1,171 pages for default.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
Week 14 · March 30 – April 3, 2026
Claude Code CLI · in the page
whats-new/2026-w14
…ently large payloads like database schemas or full file trees hit the default limit and got persisted to disk with a file reference. Per-tool overrides keep those results inline when the tool really n…
Week 15 · April 6–10, 2026
Claude Code CLI · in the page
whats-new/2026-w15
…send it back to your CLI. As of v2.1.101 the first run auto-creates a default cloud environment, so there's no web setup step before you can try it. <video autoPlay muted loop playsInline src="https:…
Week 16 · April 13–17, 2026
Claude Code CLI · in the page
whats-new/2026-w16
…Opus 4.7 new model Anthropic's strongest coding model yet is now the default on Max and Team Premium, and available everywhere else from `/model`. It adds a new `xhigh` effort level that sits between…
Week 17 · April 20–24, 2026
Claude Code CLI · in the page
whats-new/2026-w17
…fork inherits your full conversation context instead of starting freshDefault [effort level](/docs/en/model-config.md#adjust-effort-level) for Pro and Max subscribers on Opus 4.6 and Sonnet 4.6 is now…
Week 18 · April 27 – May 1, 2026
Claude Code CLI · in the page
whats-new/2026-w18
…HROPIC_BEDROCK_SERVICE_TIER` selects an Amazon Bedrock service tier: `default`, `flex`, or `priority``/terminal-setup` enables iTerm2's clipboard access setting so `/copy` works, including from tmuxGo…
Week 19 · May 4–8, 2026
Claude Code CLI · in the page
whats-new/2026-w19
…oject with Ctrl+R, branch new worktrees from local HEAD or the remote default, and block actions unconditionally with auto mode hard deny rules. Releases [v2.1.128 → v2.1.136](/docs/en/changelog.md#2…
Week 20 · May 11–15, 2026
Claude Code CLI · in the page
whats-new/2026-w20
…ward a goal until a condition holds, and run fast mode on Opus 4.7 by default. Releases [v2.1.139 → v2.1.142](/docs/en/changelog.md#2-1-139) 3 features · May 11–15 Agent view research preview `clau…
Week 21 · May 18–22, 2026
Claude Code CLI · in the page
whats-new/2026-w21
…status bars and session pickersThe PowerShell tool is now enabled by default on Windows for Amazon Bedrock, Google Cloud's Agent Platform, and Microsoft Foundry users; opt out with `CLAUDE_CODE_USE_P…
Week 22 · May 25–29, 2026
Claude Code CLI · in the page
whats-new/2026-w22
…features · May 25–29 Claude Opus 4.8 new model Opus 4.8 is now the default on Max, Team Premium, Enterprise pay-as-you-go, and the Anthropic API. It defaults to high effort; use `/effort xhigh` for…
Week 23 · June 1–5, 2026
Claude Code CLI · in the page
whats-new/2026-w23
…ames`/effort` now confirms when your chosen level will persist as the default for new sessions`OTEL_RESOURCE_ATTRIBUTES` values are now attached as labels on metric datapoints, so you can slice usage…
Week 24 · June 8–12, 2026
Claude Code CLI · in the page
whats-new/2026-w24
…aged setting makes the `availableModels` allowlist also constrain the Default modelClaude in Chrome browser tools now load in a single batched call instead of one per tool`claude update` announces the…
Week 27 · June 29 – July 3, 2026
Claude Code CLI · in the page
whats-new/2026-w27
# Week 27 · June 29 – July 3, 2026 > Claude Sonnet 5 becomes the default model, Claude in Chrome reaches general availability, subagents run in the background by default, Claude Desktop arrives on Li…
Week 29 · July 13–17, 2026
Claude Code CLI · in the page
whats-new/2026-w29
…CODE_MCP_AUTO_BACKGROUND_MS`New `claude auto-mode reset` restores the default auto-mode configuration, and `--yes` skips the confirmation promptNew [corporate launcher](/docs/en/corporate-launcher.md)…
Week 30 · July 20–24, 2026
Claude Code CLI · in the page
whats-new/2026-w30
# Week 30 · July 20–24, 2026 > Opus 5 becomes the default Opus model, Claude Code Desktop adds an iOS Simulator pane, and the Claude Security plugin scans your code for vulnerabilities. Releases [v2…
Week 32 · August 3–7, 2026
Claude Code CLI · in the page
whats-new/2026-w32
…run cloud sessions on your infrastructure, and auto mode becomes the default permission mode. Releases [v2.1.220 → v2.1.224](/docs/en/changelog.md#2-1-220) 3 features · August 3–7 Cross-session mes…
Week 33 · August 10–14, 2026
Claude Code CLI · in the page
whats-new/2026-w33
…ktop auto-continues after a usage limit resets, fork mode turns on by default, and GitLab merge requests and marketplaces join GitHub. Releases [v2.1.225 → v2.1.233](/docs/en/changelog.md#2-1-225) 3…
Week 34 · August 17–21, 2026
Claude Code CLI · in the page
whats-new/2026-w34
…preamble and narration, while doing the work as thoroughly as in the Default style. When you ask for an explanation or more detail, Claude answers in full. Error reports, security warnings, and confi…
Week 35 · August 24–28, 2026
Claude Code CLI · in the page
whats-new/2026-w35
…ample `--tools "Bash,Read,Edit"`. `--tools` is an allowlist, and its `default` preset doesn't restore the removed tools. [CLI flags](/docs/en/cli-reference.md#cli-flags) Other wins Set the new [`mo…
Week 36 · August 31 – September 4, 2026
Claude Code CLI · in the page
whats-new/2026-w36
…r later. Switch the current session to Fable 5.1 and save it as your default: ```text Claude Code theme={null} > /model fable ``` On the Anthropic API, the picker lists Fable only once the server r…
Week 37 · September 7–11, 2026
Claude Code CLI · in the page
whats-new/2026-w37
…your plugin against a suite of test cases, scores the results, and by default runs each case again without the plugin so you can see what it contributes. `claude plugin eval init` asks you what a good…
What's new
Claude Code CLI · in the page
whats-new/index
…so you can start a session on it from the Code tab; and **`ANTHROPIC_DEFAULT_MODEL`** sets the model new sessions start on. [Read the Week 34 digest →](/docs/en/whats-new/2026-w34.md) **Week 33**…
Orchestrate subagents at scale with dynamic workflows
Claude Code CLI · in the page
workflows
…#which-ttl-each-request-gets), so its cache holds for five minutes by default, including on a Claude subscription. To keep it for an hour, set [`subagentPromptCacheTtl`](/docs/en/settings-reference#su…
Run parallel sessions with worktrees
Claude Code CLI · in the page
worktrees
…with a name to create an isolated worktree and start Claude in it. By default, the worktree is created under `.claude/worktrees/<name>/` at your repository root, on a new branch named `worktree-<name>…
Zero data retention
Claude Code CLI · in the page
zero-data-retention
…lable to your ZDR organization. Some models require data retention by default; see [Model availability under ZDR](#model-availability-under-zdr). ### What ZDR does not cover ZDR does not extend to t…
Build for Claude
Claude Documentation · in the page
build/overview
…em to teach Claude your workflows, such as the sequence of steps, the defaults, and what good output looks like * **[An MCP App](/docs/connectors/building/mcp-apps/getting-started.md)**: include one w…
Admin controls
Claude Documentation · in the page
claude-science/admin-controls
…-roles)). Each section below covers one control: what it governs, its default, and what changes for members when you turn it off. ### Defaults by plan Each control starts at a default that depends o…
Artifacts in Claude Science
Claude Documentation · in the page
claude-science/artifacts
…which earlier version to compare against; the previous version is the default. Older versions are read-only; to restore one, ask Claude to save it again. Links Claude puts in the conversation point to…
Claude Science changelog
Claude Documentation · in the page
claude-science/changelog
…**0.1.55** September 29, 2026 * New sessions on an organization's default model with more life sciences restrictions now show a notice with a one-click switch to another model * Fixed an error Cla…
Cloud storage
Claude Documentation · in the page
claude-science/cloud-storage
…here only after you approve a **Credentials** card that names it. By default the approval lasts for the conversation. If a bucket should never be reachable from an analysis session, don't add its cre…
Command line settings
Claude Documentation · in the page
claude-science/command-line-settings
…Global flags These two work on every command. On Windows, `~` in the defaults below is your user profile folder, `%USERPROFILE%`. | Flag | Default | What it does | | - | - | - | | `--data-dir` `<dir…
Compute providers
Claude Documentation · in the page
claude-science/compute-providers
…idually with its machine and time limit visible. **Concurrent jobs** (default 10, set on the Modal page under Settings > Compute) caps simultaneous containers that Claude Science on this machine can r…
Configuration file reference
Claude Documentation · in the page
claude-science/configuration-file-reference
…e reads optional settings from a TOML file named `config.toml` in its default data folder, which is `~/.claude-science/config.toml` on macOS and Linux and `%USERPROFILE%\.claude-science\config.toml` o…
Connectors and skills
Claude Documentation · in the page
claude-science/connectors-and-skills
…research databases, most of them in the life sciences. They're on by default and can be turned off individually in **Settings > Connectors**. On Team and Enterprise plans, your organization can also…
Core concepts
Claude Documentation · in the page
claude-science/core-concepts
…the workspace and the folders you've granted. Its network is deny-by-default: outbound connections go through a local proxy that allows only package managers, the scientific databases behind Featured…
Use Claude Science on a corporate network
Claude Documentation · in the page
claude-science/corporate-networks
…ame mirror base, so serve those too if needed. Anaconda's commercial `defaults` channel is rejected while a mirror is configured, so members should use `conda-forge` instead. > [!NOTE] > > Do not poi…
Enable Claude Science
Claude Documentation · in the page
claude-science/enable-claude-science
…Claude Science is a desktop app for scientific research. It's off by default for Team and Enterprise organizations, and on by default for organizations on the [Claude Team plan for scientists](https:…
Genetic drift in a bottle: Buri's 107 fruit-fly populations
Claude Documentation · in the page
claude-science/example-gallery/bio-drift
…new session in [Claude Science](/docs/claude-science/overview.md). By default, Claude asks with a [permission card](/docs/claude-science/core-concepts.md#permission-cards) before it runs code or insta…
A titration curve from the full equilibrium: which indicator finds the equivalence point?
Claude Documentation · in the page
claude-science/example-gallery/chem-titration
…new session in [Claude Science](/docs/claude-science/overview.md). By default, Claude asks with a [permission card](/docs/claude-science/core-concepts.md#permission-cards) before it runs code or insta…
A first Kaplan–Meier curve: the 1963 leukemia trial of 6-MP
Claude Documentation · in the page
claude-science/example-gallery/clin-km
…new session in [Claude Science](/docs/claude-science/overview.md). By default, Claude asks with a [permission card](/docs/claude-science/core-concepts.md#permission-cards) before it runs code or insta…
PageRank on a web of 11 pages: why 1 good link beats 6 weak ones
Claude Documentation · in the page
claude-science/example-gallery/cs-pagerank-tiny
…new session in [Claude Science](/docs/claude-science/overview.md). By default, Claude asks with a [permission card](/docs/claude-science/core-concepts.md#permission-cards) before it runs code or insta…
A first finite-element model: a clamped steel ruler bends and vibrates
Claude Documentation · in the page
claude-science/example-gallery/eng-beam
…new session in [Claude Science](/docs/claude-science/overview.md). By default, Claude asks with a [permission card](/docs/claude-science/core-concepts.md#permission-cards) before it runs code or insta…
A first X-ray diffraction pattern: why silicon shows 6 peaks and salt 9
Claude Documentation · in the page
claude-science/example-gallery/mat-xrd
…new session in [Claude Science](/docs/claude-science/overview.md). By default, Claude asks with a [permission card](/docs/claude-science/core-concepts.md#permission-cards) before it runs code or insta…
The Ulam spiral: are the primes' diagonal streaks real?
Claude Documentation · in the page
claude-science/example-gallery/math-ulam
…new session in [Claude Science](/docs/claude-science/overview.md). By default, Claude asks with a [permission card](/docs/claude-science/core-concepts.md#permission-cards) before it runs code or insta…
The double slit, one electron at a time
Claude Documentation · in the page
claude-science/example-gallery/phys-doubleslit
…new session in [Claude Science](/docs/claude-science/overview.md). By default, Claude asks with a [permission card](/docs/claude-science/core-concepts.md#permission-cards) before it runs code or insta…
Schelling's segregation model: ask for 30% same-color neighbors, end up with 75%
Claude Documentation · in the page
claude-science/example-gallery/soc-schelling-small
…new session in [Claude Science](/docs/claude-science/overview.md). By default, Claude asks with a [permission card](/docs/claude-science/core-concepts.md#permission-cards) before it runs code or insta…
Get started
Claude Documentation · in the page
claude-science/get-started
…laude.com/programs/team-plan-for-scientists) has Claude Science on by default. On other Team and Enterprise plans, an Owner must [turn Claude Science on](/docs/claude-science/enable-claude-science.md)…
How Claude Science works with your data
Claude Documentation · in the page
claude-science/how-claude-science-works-with-your-data
…ich are kept for your organization's own retention period (6 years by default) and, in organizations that use customer-managed encryption keys, encrypted under your key. [Retrieve session transcripts]…
Claude Science in its own window on macOS
Claude Documentation · in the page
claude-science/mac-app-window
…ll there, and you stay signed in. If a setting such as the theme, the default model, or your pinned projects looks different, set it again. macOS asks again for some [permissions](#macos-permissions-…
Manage Claude Science on devices
Claude Documentation · in the page
claude-science/manage-on-devices
…s on each member's computer: Configuration: config.toml in the app's default data folder (`~/.claude-science/config.toml` on macOS and Linux, `%USERPROFILE%\.claude-science\config.toml` on Windows) h…
Use Claude Science on more than one computer
Claude Documentation · in the page
claude-science/multiple-computers
…, your admin controls whether the app offers this access (it's off by default on Enterprise plans). Content your organization doesn't allow, such as memory, isn't copied or moved and stays in its orig…