PlayAgit / Notes for builders
Build. Play. Explore.
A technology blog covering game development, AI, automation, and industry news — notes from what we actually build and run.
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Xbox Announces XP, a Four-Branch Division for Expansion Beyond Games
Xbox’s new XP division brings together four branches to expand gaming properties into entertainment and commercial ventures, including film, TV and theme parks.
Latest from the workbench
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GPT-6 Astra in Copilot: What Our 152 Codex Runs Can Explain
GPT-6 Astra is available in Copilot. Our 152 Codex CLI runs document timing, changes, and 59 errors, with three missing from the listed breakdown.
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Counting Claude’s Failures: 52 Errors Across 594 Runs, and the Judge That Read Them Wrong
The basic description of the product — that Claude is a large language model and AI chatbot developed by Anthropic — comes from an encyclopedia entry and a survey listing of large language models, and remains uncorroborated against primary sources here.
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NIMR’s Notebooks Wrap NVIDIA BioNeMo NIMs in Jupyter — and Tune the Open Models From R
The repository collaborativebioinformatics/NIMR presents itself as a set of Jupyter notebooks for running NVIDIA BioNeMo NIMs, and states that the same notebooks support tuning BioNeMo Open Models from R (project repository).
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GitHub Copilot Now Suggests Allowed Values for Custom Repository Properties, While the Impact Dashboard Counts Only What Gets Used Regularly
GitHub announced that Copilot can suggest allowed values when a user creates a custom property for repositories in their organization (GitHub changelog, September 15, 2026).
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Three agent systems name their own checking step, and the only reliability tool in the set belongs to chip design
AgentShield, ACIS and NVIDIA’s video blueprint each name a step for checking the agent. The one component built for agent reliability is pointed at chip design.
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Before you trust a four-platform promise: what libGDX’s record says, what its downstream projects name, and the fork that copied the sentence
The short version of libGDX’s own pitch is a platform list.
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ADK ships a dev UI, a TypeScript build and a recipes collection — and Google’s own agents CLI deploys LangChain without it
ADK is published as open source under Google’s own GitHub organization — a fact attested by Google itself rather than by an outside audit.
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Every AI 3D Tool in This Cycle Automates Rigging and Animation — and the One Finished Short Film on Record Took a Year and a Half in Blender Without Any of It
The sharpest architectural claim in this cycle comes from Tripo.
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GitHub Copilot Can Now Drive Desktop Apps, and the Only Weekly Spend Limit on Record Sits in an Azure Gateway
A recurring pattern in how Copilot changes get tracked is worth stating plainly before the features themselves: much of the week-by-week record lives in individually maintained repositories rather than in a single canonical feed.