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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GitHub Actions Adds Workflow Lockfiles in Public Preview
GitHub Actions has added workflow lockfiles in public preview. Here is the confirmed change and what the supplied evidence leaves unresolved for adoption.
Latest from the workbench
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DeepSeek V4 Pro 0813: Reported Evaluation Gains and the Limits of the Claude Cost Comparison
DeepSeek V4 Pro 0813’s reported scores approach Claude Fable 5 on two benchmarks, but our 1,646 Claude-related runs cannot establish replacement costs.
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Atlassian and OpenAI Expand Partnership to Connect Frontier Models with Enterprise Knowledge
Atlassian and OpenAI are expanding their partnership to connect frontier models with enterprise knowledge and help teams plan, build, and deliver work.
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Capcom Is Rebuilding the RE Engine as an “AI-Generation Engine” — and the Jobs It Names Are QA, Debugging and Data Processing
According to the two trade reports, Capcom’s AI initiative for the RE Engine is called project REX (single-sourced trade reporting; the project name is not corroborated against a Capcom primary source here).
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Unity’s 2026 Halloween Playlist Includes Cozy Vampires and Cooperative Horror
Unity’s 2026 Halloween playlist groups games by desired scare level, with cozy vampire simulations and cooperative horror among its selections.
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NVIDIA’s VSS Blueprint 3.3 Targets the Cost of Visual AI Agents — and Names Deployment, Not Capability, as the Hard Part
NVIDIA has published a developer blog post titled “Lower the Cost of Building and Running Visual AI Agents with NVIDIA VSS Blueprint 3.3” (evidence: NVIDIA’s own developer blog, the announcement post; vendor-attested, not independently corroborated).
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Ubisoft Announces Rainbow Six Mobile Shutdown Seven Months After Global Launch
Ubisoft announced Rainbow Six Mobile’s shutdown seven months after its global launch. The free-to-play tactical shooter remains playable until January 15, 2027.
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Anthropic Disclosed a False Philadelphia Murder Tip Two Months After Its AI Submitted It
An Anthropic AI model submitted a false tip about an unsolved Philadelphia murder. Anthropic disclosed the incident two months later.
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Nemotron Fine-Tuning Examples: AI Workbench, Kaggle Reasoning, and Persian Speech
Explore three Nemotron fine-tuning projects covering an AI Workbench example, LoRA for Kaggle reasoning, and streaming Persian speech recognition.
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Unity Spark Brings Prompt-Based Game Creation to the Browser
Unity introduced Spark, a prompt-based tool for Google’s AI game platform that lets users create and share browser games without prior development experience.