Fast mode for Claude Opus 4.7 deprecated, removal on July 24, 2026
After July 24, 2026, requests to claude-opus-4-7 with speed fast will return an error. Anthropic recommends migrating to fast mode on Claude Opus 4.8.
Also shipped Jun 25, 2026Anthropic in June 2026 →
Genie One enhancements
- Share chats with account users : You can now share Genie One chats with all users in your account as read-only. See Share a chat . New external source connections (Beta) : Chat in Genie One now supports connecting to Gmail and additional Microsoft 365 apps (Teams, Outlook, and Calendar). See Connect to external tools and sources .
Copilot code review: Analysis depth and efficiency updates
Copilot code review now uses the built-in file exploration tools available in the Copilot CLI and SDK, significantly improving review cost efficiency with no change to your existing workflow. If you’re in the Medium analysis depth public preview, you’ll also see some new updates centered around configurability and visibility of review depth.
Enterprise-managed settings now support strictKnownMarketplaces in VS Code and GitHub Copilot CLI
Enterprises can now control which plugins their users can install in GitHub Copilot CLI and VS Code. This setting is now available in public preview. Add strictKnownMarketplaces to your enterprise-managed settings.json , and Copilot will only allow plugins to be installed from the marketplaces you’ve explicitly defined.
Saved views for repository issues – Public Preview and adjustable row heights in projects
Saved views for repository issues Repository Issues pages now support saved views, making it easier for teams to create and share filtered views of their issues. With saved views, anyone with triage access or above can create shared views like “Unassigned bugs”, “Needs triage”, or “Customer-reported issues”.
Red Hat Enterprise Linux runner images are now in public preview
GitHub-hosted larger runners now support Red Hat Enterprise Linux (RHEL) 9 and RHEL 10 images in public preview, introduced in partnership with Red Hat. Organizations can use these RHEL images as the foundation for custom images that include required tools, dependencies, and configurations.
GitHub Copilot for Jira is now generally available
GitHub Copilot for Jira is now generally available. Since launching the public preview in March 2026, we have shipped a series of enhancements based on your feedback, including model selection, Confluence context via MCP, custom agents, custom fields, space-level guidance, and review request notifications in Jira.
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Claude API raises rate limits and consolidates usage tiers into three
Claude Sonnet and Haiku rate limits now match Claude Opus at every tier, and tiers are consolidated into Start, Build and Scale. No organization gets lower limits and no action is required.
Fast mode removed for Claude Opus 4.6
Requests to claude-opus-4-6 with speed fast now run at standard speed and standard rates without erroring, and usage.speed reports the speed used. Migrate to Claude Opus 4.8 to keep fast mode.
Claude Sonnet 5 launches with a 1M token context window at $2 / $10 per MTok
Claude Sonnet 5 supports a 1M token context, 128k max output and the same tools as Sonnet 4.6 except Priority Tier. Migrating teams should note that adaptive thinking is on by default and manual extended thinking changes.
Claude Managed Agents session event streams support event deltas
Opt in with event_deltas[] on the session events stream to receive event_start and event_delta events that preview an agent message's text before the complete agent.message event arrives.
Claude Managed Agents session listing adds backward pagination
GET /v1/sessions now returns a prev_page cursor alongside next_page, which can be passed as the page parameter to go back a page.
Claude Managed Agents sessions can override agent configuration
Passing agent with type agent_with_overrides replaces the model, system prompt, tools, MCP servers or skills for a single session without changing the agent itself.
Claude Managed Agents vaults add injection_location for credentials
Environment variable credentials can now be substituted at egress into outbound request headers, the request body or both, controlled by the new injection_location setting.
Claude Managed Agents webhooks cover agent and deployment lifecycle events
New agent, deployment and deployment run webhook events let you react to a published agent version, a paused deployment or a failed scheduled run without polling.