Peter Wielander
90d · built 2026-09-08
Performance
What Peter Wielander 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)
54.0ETV
+154.5% vs 21.2 prior
Features share
19.6%
−9.2 pp vs prior window
Fixes share
18.5%
−0.2 pp vs prior window
Work mix
19.6% Features7.2% Maintenance42.3% Tests12.3% Docs18.5% Fixes
130 commits over 90 days, ending 2026-09-08.
Where this dev ranks
Percentile against the global top-100 leaderboard (all-time totals).
- By commits
- Top 73 %
- By Features share
- Top 72 %
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%).
Most impactful commits
Top 10 by ETV in the last 90 days.
- 4.0ETVWorld-side incrementing event ID (specVersion 6) (#3389)github.com-vercel-workflow · 6786db99 · 2026-08-11
- 1.8ETVfix(core): batch stream writes via writeMulti (#2995)github.com-vercel-workflow · 6353c8c6 · 2026-07-20
- 1.8ETV[world] Add WORKFLOW_NODE_HTTP to run the HTTP Worlds on node:http (#3461)github.com-vercel-workflow · 04e060a0 · 2026-08-18
- 1.7ETV[core] Gate event creation on the loaded event count and restart replays in-process (#3145)github.com-vercel-workflow · 1471f252 · 2026-07-31
- 1.3ETV[world] Guard hook_received against a concurrent run termination (#2987)github.com-vercel-workflow · 850777a0 · 2026-07-21
- 1.3ETV[docs] v5 changes docs: what's new, world upgrade guide, migration skills (#3100)github.com-vercel-workflow · b3dbc6d2 · 2026-08-21
- 1.2ETV[core] Pin draw order to event-log order: retire delivery barriers through one ordered dispenser (#3554)github.com-vercel-workflow · 707dfe6a · 2026-08-18
- 1.1ETVAdd stateUpdatedAt precondition guard to event creation (#2266)github.com-vercel-workflow · a00d1694 · 2026-07-15
- 1.1ETVFix duplicate inline step execution on mid-step wake via message ownership (#2848)github.com-vercel-workflow · 66036282 · 2026-07-10
- 1.0ETV[web-shared] Mark ignored duplicate events in the observability UI (#3467)github.com-vercel-workflow · 834d1f94 · 2026-08-13