Week of October 24 – October 30, 2026: Jagex shipped an official, in-client plugin system for RuneScape, Anthropic shipped MCP's Tasks feature in Claude's apps, Obsidian began delisting community...
19 posts tagged #extensibility.
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Note This Week in Extensibility: Jagex ships an official RuneScape plugin system, Anthropic ships MCP Tasks in Claude, and Obsidian starts delisting plugins that fail its automated review
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Note This Week in Extensibility: Shopify asks app developers to run its new AI security scanner, the Model Context Protocol charters a Tasks and Events group to standardize how servers notify a user's agent, and Trigger.dev makes inbound webhooks a hosted service
Week of October 17 – October 23, 2026: Shopify asked every app developer to run its new AI security scanner and previewed tougher App Store requirements, the Model Context Protocol chartered a...
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Note This Week in Extensibility: The Bytecode Alliance patches a sandbox escape in Wasmtime, Cloudflare acquires Deno to make self-hosted Workers a first-class path, and Shopify opens agent checkout across its catalog
Week of October 10 – October 16, 2026: the Bytecode Alliance patched a high-severity filesystem sandbox escape in Wasmtime, the engine many products use to run customer plugins; Cloudflare...
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Note This Week in Extensibility: Meta open-sources the Muse Gadgets SDK for building hardware its agent controls, Microsoft ships MXC, a stable cross-platform sandbox for untrusted code, and the Model Context Protocol adds Server Cards for sizing up a server before connecting
Week of October 3 – October 9, 2026: Meta open-sources the Muse Gadgets SDK for building hardware its personal agent controls, Microsoft ships the first stable release of MXC, a cross-platform...
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Note This Week in Extensibility: Claude Code launches mods that let users reshape the tool, Atlassian opens Forge app tools to outside AI agents, and Shopify closes off the old script-injection path for apps
Week of September 26 – October 2, 2026: Anthropic launches mods for Claude Code, opening the coding tool to small programs that reshape how it works, Atlassian widens its Rovo module so a Forge...
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Note This Week in Extensibility: Meta opens its personal agent to third-party developers, Google turns on end-user automation building in Workspace, and Adobe sets a deadline to retire its old Creative Cloud plugin system
Week of September 19–25, 2026: Meta opens its Muse personal agent to a third-party connector platform that outside developers plug their services into, Google switches on end-user automation...
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Note This Week in Extensibility: Apple ships end-user extension authoring in Safari, Anthropic names 'Claude Mods' for Claude Code, and HubSpot and Salesforce let installed apps add tools straight to a customer's AI agent
Week of September 12–18, 2026: Apple ships a Safari feature that turns a plain-language description into a working browser extension, Anthropic names 'Claude Mods' for its deeper Claude Code...
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Note This Week in Extensibility: Atlassian's agent server reaches general availability, CopilotKit pipes MCP tools into AG-UI apps, and Apple widens the in-app actions its assistant can drive
Week of September 5–11, 2026: Atlassian's Rovo agent server reaches general availability across its suite, CopilotKit ships a first adapter that pipes an MCP server's tools into AG-UI apps, and...
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Note This Week in Extensibility: portable skills for MCP, a confirm-before-acting flag for web agents, and rules for which sites can message a browser extension
Week of August 29 – September 4, 2026: the Model Context Protocol accepts a format for packaging reusable agent skills that move between apps, WebMCP adds a way for sites to flag consequential...
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Note This Week in Extensibility: OpenAI rallies vendors behind WebMCP, MCP maps its next spec cycle, and an argument for governing agents over sandboxing them
Week of August 21–28, 2026: OpenAI and six web-platform companies launch a WebMCP hackathon, the Model Context Protocol publishes a roadmap for its next cycle, and Steve Yegge argues AI agents...