LabNotes
May 22, 2026 -- min read Build Stream

Build Stream: Week 21, 2026

10 commits across 5 active days (partial week), down 72% from last week. 1 repos active. Top contributors: promptengines-main (10). Feature/fix health ratio: 100%. Peak day: Tue with 5 commits.

Partial week: data available for 5 of 7 days (Mon, Tue, Wed, Thu, Fri). Metrics normalized to active days.
10
Total commits
72% WoW
2
Daily avg ± 1.5
67% WoW
1
Active repos
2 WoW
23%
Consistency
100%
Feat/fix health
5
Peak (Tue)

Velocity analysis — daily commits

2026-05-18: 2 2026-05-19: 5 2026-05-20: 1 2026-05-21: 1 2026-05-22: 1 2026-05-23: 0 2026-05-24: 0 M T W T F S S
2 Commits / active day
4.2 14-day trailing avg
stable 28-day trend (slope: -0.09)
4.7 4-week trailing avg

14-day trailing — 3-day moving average

5/11 5/18 5/24

Repo focus Focused (HHI 1.00)

promptengines-main 10

Week-over-week share changes

Repo This week Last week Delta
promptengines-main 10 (100%) 21 (58%) ▲ 42pp
adilislam 0 (0%) 13 (36%) ▼ 36pp
storybookstudio 0 (0%) 2 (6%) ▼ 6pp

Commit type distribution

chore: 5 (50%) other: 3 (30%) feat: 2 (20%) 10 COMMITS
chore 5 (50%) other 3 (30%) feat 2 (20%)
feat 2
fix 0

Daily breakdown

Day Date Commits Volume
Mon 2026-05-18 2
Tue 2026-05-19 5
Wed 2026-05-20 1
Thu 2026-05-21 1
Fri 2026-05-22 1
Sat 2026-05-23 0
Sun 2026-05-24 0

Author analysis

Author Commits Share Volume
github-actions[bot] 5 50%
Adil Islam 5 50%

Author concentration (Gini): 0.00 — distributed

Week-over-week comparison

Metric This week Last week Delta
Total commits 10 36 72%
Active repos 1 3 67%
Daily average 2 6 67%
Peak day 5 13 62%
Days active 5 6 17%
Health ratio 100% 40% 0%

Observations

  • Commit volume decreased 72% week-over-week (36 to 10).
  • Tue (2026-05-19) was a significant spike day with 5 commits (50% of the week's total), more than 1.5x the daily average.
  • Development was heavily focused: promptengines-main accounted for 100% of all commits. HHI of 1.00 indicates concentrated effort.
  • promptengines-main gained significant focus share this week (100% vs 58% last week).
  • adilislam saw reduced attention (0% share, down from 36%).

Content suggestions

  • Insufficient activity for targeted suggestions this week.
week_21_summary: period: 2026-05-18 to 2026-05-24 (partial) total_commits: 10 active_repos: 1 days_with_data: 5 daily_average: 2 daily_stddev: 1.5 consistency_score: 23% health_ratio: 100% repo_concentration: 1.000 (Focused) author_gini: 0.000 peak_day: 2026-05-19 (5 commits) trend_28d: stable (slope: -0.09) wow_delta: commits: down 72% repos: down 2 daily_avg: down 67% by_repo: promptengines-main: 10 by_type: chore: 5 other: 3 feat: 2 by_author: github-actions[bot]: 5 Adil Islam: 5
Structured summary, week 21.