Developer Tools & Software AI

…2, 2026 The One Story Microsoft opens Build 2026 with Project Polaris -- the in-house coding model that formally ends GitHub Copilot's dependency on OpenAI, and completes the most consequential product pivot a major incumbent has made in the AI era At Build 2026, opening today at Fort Mason Center in San Francisco, Microsoft is announcing Project Polaris -- its in-house AI coding model and the centerpiece of a broader proprietary…

…financial complexity than the prospectus itself. Primary source: Anthropic, June 1, 2026 Model & Tool Releases GitHub Copilot switches to token-based AI Credits today -- the flat-rate era for agentic coding ends As of June 1, 2026, every GitHub Copilot plan has migrated from the Premium Request Unit billing system to token-based AI Credits. One AI Credit equals $0.01. Inline code completions and Next Edit Suggestions remain…

… those limits directly. Source: Liquid AI Blog, May 30, 2026 Microsoft "Delivering one Copilot" -- a super app unifying GitHub Copilot, chat, Cowork, and a new Autopilot agentic workflow Fortune reported exclusively on May 29 that Microsoft is building a single application designed to consolidate its fragmented Copilot portfolio. The project's internal slogan is "Delivering one Copilot." The planned product combines GitHub Copilot…

…and multi-step business processes; and Code Mode for software development that competes directly with Claude Code and GitHub Copilot. A VS Code extension launched the same day, bringing the full Vibe coding agent inside the editor. Pricing starts at $14.99/month for Pro, $24.99/user/month for Team. Enterprise plans cover custom model deployments, on-premises infrastructure, and dedicated model training. None of this was the lead…

…The developer conference arrives four weeks before the June 30 Microsoft Experiences + Devices transition to GitHub Copilot CLI, which ends the Claude Code license arrangement for Microsoft engineering teams. Expect the Build Copilot CLI sessions to make the formal pre-launch argument for the replacement. The Anthropic Series H -- announced this morning -- changes the backdrop: Microsoft engineers attending Build will have…

…than it was before today's BadHost disclosure: the FastAPI serving layer is central to many VS Code extension and GitHub Copilot plugin deployments, and Build will be the first major developer conference where the agentic infrastructure security conversation will be unavoidable. The June 30 Claude Code license cutoff (Microsoft Experiences + Devices transition to GitHub Copilot CLI) is four weeks after Build. Expect the Build…

…this year is capped at roughly 2,500 in-person attendees and centered on Azure AI Foundry, agentic workflows in GitHub Copilot, and the multi-model Copilot platform architecture. The June 30 Microsoft Claude Code license cutoff -- the Experiences + Devices transition to GitHub Copilot CLI -- is exactly four weeks after Build closes. Expect Build to be the moment where Microsoft makes its clearest public case for Copilot CLI as…

…haven't engaged should do so. June 30: Microsoft Claude Code license cutoff. The Experiences + Devices transition to GitHub Copilot CLI becomes final. Developer blog posts, GitHub activity comparisons, and productivity metrics from Microsoft engineering teams will surface in the weeks following. If the capability gap persists, evidence of workarounds will appear in developer forums before any official statement. OpenAI IPO road…

…from six months ago. June 30: Microsoft Claude Code license cutoff. The Experiences + Devices transition to GitHub Copilot CLI becomes final. Developer commentary and quality comparisons from Microsoft engineering teams will surface in weeks following the cutoff. If the capability gap persists, evidence of workarounds will accumulate in developer forums before any official statement. Ongoing: OpenAI IPO road show, expected…

…six months ago. June 30: Microsoft Claude Code license cutoff. The Experiences + Devices team transitions fully to GitHub Copilot CLI. Watch for developer blog posts, GitHub activity changes, or public commentary from Microsoft engineers in the following weeks. If the quality gap persists after the cutoff, evidence of workarounds will accumulate in developer forums before it surfaces in any official statement. July/August: OpenAI…

…- the group responsible for Windows, Microsoft 365, Outlook, Teams, and Surface - by June 30, shifting engineers to GitHub Copilot CLI instead. The decision, first reported by The Verge from an internal memo written by EVP Rajesh Jha, is publicly framed as "converging on a single agentic command line interface tool." Internally, sources describe a more complicated story: Microsoft's own engineers chose Claude Code over Copilot CLI…

…adoption. This means Anthropic is no longer just competing with OpenAI on benchmark scores — it's competing with GitHub Copilot, Cursor, and the entire developer tooling ecosystem. Second, the revenue gap between Anthropic and OpenAI is closing but still large. OpenAI is exiting 2025 at more than $20 billion in annualized revenue and has a multi-year lead in consumer brand recognition. Anthropic's path to comparable scale runs…

… integration, and multi-agent workflows. The product is positioning itself directly against Anthropic's Claude Code and GitHub Copilot in the increasingly competitive AI developer tools market. What distinguishes Deepseek Code from earlier Chinese AI coding tools is the depth of the agent integration: it can spawn sub-agents for discrete subtasks, coordinate them through a planner, and use MCP to connect with external development tools…