16 pages for ultracode.

Subagents in the SDK Claude Code CLI · in the page agent-sdk/subagents …ached`, until the running count drops below the limit. Sessions with [ultracode](/docs/en/model-config.md#adjust-effort-level) active are never refused. See the [concurrent subagent limit](/docs/en/su… Agent SDK reference - TypeScript Claude Code CLI · in the page agent-sdk/typescript …effect mid-session: * **Applied on the next turn**: `effortLevel`, `ultracode`, `permissions`, `hooks`, `skillOverrides`, `fastMode`, `agent`. Switching `agent` also applies that agent's model overr… Manage multiple agents with agent view Claude Code CLI · in the page agent-view …`xhigh`, or `max`, for example `/effort high`. To start sessions in [ultracode](/docs/en/workflows.md#let-claude-decide-with-ultracode), open agent view from your shell with [`claude agents --effort… Claude Code changelog Claude Code CLI · in the page changelog …pipe or device named like an image * Fixed `/effort status`, `/effort ultracode` and the prompt's effort indicator showing a guessed effort level when `CLAUDE_CODE_EFFORT_LEVEL` is `auto` or `unset` a… CLI reference Claude Code CLI · in the page cli-reference …urrent session. Options: `low`, `medium`, `high`, `xhigh`, `max`, or `ultracode`. Available levels depend on the model. `ultracode` requests `xhigh` effort with [ultracode](/docs/en/workflows#let-clau… Commands Claude Code CLI · in the page commands …docs/en/model-config#adjust-effort-level): `low` to `xhigh`, `max`, [`ultracode`](/docs/en/workflows#let-claude-decide-with-ultracode), or `auto`; `status` prints it. `max` and `ultracode` are session… Customize keyboard shortcuts Claude Code CLI · in the page keybindings …gher effort level. Requires v2.1.284 or later | | `effortSlider:toggleUltracode` | Tab | Turn [ultracode](/docs/en/workflows.md#let-claude-decide-with-ultracode) on or off for this session, when the s… Model configuration Claude Code CLI · in the page model-config …doesn't save it as your default. The `/effort` slider also has an **Ultracode** toggle. Ultracode is a Claude Code setting rather than a model effort level: with it on, Claude orchestrates [dynamic… Claude Code settings Claude Code CLI · in the page settings …| | `ultracode` | Turn on [ultracode](/docs/en/workflows#let-claude-decide-with-ultracode) for the current sessi… All settings Claude Code CLI · in the page settings-reference …r classic terminal renderer | Interface and terminal | Any file | | [`ultracode`](#ultracode) | Have Claude plan a [workflow](/docs/en/workflows.md#let-claude-decide-with-ultracode) for each substanti… Create custom subagents Claude Code CLI · in the page sub-agents …NTS`](/docs/en/env-vars) to any positive whole number. Sessions with [ultracode](/docs/en/model-config.md#adjust-effort-level) active are exempt: the limit isn't enforced there. Requires Claude Code v… Configure your terminal for Claude Code Claude Code CLI · in the page terminal-config …tor | > | `fastMode` | Fast mode indicator | > | `effortUltra` | The `ultracode` tag on the input box border while [ultracode](/docs/en/model-config.md#adjust-effort-level) is on. Your override of thi… Use Claude Code in VS Code Claude Code CLI · in the page vs-code …/en/workflows.md) are enabled and the current model supports it, an **Ultracode** switch appears under the **Effort** row. Turn it on to have Claude plan a [workflow](/docs/en/workflows.md#let-claude-… Week 23 · June 1–5, 2026 Claude Code CLI · in the page whats-new/2026-w23 …dynamic workflows](/docs/en/workflows.md) changed from `workflow` to `ultracode`; asking for a workflow in your own words still works, and the keyword is highlighted in violet in the prompt[Stop and S… Orchestrate subagents at scale with dynamic workflows Claude Code CLI · in the page workflows …in your prompt, either in your own words or by including the keyword `ultracode`, and Claude writes one for the task. * [Let Claude decide with ultracode](#let-claude-decide-with-ultracode): set `/eff… Changelog Claude Documentation · in the page cowork/changelog …for inline and block expressions in Claude Code transcripts. * Added Ultracode to the effort slider, which selects the highest effort level and turns on dynamic workflows for the session. * Added dra…