Ocean Logo

Ocean Documentation

Ocean is a high-performance terminal reimagined for the AI era. It provides a safe, isolated environment where AI agents can work autonomously without risking your project's stability.

Ocean is currently in private beta for macOS (Apple Silicon).

Core Concepts

SC

Safe Exploration (COW)

Ocean uses Copy-On-Write isolation. Every session starts in a protected clone, allowing agents to experiment without risking your main branch until you decide to merge.

AA

Agent Awareness

Ocean monitors AI agents in real-time. It tracks which files they touch, when they need input, and ensures their work is isolated from other active sessions.


Installation

macOS (Apple Silicon)

  1. Download the latest release from the Releases page
  2. Extract the archive:
    tar -xzf Ocean_*_aarch64.app.tar.gz
  3. Move Ocean.app to your Applications folder:
    mv Ocean.app /Applications/
  4. On first launch, macOS may block the app. Open System Settings > Privacy & Security and click Open Anyway, or run:
    xattr -cr /Applications/Ocean.app
  5. Double-click Ocean.app to launch

Getting Started

When Ocean launches, you'll see a single terminal session in the Default workspace.

The Interface

┌──────────────────────────────────────────────────────┐
│  NetworkIndicator   SystemMetrics         GitStatus  │  Status Bar
├──────────┬───────────────────────────────────────────┤
│ SESSIONS │  ● Shell 1                                │  Pane Header
│          │                                           │
│ Default  │  ~ $                                      │  Terminal
│ ● Shell 1│                                           │
│ ● Shell 2│                                           │
│          │                                           │
│ Settings │                                           │
├──────────┴───────────────────────────────────────────┤
│ docker ● │ flutter ● │ node ●                        │  Connectors
└──────────────────────────────────────────────────────┘

Sessions

Sessions are individual terminal instances, each running its own shell process.

Action Shortcut
New session Cmd+T
Spawn child session Cmd+N
Close session Cmd+W
Switch tabs Cmd+1 through Cmd+9
Previous / next tab Cmd+[ / Cmd+]

Split Panes

Work on multiple things side by side within the same tab.

Action Shortcut
Split vertical (side by side) Cmd+D
Split horizontal (stacked) Cmd+Shift+D

Sidebar Indicators

Sessions sharing a split show direction-aware badges:

Badge Meaning
┃2 2 panes side by side (vertical)
━2 2 panes stacked (horizontal)
┼3 3+ panes, mixed layout

Resizing


Workspaces

Workspaces group sessions under a project.

Repo Workspaces

When linked to a git repo, workspaces show:


Keyboard Shortcuts

Pro Tip: Use Cmd+Shift+P at any time to open the Command Palette. It's the fastest way to discover and run any command in Ocean.

Essential

Shortcut Action
Cmd+T New session
Cmd+W Close session
Cmd+D Split vertical
Cmd+Shift+D Split horizontal
Cmd+1-9 Switch tabs
Cmd+P Quick session switcher
Cmd+Shift+P Command palette
Cmd+B Toggle sidebar
Cmd+, Settings

Git

Shortcut Action
Cmd+G Git panel
Cmd+Shift+V Git visualizer
Cmd+Shift+S Ship to PR

Merge & Conflicts

Shortcut Action
Cmd+Shift+M Merge panel
Cmd+Shift+S Ship to PR

Panels

Shortcut Action
Cmd+Shift+H Terminal history
Cmd+Shift+E Snippet library
Cmd+Shift+G Session DAG view
Cmd+Shift+J Agent dashboard
Cmd+Shift+N Notifications
Cmd+Shift+L Activity timeline
Cmd+Shift+A API inspector
Cmd+K Toggle connectors
Cmd+Shift+O Ports panel
Cmd+Option+F File picker (paste path into terminal)

All shortcuts are searchable in Settings > Commands tab.


Command Palette

Cmd+Shift+P opens the command palette — a searchable list of every command, shortcut, and saved snippet.

Cmd+P opens the quick switcher to jump to any session by name.


Terminal History

Cmd+Shift+H opens the history panel showing commands across all sessions.


Snippet Library

Cmd+Shift+E opens the snippet library for saved commands.

Run snippets from the library or from the command palette.


AI Agent Detection

Ocean detects AI coding agents running in your sessions:

Claude Codex Aider Cursor GitHub Copilot Cody Gemini Devin

Detected agents show a colored badge in the pane header. View all agents in the Agent Dashboard (Cmd+Shift+J).


Git Visualizer

Cmd+Shift+V opens the Git Visualizer showing:


Conflict Resolution

When multiple sessions edit the same files, Ocean detects and resolves conflicts automatically.

Why this matters for AI: Traditional terminals share the same filesystem. If an AI agent runs a destructive command or a buggy refactor, it affects your entire project. In Ocean, agents work in isolated clones, meaning you only commit their changes once you've reviewed and merged them safely.

How It Works

Each session runs in its own copy-on-write clone of the workspace. When you merge a session back, Ocean:

  1. Detects conflicts at the file and line level
  2. Classifies severity: disjoint (auto-merge safe), overlapping (review), or conflicting (manual)
  3. Shows a merge panel with inline diffs and per-hunk resolution controls

Merge Panel

Open with Cmd+Shift+M when conflicts are detected. The conflict banner at the top shows the count.

Action Description
Accept A Keep the current session's version
Accept B Keep the other session's version
Accept Both Include both changes
Accept Base Revert to the original
Manual Edit Write your own resolution
AI Suggest Ask Claude to merge intelligently

AI-Assisted Merge

Click AI Suggest on any conflict to get a Claude-powered merge suggestion with a confidence score. Review the result and accept, edit, or dismiss.

Requires ANTHROPIC_API_KEY environment variable. See the Configuration section for details.

Supporting Features

Feature Description
Pre-conflict warnings Alert when 2+ sessions start editing the same file
Merge queue Recommended merge order based on conflict complexity
File locks Advisory locks to prevent concurrent edits
Session stash Save/restore session state mid-merge
Merge undo Automatic pre-merge snapshots with one-click rollback
Dependency graph Declare session dependencies, enforce merge order
Activity heatmap Bird's-eye view of which files are "hot"
Health dashboard Aggregate workspace health and conflict metrics

Port Forwarding

Share local ports publicly using built-in tunneling.

Right-click a detected port in the Ports Panel to create a tunnel via:

Ocean auto-installs the tunnel provider on first use.


Agent Notifications

Ocean monitors AI agents running in your sessions and notifies you when they need input:


Settings

Open with Cmd+, or the gear icon in the sidebar.

Setting Description Default
Auto-resize width Target width for split pane auto-resize 800px
Auto-resize height Target height for horizontal splits 400px
Claude Code Native Show Claude Code indicator at top of app Off

Configuration

Ocean can be configured via environment variables or the built-in settings panel.

Environment Variables

Variable Purpose
ANTHROPIC_API_KEY Enables AI-Assisted Merge and Claude-powered features.
OCEAN_LOG_LEVEL Sets the verbosity of terminal and agent logs (debug, info, warn, error).

Articles

Understand Ocean from the perspective that matters to you. Browse all articles →

What's New in v0.9.5

Release Notes · April 6, 2026

Introducing new settings types for Agent APIs and Voice TTS, along with significant improvements to the syncFromSource import workflow.

What's New in v0.9.4

Release Notes · April 3, 2026

Resolved Team ID mismatch crashes on signed builds by vendoring OpenSSL and hardened the release pipeline for improved stability.

What's New in v0.9.2

Release Notes · April 3, 2026

Shell passthrough improvements, Ocean Agent API (MCP support), and critical security hardening.

What's New in v0.9.1

Release Notes · April 2, 2026

New Claude OAuth usage panel and fixes for PTY deadlocks and OAuth poller guards.

What's New in v0.8.0

Release Notes · April 1, 2026

Discard session changes feature, integrated file picker, and multiple git index auto-repair fixes.

Ocean for AI Developers

Featured Guide

Deep dive into COW isolation, conflict detection, and optimizing your Claude context UI workflow.

Ocean for Architects

Architecture & Security

Explore the security model, system architecture, and performance budgets that drive Ocean.

Ocean for Product Managers

Business & ROI

Understand the business impact, team visibility benefits, and cost comparison for your organization.

Ocean for Enterprises

Governance & Scale

Learn about audit trails, managed configurations, and the ROI framework for engineering leadership.


Use Cases

Multi-Agent Development

Run Claude Code in one pane, Aider in another, and a manual shell in a third. Ocean tracks each agent with status badges.

┌────────────────┬────────────────┐
│ ● Claude Code  │ ● Aider        │
│ Working on     │ Refactoring    │
│ auth module... │ tests...       │
├────────────────┴────────────────┤
│ ● Shell                         │
│ ~/project $ git status          │
└─────────────────────────────────┘

Microservice Development

Create a workspace per service. Each workspace holds sessions for servers, logs, and tests.

▼ API Service       3 sessions
  ● Server  ● Tests  ● Logs
▼ Frontend          2 sessions
  ● Dev Server  ● Build
▼ Database          1 session
  ● Migrations

Feature Branch Workflow

  1. Create a repo workspace (click Repo)
  2. Split panes for code + tests
  3. Monitor git status in pane headers
  4. Review changes in Git Visualizer (Cmd+Shift+V)
  5. Ship to PR (Cmd+Shift+S)

Debugging with History

  1. Run your failing command
  2. Open history (Cmd+Shift+H) to find previous runs
  3. Compare exit codes and timing
  4. Click to re-run from history

Pro Tips

Instant Recovery

If a session becomes unresponsive, hover over the tab in the sidebar and click the Refresh icon. Ocean will restart the shell while keeping your command history intact.

Custom Environments

Define per-workspace environment variables in a .ocean.env file. These are automatically loaded into every session within that workspace.


Data and Privacy

What Where Shared?
Sessions and history Local on your machine Never
Settings Local on your machine Never
Terminal content Never collected Never
Crash reports Optional, anonymous Only if you opt in

Ocean runs entirely on your machine. No terminal content or commands leave your device.


Troubleshooting

App won't open on macOS

xattr -cr /Applications/Ocean.app

Terminal shows blank screen

Quit and relaunch the app. If it persists, delete ~/.ocean/ocean.db and restart.

Sessions missing after restart

Ocean respawns sessions automatically. If a session's directory was deleted, it won't respawn. Create a new session with Cmd+T.

Shortcut not working

Open Cmd+Shift+P and search for the action. Some shortcuts may conflict with macOS system shortcuts.


Downloads

Get the latest version from the Releases page.

Version Date Highlights
v0.9.5 2026-04-06 RecordingFormat type, Agent API & Voice TTS settings fields, syncFromSource import — 1,184 tests passing
v0.9.4 2026-04-03 Vendor OpenSSL to fix Team ID mismatch crash, release pipeline hardening
v0.9.2 2026-04-03 Shell passthrough, Ocean Agent API (MCP), git fetch_remote, sync commands, security hardening, 660 Rust / 1034 frontend tests
v0.9.1 2026-04-02 Claude OAuth usage panel, PTY deadlock fix, OAuth poller guard fixes, E2E test suite restored
v0.8.0 2026-04-01 Discard session changes, view per-session diffs, file picker (Cmd+Option+F), git index auto-repair, 10 conflict/merge fixes
v0.7.1 2026-03-25 Context menus, merge & ship workflow expansion, E2E test suite, Rust backend growth
v0.7.0 2026-03-24 Conflict resolution (26 stories), AI merge, file locks, stash, heatmap, dependency graph, port forwarding, documentation
v0.6.0 2026-03-22 Git Visualizer, split indicators, 16 bug fixes
v0.5.0 2026-03-21 Ocean Sync backend, settings improvements

Ocean — Terminal for Agentic Development
docs.getocean.dev  ·  GitHub  ·  Join the Waitlist