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Claude Code 2.1.300 adds prompt.change hooks, agent transcript views, and OTel GenAI attrs

Claude Code 2.1.300 adds a prompt.change mod hook for non-typed prompt edits (history recall, clear, undo, plugin fill), $.ui.view({ agentId }) to show an agent transcript in the main view, and OpenTelemetry GenAI semantic attributes on trace spans. It also splits cache-write metrics into 5-minute and 1-hour buckets and lets agent.spawn rewrite workflow-agent prompt and model fields.

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Pantheon MCP Server enters public beta for Claude Code, Cursor, and Copilot

Pantheon opened a public beta for its MCP server so agents in Claude Code, Cursor, and Copilot can list sites and environments, pull build and runtime logs, spin up Multidevs, and trigger rebuilds or rollbacks under your existing Pantheon account permissions. Read access is on by default; any state changing action pauses until you approve it in the client…

Pantheon Blog

AISLE ships MCP so Claude Code and Cursor can fix security findings in-editor

AISLE’s October rollout adds an MCP server that exposes open repo findings to Claude Code and Cursor so agents can fix issues without leaving the editor; merges to main auto mark them resolved, and each developer signs in with their own AISLE login. The same drop also ships proof of exploitability for web/API flaws, runnable memory safety reproducers, and an AI package firewall for npm, PyPI, and Cargo…

AISLE Blog

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