Agentic IDE

An agentic IDE puts the agent at the center, not the cursor.

Editors were built around a human typist. An agentic IDE is built around an agent that reads, edits, and runs tools, with a human reviewing and directing. Nimbalyst is the visual workspace shape of that idea.

Download
Also available for: macOS Apple Silicon macOS Intel Windows Linux
Nimbalyst agentic IDE workspace

What an agentic IDE actually is

An IDE used to be a text editor wrapped in build tools and debuggers. An agentic IDE is the same idea reorganized around an AI agent. The agent reads the project, runs the tools, edits the code, and posts results. The human still sits at the keyboard, but the keyboard is mostly for directing and reviewing, not typing every line.

Cursor and Windsurf evolved from the editor side, bolting agents onto a Monaco-style typing surface. Claude Code and Codex started from the agent side, running headless in a terminal. Nimbalyst takes the workspace approach: a session kanban for parallel agents, visual editors for markdown and mockups and diagrams, and file-by-file diff review for every change. The agent is the protagonist. The workspace is the stage.

Why Nimbalyst

What to look for in an agentic IDE

Multi-agent by default

Multi-agent by default

Single-session IDEs hit a ceiling fast. An agentic IDE should run many sessions in parallel with status visible at a glance.

Diff review as the review surface

Diff review as the review surface

Inline red and green across every file the agent touched. Accept and reject per change. Not terminal scrollback. Not a chat log.

Specs and plans as first-class documents

Specs and plans as first-class documents

Markdown specs the agent reads and updates. Tasks the agent picks up. Plans that survive the session, not chat messages that scroll away.

Editors beyond code

Editors beyond code

Mockups, Excalidraw diagrams, data models, and spreadsheets. The agent reads them and edits them, so the workspace handles visual intent too.

Multiple agent engines

Multiple agent engines

Claude Code and Codex side by side in the same workspace. Pick the best engine per task instead of being locked into one.

Mobile review

Mobile review

Monitor sessions, review diffs, and answer agent questions from your phone. The agent does not stop when you leave the desk.

Comparison

Editor-first AI IDEs vs agentic workspaces

Feature Editor-first AI IDE Nimbalyst
Built around The typing cursor The agent and its tasks
Parallel agents One session per window Many on a kanban
Review surface Inline suggestions File-by-file visual diffs
Visual editors Code and config Code, markdown, mockups, diagrams, data models, spreadsheets
Planning External tool Built-in tasks and plans
Mobile None iOS companion app
Engine choice Vendor-bundled Claude Code and Codex, swappable
Open source Closed MIT desktop and iOS apps

FAQ

Frequently asked questions

What is an agentic IDE?
An agentic IDE is a development environment built around an AI agent that reads code, runs tools, and writes changes, instead of around a human typing line by line. The human directs, sets intent, and reviews diffs. The agent does the writing. Tools like Cursor and Windsurf are early hybrid examples. Nimbalyst is a workspace-shaped take on the same idea, with parallel sessions and visual editors at the center.
How is an agentic IDE different from an AI IDE?
AI IDE is the broader term and usually means any editor with AI features. An agentic IDE specifically puts agents at the center, with multi-step task execution, file edits, and tool use, rather than just AI autocomplete or inline chat.
Is Cursor an agentic IDE?
Cursor is moving in that direction with its agent mode, but it grew out of an editor-first design. Single-session, code-focused, no native kanban for parallel agents, and no first-class visual editors for mockups or diagrams. A useful agentic editor for one session at a time.
What is the best agentic IDE in 2026?
It depends on the workflow. For single-session work in code, Cursor and Windsurf are strong. For multi-agent, multi-editor work with structured planning and review, Nimbalyst is a workspace-shaped alternative built on Claude Code and Codex. The right answer depends on whether you want a better editor or a different operating model.
Does an agentic IDE need to be a full IDE?
Not in the classic sense. Many agentic tools, including Nimbalyst, deliberately step away from the cursor-first design. They keep code editing for when you need it, but center the workspace on agents, sessions, tasks, and visual context.
Is Nimbalyst free?
Yes. The Nimbalyst desktop and iOS apps are MIT licensed and free for individuals. You bring your own Anthropic or OpenAI access to run the agents.

Learn More

Related guides and comparisons

Agentic Engineering

The operating model an agentic IDE is built to support.

Agentic Coding

What an agent actually does in the codebase.

Claude Code IDE

Is there a Claude Code IDE, and what to use instead.

Visual Editor for Claude Code

Inline diff review across markdown, code, mockups, diagrams, and data models.

Best AI IDEs (2026)

A roundup of editors and workspaces built around AI agents.

Session Management

Parallel agent sessions on a kanban board, with status and search.

Nimbalyst is the open-source visual workspace for building with Codex, Claude Code, and more

Download
Also available for: macOS Apple Silicon macOS Intel Windows Linux