Robotics, Copilot workflows, and GitHub changes #95
Today's Letter
- Google DeepMind, Gemini Robotics ER 2 introduced
- GitHub Models retired and shut down
- GitHub Copilot app adds stacked sessions and pull requests
- Vercel Passport reaches general availability
Google DeepMind, Gemini Robotics ER 2 introduced

- Google DeepMind introduced Gemini Robotics ER 2 on July 30, 2026 as a robotics model focused on video understanding, task orchestration, and multi-robot collaboration.
- Google describes the release as a new model for broader physical-world assistance, extending Gemini-based reasoning into embodied systems.
- The model name moves from Gemini Robotics ER 1.6 to ER 2, indicating a new iteration in the Gemini Robotics ER line.
- Factcheck materials indicate support for three control modes, alongside coordination across multiple robots in the same workflow.
- Google positions the system within its wider Gemini stack, with related references in the materials including the Gemini API and Google AI Studio.
Source: blog.google
More: deepmind.google · news.hada.io · siliconangle.com
GitHub Models retired and shut down
- GitHub Models was retired on July 30, 2026, according to the GitHub changelog.
- The shutdown covers the playground, model catalog, inference API, and bring your own key support.
- The services are no longer available to any customer, including existing customers with active usage.
- GitHub said the move completes the retirement process first announced on July 1.
- For projects that still need model access, GitHub points users to Microsoft Foundry and its broader model catalog.
- For AI workflows built directly on GitHub, the company recommends GitHub Copilot as the remaining first-party path.
- The update marks the full end of GitHub Models rather than a phased restriction for new customers only.
Source: github.blog
GitHub Copilot app adds stacked sessions and pull requests

- GitHub introduced stacked sessions and stacked pull requests in the GitHub Copilot app, according to a July 30 blog post.
- The update is aimed at breaking larger coding tasks into smaller linked work units instead of forcing a single long session or one large pull request.
- Stacked sessions group related Copilot interactions across sequential steps, preserving context as work moves from one change set to the next.
- Stacked pull requests let that sequence be submitted as smaller reviewable PRs with explicit dependency order.
- The model is positioned for multi-step refactors and feature work where reviewability and incremental merge flow matter.
- The announcement was published on the official GitHub Blog under the GitHub Copilot product track.
- The post appears to describe a Copilot app workflow change rather than a new standalone model or pricing update.
Source: github.blog
More: blockchain.news · itbrief.com.au
Vercel Passport reaches general availability
- Vercel Passport is now generally available as an Enterprise plan feature for protecting deployments behind an external identity provider.
- Visitors can authenticate through Okta, Microsoft Entra ID, or another OIDC provider before reaching a protected deployment.
- The @vercel/passport package provides getIdentity(), which reads a verified signed identity token injected by Vercel after session validation.
- Tokens can include additional claims such as group membership, allowing application code to enforce access rules like role- or team-based authorization.
- verifyIdentity(), available in @vercel/passport 1.0.0 and later, can validate forwarded tokens in downstream services against expected team, project, and environment claims.
- Successful Passport sign-ins are logged as passport-access-granted events in Activity Log and Audit Logs with visitor, hostname, and project details.
- Protection Bypass for Automation and Trusted Sources can keep webhooks, cron jobs, CI runs, and authorized external services working with Passport-enabled deployments.
- Passport also now supports custom environments such as staging or QA, extending the same sign-in flow beyond preview and production.
Source: vercel.com
Jocoletter curates AI, software, and product trends for developers and builders.
#GitHub #Google #Vercel