FeaturesNew 2026-05

Dynamic workflow / ultracode

Coordinates dozens to hundreds of agents in the background. Include ultracode in your prompt to start it.

Usage

프롬프트에 ultracode 포함

When to use it

When you are doing a large refactor or investigation.

Source: https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md

Related

/workflowsOpens the dynamic workflow progress screen, where you can pause or resume.Claude CodeCommandsNew 2026-05 /batchSplits a large change into 5 to 30 units and processes them in parallel.Claude CodeCommands /deep-researchRuns several web searches in parallel, cross-checks the sources, and writes a report.Claude CodeCommands

More Claude Code features

CLAUDE.mdA project instructions file that is read every session.Features auto memoryClaude notes your corrections and preferences on its own and uses them in later sessions.Features Skills (.claude/skills/name/SKILL.md)A bundle of instructions and materials that is invoked automatically when needed or with /name.FeaturesNew 2026-01 Subagents (.claude/agents/*.md)Helper agents with their own context, tools and prompt.Features agent viewShows all sessions (running, waiting, finished) in one list and lets you send tasks in parallel.FeaturesNew 2026-05 Background sessions (claude --bg)Runs a session in the background and lets you attach to it later. It has attach, logs and stop subcommands.FeaturesNew 2026-05

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