Claude Code v2.1.84

Descripción Detallada

What's changed - Added PowerShell tool for Windows as an opt-in preview. Learn more at - Added `ANTHROPICDEFAULT{OPUS,SONNET,HAIKU}MODELSUPPORTS` env vars to override effort/thinking capability detection for pinned default models for 3p (Bedrock, Vertex, Foundry), and `MODELNAME`/`DESCRIPTION` to customize the `/model` picker label - Added `CLAUDESTREAMIDLETIMEOUT_MS` env var to configure the streaming idle watchdog threshold (default 90s) - Added `TaskCreated` hook that fires when a task is created via `TaskCreate` - Added `WorktreeCreate` hook support for `type: "http"` — return the created worktree path via `hookSpecificOutput.worktreePath` in the response JSON - Added `allowedChannelPlugins` managed setting for team/enterprise admins to define a channel plugin allowlist - Added `x-client-request-id` header to API requests for debugging timeouts - Added idle-return prompt that nudges users returning after 75+ minutes to `/clear`, reducing unnecessary token re-caching on stale sessions - Deep links (`claude-cli://`) now open in your preferred terminal instead of whichever terminal happens to be first in the detection list - Rules and skills `paths:` frontmatter now accepts a YAML list of globs - MCP tool descriptions and server instructions are now capped at 2KB to prevent OpenAPI-generated servers from bloating context - MCP servers configured both locally and via claude.ai connectors are now ded