Yury Semikhatsky
90d · built 2026-09-30
Performance
What Yury Semikhatsky shipped in the selected window, measured in ETV, and how it compares with the 90 days before it.
Effective capacity
+2.8engineers
delivers like 3.8 (3.8x pre-AI)
Output (ETV)
24.0ETV
+9.3% vs 22.0 prior
Features share
27.2%
−8.4 pp vs prior window
Fixes share
35.5%
+12.5 pp vs prior window
Work mix
27.2% Features9.3% Maintenance22.9% Tests5.1% Docs35.5% Fixes
132 commits over 90 days, ending 2026-09-30.
Where this dev ranks
Percentile against the global top-100 leaderboard (all-time totals).
- By commits
- Top 44 %
- By Features share
- Top 66 %
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%).
| Repo | Commits | ETV |
|---|---|---|
| playwright | 128 | 24.1 |
Most impactful commits
Top 10 by ETV in the last 90 days.
- 1.5ETVfeat(coverage): experimental istanbul coverage collection via tracing (#42684)github.com-microsoft-playwright · 05c126b8 · 2026-09-16
- 1.0ETVchore(locators): rewrite locator parser with per-language parsers (#42895)github.com-microsoft-playwright · d6a10f6e · 2026-09-24
- 1.0ETVfeat(evaluate): opt in to Map and Set serialization (#42709)github.com-microsoft-playwright · 118ee440 · 2026-09-16
- 1.0ETVfeat(screenshot): add webp output format (#41152)github.com-microsoft-playwright · f3114b3e · 2026-07-10
- 0.8ETVfix(tracing): allow restarting tracing after a failed stop (#42425)github.com-microsoft-playwright · a30296c9 · 2026-08-28
- 0.7ETVfix(test-runner): run teardown projects when maxFailures is reached (#41737)github.com-microsoft-playwright · 686830af · 2026-07-15
- 0.7ETVfeat(mcp): add start/stop recording commands (#42359)github.com-microsoft-playwright · f46278a8 · 2026-08-24
- 0.7ETVfix(mcp): validate Host and Origin on CDP relay WebSocket upgrades (#42103)github.com-microsoft-playwright · 40d39ac8 · 2026-08-04
- 0.6ETVfeat(extension): support multiple simultaneous client connections (#42259)github.com-microsoft-playwright · d5a185a8 · 2026-08-15
- 0.6ETVfix(mcp): reconnect to the browser after disconnect (#41966)github.com-microsoft-playwright · 2cc9f3ee · 2026-08-03