**Screenshot: The Project Home (Run tab) view — showing a “Backend” process group with postgres (green, running), rails server (green, running), and sidekiq (green, running), a “Frontend” group with a Next.js dev server, the Stack button in the header (green “Stack Running” state), CPU/memory usage indicators next to each process, and a test suite panel on the right side.
Overview
Project Home is ADE’s global process management center. It is the first place you look when you sit down to start working on your project — and the place you return to when something is not running correctly. From Project Home you can:- Start your entire development stack with a single button
- Define, start, stop, and monitor managed processes with CPU and memory visibility
- Run and watch test suites from a built-in test runner panel
- Edit environment variables with a visual
.enveditor - Monitor CI/CD status synced from GitHub Actions
- Launch AI coding tool CLIs into your primary lane
Project Home is global to the project — it is not scoped to a single lane. Managed processes belong to the project (though they can be configured to run in a specific lane’s environment). Use the Lane Selector in the header to filter the view to a single lane’s processes and environment.
Setting Up Managed Processes
A Managed Process is any command ADE starts, monitors, and can restart on your behalf. Common examples include dev servers, database processes, background workers, and Docker Compose stacks.Adding a Process
Click 'Add Process'
Click the + Add Process button in the top-right of the process list. A configuration drawer slides in from the right.
Configure the process
Fill in the process configuration:
| Field | Description | Example |
|---|---|---|
| Name | Display name for this process | Rails Server |
| Group | Process group (optional) | Backend |
| Command | The command to run | bundle exec rails server -p $PORT |
| Working Dir | Directory to run the command in | ./apps/api (relative to project root) |
| Lane | Which lane to run in (default: Primary) | primary |
| Auto-restart | Restart automatically on exit | On/Off |
| Restart limit | Max restart attempts before alerting | 5 |
| Startup order | Priority for Stack Button ordering | 2 |
| Health check | Optional URL or command to verify startup | http://localhost:$PORT/health |
AI-Suggested Run Configurations
When you open a project for the first time (or click Detect Processes in the toolbar), ADE analyzes your repository to suggest process configurations automatically:- Reads
package.jsonscripts and detects common frameworks (Next.js, Vite, Create React App) - Detects
Procfile,docker-compose.yml,Makefiletargets, and common Gemfiles - Reads
.env.exampleto infer environment variable requirements - Suggests a complete process list with startup ordering pre-configured
The Stack Button
The Stack Button is the large button at the top-right of Project Home. It starts or stops all managed processes in the correct dependency order based on their configured startup order.Stack Start
Processes launch in ascending startup order (order 1 first, then 2, etc.). ADE waits for each process’s health check to pass before launching the next group. If a health check fails, the stack halts and shows which process blocked startup.
Stack Stop
Processes are stopped in reverse startup order (frontend first, then API, then database). ADE sends
SIGTERM, waits for graceful shutdown, then SIGKILL if a process does not exit within the configured timeout (default: 10 seconds).- Start Stack (gray): No processes are running
- Stack Starting… (yellow, animated): Stack is in the process of launching
- Stack Running (green): All processes are running and healthy
- Stack Error (red): One or more processes have crashed or failed health checks
Cmd+Shift+R to toggle the Stack from the keyboard.
Process Status and Monitoring
Each managed process in the list displays live status information:| Indicator | Description |
|---|---|
| Status dot | Green (running), yellow (starting), red (error/crashed), gray (stopped) |
| PID | The operating system process ID |
| CPU % | Current CPU usage (sampled every 2 seconds) |
| Memory | Current resident memory usage in MB |
| Start time | When the process was last started |
| Restart count | How many times this process has been auto-restarted |
| Last line | The last line of stdout/stderr output (expandable) |
Process Groups
Processes can be organized into groups (e.g., “Backend”, “Frontend”, “Database”). Group headers in the list show aggregate status and provide group-level controls:- Start Group: Start all processes in this group
- Stop Group: Stop all processes in this group
- Restart Group: Restart all processes in this group
Viewing Process Logs
Click any process row to expand its log panel inline, showing a live-streaming view of the process’s stdout and stderr. The log panel is:- Color-coded: ADE detects log levels (INFO, WARN, ERROR) and colors accordingly
- Searchable: Press
Cmd+Finside the log panel to search the log buffer - Buffered: The last 10,000 lines are kept in memory; older lines are written to disk and still searchable
**Screenshot: A single expanded process log panel — showing the Rails server log with color-coded entries (green INFO lines, yellow WARN lines, red ERROR line), the process metadata row above it (PID, CPU 2.1%, Memory 312 MB, Running for 4m 32s), and a search bar overlaid on the log.
Port Conflict Detection
If two managed processes are configured to bind to the same port, ADE detects this at startup (before either process launches) and shows a Port Conflict warning:Port conflict: Rails Server and API Gateway both use port 3000 Change one process’s port assignment before starting the stack.ADE also monitors for port conflicts that emerge at runtime (e.g., an external process has already bound to a port). If a managed process fails to bind to its configured port, the error is surfaced in the process’s log panel with a “Port in use” diagnostic and suggestions for resolution.
Test Suites
Project Home includes a built-in test runner panel for running and monitoring test suites.Configuring a Test Suite
Click + Add Test Suite in the Test Suites panel. Configure:| Field | Description | Example |
|---|---|---|
| Name | Suite display name | Unit Tests |
| Run command | Command to run tests once | pnpm test --reporter=json |
| Watch command | Command to run in watch mode | pnpm test --watch |
| CI command | Command used in CI (for comparison) | pnpm test --ci --coverage |
| Lane | Which lane to run tests in | primary |
| Parse results | Reporter format for structured results | jest-json / tap / junit-xml |
Running Tests
Select a suite
Click the suite name in the Test Suites panel to select it. The right side of the panel shows the suite configuration and last run results.
Run once or enter watch mode
Click Run (▶) to execute the test suite once, or Watch (👁) to start it in watch mode. Press
Cmd+Shift+T to run the focused suite from the keyboard.- Pass / Fail / Skip counts for the last run
- Duration of the last run
- Coverage summary (if the test command outputs coverage)
- Trend: A small sparkline showing pass rates over the last 10 runs
Config Editor (Environment Variables)
The Config Editor is a visual editor for your project’s environment variables, built directly into Project Home.Opening the Config Editor
Click the Config tab at the top of Project Home (or pressCmd+E from within Project Home).
Editing Variables
The Config Editor shows all variables from your project’s.env file (and any .env.local, .env.development, etc. files you have configured ADE to manage). For each variable:
- Key: The variable name (always visible)
- Value: The current value — secret masking automatically hides values containing common secret patterns (keys, tokens, passwords) behind a
••••••mask. Click the eye icon to reveal. - Source: Which
.envfile this variable comes from - Override: Lane-specific overrides appear in a separate column, showing that the lane’s value differs from the project default
Adding and Removing Variables
- Click + Add Variable to insert a new key-value pair. ADE writes the change to the appropriate
.envfile immediately. - Click the trash icon next to any variable to remove it (with confirmation).
- Drag variable rows to reorder them (order is preserved in the
.envfile for readability).
CI/CD Workflow Sync
ADE reads your GitHub Actions workflows and displays CI run status directly in Project Home.Enabling CI Sync
Connect your GitHub account inSettings → Integrations → GitHub. Once connected, ADE polls GitHub’s API for the most recent workflow runs on your project’s branches.
What You See
The CI/CD panel in Project Home shows:- The last 5 workflow runs, with status icons (success, failure, in-progress, cancelled)
- Which branch each run was triggered on
- Duration and trigger event (push, pull_request, schedule)
- A link to the full run on GitHub
CI status is polled every 60 seconds while Project Home is open, and whenever a new commit is pushed from any lane. You can force a refresh with
Cmd+R in the CI/CD panel.AI Tool Launchers
Project Home provides quick launchers for AI coding CLI tools. These launch the selected tool as a managed session in your primary lane.Claude Code
Launches
claude CLI in an interactive session in the primary lane. ADE injects the project’s context pack as an initial system prompt if configured.OpenAI Codex
Launches
codex in an interactive session. Requires codex to be installed globally (npm i -g @openai/codex).Cursor
Opens the current project in Cursor (if installed). Cursor launches as a separate application window, but the session is linked back to ADE’s primary lane for tracking.
Custom CLI
Configure a custom CLI tool in
Settings → Project Home → Custom CLI Launchers. Any command-line tool can be registered with a name, launch command, and icon.Lane Selector
The Lane Selector dropdown in the Project Home header scopes the entire view to a specific lane:- All Lanes (default): Shows all managed processes, test suites, and environment configs for the project
- Specific Lane: Filters to only show processes running in that lane, the lane’s environment variable overlay, and test runs attributed to that lane
Keyboard Shortcuts
| Shortcut | Action |
|---|---|
Cmd+0 | Open Project Home |
Cmd+Shift+R | Start/stop the full Stack |
Cmd+R | Restart the focused process |
Cmd+. or Cmd+C | Stop the focused process |
Cmd+Shift+T | Run the focused test suite |
Cmd+E | Open the Config Editor tab |
Cmd+F | Search in the focused log panel |
Process Troubleshooting
Process crashes immediately on start
Process crashes immediately on start
Check the process log panel — ADE captures all stdout/stderr even from very short-lived processes. Common causes:
- Missing environment variable (check Config Editor)
- Port already in use (check Port Conflict detection)
- Missing dependency (check that you have run
npm installor equivalent) - Wrong working directory (verify the
Working Dirfield in process config)
Process is running but health check is failing
Process is running but health check is failing
If the Stack halts because a health check is failing, the process log usually contains the clue. Common causes:
- The process is still starting up — try increasing the health check timeout in process config (
Settings → Process → Health Check Timeout) - The health check URL is wrong — verify the URL and port match the process’s actual bind address
- The process requires a dependency (e.g., database) that has not started yet — check startup ordering
Restart loop — process keeps restarting
Restart loop — process keeps restarting
If
Auto-restart is enabled and the process exits repeatedly, ADE will eventually hit the restart limit and stop trying. The process shows a “Restart limit reached” badge in red.Click Reset Restart Count to clear the counter and try again. If the process is still crashing, disable auto-restart temporarily and investigate the log manually.Stack Button is gray even though processes are configured
Stack Button is gray even though processes are configured
**Screenshot: The Project Home Config Editor tab — showing a table of environment variables with key names in the left column, masked values (••••••) in the middle column for sensitive entries like API keys, eye-toggle icons on the right of each row, a ”+ Add Variable” button at the bottom, and a lane-specific override column showing one override in the active lane highlighted in blue.
Related Pages
Terminals
Understand how Managed Sessions in Project Home relate to the terminal session system.
Lanes
Lane configuration, environment isolation, and port allocation.
Automations
Trigger managed process restarts and test suite runs automatically from git events.
Configuration
Full
ade.yaml reference including process and environment configuration schemas.