Product overview

See the workflow in one glance.

Sarenica is a four-step flow: track on Windows, add context, observe trends, and ask Hydrogen to explain changes.

TrackIntegrateObserveAnalyze
Install when ready
Download from the Microsoft Store
System map
01
Track
Capture a real baseline
02
Integrate
Add context when you want it
03
Observe
See trends before conclusions
04
Analyze
Let Hydrogen explain it
Hydrogen is the last stage in the system, not the whole product.
Product flow

The product is the sequence

The product is easiest to understand when capture, enrichment, observation, and interpretation stay connected.

01
Track
Capture a real baseline

The Windows app collects desktop signals locally so your first baseline starts with real work, not a guess.

Desktop signals and sessions
Baseline capture on Windows
Local-first from day one
02
Integrate
Add context when you want it

Wearables and sync are optional. They add context later instead of blocking the first useful workflow.

Fitbit and Oura support
Optional web sync
User-controlled enrichment
03
Observe
See trends before conclusions

Use trends, comparisons, and coverage checks to see whether a shift is real before asking why.

Trend and comparison views
Coverage checks
Weekly pattern visibility
04
Analyze
Let Hydrogen explain it

Hydrogen works on top of the baseline so answers stay grounded in real windows and repeated changes.

Comparison-first prompts
Repeated-window analysis
Useful next questions
Track on Windows
Install only when you are ready to track

Use the Store install when you are ready to start baseline capture.

Download from the Microsoft Store
Ask Hydrogen later
Good prompts follow the workflow

Compare windows, ask what changed, and use coverage-aware questions once the baseline is ready.

Observe the surfaces

The UI should make the workflow obvious

Trend views, comparisons, and setup checkpoints should show where the user is in the story without overload.

Windows app surfaces

See what the Windows app collects

Real product areas from the desktop app. Install first to see your own patterns.

Real-Time Data Collection

Real desktop app interface

Personal data blurred for privacy

Check whether a workday is being captured cleanly before you ask Hydrogen to interpret it.

  • +Energy state bands
  • +Live WPM and error rate
  • +Blink detection patterns
  • +Session duration tracking
  • +Data quality confidence

Pattern Visualization

Real desktop app interface

Personal data blurred for privacy

See when a trend is actually shifting instead of reacting to a noisy day.

  • +Session bubble charts
  • +24-hour pattern breakdowns
  • +Weekly trend rings
  • +Accumulated metrics view
  • +Keyboard and mouse heatmaps

Task and Project Tracking

Real desktop app interface

Personal data blurred for privacy

Connect work structure to the patterns you later compare.

  • +Projects and tasks
  • +Priority levels
  • +Real-time work recording
  • +Task completion tracking
  • +Category filtering

Time-of-Day Analysis

Real desktop app interface

Personal data blurred for privacy

Find low-energy windows and stronger focus blocks across the day.

  • +Hourly energy states
  • +KPM and WPM by hour
  • +Mouse distance and speed
  • +Active versus idle time
  • +Shift detection by time window

Wearable Integration

Real desktop app interface

Personal data blurred for privacy

Add sleep and recovery context when you want broader comparisons.

  • +Sleep hours and quality
  • +Steps and activity data
  • +Resting heart rate
  • +Calorie tracking
  • +Sleep-energy correlations
Download from the Microsoft Store

14-day free trial | Then Plus Lifetime | Local data storage

What you get

What the feature set gives you

Each feature should support the workflow instead of repeating the same story.

01
See clearer fatigue and focus comparisons
02
Spot repeated low-energy windows
03
Reduce vague self-tracking
04
Ask narrower Hydrogen questions
Install guide

Move from features to action

Once the workflow makes sense, the next useful step is either the install guide or a deeper setup guide.

Install guide
Open the Windows install flow

See the Store path, walkthrough, and the first actions that make Hydrogen useful later.

Explore
FAQ

Common feature questions

What does Sarenica track on Windows?

Sarenica tracks desktop activity signals, work sessions, trends, and optional wearable context so Hydrogen can analyze real pattern changes later.

Do I need wearables to use Sarenica?

No. Wearables are optional. The core workflow starts with the Windows baseline and becomes richer when you add more context.

When should I ask Hydrogen deeper questions?

After two or three normal workdays of baseline tracking, especially when you can compare one period against another.

Ready to begin

Start with the workflow

Create your account, learn the flow, and install on Windows when you are ready to capture a baseline.