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Tools2026-09-04 · source-backed
A langchain.mcp namespace with an MCPAdapter plus runnable examples, moving MCP out of adapter-package territory. Same release omits middleware trace inputs for performance and fixes agent tool routing to include the model destination. langchain-anthropic 1.7.1 shipped Fable 5.1 support the same day. GitHub
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The 1.4.0a2 alpha ships langchain.mcp, an MCPAdapter turning any MCP server into tools you hand straight to create_agent. Connection handling is FastMCP's rather than a reimplementation, so a URL, a local stdio script, an in-process FastMCP server, a multi-server config, or a...
Anthropic invented a file convention. It's now shipping GA inside a competitor's product. Nobody wrote a spec, nobody held a standards meeting, it just happened. On July 29, GitHub made agent skills and MCP server support generally available in Copilot code review for all Pro,...
Eight percent of a monthly credit allowance gone in two hours. That's a real Copilot Pro+ user after metered token billing took effect June 1. Another spent over $6 on a single change request. A Claude 4.8 session reportedly ate 1,180 credits, roughly 16% of a Pro+ allowance,...
Sony Music Publishing and Warner Chappell filed August 28 in the Northern District of California against Anthropic, CEO Dario Amodei and co-founder Benjamin Mann, over what they call a "brazen campaign of illegally torrenting, scraping and downloading copyrighted works on a ma...
Pydantic AI v2 brings type-safety to agent runtimes with a slimmed core and a new Harness for running agents, competing with LangChain and Microsoft's Agent Framework. Same week as Vercel and GitHub all naming the harness layer explicitly. That's three independent "the runtime...
Block released it August 27 with a security section dominated by defaults that previously failed open: fail closed on malformed tool visibility, permission denies now take precedence, fail closed on invalid default GCP credentials and invalid Codex ACP mode, honor plugin enabl...
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