
"item": "/reload-plugins",
"html": "/reload-plugins — now available in headless sessions (Claude Code Desktop and SDK)"
}
]
},
{
"version": "v2.1.259",
"label": "CC v2.1.259",
"date": "2026-09-02",
"id": "rel-2-1-259",
"entries": [
{
"tag": "ADD",
"item": "managedMcpServers",
"html": "managedMcpServers managed setting — provide HTTP/SSE MCP servers to every user in the organization (same entry shape as .mcp.json); entries naming a command to run are skipped"
},
{
"tag": "ADD",
"item": "deniedMcpServers",
"html": "deniedMcpServers managed setting — blocklist of managed MCP servers to deny; as of v2.1.259, allowedMcpServers governs only user-added servers and no longer filters managed-mcp.json servers"
},
{
"tag": "ADD",
"item": "--permission-prompts none",
"html": "--permission-prompts none CLI flag — deny any action that would prompt for unattended headless hosts; the active permission mode (including auto mode) still decides normally"
},
{
"tag": "CHG",
"item": "claude plugin validate",
"html": "claude plugin validate — added --json for a machine-readable validation report"
}
]
},
{
"version": "v2.1.257",
"label": "CC v2.1.257",
"date": "2026-09-01",
"id": "rel-2-1-257",
"entries": [
{
"tag": "ADD",
"item": "timeFormat",
"html": "timeFormat / timeZone JSON settings — control the turn-end clock and transcript timestamp format (12h, 24h, 24h UTC, or strftime pattern) and time zone"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_SUBAGENT_MODEL_FORCE",
"html": "CLAUDE_CODE_SUBAGENT_MODEL_FORCE env var — apply CLAUDE_CODE_SUBAGENT_MODEL (or the main model) to every subagent, ignoring per-spawn and agent-definition model overrides"
},
{
"tag": "ADD",
"item": "permissions.blockReadsOutsideWorkingDirectories",
"html": "permissions.blockReadsOutsideWorkingDirectories JSON setting — block file reads outside the configured working directories; a one-time prompt appears before the first such read in auto mode"
},
{
"tag": "CHG",
"item": "/effort",
"html": "/effort — press s in the interactive picker to switch effort for the current session only, matching /model"
},
{
"tag": "CHG",
"item": "/btw",
"html": "/btw — history browsing changed from ←/→ to Shift+←/Shift+→ (or [/])"
},
{
"tag": "CHG",
"item": "defaultMode",
"html": "defaultMode — \"bypassPermissions\" is now ignored in .claude/settings.json or .claude/settings.local.json; set in user or managed settings, or pass --permission-mode bypassPermissions"
}
]
},
{
"version": "v2.1.251",
"label": "CC v2.1.251",
"date": "2026-08-28",
"id": "rel-2-1-251",
"entries": [
{
"tag": "ADD",
"item": "PreModelSwitch",
"html": "PreModelSwitch / PostModelSwitch hook events — block, confirm, or annotate a model switch before or after it happens"
},
{
"tag": "ADD",
"item": "prompt_cache",
"html": "prompt_cache status line script JSON input field — per-session prompt-cache stats (hit ratio, misses, tokens re-cached, warm/cold)"
},
{
"tag": "CHG",
"item": "/usage",
"html": "/usage — spend limit bar for gateway users with spend limits; /cost now shows a per-session prompt-cache line (hit ratio, misses, tokens re-cached, warm/cold)"
},
{
"tag": "CHG",
"item": "/effort",
"html": "/effort — saves the default effort level per model; each model keeps its own setting when you switch"
},
{
"tag": "CHG",
"item": "SessionStart",
"html": "SessionStart — resume hooks now receive session staleness and estimated re-cache cost"
}
]
},
{
"version": "v2.1.248",
"label": "CC v2.1.248",
"date": "2026-08-27",
"id": "rel-2-1-248",
"entries": [
{
"tag": "ADD",
"item": "--restricted",
"html": "--restricted CLI flag / CLAUDE_CODE_RESTRICTED=1 env var — removes built-in tools that run commands or code and WebFetch (unless named in --tools); keeps file tools inside the working directory; refuses bypassPermissions; ignores user, project and local settings files"
},
{
"tag": "ADD",
"item": "experimental.cacheTtl",
"html": "experimental.cacheTtl (agent frontmatter) — per-agent prompt cache TTL (\"5m\" or \"1h\"); used when no subagent TTL setting is configured in the session"
},
{
"tag": "ADD",
"item": "claude self-hosted-runner --client-label ",
"html": "claude self-hosted-runner --client-label <label> / SELF_HOSTED_RUNNER_CLIENT_LABEL — override the label the runner registers with (default: hostname)"
},
{
"tag": "CHG",
"item": "SendMessage",
"html": "SendMessage / ListAgents — cross-session messaging between sessions on the same machine now available on Bedrock, Vertex, Foundry, and when telemetry is disabled"
},
{
"tag": "CHG",
"item": "/status",
"html": "/status — shows a line explaining a managed-settings load failure or why settings weren't fetched (e.g. Bedrock/Vertex/third-party provider, custom ANTHROPIC_BASE_URL)"
}
]
},
{
"version": "v2.1.247",
"label": "CC v2.1.247",
"date": "2026-08-26",
"id": "rel-2-1-247",
"entries": [
{
"tag": "ADD",
"item": "feedbackDrafts",
"html": "feedbackDrafts JSON setting — set to false to prevent Claude from auto-drafting a feedback report when something goes wrong; draft appears in /feedback"
},
{
"tag": "CHG",
"item": "/claude-api",
"html": "/claude-api — added cost-optimize subcommand (profiles Claude API spend and works through cost levers); updated with Admin API coverage (organization members, invites, workspaces, API keys, rate limit reports, workload identity federation, CMEK)"
},
{
"tag": "CHG",
"item": "/loop",
"html": "/loop — self-paced dynamic mode and no-prompt autonomous default now always available, including on Bedrock, Vertex, and Foundry"
}
]
},
{
"version": "v2.1.246",
"label": "CC v2.1.246",
"date": "2026-08-25",
"id": "rel-2-1-246",
"entries": [
{
"tag": "CHG",
"item": "/permissions",
"html": "/permissions — new Auto mode tab for viewing and editing auto mode classifier rules"
},
{
"tag": "CHG",
"item": "/cd",
"html": "/cd — project settings, hooks, .mcp.json servers (behind the usual approval prompt), skills, and agents now take effect immediately after the move instead of on --resume"
},
{
"tag": "CHG",
"item": "/code-review",
"html": "/code-review — Claude can also start it on its own on Bedrock, Vertex AI, Foundry, through the Claude apps gateway, and when telemetry or non-essential traffic is disabled"
},
{
"tag": "CHG",
"item": "/goal",
"html": "/goal — idle sessions start at most three check-ins per goal; your next message allows three more"
}
]
},
{
"version": "v2.1.243",
"label": "CC v2.1.243",
"date": "2026-08-25",
"id": "rel-2-1-243",
"entries": [
{
"tag": "ADD",
"item": "modelPicker",
"html": "modelPicker JSON setting — curate the /model picker with an ordered, labeled list of models (any id spelling, including Vertex/Bedrock ids); entries are appended to or replace the built-in lineup"
},
{
"tag": "ADD",
"item": "modelPricing",
"html": "modelPricing managed setting — set an organization's contracted per-model rates and discount multiplier for /cost, status line, and telemetry cost figures instead of list price"
},
{
"tag": "ADD",
"item": "promptCacheTtl",
"html": "promptCacheTtl / subagentPromptCacheTtl JSON settings — set a 1-hour prompt cache TTL for the main conversation while subagents stay at 5 minutes; for API-key and cloud-provider users"
},
{
"tag": "CHG",
"item": "/usage",
"html": "/usage — new Loops breakdown: per-loop run count, total tokens, tokens per run, and last run"
},
{
"tag": "CHG",
"item": "/status",
"html": "/status — new Skipped sources line listing managed settings sources present but not applied; shows GitHub connection status for Claude Code on the web (Pro/Max)"
},
{
"tag": "CHG",
"item": "/mcp",
"html": "/mcp — shows a managed marker on claude.ai connectors whose authentication is managed by your organization"
}
]
},
{
"version": "v2.1.239",
"label": "CC v2.1.239",
"date": "2026-08-21",
"id": "rel-2-1-239",
"entries": [
{
"tag": "ADD",
"item": "claude plugin enable/disable @synced",
"html": "claude plugin enable/disable <name>@synced — cloud-synced plugins from claude.ai appear as name@synced; managed with enable/disable <name>@synced; never override a locally installed same-named plugin"
},
{
"tag": "ADD",
"item": "/claude-api upgrade",
"html": "/claude-api upgrade — new subcommand; migrates Python projects from anthropic 0.x to 1.x (timeouts use anthropic.Timeout, not httpx.Timeout)"
},
{
"tag": "CHG",
"item": "/goal",
"html": "/goal — check-ins back off (30 min → 1 h → 2 h) instead of repeating every 30 min; resuming via claude --resume now restores the active goal"
},
{
"tag": "CHG",
"item": "keybindingFlavor: \"readline\"",
"html": "keybindingFlavor: \"readline\" — extended with word-motion keys: Alt+F and Ctrl/Option+→ stop at end of word, Alt+D deletes to it (Ctrl+Y pastes back), punctuation separates words"
},
{
"tag": "CHG",
"item": "ListAgents",
"html": "ListAgents / SendMessage — ListAgents now reports the session's own name (the identifier peers use to message it) and includes live teammates in its listing"
},
{
"tag": "CHG",
"item": "CLAUDE_CODE_RETRY_WATCHDOG",
"html": "CLAUDE_CODE_RETRY_WATCHDOG — now fails immediately on organization spend-limit and out-of-credits errors instead of waiting indefinitely"
}
]
},
{
"version": "v2.1.238",
"label": "CC v2.1.238",
"date": "2026-08-20",
"id": "rel-2-1-238",
"entries": [
{
"tag": "ADD",
"item": "keybindingFlavor",
"html": "keybindingFlavor JSON setting — set to \"readline\" to make Ctrl+W delete back to previous whitespace (Bash-style); default \"classic\" unchanged"
},
{
"tag": "ADD",
"item": "headersHelper",
"html": "headersHelper (plugin marketplace / catalog entry) — command that mints HTTP headers (e.g. a short-lived token) for catalog and same-origin archive fetches; for catalog entries, runs only on claude plugin install/update after displaying the command (-y to skip prompt)"
},
{
"tag": "ADD",
"item": "claude self-hosted-runner --defer-shutdown-max-min ",
"html": "claude self-hosted-runner --defer-shutdown-max-min <minutes> — on SIGTERM, keep serving attached sessions for up to N minutes before parking remaining sessions and exiting"
},
{
"tag": "ADD",
"item": "claude self-hosted-runner --proxy-authorization-command",
"html": "claude self-hosted-runner --proxy-authorization-command / --proxy-authorization-file — supply a freshly issued Proxy-Authorization header on every connection for egress proxies requiring per-request credentials"
},
{
"tag": "CHG",
"item": "Ctrl L",
"html": "Ctrl L / Cmd+K in fullscreen — now always just repaints; the double-press /clear shortcut was removed"
},
{
"tag": "CHG",
"item": "claude mcp list",
"html": "claude mcp list / claude mcp get — disabled servers now show as ⊘ Disabled instead of connecting for a health check"
}
]
},
{
"version": "v2.1.237",
"label": "CC v2.1.237",
"date": "2026-08-20",
"id": "rel-2-1-237",
"entries": [
{
"tag": "ADD",
"item": "outputStyle",
"html": "outputStyle JSON setting — \"concise\" makes Claude lead with results and skip preamble/narration; configure via /config → Output style"
}
]
},
{
"version": "v2.1.236",
"label": "CC v2.1.236",
"date": "2026-08-19",
"id": "rel-2-1-236",
"entries": [
{
"tag": "ADD",
"item": "ANTHROPIC_DEFAULT_MODEL",
"html": "ANTHROPIC_DEFAULT_MODEL env var — sets the model new sessions start on; a /model pick still overrides it and persists across restarts, unlike ANTHROPIC_MODEL"
},
{
"tag": "CHG",
"item": "SendMessage",
"html": "SendMessage — added notify_when_idle option: ask another session to send one notice when it next goes idle, opt-in, one-shot, no polling (macOS and Linux)"
}
]
},
{
"version": "v2.1.235",
"label": "CC v2.1.235",
"date": "2026-08-18",
"id": "rel-2-1-235",
"entries": [
{
"tag": "ADD",
"item": "spellcheck",
"html": "spellcheck JSON setting — underline misspelled words in the prompt input as you type; requires aspell, hunspell, or ispell"
}
]
},
{
"version": "v2.1.234",
"label": "CC v2.1.234",
"date": "2026-08-17",
"id": "rel-2-1-234",
"entries": [
{
"tag": "ADD",
"item": "selection:clear",
"html": "selection:clear keybinding action — bind to a key via /keybindings to clear an in-app text selection; works in agents view"
},
{
"tag": "CHG",
"item": "/goal",
"html": "/goal — clears itself on unrecoverable errors (revoked auth, exhausted credits, context overflow); checks in on background tasks waiting 30+ min (set CLAUDE_CODE_GOAL_CHECKIN_MINUTES=0 to opt out)"
},
{
"tag": "CHG",
"item": "/permissions",
"html": "/permissions — can now be opened while Claude is working; rule changes apply to the rest of the current turn"
},
{
"tag": "CHG",
"item": "/add-dir ",
"html": "/add-dir <path> — now usable while Claude is working"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_PROJECT_DIR_NAME",
"html": "CLAUDE_CODE_PROJECT_DIR_NAME env var — custom short name for the per-project transcript directory"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_GOAL_CHECKIN_MINUTES",
"html": "CLAUDE_CODE_GOAL_CHECKIN_MINUTES env var — set to 0 to disable automatic check-ins when /goal is waiting on background tasks for 30+ min"
}
]
},
{
"version": "v2.1.233",
"label": "CC v2.1.233",
"date": "2026-08-14",
"id": "rel-2-1-233",
"entries": [
{
"tag": "ADD",
"item": "CLAUDE_CODE_TOOL_MEMORY_LIMIT",
"html": "CLAUDE_CODE_TOOL_MEMORY_LIMIT env var — opt-in memory cgroup limit for Bash tool commands on Linux; prevents a runaway build from stalling the session"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_WEBFETCH_CACHE_TTL_MS",
"html": "CLAUDE_CODE_WEBFETCH_CACHE_TTL_MS env var — configure the WebFetch session URL cache TTL in milliseconds (default: 15 minutes)"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_ENABLE_TODO_TOOLS=1",
"html": "CLAUDE_CODE_ENABLE_TODO_TOOLS=1 env var — re-enable task/todo tools (TaskCreate/Get/Update/List, TodoWrite) on Opus 4.8, Sonnet 5, Fable 5, Mythos 5, and newer models where they are no longer available by default"
},
{
"tag": "CHG",
"item": "claude plugin validate",
"html": "claude plugin validate — now also checks a bare .claude/skills directory, reporting SKILL.md files whose frontmatter fails to parse"
}
]
},
{
"version": "v2.1.232",
"label": "CC v2.1.232",
"date": "2026-08-13",
"id": "rel-2-1-232",
"entries": [
{
"tag": "ADD",
"item": "/advisor",
"html": "/advisor slash command — AI advisor mode; Fable 5 available for organizations with Fable access (enable via /model fable)"
},
{
"tag": "ADD",
"item": "additionalMarketplaces",
"html": "additionalMarketplaces JSON setting — friendlier alias for extraKnownMarketplaces; add plugin marketplace repos beyond the built-in list"
},
{
"tag": "CHG",
"item": "strictKnownMarketplaces",
"html": "strictKnownMarketplaces — now also accepted as allowedMarketplaces"
}
]
},
{
"version": "v2.1.229",
"label": "CC v2.1.229",
"date": "2026-08-12",
"id": "rel-2-1-229",
"entries": [
{
"tag": "ADD",
"item": "claude remote-control --continue",
"html": "claude remote-control --continue — resume the most recent Remote Control session"
},
{
"tag": "CHG",
"item": "/commit-push-pr",
"html": "/commit-push-pr — git/gh commands with dangerous flags (--force, --amend, --no-verify, etc.) are no longer auto-approved"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_WORKFLOW_PREFIX_STAGGER_MS=0",
"html": "CLAUDE_CODE_WORKFLOW_PREFIX_STAGGER_MS=0 env var — set to 0 to disable automatic staggering of same-prefix sibling workflow agents"
},
{
"tag": "ADD",
"item": "command",
"html": "command (plugin marketplace source) — specify a plugin directory via a local command's output; re-resolved each session without restart; mode: \"link\" uses it in place"
}
]
},
{
"version": "v2.1.225",
"label": "CC v2.1.225",
"date": "2026-08-08",
"id": "rel-2-1-225",
"entries": [
{
"tag": "CHG",
"item": "SendMessage",
"html": "SendMessage — can now initiate a conversation with a Remote Control session on another machine by name, without needing ListAgents"
}
]
},
{
"version": "v2.1.224",
"label": "CC v2.1.224",
"date": "2026-08-07",
"id": "rel-2-1-224",
"entries": [
{
"tag": "ADD",
"item": "claude self-hosted-runner",
"html": "claude self-hosted-runner CLI command — turn your own machine or container into a session host for Claude Code web, mobile, and desktop sessions (Team and Enterprise plans)"
},
{
"tag": "ADD",
"item": "ANTHROPIC_BEDROCK_REGION_PREFIX",
"html": "ANTHROPIC_BEDROCK_REGION_PREFIX env var — prefer a specific Bedrock cross-region inference profile over the AWS_REGION-derived one"
},
{
"tag": "ADD",
"item": "crossSessionInbound",
"html": "crossSessionInbound / dialogExpiry (JSON settings) — crossSessionInbound holds inbound cross-session messages for approval when the receiving session has bypassed permissions; dialogExpiry controls the approval dialog timeout"
},
{
"tag": "CHG",
"item": "sandbox.credentials",
"html": "sandbox.credentials — new masking options: extract/onExtractNoMatch for structured env values, decode: \"jwt\" with maskClaims for JWT-aware masking, awsPairs/sigv4 for AWS SigV4 re-signing; requires network.tlsTerminate"
},
{
"tag": "CHG",
"item": "CLAUDE_CODE_MAX_SUBAGENTS_PER_SESSION",
"html": "CLAUDE_CODE_MAX_SUBAGENTS_PER_SESSION — built-in 200-spawn limit removed; long-running sessions no longer refuse new agents by default; concurrency and depth limits still apply"
},
{
"tag": "CHG",
"item": "SendMessage",
"html": "SendMessage — supports cross-session messaging across machines; use ListAgents to discover sessions (macOS and Linux)"
},
{
"tag": "CHG",
"item": "/plugin install",
"html": "/plugin install — now supports archive source: install plugins from a zip over HTTPS without git or npm; optional SHA-256 pinning"
}
]
},
{
"version": "v2.1.223",
"label": "CC v2.1.223",
"date": "2026-08-06",
"id": "rel-2-1-223",
"entries": [
{
"tag": "ADD",
"item": "claude --teleport ",
"html": "claude --teleport <session-id> — continue a cloud session locally; session ID shown in the /teleport hint that appears in cloud sessions"
},
{
"tag": "CHG",
"item": "/code-review [level] [pr#]",
"html": "/code-review [level] [pr#] — /review is now an alias; supports PR number as target; ultra level triggers a deep cloud review; effort level persists across invocations (no arg reuses last level)"
},
{
"tag": "ADD",
"item": "strictKnownMarketplaces",
"html": "strictKnownMarketplaces / blockedMarketplaces (managed settings) — allowlist/blocklist marketplace repos as plugin sources; support \"owner/*\" wildcard for GitHub org-wide control"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_DISABLE_1M_CONTEXT",
"html": "CLAUDE_CODE_DISABLE_1M_CONTEXT env var — hold every model with a native 1M context window to 200K via auto-compaction; startup warning appears when auto-compaction isn't holding the session to 200K"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_DISABLE_UNKNOWN_MODEL_WINDOW_ENFORCEMENT=1",
"html": "CLAUDE_CODE_DISABLE_UNKNOWN_MODEL_WINDOW_ENFORCEMENT=1 env var — opt out of auto-compact enforcement for sessions on unrecognized model IDs"
}
]
},
{
"version": "v2.1.222",
"label": "CC v2.1.222",
"date": "2026-08-04",
"id": "rel-2-1-222",
"entries": [
{
"tag": "ADD",
"item": "disable-model-invocation",
"html": "disable-model-invocation (skill frontmatter) — prevent Claude from auto-invoking the skill; Claude is told to ask you to run it manually instead"
}
]
},
{
"version": "v2.1.221",
"label": "CC v2.1.221",
"date": "2026-08-04",
"id": "rel-2-1-221",
"entries": [
{
"tag": "CHG",
"item": "/fork",
"html": "/fork — forked sessions now create their own git worktree instead of working in the original session's checkout"
},
{
"tag": "CHG",
"item": "/status",
"html": "/status — now shows session kind: interactive, or a background job that is attached or unattended"
},
{
"tag": "ADD",
"item": "/plugin install ",
"html": "/plugin install <name> slash command — install from marketplace; refreshes stale catalog before failing; activates immediately when safe without requiring /reload-plugins"
},
{
"tag": "ADD",
"item": "claude plugin validate",
"html": "claude plugin validate CLI command — validates plugin manifest; warns when a plugin or marketplace name would be rejected by Claude Desktop's managed marketplace sync"
},
{
"tag": "CHG",
"item": "sandbox.credentials",
"html": "sandbox.credentials — new mode: \"mask\" option (Linux/WSL): sandboxed commands read a sentinel copy; sandbox proxy substitutes the real value on egress; macOS falls back to deny"
}
]
},
{
"version": "v2.1.219",
"label": "CC v2.1.219",
"date": "2026-07-24",
"id": "rel-2-1-219",
"entries": [
{
"tag": "ADD",
"item": "DirectoryAdded",
"html": "DirectoryAdded hook — fires after /add-dir or SDK register_repo_root registers a new working directory mid-session"
},
{
"tag": "ADD",
"item": "sandbox.network.strictAllowlist",
"html": "sandbox.network.strictAllowlist JSON setting — deny non-allowlisted hosts for sandboxed commands without prompting"
},
{
"tag": "ADD",
"item": "workflowSizeGuideline",
"html": "workflowSizeGuideline JSON setting — set the advisory Dynamic workflow size guideline from any settings file; /config row hidden while one is set"
},
{
"tag": "CHG",
"item": "CLAUDE_CODE_MAX_SUBAGENT_SPAWN_DEPTH",
"html": "CLAUDE_CODE_MAX_SUBAGENT_SPAWN_DEPTH — default nesting depth changed to 3 (was 1); set to 1 to disable nesting"
}
]
},
{
"version": "v2.1.218",
"label": "CC v2.1.218",
"date": "2026-07-22",
"id": "rel-2-1-218",
"entries": [
{
"tag": "ADD",
"item": "/deep-research",
"html": "/deep-research slash command — structured deep-research session; must be explicitly invoked (Claude no longer auto-starts it)"
},
{
"tag": "CHG",
"item": "/code-review",
"html": "/code-review — now runs as a background subagent; review work no longer fills your conversation; keeps stacked slash commands as review target"
},
{
"tag": "CHG",
"item": "/mcp",
"html": "/mcp — shows HTTP status and error text when a server fails to connect; warns for MCP config values with hidden leading or trailing whitespace"
},
{
"tag": "CHG",
"item": "context: fork",
"html": "context: fork (skill frontmatter) — skills now run in the background by default; opt out per skill with background: false"
},
{
"tag": "ADD",
"item": "yes",
"html": "Frontmatter booleans — yes/no/on/off/1/0 now accepted alongside true/false in skill and plugin frontmatter"
}
]
},
{
"version": "v2.1.217",
"label": "CC v2.1.217",
"date": "2026-07-21",
"id": "rel-2-1-217",
"entries": [
{
"tag": "ADD",
"item": "emojiCompletionEnabled",
"html": "emojiCompletionEnabled JSON setting — disable emoji shortcode autocomplete in the prompt input (e.g. :heart: → ❤️)"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_MAX_CONCURRENT_SUBAGENTS",
"html": "CLAUDE_CODE_MAX_CONCURRENT_SUBAGENTS env var — cap on concurrently-running subagents (default 20); prevents unbounded fan-out from a single message"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_MAX_SUBAGENT_SPAWN_DEPTH",
"html": "CLAUDE_CODE_MAX_SUBAGENT_SPAWN_DEPTH env var — allow nested subagent spawning; subagents no longer spawn nested subagents by default"
},
{
"tag": "ADD",
"item": "FORCE_HYPERLINK=0",
"html": "FORCE_HYPERLINK=0 env var — opt out of clickable hyperlinks in footer PR badge links (on by default even without terminal detection)"
}
]
},
{
"version": "v2.1.216",
"label": "CC v2.1.216",
"date": "2026-07-20",
"id": "rel-2-1-216",
"entries": [
{
"tag": "ADD",
"item": "sandbox.filesystem.disabled",
"html": "sandbox.filesystem.disabled JSON setting — skip filesystem isolation while keeping network egress control"
}
]
},
{
"version": "v2.1.215",
"label": "CC v2.1.215",
"date": "2026-07-19",
"id": "rel-2-1-215",
"entries": [
{
"tag": "ADD",
"item": "/verify",
"html": "/verify built-in skill — verify a code change works end-to-end; must be explicitly invoked (Claude no longer auto-runs it)"
},
{
"tag": "CHG",
"item": "/code-review",
"html": "/code-review — Claude no longer auto-runs it; must be explicitly invoked with /code-review"
}
]
},
{
"version": "v2.1.214",
"label": "CC v2.1.214",
"date": "2026-07-18",
"id": "rel-2-1-214",
"entries": [
{
"tag": "ADD",
"item": "CLAUDE_CODE_OTEL_CONTENT_MAX_LENGTH",
"html": "CLAUDE_CODE_OTEL_CONTENT_MAX_LENGTH env var — configure the 60 KB truncation limit on OpenTelemetry content attributes"
},
{
"tag": "CHG",
"item": "SessionStart",
"html": "SessionStart hook — now reports source \"fork\" when a session begins as a fork instead of \"resume\""
},
{
"tag": "CHG",
"item": "if:",
"html": "if: hook field — single-segment dir/** conditions now match only <cwd>/dir; write **/dir/** for any-depth matching (deny/ask permission rules keep any-depth match)"
}
]
},
{
"version": "v2.1.212",
"label": "CC v2.1.212",
"date": "2026-07-17",
"id": "rel-2-1-212",
"entries": [
{
"tag": "CHG",
"item": "/fork",
"html": "/fork — now copies conversation into a new background session (its own row in claude agents); old in-session subagent behavior moved to new /subtask"
},
{
"tag": "ADD",
"item": "/subtask",
"html": "/subtask slash command — launch an in-session subagent for the current task (formerly what /fork did)"
},
{
"tag": "ADD",
"item": "claude auto-mode reset",
"html": "claude auto-mode reset — restore default auto-mode configuration; prompts for confirmation (--yes to skip)"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_MAX_WEB_SEARCHES_PER_SESSION",
"html": "CLAUDE_CODE_MAX_WEB_SEARCHES_PER_SESSION env var — session-wide limit on WebSearch tool calls (default 200)"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_MAX_SUBAGENTS_PER_SESSION",
"html": "CLAUDE_CODE_MAX_SUBAGENTS_PER_SESSION env var — per-session cap on subagent spawns (default 200); /clear resets the budget"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_MCP_AUTO_BACKGROUND_MS",
"html": "CLAUDE_CODE_MCP_AUTO_BACKGROUND_MS env var — threshold (ms) after which long-running MCP tool calls move to background automatically (default 120000); set to 0 to disable"
},
{
"tag": "CHG",
"item": "/resume",
"html": "/resume — in the agent view, now opens a picker of past sessions including deleted ones and resumes the chosen session as a background session"
}
]
},
{
"version": "v2.1.211",
"label": "CC v2.1.211",
"date": "2026-07-15",
"id": "rel-2-1-211",
"entries": [
{
"tag": "ADD",
"item": "--forward-subagent-text",
"html": "--forward-subagent-text CLI flag — include subagent text and thinking in --output-format stream-json output; paired with CLAUDE_CODE_FORWARD_SUBAGENT_TEXT env var"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_FORWARD_SUBAGENT_TEXT",
"html": "CLAUDE_CODE_FORWARD_SUBAGENT_TEXT env var — include subagent text and thinking in stream-json output; paired with --forward-subagent-text flag"
},
{
"tag": "ADD",
"item": "s",
"html": "Vim mode s / S — substitute char / substitute line in NORMAL mode, matching vim behavior"
},
{
"tag": "CHG",
"item": "/usage-credits",
"html": "/usage-credits — now asks for confirmation before sending request to organization admins"
}
]
},
{
"version": "v2.1.210",
"label": "CC v2.1.210",
"date": "2026-07-14",
"id": "rel-2-1-210",
"entries": [
{
"tag": "ADD",
"item": "Write(path)",
"html": "Write(path) / NotebookEdit(path) / Glob(path) — deprecated permission-rule tool names; startup warns to use Edit(path) or Read(path) instead"
}
]
},
{
"version": "v2.1.208",
"label": "CC v2.1.208",
"date": "2026-07-14",
"id": "rel-2-1-208",
"entries": [
{
"tag": "ADD",
"item": "--ax-screen-reader",
"html": "--ax-screen-reader CLI flag — opt-in plain-text rendering for screen reader users; also set via CLAUDE_AX_SCREEN_READER=1 env var or axScreenReader: true in settings"
},
{
"tag": "ADD",
"item": "CLAUDE_AX_SCREEN_READER=1",
"html": "CLAUDE_AX_SCREEN_READER=1 env var — enable screen reader mode; paired with --ax-screen-reader flag and axScreenReader JSON setting"
},
{
"tag": "ADD",
"item": "axScreenReader",
"html": "axScreenReader JSON setting — set to true for opt-in plain-text rendering for screen reader users"
},
{
"tag": "ADD",
"item": "vimInsertModeRemaps",
"html": "vimInsertModeRemaps JSON setting — map two-key insert-mode sequences to keys in vim mode (e.g. jj → Escape)"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_PROCESS_WRAPPER",
"html": "CLAUDE_CODE_PROCESS_WRAPPER env var — run every Claude Code self-spawn through a required corporate launcher executable"
}
]
},
{
"version": "v2.1.207",
"label": "CC v2.1.207",
"date": "2026-07-11",
"id": "rel-2-1-207",
"entries": [
{
"tag": "ADD",
"item": "disableAutoMode",
"html": "disableAutoMode JSON setting — set to true to disable auto mode on Bedrock, Vertex AI, and Foundry (auto mode now available there by default without opt-in)"
},
{
"tag": "ADD",
"item": "$CLAUDE_PLUGIN_OPTION_",
"html": "$CLAUDE_PLUGIN_OPTION_<KEY> (hook env var) — access plugin config option values in exec-form hook commands; replaces rejected shell-form ${user_config.*}"
},
{
"tag": "CHG",
"item": "CLAUDE_CODE_ENABLE_AUTO_MODE",
"html": "CLAUDE_CODE_ENABLE_AUTO_MODE — no longer needed; auto mode now available by default on Bedrock, Vertex AI, and Foundry"
},
{
"tag": "CHG",
"item": "autoMode",
"html": "autoMode settings — no longer read from .claude/settings.local.json; configure in ~/.claude/settings.json instead"
}
]
},
{
"version": "v2.1.206",
"label": "CC v2.1.206",
"date": "2026-07-09",
"id": "rel-2-1-206",
"entries": [
{
"tag": "ADD",
"item": "/commit-push-pr",
"html": "/commit-push-pr slash command — commit, push, and open a PR in one step; auto-allows git push to the repo's configured push remote (remote.pushDefault, or the sole remote) in addition to origin"
},
{
"tag": "ADD",
"item": "Ctrl X",
"html": "Ctrl X (Keys & Shortcuts) — in claude agents: permanently removes a completed session; deleted background jobs stay deleted"
},
{
"tag": "CHG",
"item": "/cd",
"html": "/cd — now supports directory path suggestions, matching /add-dir behavior"
},
{
"tag": "CHG",
"item": "/doctor",
"html": "/doctor — now proposes trimming checked-in CLAUDE.md files by cutting content Claude could derive from the codebase"
},
{
"tag": "CHG",
"item": "EnterWorktree",
"html": "EnterWorktree hook — now asks for confirmation before entering a git worktree outside the project's .claude/worktrees/ directory"
}
]
},
{
"version": "v2.1.205",
"label": "CC v2.1.205",
"date": "2026-07-08",
"id": "rel-2-1-205",
"entries": [
{
"tag": "CHG",
"item": "/doctor",
"html": "/doctor — upgraded to a full setup checkup that can diagnose and fix issues; /checkup added as alias"
}
]
},
{
"version": "v2.1.203",
"label": "CC v2.1.203",
"date": "2026-07-07",
"id": "rel-2-1-203",
"entries": [
{
"tag": "ADD",
"item": "roots/list",
"html": "roots/list MCP — additional working directories (from /add-dir) now included; notifications/roots/list_changed sent when the set changes"
},
{
"tag": "ADD",
"item": "/status",
"html": "/status slash command — show CC environment status and warnings (moved from startup output)"
},
{
"tag": "CHG",
"item": "Esc",
"html": "Esc (Keys & Shortcuts) — now explicitly closes background-tasks, diff, and workflow detail views; left arrow no longer closes these views"
}
]
},
{
"version": "v2.1.202",
"label": "CC v2.1.202",
"date": "2026-07-06",
"id": "rel-2-1-202",
"entries": [
{
"tag": "ADD",
"item": "dynamicWorkflowSize",
"html": "dynamicWorkflowSize JSON setting — controls how large Claude makes dynamic workflows (small/medium/large agent counts); advisory guideline, not a hard cap"
}
]
},
{
"version": "v2.1.200",
"label": "CC v2.1.200",
"date": "2026-07-03",
"id": "rel-2-1-200",
"entries": [
{
"tag": "ADD",
"item": "--permission-mode manual",
"html": "--permission-mode manual — new accepted value for the default permission mode; renamed from default — both values honored"
},
{
"tag": "ADD",
"item": "defaultMode",
"html": "defaultMode JSON setting — set default permission mode; \"manual\" (formerly \"default\") — both values accepted"
},
{
"tag": "CHG",
"item": "permissionMode",
"html": "permissionMode (agent frontmatter) — manual replaces default; both accepted"
}
]
},
{
"version": "v2.1.199",
"label": "CC v2.1.199",
"date": "2026-07-02",
"id": "rel-2-1-199",
"entries": [
{
"tag": "ADD",
"item": "/skill-a /skill-b [prompt]",
"html": "/skill-a /skill-b [prompt] — stacked slash-skill invocations load up to 5 leading skills simultaneously"
},
{
"tag": "CHG",
"item": "CLAUDE_CODE_RETRY_WATCHDOG",
"html": "CLAUDE_CODE_RETRY_WATCHDOG — raises default retry count for non-capacity transient errors to 300 and lifts the cap of 15 on CLAUDE_CODE_MAX_RETRIES"
},
{
"tag": "CHG",
"item": "CLAUDE_CODE_MAX_RETRIES",
"html": "CLAUDE_CODE_MAX_RETRIES — cap of 15 is lifted when CLAUDE_CODE_RETRY_WATCHDOG is set"
}
]
},
{
"version": "v2.1.198",
"label": "CC v2.1.198",
"date": "2026-07-01",
"id": "rel-2-1-198",
"entries": [
{
"tag": "ADD",
"item": "Notification",
"html": "Notification hook — fires when a background agent session needs input or finishes; events: agent_needs_input / agent_completed"
},
{
"tag": "ADD",
"item": "/dataviz",
"html": "/dataviz skill — chart and dashboard design guidance with a runnable color-palette validator"
},
{
"tag": "DEL",
"item": "/agents",
"html": "/agents slash-command wizard removed — create or manage subagents by asking Claude or editing .claude/agents/ directly"
}
]
},
{
"version": "v2.1.197",
"label": "CC v2.1.197",
"date": "2026-06-30",
"id": "rel-2-1-197",
"entries": [
{
"tag": "CHG",
"item": "/model",
"html": "/model — claude-sonnet-5 is now the default model with a native 1M-token context window"
}
]
},
{
"version": "v2.1.196",
"label": "CC v2.1.196",
"date": "2026-06-27",
"id": "rel-2-1-196",
"entries": [
{
"tag": "CHG",
"item": "mcp__name__.*",
"html": "mcp__name__.* (hook matcher) — hyphenated identifiers now exact-match; use glob suffix to match all tools from a hyphenated MCP server (e.g. mcp__brave-search__.*)"
}
]
},
{
"version": "v2.1.195",
"label": "CC v2.1.195",
"date": "2026-06-26",
"id": "rel-2-1-195",
"entries": [
{
"tag": "ADD",
"item": "CLAUDE_CODE_DISABLE_MOUSE_CLICKS",
"html": "CLAUDE_CODE_DISABLE_MOUSE_CLICKS env var — disable mouse click/drag/hover in fullscreen mode while keeping wheel scroll active"
}
]
},
{
"version": "v2.1.193",
"label": "CC v2.1.193",
"date": "2026-06-25",
"id": "rel-2-1-193",
"entries": [
{
"tag": "ADD",
"item": "autoMode.classifyAllShell",
"html": "autoMode.classifyAllShell JSON setting — route all Bash/PowerShell commands through the auto-mode classifier instead of only arbitrary-code-execution patterns"
},
{
"tag": "ADD",
"item": "OTEL_LOG_ASSISTANT_RESPONSES",
"html": "OTEL_LOG_ASSISTANT_RESPONSES env var — opt in to emitting the model's response text as an OTEL log event (claude_code.assistant_response); when unset, follows OTEL_LOG_USER_PROMPTS; set to 0 to log prompts but not responses"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_DISABLE_BG_SHELL_PRESSURE_REAP=1",
"html": "CLAUDE_CODE_DISABLE_BG_SHELL_PRESSURE_REAP=1 env var — disable automatic memory-pressure reaping of idle background shell commands"
}
]
},
{
"version": "v2.1.191",
"label": "CC v2.1.191",
"date": "2026-06-24",
"id": "rel-2-1-191",
"entries": [
{
"tag": "CHG",
"item": "/rewind",
"html": "/rewind — now supports resuming a conversation from before /clear was run"
},
{
"tag": "ADD",
"item": "\"Bash,PowerShell\"",
"html": "\"Bash,PowerShell\" (hook matcher) — comma-separated tool type names in a hook's matcher field fire the hook on any of the listed types"
}
]
},
{
"version": "v2.1.187",
"label": "CC v2.1.187",
"date": "2026-06-23",
"id": "rel-2-1-187",
"entries": [
{
"tag": "ADD",
"item": "sandbox.credentials",
"html": "sandbox.credentials JSON setting — block sandboxed commands from reading credential files and secret environment variables"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_MCP_TOOL_IDLE_TIMEOUT",
"html": "CLAUDE_CODE_MCP_TOOL_IDLE_TIMEOUT env var — override the default 5-minute idle timeout for remote MCP tool calls; stalled calls abort with an error instead of blocking indefinitely"
},
{
"tag": "CHG",
"item": "/btw",
"html": "/btw — ←/→ arrow navigation to step through earlier answers"
},
{
"tag": "ADD",
"item": "/install-github-app",
"html": "/install-github-app slash command — install GitHub App with optional GitHub Actions workflow and repo secret setup"
},
{
"tag": "CHG",
"item": "/plugin list",
"html": "/plugin list — surfaces recently-unused plugins for cleanup"
},
{
"tag": "CHG",
"item": "/model",
"html": "/model — org-restricted models show \"restricted by your organization's settings\""
}
]
},
{
"version": "v2.1.186",
"label": "CC v2.1.186",
"date": "2026-06-22",
"id": "rel-2-1-186",
"entries": [
{
"tag": "ADD",
"item": "claude mcp login/logout ",
"html": "claude mcp login/logout <name> — authenticate or de-authenticate an MCP server from the CLI without opening /mcp; --no-browser redirects auth code to stdin for SSH completion"
},
{
"tag": "CHG",
"item": "/workflows",
"html": "/workflows — press f in the agent detail view to filter sessions by status"
},
{
"tag": "ADD",
"item": "teammateMode: \"iterm2\"",
"html": "teammateMode: \"iterm2\" JSON setting — use iTerm2 as the teammate backend; warns when auto mode cannot find the it2 CLI"
},
{
"tag": "ADD",
"item": "awsAuthRefresh",
"html": "awsAuthRefresh JSON setting — configures \"Claude Platform on AWS — refresh credentials\" option in /login"
},
{
"tag": "ADD",
"item": "respondToBashCommands",
"html": "respondToBashCommands JSON setting — set to false to keep ! bash command output as context-only (default: Claude responds automatically)"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_MAX_RETRIES",
"html": "CLAUDE_CODE_MAX_RETRIES env var — capped at 15; for unattended sessions use CLAUDE_CODE_RETRY_WATCHDOG instead"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_RETRY_WATCHDOG",
"html": "CLAUDE_CODE_RETRY_WATCHDOG env var — retry watchdog for unattended sessions; replaces high CLAUDE_CODE_MAX_RETRIES values"
}
]
},
{
"version": "v2.1.183",
"label": "CC v2.1.183",
"date": "2026-06-19",
"id": "rel-2-1-183",
"entries": [
{
"tag": "ADD",
"item": "attribution.sessionUrl",
"html": "attribution.sessionUrl JSON setting — set to false to omit the claude.ai session link from commits and PRs in web and Remote Control sessions"
},
{
"tag": "ADD",
"item": "/config --help",
"html": "/config --help — list all available shorthand keys for /config key=value"
},
{
"tag": "CHG",
"item": "/config",
"html": "/config toggle — Enter and Space both change the selected setting; Esc now saves and closes instead of reverting"
}
]
},
{
"version": "v2.1.181",
"label": "CC v2.1.181",
"date": "2026-06-17",
"id": "rel-2-1-181",
"entries": [
{
"tag": "ADD",
"item": "/config key=value",
"html": "/config key=value — set any setting from the prompt (e.g. /config thinking=false); works in interactive, -p, and Remote Control"
},
{
"tag": "ADD",
"item": "sandbox.allowAppleEvents",
"html": "sandbox.allowAppleEvents JSON setting — opt-in macOS setting to allow sandboxed commands to send Apple Events"
},
{
"tag": "ADD",
"item": "CLAUDE_CLIENT_PRESENCE_FILE",
"html": "CLAUDE_CLIENT_PRESENCE_FILE env var — path to a marker file; while the file exists, mobile push notifications are suppressed"
}
]
},
{
"version": "v2.1.178",
"label": "CC v2.1.178",
"date": "2026-06-15",
"id": "rel-2-1-178",
"entries": [
{
"tag": "ADD",
"item": "Tool(param:value)",
"html": "Tool(param:value) permission rule syntax — match a tool's input parameters (supports * wildcard); e.g. Agent(model:opus) to block Opus subagents"
},
{
"tag": "CHG",
"item": ".claude/skills//",
"html": ".claude/skills/<name>/ — nested skill directories now load when working on files there; name clashes use <dir>:<name> form"
}
]
},
{
"version": "v2.1.176",
"label": "CC v2.1.176",
"date": "2026-06-12",
"id": "rel-2-1-176",
"entries": [
{
"tag": "ADD",
"item": "language",
"html": "language JSON setting — pin session-title language; titles auto-detect the conversation language by default; set to a BCP 47 tag (e.g. en, ja) to override"
},
{
"tag": "ADD",
"item": "footerLinksRegexes",
"html": "footerLinksRegexes JSON setting — array of regex patterns for regex-matched link badges in the footer row; configurable via user or managed settings"
}
]
},
{
"version": "v2.1.175",
"label": "CC v2.1.175",
"date": "2026-06-12",
"id": "rel-2-1-175",
"entries": [
{
"tag": "ADD",
"item": "enforceAvailableModels",
"html": "enforceAvailableModels managed setting — when enabled, the availableModels allowlist constrains the Default model (a Default that resolves to a disallowed model falls back to the first allowed model); user or project settings cannot widen a managed availableModels list"
}
]
},
{
"version": "v2.1.174",
"label": "CC v2.1.174",
"date": "2026-06-12",
"id": "rel-2-1-174",
"entries": [
{
"tag": "ADD",
"item": "wheelScrollAccelerationEnabled",
"html": "wheelScrollAccelerationEnabled JSON setting — set to false to disable mouse-wheel scroll acceleration in fullscreen mode"
}
]
},
{
"version": "v2.1.172",
"label": "CC v2.1.172",
"date": "2026-06-10",
"id": "rel-2-1-172",
"entries": [
{
"tag": "CHG",
"item": "SubagentStart",
"html": "SubagentStart / SubagentStop — sub-agents can now spawn their own sub-agents, up to 5 levels deep"
},
{
"tag": "CHG",
"item": "/plugin list",
"html": "/plugin list — search bar now available when browsing marketplace plugins"
}
]
},
{
"version": "v2.1.169",
"label": "CC v2.1.169",
"date": "2026-06-08",
"id": "rel-2-1-169",
"entries": [
{
"tag": "ADD",
"item": "/cd",
"html": "/cd slash command — move session to a new working directory without breaking the prompt cache mid-session"
},
{
"tag": "ADD",
"item": "--safe-mode",
"html": "--safe-mode CLI flag — start with all customizations (CLAUDE.md, plugins, skills, hooks, MCP servers) disabled for troubleshooting; paired with CLAUDE_CODE_SAFE_MODE env var"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_SAFE_MODE",
"html": "CLAUDE_CODE_SAFE_MODE env var — paired with --safe-mode CLI flag"
},
{
"tag": "ADD",
"item": "disableBundledSkills",
"html": "disableBundledSkills JSON setting — hide bundled skills, workflows, and built-in slash commands from the model; paired with CLAUDE_CODE_DISABLE_BUNDLED_SKILLS env var"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_DISABLE_BUNDLED_SKILLS",
"html": "CLAUDE_CODE_DISABLE_BUNDLED_SKILLS env var — hide bundled skills, workflows, and built-in slash commands from the model; paired with disableBundledSkills JSON setting"
},
{
"tag": "ADD",
"item": "API_FORCE_IDLE_TIMEOUT=0",
"html": "API_FORCE_IDLE_TIMEOUT=0 env var — opt out of the default 5-minute idle timeout on Vertex/Foundry"
},
{
"tag": "CHG",
"item": "claude agents --json",
"html": "claude agents --json — now includes id and state fields; new --all flag includes completed sessions"
}
]
},
{
"version": "v2.1.166",
"label": "CC v2.1.166",
"date": "2026-06-06",
"id": "rel-2-1-166",
"entries": [
{
"tag": "ADD",
"item": "fallbackModel",
"html": "fallbackModel JSON setting — configure up to three fallback models tried in order when the primary model is overloaded or unavailable"
},
{
"tag": "ADD",
"item": "--thinking disabled",
"html": "--thinking disabled CLI flag — disable thinking on models that think by default; equivalent to MAX_THINKING_TOKENS=0 or the per-model thinking toggle"
},
{
"tag": "CHG",
"item": "--fallback-model",
"html": "--fallback-model — now also applies to interactive sessions (previously headless only)"
},
{
"tag": "CHG",
"item": "MAX_THINKING_TOKENS",
"html": "MAX_THINKING_TOKENS — setting to 0 now disables thinking on models that think by default via the Claude API"
},
{
"tag": "ADD",
"item": "\"*\"",
"html": "\"*\" (deny rule glob) — glob patterns now supported in deny rule tool-name position; \"*\" denies all tools; allow rules reject non-MCP globs; unknown tool names warn at startup"
}
]
},
{
"version": "v2.1.163",
"label": "CC v2.1.163",
"date": "2026-06-04",
"id": "rel-2-1-163",
"entries": [
{
"tag": "ADD",
"item": "requiredMinimumVersion",
"html": "requiredMinimumVersion / requiredMaximumVersion managed settings — CC refuses to start if its version is outside the allowed range; directs user to an approved version"
},
{
"tag": "ADD",
"item": "/plugin list",
"html": "/plugin list slash command — list installed plugins; --enabled/--disabled filters"
},
{
"tag": "CHG",
"item": "/btw",
"html": "/btw — press c to copy raw markdown answer to clipboard"
},
{
"tag": "CHG",
"item": "Stop",
"html": "Stop / SubagentStop hooks — can now return hookSpecificOutput.additionalContext to give Claude feedback and continue the turn"
},
{
"tag": "ADD",
"item": "\\$",
"html": "\\$ escape syntax in skill command bodies — include a literal $ before a digit"
}
]
},
{
"version": "v2.1.162",
"label": "CC v2.1.162",
"date": "2026-06-03",
"id": "rel-2-1-162",
"entries": [
{
"tag": "CHG",
"item": "/terminal-setup",
"html": "/terminal-setup — renamed Windsurf to Devin Desktop following the editor's rebrand"
},
{
"tag": "CHG",
"item": "claude agents --json",
"html": "claude agents --json — output now includes waitingFor field showing what a waiting session is blocked on"
},
{
"tag": "CHG",
"item": "/effort",
"html": "/effort — now confirms when your chosen level will persist as the default for new sessions"
}
]
},
{
"version": "v2.1.161",
"label": "CC v2.1.161",
"date": "2026-06-02",
"id": "rel-2-1-161",
"entries": [
{
"tag": "ADD",
"item": "OTEL_RESOURCE_ATTRIBUTES",
"html": "OTEL_RESOURCE_ATTRIBUTES env var — values now used as labels on metric datapoints; slice usage metrics by custom dimensions (e.g. team, repo)"
}
]
},
{
"version": "v2.1.160",
"label": "CC v2.1.160",
"date": "2026-06-02",
"id": "rel-2-1-160",
"entries": [
{
"tag": "ADD",
"item": "ultracode",
"html": "ultracode prompt trigger keyword — type in the prompt to start a dynamic workflow; highlighted in violet in the prompt input"
}
]
},
{
"version": "v2.1.158",
"label": "CC v2.1.158",
"date": "2026-05-30",
"id": "rel-2-1-158",
"entries": [
{
"tag": "ADD",
"item": "CLAUDE_CODE_ENABLE_AUTO_MODE=1",
"html": "CLAUDE_CODE_ENABLE_AUTO_MODE=1 env var — opt in to Auto mode on Bedrock, Vertex, and Foundry for Opus 4.7 and Opus 4.8"
}
]
},
{
"version": "v2.1.157",
"label": "CC v2.1.157",
"date": "2026-05-29",
"id": "rel-2-1-157",
"entries": [
{
"tag": "ADD",
"item": "claude plugin init ",
"html": "claude plugin init <name> CLI command — scaffold a new plugin in .claude/skills"
},
{
"tag": "ADD",
"item": "agent",
"html": "agent JSON setting — default agent name honored for dispatched sessions in claude agents; override per-session with --agent <name>"
},
{
"tag": "ADD",
"item": "EnterWorktree",
"html": "EnterWorktree hook event — fires on worktree entry; can now switch between Claude-managed worktrees mid-session"
},
{
"tag": "CHG",
"item": "claude agents",
"html": "claude agents — dispatch flags now include --agent <name>"
},
{
"tag": "CHG",
"item": ".claude/skills//",
"html": ".claude/skills/<name>/ — plugins in .claude/skills directories now auto-loaded, no marketplace required"
},
{
"tag": "CHG",
"item": "/terminal-setup",
"html": "/terminal-setup — now also disables GPU acceleration in VS Code, Cursor, and Windsurf to prevent garbled-text rendering"
}
]
},
{
"version": "v2.1.154",
"label": "CC v2.1.154",
"date": "2026-05-28",
"id": "rel-2-1-154",
"entries": [
{
"tag": "ADD",
"item": "/workflows",
"html": "/workflows slash command — view and manage dynamic workflow runs; orchestrates work across tens to hundreds of background agents for large, complex tasks"
},
{
"tag": "ADD",
"item": "claude --bg --exec ''",
"html": "claude --bg --exec '<cmd>' CLI flag — run a shell command as a background session you can attach to and detach from; also available as ! <cmd> in the claude agents TUI"
},
{
"tag": "CHG",
"item": "/simplify",
"html": "/simplify — now runs cleanup-only review (reuse, simplification, efficiency, altitude) and applies fixes; no longer invokes the full /code-review --fix bug hunt"
},
{
"tag": "CHG",
"item": "/effort",
"html": "/effort / --effort — interactive slider labels renamed from Speed/Intelligence to Faster/Smarter; xhigh now Opus 4.8 only (was 4.7)"
},
{
"tag": "CHG",
"item": "CLAUDE_CODE_SESSION_ID",
"html": "CLAUDE_CODE_SESSION_ID / CLAUDECODE — now also injected into stdio MCP server subprocess environments"
},
{
"tag": "CHG",
"item": "claude mcp list",
"html": "claude mcp list/get — unapproved .mcp.json servers now shown as ⏸ Pending approval instead of auto-connecting"
},
{
"tag": "DEL",
"item": "CLAUDE_CODE_OPUS_4_6_FAST_MODE_OVERRIDE",
"html": "CLAUDE_CODE_OPUS_4_6_FAST_MODE_OVERRIDE — deprecated; use /model claude-opus-4-6[1m] then /fast on for Opus 4.6 fast mode"
},
{
"tag": "ADD",
"item": "defaultEnabled: false",
"html": "defaultEnabled: false plugin manifest field (plugin.json) — plugin starts disabled; enable with /plugin or claude plugin enable"
},
{
"tag": "CHG",
"item": "/chrome",
"html": "/chrome — now shows browser selector to pick which connected browser to use when multiple are connected"
}
]
},
{
"version": "v2.1.153",
"label": "CC v2.1.153",
"date": "2026-05-28",
"id": "rel-2-1-153",
"entries": [
{
"tag": "CHG",
"item": "/model",
"html": "/model — selection now saved as default for new sessions; press s in picker to switch for current session only (replaces d)"
},
{
"tag": "CHG",
"item": "/doctor",
"html": "/doctor — now shows result of last update attempt; lists npm auto-update fix hints"
},
{
"tag": "ADD",
"item": "COLUMNS",
"html": "COLUMNS / LINES env vars — injected into status line command subprocesses for terminal-width sizing"
}
]
},
{
"version": "v2.1.152",
"label": "CC v2.1.152",
"date": "2026-05-27",
"id": "rel-2-1-152",
"entries": [
{
"tag": "ADD",
"item": "/reload-skills",
"html": "/reload-skills slash command — re-scan skill directories without restarting the session"
},
{
"tag": "ADD",
"item": "/simplify",
"html": "/simplify built-in skill — back as alias for /code-review --fix; applies review findings to working tree"
},
{
"tag": "CHG",
"item": "/code-review",
"html": "/code-review — new --fix flag applies findings to working tree (surfacing reuse/simplification/efficiency suggestions)"
},
{
"tag": "ADD",
"item": "disallowed-tools",
"html": "disallowed-tools frontmatter field — remove tools from the model while a skill or slash command is active"
},
{
"tag": "ADD",
"item": "SessionStart",
"html": "SessionStart hook — return reloadSkills: true to re-scan skills; set hookSpecificOutput.sessionTitle to name the session on startup/resume"
},
{
"tag": "ADD",
"item": "MessageDisplay",
"html": "MessageDisplay hook event — transform or hide assistant message text as it is displayed"
},
{
"tag": "ADD",
"item": "pluginSuggestionMarketplaces",
"html": "pluginSuggestionMarketplaces managed setting — allowlist org marketplaces whose plugins may be suggested via context-aware tips"
},
{
"tag": "CHG",
"item": "--fallback-model",
"html": "--fallback-model — now activates for the rest of the session when the primary model is not found, not just overloaded"
},
{
"tag": "CHG",
"item": "Ctrl+O",
"html": "Ctrl+O — in a collapsed thinking group, shows the full thinking"
},
{
"tag": "ADD",
"item": "/",
"html": "Vim NORMAL mode / key — opens reverse history search (like Ctrl+R), matching bash/zsh vi-mode"
},
{
"tag": "ADD",
"item": "OTEL_METRICS_INCLUDE_ENTRYPOINT=true",
"html": "OTEL_METRICS_INCLUDE_ENTRYPOINT=true env var — opt in to app.entrypoint as an OpenTelemetry metric attribute"
}
]
},
{
"version": "v2.1.149",
"label": "CC v2.1.149",
"date": "2026-05-22",
"id": "rel-2-1-149",
"entries": [
{
"tag": "CHG",
"item": "/usage",
"html": "/usage — per-category limits breakdown (skills, subagents, plugins, per-MCP-server cost)"
},
{
"tag": "CHG",
"item": "/diff",
"html": "/diff — detail view now scrollable with arrows, j/k, PgUp/PgDn, Space, Home/End"
},
{
"tag": "ADD",
"item": "allowAllClaudeAiMcps",
"html": "allowAllClaudeAiMcps — enterprise managed setting to load claude.ai cloud MCP connectors alongside managed-mcp.json"
}
]
},
{
"version": "v2.1.147",
"label": "CC v2.1.147",
"date": "2026-05-21",
"id": "rel-2-1-147",
"entries": [
{
"tag": "CHG",
"item": "Ctrl T",
"html": "Ctrl T — in claude agents: pin/unpin background session; pinned sessions stay alive when idle and restart in place for CC updates"
}
]
},
{
"version": "v2.1.146",
"label": "CC v2.1.146",
"date": "2026-05-21",
"id": "rel-2-1-146",
"entries": [
{
"tag": "CHG",
"item": "/simplify",
"html": "/simplify renamed to /code-review [effort] — optional effort level (e.g. /code-review high)"
}
]
},
{
"version": "v2.1.145",
"label": "CC v2.1.145",
"date": "2026-05-19",
"id": "rel-2-1-145",
"entries": [
{
"tag": "ADD",
"item": "claude agents --json",
"html": "claude agents --json — list live sessions as JSON for scripting (tmux-resurrect, status bars, session pickers)"
},
{
"tag": "CHG",
"item": "Stop",
"html": "Stop / SubagentStop hook input — now includes background_tasks and session_crons fields"
}
]
},
{
"version": "v2.1.144",
"label": "CC v2.1.144",
"date": "2026-05-19",
"id": "rel-2-1-144",
"entries": [
{
"tag": "CHG",
"item": "/extra-usage",
"html": "/extra-usage renamed to /usage-credits; old name still works"
},
{
"tag": "CHG",
"item": "/model",
"html": "/model — now changes model for current session only; press d in the picker to set a default for new sessions"
},
{
"tag": "CHG",
"item": "/resume",
"html": "/resume — background sessions (from --bg or agent view) now appear alongside interactive sessions in the picker, marked with bg"
}
]
},
{
"version": "v2.1.143",
"label": "CC v2.1.143",
"date": "2026-05-15",
"id": "rel-2-1-143",
"entries": [
{
"tag": "ADD",
"item": "worktree.bgIsolation",
"html": "worktree.bgIsolation JSON setting — set to \"none\" to disable worktree isolation for background sessions"
}
]
},
{
"version": "v2.1.142",
"label": "CC v2.1.142",
"date": "2026-05-14",
"id": "rel-2-1-142",
"entries": [
{
"tag": "CHG",
"item": "claude agents",
"html": "claude agents — new dispatch flags for configuring background sessions: --add-dir, --settings, --mcp-config, --plugin-dir, --permission-mode, --model, --effort, --dangerously-skip-permissions"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_OPUS_4_6_FAST_MODE_OVERRIDE=1",
"html": "CLAUDE_CODE_OPUS_4_6_FAST_MODE_OVERRIDE=1 env var — pin Fast mode to Opus 4.6; fast mode now defaults to Opus 4.7"
}
]
},
{
"version": "v2.1.141",
"label": "CC v2.1.141",
"date": "2026-05-13",
"id": "rel-2-1-141",
"entries": [
{
"tag": "ADD",
"item": "terminalSequence",
"html": "terminalSequence hook JSON output field — emit desktop notifications, window titles, and bells without a controlling terminal"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_PLUGIN_PREFER_HTTPS",
"html": "CLAUDE_CODE_PLUGIN_PREFER_HTTPS env var — clone GitHub plugin sources over HTTPS instead of SSH; for environments without a GitHub SSH key"
},
{
"tag": "ADD",
"item": "ANTHROPIC_WORKSPACE_ID",
"html": "ANTHROPIC_WORKSPACE_ID env var — workload identity federation; scopes the minted token to a specific workspace when the federation rule covers more than one"
},
{
"tag": "CHG",
"item": "claude agents",
"html": "claude agents — new --cwd <path> flag scopes the session list to a directory"
}
]
},
{
"version": "v2.1.139",
"label": "CC v2.1.139",
"date": "2026-05-11",
"id": "rel-2-1-139",
"entries": [
{
"tag": "ADD",
"item": "claude agents",
"html": "claude agents CLI command — agent view (Research Preview): a single list of every CC session — running, blocked on you, or done"
},
{
"tag": "ADD",
"item": "/goal [condition]",
"html": "/goal [condition] slash command — set a completion condition; Claude keeps working across turns until met; works in interactive, -p, and Remote Control; shows elapsed/turns/tokens overlay"
},
{
"tag": "ADD",
"item": "/scroll-speed",
"html": "/scroll-speed slash command — tune mouse wheel scroll speed with a live preview"
},
{
"tag": "ADD",
"item": "claude plugin details ",
"html": "claude plugin details <name> CLI command — show plugin component inventory and projected per-session token cost"
},
{
"tag": "ADD",
"item": "?",
"html": "Transcript view nav keys: ? for shortcuts, {/} to jump between user prompts, v to toggle shortcut panel"
},
{
"tag": "ADD",
"item": "args: string[]",
"html": "args: string[] hook field (exec form) — spawns command directly without a shell; path placeholders never need quoting"
},
{
"tag": "ADD",
"item": "continueOnBlock",
"html": "continueOnBlock hook option for PostToolUse — feeds hook's rejection reason back to Claude and continues the turn"
},
{
"tag": "ADD",
"item": "CLAUDE_PROJECT_DIR",
"html": "CLAUDE_PROJECT_DIR env var — injected into MCP stdio server environments; referenceable as ${CLAUDE_PROJECT_DIR} in plugin configs"
}
]
},
{
"version": "v2.1.136",
"label": "CC v2.1.136",
"date": "2026-05-08",
"id": "rel-2-1-136",
"entries": [
{
"tag": "ADD",
"item": "autoMode.hard_deny",
"html": "autoMode.hard_deny JSON setting — auto mode classifier rules that block unconditionally regardless of user intent; unlike autoMode.soft_deny, cannot be overridden by allow exceptions"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_ENABLE_FEEDBACK_SURVEY_FOR_OTEL",
"html": "CLAUDE_CODE_ENABLE_FEEDBACK_SURVEY_FOR_OTEL env var — re-enable session quality survey for enterprises capturing responses through OpenTelemetry"
}
]
},
{
"version": "v2.1.133",
"label": "CC v2.1.133",
"date": "2026-05-07",
"id": "rel-2-1-133",
"entries": [
{
"tag": "ADD",
"item": "worktree.baseRef",
"html": "worktree.baseRef JSON setting — fresh (default) branches worktrees from origin/<default>; head branches from local HEAD; applies to --worktree, EnterWorktree, and agent-isolation"
},
{
"tag": "ADD",
"item": "sandbox.bwrapPath",
"html": "sandbox.bwrapPath / sandbox.socatPath managed settings — custom bubblewrap and socat binary paths (Linux/WSL)"
},
{
"tag": "ADD",
"item": "parentSettingsBehavior",
"html": "parentSettingsBehavior admin-tier key — first-wins or merge; opts SDK managedSettings parent tier into policy merge"
},
{
"tag": "ADD",
"item": "--remote-control",
"html": "--remote-control CLI flag — enable Remote Control mode; bridges CLI session to claude.ai/code"
},
{
"tag": "CHG",
"item": "effort.level",
"html": "effort.level JSON input field — now also injected into hooks; previously status line only"
},
{
"tag": "CHG",
"item": "${CLAUDE_EFFORT}",
"html": "${CLAUDE_EFFORT} description — now available in hooks and Bash tool commands, not just skill content"
}
]
},
{
"version": "v2.1.132",
"label": "CC v2.1.132",
"date": "2026-05-06",
"id": "rel-2-1-132",
"entries": [
{
"tag": "ADD",
"item": "CLAUDE_CODE_SESSION_ID",
"html": "CLAUDE_CODE_SESSION_ID env var — Session ID injected into Bash tool subprocess environment, matching the session_id passed to hooks"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_DISABLE_ALTERNATE_SCREEN=1",
"html": "CLAUDE_CODE_DISABLE_ALTERNATE_SCREEN=1 env var — Opt out of the fullscreen alternate-screen renderer; keeps conversation in the terminal's native scrollback"
}
]
},
{
"version": "v2.1.129",
"label": "CC v2.1.129",
"date": "2026-05-06",
"id": "rel-2-1-129",
"entries": [
{
"tag": "CHG",
"item": "Ctrl R",
"html": "Ctrl R — History picker now searches all projects by default; press Ctrl+S to narrow to current project or session"
},
{
"tag": "ADD",
"item": "--plugin-url ",
"html": "--plugin-url <url> CLI flag — Fetch a plugin .zip archive from a URL for the current session"
},
{
"tag": "ADD",
"item": "skillOverrides",
"html": "skillOverrides JSON setting — off hides from model and /; user-invocable-only hides from model only; name-only collapses description"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_FORCE_SYNC_OUTPUT=1",
"html": "CLAUDE_CODE_FORCE_SYNC_OUTPUT=1 env var — Force-enable synchronized output on terminals that auto-detection misses (e.g. Emacs eat)"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_PACKAGE_MANAGER_AUTO_UPDATE",
"html": "CLAUDE_CODE_PACKAGE_MANAGER_AUTO_UPDATE env var — On Homebrew or WinGet installs, runs the upgrade command in the background and prompts to restart when set"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_ENABLE_GATEWAY_MODEL_DISCOVERY=1",
"html": "CLAUDE_CODE_ENABLE_GATEWAY_MODEL_DISCOVERY=1 env var — Opt in to listing gateway /v1/models in the /model picker when using a custom ANTHROPIC_BASE_URL gateway (was automatic in v2.1.126–v2.1.128)"
}
]
},
{
"version": "v2.1.128",
"label": "CC v2.1.128",
"date": "2026-05-04",
"id": "rel-2-1-128",
"entries": [
{
"tag": "CHG",
"item": "/color [color]",
"html": "/color [color] — Bare /color with no args now picks a random session color"
},
{
"tag": "CHG",
"item": "/mcp",
"html": "/mcp — Now shows tool count for each connected server and flags servers with 0 tools"
},
{
"tag": "CHG",
"item": "--channels",
"html": "--channels — Now works with console (API key) auth; console orgs with managed settings must set channelsEnabled: true"
},
{
"tag": "ADD",
"item": "channelsEnabled",
"html": "channelsEnabled JSON setting — Enable --channels with console auth for managed-settings orgs"
},
{
"tag": "ADD",
"item": "--plugin-dir ",
"html": "--plugin-dir <path> CLI flag — Load plugins from a directory or .zip archive at launch"
}
]
},
{
"version": "v2.1.126",
"label": "CC v2.1.126",
"date": "2026-05-01",
"id": "rel-2-1-126",
"entries": [
{
"tag": "ADD",
"item": "claude project purge [path]",
"html": "claude project purge [path] CLI subcommand — Delete all Claude Code state for a project (transcripts, tasks, file history, config entry); supports --dry-run, -y/--yes, -i/--interactive, and --all"
},
{
"tag": "CHG",
"item": "--dangerously-skip-permissions",
"html": "--dangerously-skip-permissions — Now bypasses prompts for writes to .claude/, .git/, .vscode/, shell config files, and other protected paths (catastrophic removal commands still prompt)"
},
{
"tag": "CHG",
"item": "/model",
"html": "/model — Picker lists models from gateway's /v1/models endpoint when ANTHROPIC_BASE_URL points at a compatible gateway"
},
{
"tag": "CHG",
"item": "claude auth login",
"html": "claude auth login — Accepts OAuth code pasted in terminal when browser callback can't reach localhost (WSL2, SSH, containers)"
}
]
},
{
"version": "v2.1.123",
"label": "CC v2.1.122–v2.1.123",
"date": "2026-04-29",
"id": "rel-2-1-123",
"entries": [
{
"tag": "ADD",
"item": "ANTHROPIC_BEDROCK_SERVICE_TIER",
"html": "ANTHROPIC_BEDROCK_SERVICE_TIER env var — Select a Bedrock service tier (default, flex, or priority); sent as the X-Amzn-Bedrock-Service-Tier header"
}
]
},
{
"version": "v2.1.121",
"label": "CC v2.1.120–v2.1.121",
"date": "2026-04-28",
"id": "rel-2-1-121",
"entries": [
{
"tag": "ADD",
"item": "claude ultrareview [target]",
"html": "claude ultrareview [target] CLI subcommand — Run /ultrareview non-interactively from CI or scripts; prints findings to stdout; --json for raw output"
},
{
"tag": "ADD",
"item": "${CLAUDE_EFFORT}",
"html": "${CLAUDE_EFFORT} skill template variable — Reference current effort level in skill content"
},
{
"tag": "ADD",
"item": "alwaysLoad",
"html": "alwaysLoad MCP server config option — All tools from that server skip tool-search deferral when true"
},
{
"tag": "ADD",
"item": "claude plugin prune",
"html": "claude plugin prune CLI command — Remove orphaned auto-installed plugin dependencies; plugin uninstall --prune cascades"
},
{
"tag": "CHG",
"item": "/skills",
"html": "/skills — Now includes a type-to-filter search box for long skill lists"
},
{
"tag": "CHG",
"item": "PostToolUse",
"html": "PostToolUse — Can now replace tool output via hookSpecificOutput.updatedToolOutput for all tools (was MCP-only)"
},
{
"tag": "CHG",
"item": "CLAUDE_CODE_FORK_SUBAGENT=1",
"html": "CLAUDE_CODE_FORK_SUBAGENT=1 — Now also works in non-interactive sessions"
},
{
"tag": "CHG",
"item": "--dangerously-skip-permissions",
"html": "--dangerously-skip-permissions — No longer prompts for writes to .claude/skills/, .claude/agents/, and .claude/commands/"
},
{
"tag": "CHG",
"item": "/terminal-setup",
"html": "/terminal-setup — Now also enables iTerm2 clipboard access for /copy"
}
]
},
{
"version": "v2.1.119",
"label": "CC v2.1.119",
"date": "2026-04-23",
"id": "rel-2-1-119",
"entries": [
{
"tag": "ADD",
"item": "prUrlTemplate",
"html": "prUrlTemplate JSON setting — Point footer PR badge at a custom code-review URL instead of github.com"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_HIDE_CWD",
"html": "CLAUDE_CODE_HIDE_CWD env var — Hide working directory in the startup logo"
},
{
"tag": "ADD",
"item": "PostToolUseFailure",
"html": "PostToolUseFailure hook event — Fires when a tool call fails; hook input includes duration_ms"
},
{
"tag": "ADD",
"item": "effort.level",
"html": "effort.level / thinking.enabled status line stdin JSON input fields — current effort level and thinking state"
},
{
"tag": "CHG",
"item": "--from-pr",
"html": "--from-pr — Description updated to note it now accepts GitLab MR, Bitbucket PR, and GitHub Enterprise URLs"
},
{
"tag": "CHG",
"item": "PreToolUse",
"html": "PreToolUse / PostToolUse — Description updated to note PostToolUse hook input now includes duration_ms (tool exec time)"
}
]
},
{
"version": "v2.1.118",
"label": "CC v2.1.118",
"date": "2026-04-23",
"id": "rel-2-1-118",
"entries": [
{
"tag": "ADD",
"item": "/usage",
"html": "/usage slash command — Unified usage view (cost + stats tabs); /cost and /stats become shortcuts that open the relevant tab"
},
{
"tag": "CHG",
"item": "/stats",
"html": "/stats — Description updated to note it is now a shortcut to the /usage stats tab"
},
{
"tag": "ADD",
"item": "v",
"html": "Vim Mode section in Keys & Shortcuts — v / V enter visual / visual-line selection mode in NORMAL mode"
},
{
"tag": "ADD",
"item": "type: \"mcp_tool\"",
"html": "type: \"mcp_tool\" hook type — Hooks can now directly invoke MCP tools"
},
{
"tag": "ADD",
"item": "DISABLE_UPDATES",
"html": "DISABLE_UPDATES env var — Block all update paths including manual claude update; stricter than DISABLE_AUTOUPDATER"
},
{
"tag": "ADD",
"item": "wslInheritsWindowsSettings",
"html": "wslInheritsWindowsSettings JSON setting (policy key) — WSL sessions inherit Windows-side managed settings"
},
{
"tag": "ADD",
"item": "\"$defaults\"",
"html": "\"$defaults\" (autoMode) JSON setting — Include in autoMode.allow, autoMode.soft_deny, or autoMode.environment to add custom rules alongside the built-in list"
},
{
"tag": "ADD",
"item": "claude plugin tag",
"html": "claude plugin tag CLI command — Create release git tags for plugins with version validation"
},
{
"tag": "CHG",
"item": "/theme",
"html": "/theme — Description updated to note named custom themes via ~/.claude/themes/ and plugin theme shipping"
}
]
},
{
"version": "v2.1.117",
"label": "CC v2.1.117",
"date": "2026-04-22",
"id": "rel-2-1-117",
"entries": [
{
"tag": "ADD",
"item": "CLAUDE_CODE_FORK_SUBAGENT=1",
"html": "CLAUDE_CODE_FORK_SUBAGENT=1 env var — Enable forked subagents on external builds"
},
{
"tag": "ADD",
"item": "mcpServers",
"html": "mcpServers agent frontmatter field — Loaded for main-thread agent sessions via --agent"
},
{
"tag": "CHG",
"item": "/model",
"html": "/model — Description updated to note selections persist across restarts; startup header shows model pin source"
},
{
"tag": "CHG",
"item": "/resume",
"html": "/resume — Description updated to note it offers to summarize stale large sessions before re-reading"
}
]
},
{
"version": "v2.1.116",
"label": "CC v2.1.116",
"date": "2026-04-20",
"id": "rel-2-1-116",
"entries": [
{
"tag": "CHG",
"item": "/terminal-setup",
"html": "/terminal-setup — description updated to note scroll sensitivity configuration in VS Code, Cursor, and Windsurf"
},
{
"tag": "CHG",
"item": "/config",
"html": "/config — description updated to note search matches option values"
},
{
"tag": "CHG",
"item": "/doctor",
"html": "/doctor — description updated to note openable while Claude is responding"
},
{
"tag": "CHG",
"item": "/reload-plugins",
"html": "/reload-plugins — description updated to note auto-installs missing dependencies from added marketplaces"
},
{
"tag": "ADD",
"item": "hooks:",
"html": "hooks: agent frontmatter field — fires when running as main-thread agent via --agent"
}
]
},
{
"version": "v2.1.113",
"label": "CC v2.1.113",
"date": "2026-04-17",
"id": "rel-2-1-113",
"entries": [
{
"tag": "ADD",
"item": "sandbox.network.deniedDomains",
"html": "sandbox.network.deniedDomains JSON setting — Block specific domains even when a broader allowedDomains wildcard would otherwise permit them"
},
{
"tag": "ADD",
"item": "Ctrl A",
"html": "Ctrl A / Ctrl E (multiline input) — Move to start/end of current logical line, matching readline behavior"
},
{
"tag": "ADD",
"item": "Ctrl Backspace",
"html": "Ctrl Backspace (Windows) — Delete previous word"
},
{
"tag": "ADD",
"item": "/extra-usage",
"html": "/extra-usage slash command — Request extra usage allowance; now also available from Remote Control clients"
}
]
},
{
"version": "v2.1.112",
"label": "CC v2.1.110–v2.1.112",
"date": "2026-04-16",
"id": "rel-2-1-112",
"entries": [
{
"tag": "ADD",
"item": "/tui [fullscreen]",
"html": "/tui [fullscreen] slash command — Switch to flicker-free fullscreen TUI rendering in same conversation"
},
{
"tag": "ADD",
"item": "/focus",
"html": "/focus slash command — Toggle focus view in fullscreen/TUI mode"
},
{
"tag": "CHG",
"item": "Ctrl O",
"html": "Ctrl O — Now toggles between normal and verbose transcript only; focus view moved to /focus"
},
{
"tag": "ADD",
"item": "autoScrollEnabled",
"html": "autoScrollEnabled JSON setting — Disable conversation auto-scroll in fullscreen mode"
},
{
"tag": "ADD",
"item": "tui",
"html": "tui JSON setting — Default TUI mode; set to \"fullscreen\" for flicker-free alt-screen rendering"
},
{
"tag": "ADD",
"item": "TRACEPARENT",
"html": "TRACEPARENT / TRACESTATE env vars — Distributed trace context for SDK/headless sessions"
},
{
"tag": "CHG",
"item": "/effort [level]",
"html": "/effort [level] — Added xhigh level (Opus 4.7 only); no-arg invocation opens interactive slider"
},
{
"tag": "CHG",
"item": "--effort",
"html": "--effort — Updated to include xhigh level (Opus 4.7 only)"
},
{
"tag": "ADD",
"item": "/less-permission-prompts",
"html": "/less-permission-prompts skill — Scan transcripts for read-only Bash/MCP calls; propose settings.json allowlist"
},
{
"tag": "ADD",
"item": "/ultrareview [PR#]",
"html": "/ultrareview [PR#] skill — Cloud code review via parallel agents; no args for current branch, PR# for specific PR"
},
{
"tag": "ADD",
"item": "Ctrl U",
"html": "Ctrl U key — Clear entire input buffer"
},
{
"tag": "ADD",
"item": "Ctrl Y",
"html": "Ctrl Y key — Restore input buffer cleared by Ctrl+U"
},
{
"tag": "ADD",
"item": "[",
"html": "Transcript view: [ dump to scrollback, v open in editor"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_USE_POWERSHELL_TOOL",
"html": "CLAUDE_CODE_USE_POWERSHELL_TOOL env var — Enable PowerShell tool; Windows opt in/out, Linux/macOS requires pwsh on PATH"
},
{
"tag": "ADD",
"item": "OTEL_LOG_RAW_API_BODIES",
"html": "OTEL_LOG_RAW_API_BODIES env var — Emit full API request/response bodies as OTEL log events for debugging"
},
{
"tag": "CHG",
"item": "/theme",
"html": "/theme — Added \"Auto (match terminal)\" option"
}
]
},
{
"version": "v2.1.109",
"label": "CC v2.1.108–v2.1.109",
"date": "2026-04-14",
"id": "rel-2-1-109",
"entries": [
{
"tag": "ADD",
"item": "/recap",
"html": "/recap slash command — Summarize away context; auto-triggered on return or invoke manually"
},
{
"tag": "ADD",
"item": "/rewind",
"html": "/rewind / /undo slash commands — Rewind conversation; /undo is new alias for /rewind"
},
{
"tag": "ADD",
"item": "Ctrl A",
"html": "Ctrl A session picker key — Show all projects (picker now defaults to current directory)"
},
{
"tag": "ADD",
"item": "ENABLE_PROMPT_CACHING_1H",
"html": "ENABLE_PROMPT_CACHING_1H env var — Opt into 1-hour prompt cache TTL (API key, Bedrock, Vertex, Foundry)"
},
{
"tag": "ADD",
"item": "FORCE_PROMPT_CACHING_5M",
"html": "FORCE_PROMPT_CACHING_5M env var — Force 5-minute prompt cache TTL"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_ENABLE_AWAY_SUMMARY",
"html": "CLAUDE_CODE_ENABLE_AWAY_SUMMARY env var — Force-enable recap/away summary when telemetry disabled"
},
{
"tag": "CHG",
"item": "/model",
"html": "/model — Now warns before switching models mid-conversation"
},
{
"tag": "CHG",
"item": "/doctor",
"html": "/doctor — Press f to auto-fix reported issues (v2.1.105, missed in prior update)"
}
]
},
{
"version": "v2.1.105",
"label": "CC v2.1.105",
"date": "2026-04-13",
"id": "rel-2-1-105",
"entries": [
{
"tag": "ADD",
"item": "/proactive",
"html": "/proactive slash command — alias for /loop"
},
{
"tag": "ADD",
"item": "PreCompact",
"html": "PreCompact hook event — fires before compaction; block by exiting with code 2 or returning {\"decision\":\"block\"}"
},
{
"tag": "ADD",
"item": "monitors",
"html": "monitors plugin manifest key — background monitor support; auto-arms at session start or on skill invoke"
}
]
},
{
"version": "v2.1.101",
"label": "CC v2.1.101",
"date": "2026-04-10",
"id": "rel-2-1-101",
"entries": [
{
"tag": "ADD",
"item": "/team-onboarding",
"html": "/team-onboarding slash command — Generate teammate ramp-up guide from local CC usage"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_CERT_STORE=bundled",
"html": "CLAUDE_CODE_CERT_STORE=bundled env var — Use only bundled CAs; by default OS CA cert store is now trusted (enterprise TLS proxy support)"
},
{
"tag": "ADD",
"item": "OTEL_LOG_USER_PROMPTS",
"html": "OTEL_LOG_USER_PROMPTS / OTEL_LOG_TOOL_DETAILS / OTEL_LOG_TOOL_CONTENT env vars — OTEL beta tracing: opt in to emit sensitive span attributes"
}
]
},
{
"version": "v2.1.98",
"label": "CC v2.1.98",
"date": "2026-04-09",
"id": "rel-2-1-98",
"entries": [
{
"tag": "ADD",
"item": "CLAUDE_CODE_PERFORCE_MODE",
"html": "CLAUDE_CODE_PERFORCE_MODE env var — Edit/Write/NotebookEdit fail on read-only files with a p4 edit hint"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_SCRIPT_CAPS",
"html": "CLAUDE_CODE_SCRIPT_CAPS env var — Limit per-session script invocations (subprocess sandboxing)"
},
{
"tag": "CHG",
"item": "CLAUDE_CODE_SUBPROCESS_ENV_SCRUB",
"html": "CLAUDE_CODE_SUBPROCESS_ENV_SCRUB — Description updated to include PID namespace isolation on Linux"
},
{
"tag": "ADD",
"item": "--exclude-dynamic-system-prompt-sections",
"html": "--exclude-dynamic-system-prompt-sections CLI flag — Exclude dynamic prompt sections in print mode for cross-user prompt caching"
},
{
"tag": "ADD",
"item": "workspace.git_worktree",
"html": "workspace.git_worktree status line JSON input field — Set when current directory is inside a linked git worktree"
}
]
},
{
"version": "v2.1.97",
"label": "CC v2.1.97",
"date": "2026-04-08",
"id": "rel-2-1-97",
"entries": [
{
"tag": "CHG",
"item": "Ctrl O",
"html": "Ctrl O — Description updated to note focus view toggle in NO_FLICKER mode"
},
{
"tag": "ADD",
"item": "statusLine.refreshInterval",
"html": "statusLine.refreshInterval JSON setting — Re-run status line command every N seconds"
}
]
},
{
"version": "v2.1.94",
"label": "CC v2.1.94",
"date": "2026-04-07",
"id": "rel-2-1-94",
"entries": [
{
"tag": "ADD",
"item": "CLAUDE_CODE_USE_MANTLE=1",
"html": "CLAUDE_CODE_USE_MANTLE=1 env var — Enable Amazon Bedrock powered by Mantle"
},
{
"tag": "ADD",
"item": "keep-coding-instructions",
"html": "keep-coding-instructions skill frontmatter field — Control plugin output style for coding tasks"
},
{
"tag": "ADD",
"item": "UserPromptSubmit",
"html": "UserPromptSubmit hook event — Fires on user prompt submit; supports hookSpecificOutput.sessionTitle to set session title"
}
]
},
{
"version": "v2.1.92",
"label": "CC v2.1.92",
"date": "2026-04-04",
"id": "rel-2-1-92",
"entries": [
{
"tag": "ADD",
"item": "forceRemoteSettingsRefresh",
"html": "forceRemoteSettingsRefresh JSON setting — Block startup until remote managed settings are freshly fetched; fail-closed on fetch failure"
},
{
"tag": "ADD",
"item": "/release-notes",
"html": "/release-notes slash command — Interactive version picker for release notes"
},
{
"tag": "ADD",
"item": "--remote-control-session-name-prefix",
"html": "--remote-control-session-name-prefix CLI flag — Custom hostname prefix for Remote Control session names"
},
{
"tag": "CHG",
"item": "/cost",
"html": "/cost — Description updated to reflect per-model and cache-hit breakdown"
},
{
"tag": "DEL",
"item": "/vim",
"html": "/vim slash command removed — toggle vim mode via /config → Editor mode"
}
]
},
{
"version": "v2.1.91",
"label": "CC v2.1.91",
"date": "2026-04-02",
"id": "rel-2-1-91",
"entries": [
{
"tag": "ADD",
"item": "disableSkillShellExecution",
"html": "disableSkillShellExecution JSON setting — Disable inline shell execution in skills and custom slash commands"
},
{
"tag": "ADD",
"item": "_meta[\"anthropic/maxResultSizeChars\"]",
"html": "_meta[\"anthropic/maxResultSizeChars\"] MCP annotation — Override max result size per tool call (up to 500K chars)"
},
{
"tag": "ADD",
"item": "plugin: bin/",
"html": "plugin: bin/ — Plugin executables in bin/ invocable as bare commands from Bash tool"
}
]
},
{
"version": "v2.1.90",
"label": "CC v2.1.89–v2.1.90",
"date": "2026-04-01",
"id": "rel-2-1-90",
"entries": [
{
"tag": "ADD",
"item": "/powerup",
"html": "/powerup slash command — Interactive lessons teaching CC features with animated demos"
},
{
"tag": "ADD",
"item": "MCP_CONNECTION_NONBLOCKING=true",
"html": "MCP_CONNECTION_NONBLOCKING=true env var — Skip MCP connection wait in headless (-p) mode"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_PLUGIN_KEEP_MARKETPLACE_ON_FAILURE",
"html": "CLAUDE_CODE_PLUGIN_KEEP_MARKETPLACE_ON_FAILURE env var — Keep marketplace cache when git pull fails (offline envs)"
},
{
"tag": "ADD",
"item": "\"defer\"",
"html": "\"defer\" PreToolUse hook decision — Headless sessions pause at tool call; resume with -p --resume to re-evaluate"
}
]
},
{
"version": "v2.1.88",
"label": "CC v2.1.88",
"date": "2026-03-31",
"id": "rel-2-1-88",
"entries": [
{
"tag": "ADD",
"item": "CLAUDE_CODE_NO_FLICKER=1",
"html": "CLAUDE_CODE_NO_FLICKER=1 env var — Opt into flicker-free alt-screen rendering with virtualized scrollback"
},
{
"tag": "ADD",
"item": "PermissionDenied",
"html": "PermissionDenied hook event — Fires after auto mode classifier denials; return {retry:true} to allow retry"
},
{
"tag": "ADD",
"item": "showThinkingSummaries",
"html": "showThinkingSummaries JSON setting — Show thinking summaries in interactive sessions (default: false since v2.1.88)"
}
]
},
{
"version": "v2.1.86",
"label": "CC v2.1.86",
"date": "2026-03-28",
"id": "rel-2-1-86",
"entries": [
{
"tag": "ADD",
"item": "CLAUDE_CODE_MCP_SERVER_NAME",
"html": "CLAUDE_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)"
}
]
},
{
"version": "v2.1.85",
"label": "CC v2.1.82–v2.1.85",
"date": "2026-03-27",
"id": "rel-2-1-85",
"entries": [
{
"tag": "CHG",
"item": "Ctrl F",
"html": "Ctrl F → Ctrl X K for killing background agents (v2.1.83)"
},
{
"tag": "ADD",
"item": "CwdChanged",
"html": "CwdChanged / FileChanged hook events (v2.1.83)"
},
{
"tag": "ADD",
"item": "initialPrompt",
"html": "initialPrompt agent frontmatter field (v2.1.83)"
},
{
"tag": "ADD",
"item": "managed-settings.d/",
"html": "managed-settings.d/ drop-in policy directory (v2.1.83)"
},
{
"tag": "ADD",
"item": "TaskCreated",
"html": "TaskCreated hook event (v2.1.84)"
},
{
"tag": "ADD",
"item": "if:",
"html": "if: conditional field for hooks (v2.1.85)"
},
{
"tag": "ADD",
"item": "CLAUDE_CODE_SUBPROCESS_ENV_SCRUB",
"html": "CLAUDE_CODE_SUBPROCESS_ENV_SCRUB env var (v2.1.83)"
},
{
"tag": "FIX",
"item": "SubAgentStart",
"html": "Fixed SubAgentStart → SubagentStart casing"
}
]
}
]
}