feature
Claude Code

Claude Code improves performance and auto mode behavior for background subagents

code.claude.comagent

Sessions with background subagents now batch reports together in a single model call, improving latency. Startup time improved by 2-4 seconds and various performance enhancements were made.

Stacks this affects

Claude Code ships in 4 tested stacks here.

Claude Code MCP setup
Code · Agent setup
$50/mo
Claude Code setup
Code · Agent setup
$50/mo
Claude Code only
Code · Workflow
$50/mo
Ship code with AI
Code · Workflow
$50/mo
All Claude Code changes and pricing

More Claude Code

featureClaude Code 2.1.322 adds fast mode support to Google Cloud Vertex AIfeatureClaude Code 2.1.322 adds fast mode support for Vertex AIreleaseClaude Fable 5.2 released as default Fable model with 1M context windowfeatureclaude remote-control gains --settings flag for centralized session configurationreleaseClaude Code 2.1.321 adds Claude Fable 5.2 model with 1M context window and new pricingfeatureClaude Code adds --settings flag to claude remote-control for persistent configuration