Navigara

Simon Siefke

90d · built 2026-09-08

Performance

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

Effective capacity

+4.2engineers

delivers like 5.2 (5.2x pre-AI)

Output (ETV)

5.4ETV

+135.5% vs 2.3 prior

Features share

0.6%

+0.6 pp vs prior window

Fixes share

66.2%

−27.7 pp vs prior window

Work mix

0.6% Features0.7% Maintenance32.5% Tests0% Docs66.2% Fixes

35 commits over 90 days, ending 2026-09-08.

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%).

97.1 % of commits in vscode

Focused
RepoCommitsETV
vscode345.2
docusaurus10.2

Most impactful commits

Top 10 by ETV in the last 90 days.