Navigara

Jeffrey Chien

90d · built 2026-09-10

Performance

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

Effective capacity

+1.5engineers

delivers like 2.5 (2.5x pre-AI)

Output (ETV)

8.0ETV

+2672.4% vs 0.3 prior

Features share

46.1%

+22.0 pp vs prior window

Fixes share

11.9%

−46.7 pp vs prior window

Work mix

46.1% Features7.5% Maintenance32.2% Tests2.2% Docs11.9% Fixes

27 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 amazon-cloudwatch-agent

Focused
RepoCommitsETV
amazon-cloudwatch-agent278.1

Most impactful commits

Top 10 by ETV in the last 90 days.