~/.meridian/meridian.db and updates in real time as new sessions are written — no refresh needed, no cloud sync required. Open it at any point during your day to see exactly how you’ve been spending your time, broken down by app, category, and minute.
Opening the dashboard
The dashboard starts automatically when you runmeridian start and listens on port 3000. To open it, navigate to:
Dashboard views
The dashboard has three main views accessible from the navigation bar.Home
The home page (/) is your at-a-glance summary of the current workday. It contains four sections:
Active Session Card
Shows the app currently in focus, how long it has been active, and the top window titles seen in this session. Updates on each daemon poll cycle (every 60 seconds).
Daily Stats
Summarises today’s total focus time, idle time, and away (sleep) time alongside the total session count. Useful for a quick productivity pulse check.
Category Breakdown
A horizontal bar chart showing how your focus time is distributed across activity categories. Each bar is color-coded to match the timeline below.
Day Timeline
A scrollable, chronological view of every session today, rendered as color-coded segments. Idle gaps and system sleep periods appear as distinct visual breaks.
Sessions list
Navigate to/sessions to see every completed session for the current day, ordered newest-first with pagination. Each card shows the app name, start and end time, duration, top window titles, assigned category, and confidence score.
Apps view
Navigate to/apps to see all-time usage statistics aggregated by application: total time, session count, average session length, and the last time each app was seen. A focus donut chart at the top highlights your top apps by cumulative time.
Activity categories
Meridian classifies each session into one of ten fixed categories. Each category has a distinct color used consistently across the timeline, the category breakdown chart, and every session card:| Category | Description |
|---|---|
coding | Active development in an editor or IDE |
code_review | Pull request review, diff reading |
meeting | Video calls, conferencing apps |
communication | Messaging, email |
design | Design tools such as Figma |
documentation | Writing docs, wikis, notes |
planning | Roadmapping, ticket grooming, project management tools |
deployment_devops | CI/CD, terminal, infrastructure work |
research | Browser research, reading |
idle_personal | Idle periods or non-work apps |
Staying up to date
The dashboard sidebar shows the version of Meridian you have installed today, read from~/.meridian/app/VERSION. When a newer release is published, it also surfaces a one-click update prompt so you don’t have to drop into a terminal to find out.
The update banner
On each load, the dashboard asks the local server for the installed version and compares it against the latest@meridiona/meridian release on npm. When a newer version exists, the sidebar swaps the version label for an Update available vX → vY banner with an Update now button. When you’re already on the latest version, the sidebar just shows the current version with no banner.
The version check is best-effort and never blocks the dashboard:
- Results are cached in memory for one hour, so the banner won’t flicker between page loads.
- The npm lookup has a five-second timeout. If it fails — for example, on a machine with no internet access — the sidebar simply shows the current version with no banner. There is no error toast and nothing to dismiss.
Clicking Update now
Clicking Update now does not run the update inside the dashboard process. The update restarts the background daemons and may prompt for your password to write to a privileged npm prefix, so it has to be visible and interactive. Instead, the button asks the local server to launch a new Terminal window and run:The dashboard only reads the npm registry for the version check and only launches Terminal locally. It never installs anything itself and never stores your password or any npm credentials.
Logs and maintenance
To tail the dashboard’s log output:The dashboard reads directly from
~/.meridian/meridian.db. It does not make any network requests and does not send your activity data anywhere. All rendering happens locally in your browser.Troubleshooting
http://localhost:3000 returns an error or doesn't load
http://localhost:3000 returns an error or doesn't load
Check that the UI service is running:If the UI service is not listed as running, restart all services:Then tail the UI log to see any startup errors:
The active session card shows stale data
The active session card shows stale data
The daemon writes new data every 60 seconds (configurable via
POLL_INTERVAL_SECS). If the card hasn’t updated in longer than a minute or two, check that the daemon is running with meridian status and review the daemon log with meridian logs.The dashboard was installed without the UI (--no-ui flag)
The dashboard was installed without the UI (--no-ui flag)
If you ran
./install.sh --no-ui, the dashboard was not built. Build and register it now: