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The week's top 10 in AI tools, Oct 13 – 19, 2026, from SteadyVane's daily briefs: ranked by how many times the typical pace of the other items SteadyVane tracks on their source they climbed, then by how far they climbed. The full list: https://steadyvane.com/week/2026-10-20/

1. Google DeepMind launched Gemini 4 Argon, a new frontier model for coding, enterprise work and cyber defense 501 → 1,318 upvotes on Hacker News in 16 h · about 68× the typical pace of other tracked Hacker News stories

2. Google's Gemini desktop app adds Tasks, connectors and Antigravity, with local file access on Mac only 122,414 → 198,417 views of a video about it in 12 h · about 42× the typical pace of other tracked AI-tool videos

3. An extension lets VS Code Copilot Chat use local LM Studio models 41,450 → 45,540 installs in 14.7 days · about 35× the typical pace of other tracked VS Code extensions

4. A VS Code extension lets DeepSeek V4 models run inside Copilot Chat 41,404 → 44,756 installs in 10 days · about 33× the typical pace of other tracked VS Code extensions

5. OpenCode 2.0 overhauls Anomaly's open-source coding agent around one shared background service 129 → 624 upvotes on Hacker News in 12 h · about 25× the typical pace of other tracked Hacker News stories

6. REA, an open-source tool that connects AI coding agents to reverse-engineering tools 1,237,964 → 1,323,602 views of a video about it in 20 h · about 22× the typical pace of other tracked AI-tool videos

7. How to run a coding agent through Matt Pocock's skills workflow, from spec to review 47,767 → 128,107 views in 28 h · about 19× the typical pace of other tracked AI-tool videos

9. How to tell personal AI agents apart from chatbots and DIY agents 41,571 → 69,167 views of the video in 12 h · about 16× the typical pace of other tracked AI-tool videos