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Week 24 · June 8–12, 2026 Claude Code CLI · in the page whats-new/2026-w24 …servers, and custom commands and agents do not load. Authentication, model selection, built-in tools, and permissions still work. If a problem disappears in safe mode, one of those surfaces is the ca… Week 25 · June 15–19, 2026 Claude Code CLI · in the page whats-new/2026-w25 …t parameters with the `Tool(param:value)` syntax. For example, `Agent(model:opus)` matches subagent spawns that request the Opus model tier. The value accepts `*` as a wildcard, so `Agent(isolation:*)… Week 26 · June 22–26, 2026 Claude Code CLI · in the page whats-new/2026-w26 …ading credential files and secret environment variablesOrg-configured model restrictions now apply to the model picker, `--model`, `/model`, and `ANTHROPIC_MODEL`, with a "restricted by your organizat… Week 27 · June 29 – July 3, 2026 Claude Code CLI · in the page whats-new/2026-w27 …ek 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 Linux… 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 33 · August 10–14, 2026 Claude Code CLI · in the page whats-new/2026-w33 …longer available on Opus 4.8, Sonnet 5, Fable 5, Mythos 5, and later models in those families](/docs/en/tools-reference.md#task-tool-availability); set `CLAUDE_CODE_ENABLE_TODO_TOOLS=1` to re-enable… Week 34 · August 17–21, 2026 Claude Code CLI · in the page whats-new/2026-w34 …e code, and lists, the same way replies doThe new [`ANTHROPIC_DEFAULT_MODEL`](/docs/en/model-config#set-a-default-model-for-new-sessions) environment variable sets the model new sessions start on; a `… Week 35 · August 24–28, 2026 Claude Code CLI · in the page whats-new/2026-w35 …lags](/docs/en/cli-reference.md#cli-flags) Other wins Set the new [`modelPicker`](/docs/en/settings-reference#modelpicker) setting to extend or replace the `/model` picker's built-in list with your… Week 36 · August 31 – September 4, 2026 Claude Code CLI · in the page whats-new/2026-w36 …d#2-1-251) 4 features · August 31 – September 4 Claude Fable 5.1 new model Claude Fable 5.1 is available in Claude Code with a 1M-token context window, and the `fable` alias now selects it. In Claud… Week 37 · September 7–11, 2026 Claude Code CLI · in the page whats-new/2026-w37 …e, and writes the files. Every run, and every check that has a second model judge the reply, is a real model call on your account.  and which other claude.ai admin controls apply to the app. Members sign in to Claude Science with th… Auto mode Claude Documentation · in the page claude-science/auto-mode …ropic Each check in Claude Science is a separate request to a Claude model at Anthropic and counts toward your usage. It includes the pending action in full and these parts of the conversation so far… Claude Science changelog Claude Documentation · in the page claude-science/changelog …ife sciences content, Claude Science can now retry it once on another model automatically, depending on the model; turn this off with **Switch models when a message is flagged** in **Settings > Genera… Compute providers Claude Documentation · in the page claude-science/compute-providers …an run jobs on an external cloud provider you control, and connect to model servers that serve scientific models over HTTP. Claude Science can run jobs on Modal using a Modal account you own and cont… Connectors and skills Claude Documentation · in the page claude-science/connectors-and-skills …Archives | GEO, ArrayExpress, PRIDE, MGnify, MetaboLights | | Cancer Models | cBioPortal | | Chemistry | PubChem, ChEBI, Rhea, BindingDB | | Drug Regulatory | FDA drug data, openFDA | | Literature Gr… Custom connectors Claude Documentation · in the page claude-science/custom-connectors # Custom connectors > Add any Model Context Protocol (MCP) server as a Remote (HTTPS web server) or Local command (program on your computer). In **Settings > Connectors** > **Add connector**, choose… Enable Claude Science Claude Documentation · in the page claude-science/enable-claude-science …anization settings. Featured connectors and skills, SSH hosts, Modal, model endpoints, and memory are off until you turn them on (including for members who were already using them), custom connectors… Example gallery Claude Documentation · in the page claude-science/example-gallery …ank-tiny-card-light.webp" /> <Card title="A first finite-element model: a clamped steel ruler bends and vibrates" img="https://mintcdn.com/claude-ai/F2QP9ubtYgT0edFI/images/claude-science/example… A first Kaplan–Meier curve: the 1963 leukemia trial of 6-MP Claude Documentation · in the page claude-science/example-gallery/clin-km …ne on the duration of steroid-induced remissions in acute leukemia: a model for evaluation of other potentially useful therapy', Blood 21(6):699–716 (1963), doi:10.1182/blood.V21.6.699.699 * Kleinbaum… Get started Claude Documentation · in the page claude-science/get-started …h `npm` or a `.cmd`, `.bat`, or `.ps1` file aren't supported. * The **Model endpoints** section of **Settings** > **Compute** (NVIDIA BioNeMo NIM) isn't available. **Linux version under WSL.** To use… Glossary Claude Documentation · in the page claude-science/glossary …and your projects across sessions, which you can review and edit. **Model endpoint**: a scientific domain-specific model server you register under Settings > Compute, that runs locally or connects t… How Claude Science works with your data Claude Documentation · in the page claude-science/how-claude-science-works-with-your-data …and runs on computers it controls, and Anthropic provides the Claude models the app calls. This page covers what that means for your research data. ## Model training and ownership of your work On T… Claude Science in its own window on macOS Claude Documentation · in the page claude-science/mac-app-window …, 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-for-clau… Claude Science Claude Documentation · in the page claude-science/overview …red-connectors) to databases in their fields, and skills for specific models, such as AlphaFold2 for protein structure. Other Featured connectors and skills work in any field: for example, the Literat… Safeguards Claude Documentation · in the page claude-science/safeguards # Safeguards > What happens when a model's safeguards flag a message, how to switch models automatically, and how to choose a use case under the Life Sciences Verification Program (beta). Claude mod… Give Claude access to your tools Claude Documentation · in the page claude-tag/admins/add-connections …Credentials are injected at the network boundary by Agent Proxy; the model and the sandbox are not given the key. A request to a host you haven't allowed is blocked, not sent. See [how Agent Proxy wo… Configure per-channel access Claude Documentation · in the page claude-tag/admins/attach-to-scope …n under the member's own claude.ai account. See [how DMs work in this model](/docs/claude-tag/concepts/agent-identity.md#direct-message-channels). A [DM from a member who hasn't connected a Claude acc… Review what Claude Tag has done Claude Documentation · in the page claude-tag/admins/audit …d data handling](/docs/claude-tag/concepts/security-and-data.md): the model behind the trails Configure GitLab access Claude Documentation · in the page claude-tag/admins/configure-gitlab …ent-proxy) and injected on every API request to your GitLab host. The model and the session sandbox never see it. ## Self-managed GitLab Self-managed GitLab instances are supported when reachable fr… Connect Amplitude Claude Documentation · in the page claude-tag/admins/connections/amplitude …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect Asana Claude Documentation · in the page claude-tag/admins/connections/asana …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect Jira and Confluence Claude Documentation · in the page claude-tag/admins/connections/atlassian …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect BigQuery Claude Documentation · in the page claude-tag/admins/connections/bigquery …t key for an access token and injects it at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect a service that isn't in the list Claude Documentation · in the page claude-tag/admins/connections/custom …outbound request with the credential at the boundary, so neither the model nor the sandbox holds the keys. Agent Proxy signs requests to hostnames in these forms: * `service.region.amazonaws.com` *… Connect Datadog Claude Documentation · in the page claude-tag/admins/connections/datadog …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect GitLab Claude Documentation · in the page claude-tag/admins/connections/gitlab …token is auto-injected on every API request to your GitLab host. The model and the sandbox are not given the key; see [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect Gong Claude Documentation · in the page claude-tag/admins/connections/gong …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect Google Drive, Calendar, and Gmail Claude Documentation · in the page claude-tag/admins/connections/google …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect HubSpot Claude Documentation · in the page claude-tag/admins/connections/hubspot …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect Linear Claude Documentation · in the page claude-tag/admins/connections/linear …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect Notion Claude Documentation · in the page claude-tag/admins/connections/notion …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Per-service connection guides Claude Documentation · in the page claude-tag/admins/connections/overview …te into the connect form, and the **Allowed websites** value. For the model behind connectors (credential types, Agent Proxy, allowed websites, bundles), see [Give Claude access](/docs/claude-tag/admi… Connect PagerDuty Claude Documentation · in the page claude-tag/admins/connections/pagerduty …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect Salesforce Claude Documentation · in the page claude-tag/admins/connections/salesforce …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect Sentry Claude Documentation · in the page claude-tag/admins/connections/sentry …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).… Connect Snowflake Claude Documentation · in the page claude-tag/admins/connections/snowflake …The Agent Proxy injects the credential at the network boundary; the model and the sandbox are not given the key. See [how Agent Proxy works](/docs/claude-tag/concepts/agent-identity.md#agent-proxy).…