Performance is where the Lab keeps everything it remembers about you. It has two tabs.
Overview
Your headline metrics — Decision Quality, patience, consistency — with how they are trending, your weakness heatmap, and your recent sessions. The heatmap is the useful part: it is a rolling read on each dimension, so it points at the habit that is costing you most right now rather than the one that cost you most once.
Journal
The full log. Per lesson and per session you get the score, the mission result, the trade count, and every individual trade with its entry, exit, bars held, result and its grade. You can filter to a single lesson to see whether a habit has actually changed since you last drilled it.
How to actually use it
- Look at the heatmap, not the P&L. Find the lowest dimension.
- Open the Journal and filter to your recent sessions. Read the one-line notes on the losing trades — the pattern is usually the same sentence three times.
- Go do the lesson that drills it. The workspace suggests one for exactly this reason.
- Come back in a few sessions and check whether that dimension moved.
Why some sessions are marked unranked
Trades are played in your browser and posted back at the end. If the posted trades do not match the chart they were supposedly played on, the session still saves and still coaches you — it just does not count towards the leaderboard. It is there to keep the Hall of Discipline honest, and you will never hit it by trading normally.