Navigara

Mateusz Burzyński

90d · built 2026-09-10

Performance

What Mateusz Burzyński shipped in the selected window, measured in ETV, and how it compares with the 90 days before it.

Effective capacity

−0.3engineers

delivers like 0.7 (0.7x pre-AI)

Output (ETV)

3.8ETV

−61.7% vs 9.8 prior

Features share

0.0%

−22.6 pp vs prior window

Fixes share

35.5%

+0.7 pp vs prior window

Work mix

0% Features0% Maintenance64.5% Tests0% Docs35.5% Fixes

10 commits over 90 days, ending 2026-09-10.

Daily performance

Daily ETV, stacked by Features, Maintenance, Tests, Docs and Fixes.

Repository spread

Where this developer's commits land. Concentrated work (top1 > 80%) vs polymath spread (top1 < 30%).

100.0 % of commits in TypeScript

Focused
RepoCommitsETV
TypeScript103.7

Most impactful commits

Top 10 by ETV in the last 90 days.