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OpenAI updates Codex with locked-Mac control and Appshots

OpenAI shipped a Codex update that lets the mobile app control a locked Mac, adds Appshots for screen context, and graduates /goal. It also adds browser annotation tools, team plugin sharing, and expanded analytics for business users.

OpenAI updates Codex with locked-Mac control and Appshots
New
Codex·21st May·5 min read
Breaking

Cognition adds Windows VMs to Devin for MSBuild, IIS, and .NET migrations

Cognition added native Windows VMs to Devin so it can build, run, and test Windows applications with MSBuild, IIS, PowerShell, and SQL Server. The rollout lets Devin handle enterprise codebases where Linux sandboxes are not enough.

Cognition adds Windows VMs to Devin for MSBuild, IIS, and .NET migrations
New
Agent Product Launch·21st May·4 min read
Release

Claude Code 2.1.147 adds Workflow tool and `/code-review` effort levels

Claude Code 2.1.147 added a deterministic Workflow tool, renamed `/simplify` to `/code-review`, and tightened sandboxing; 2.1.148 followed with a fix for the Bash 127 regression. The release matters because it changes multi-agent orchestration and review behavior while restoring automation reliability for existing Claude Code setups.

Claude Code 2.1.147 adds Workflow tool and `/code-review` effort levels
New
Claude Code·21st May·4 min read
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Breaking

OpenAI reports internal reasoning model disproves Erdős's 1946 unit-distance conjecture

OpenAI said an internal general-purpose reasoning model disproved Erdős's 1946 unit-distance conjecture without a math-specific scaffold or Lean. If the linked proof and expert commentary hold up, it shifts frontier-model discussion toward original research, not just benchmark performance.

OpenAI reports internal reasoning model disproves Erdős's 1946 unit-distance conjecture
New
Benchmarks·20th May·5 min read
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