LabNotes
Jun 19, 2026 -- min read Build Stream

Build Stream: Week 25, 2026

30 commits across 5 active days (partial week), down 79% from last week. 2 repos active. Top contributors: storybookstudio (25), promptengines-main (5). Feature/fix health ratio: 75%. Peak day: Mon with 21 commits.

Partial week: data available for 5 of 7 days (Mon, Tue, Wed, Thu, Fri). Metrics normalized to active days.
30
Total commits
79% WoW
6
Daily avg ± 7.7
71% WoW
2
Active repos
1 WoW
0%
Consistency
75%
Feat/fix health
21
Peak (Mon)

Velocity analysis — daily commits

2026-06-15: 21 2026-06-16: 1 2026-06-17: 1 2026-06-18: 1 2026-06-19: 6 2026-06-20: 0 2026-06-21: 0 M T W T F S S
6 Commits / active day
14.6 14-day trailing avg
stable 28-day trend (slope: 0.02)
11.9 4-week trailing avg

14-day trailing — 3-day moving average

6/8 6/15 6/21

Repo focus Focused (HHI 0.72)

storybookstudio 25 promptengines-main 5

Week-over-week share changes

Repo This week Last week Delta
adilislam 0 (0%) 27 (19%) ▼ 19pp
storybookstudio 25 (83%) 102 (70%) ▲ 13pp
promptengines-main 5 (17%) 16 (11%) ▲ 6pp

Commit type distribution

feat: 15 (50%) chore: 6 (20%) fix: 5 (17%) refactor: 1 (3%) other: 1 (3%) test: 1 (3%) docs: 1 (3%) 30 COMMITS
feat 15 (50%) chore 6 (20%) fix 5 (17%) refactor 1 (3%) other 1 (3%) test 1 (3%) docs 1 (3%)
feat 15
fix 5

Daily breakdown

Day Date Commits Volume
Mon 2026-06-15 21
Tue 2026-06-16 1
Wed 2026-06-17 1
Thu 2026-06-18 1
Fri 2026-06-19 6
Sat 2026-06-20 0
Sun 2026-06-21 0

Author analysis

Author Commits Share Volume
aikaizen 25 83%
github-actions[bot] 5 17%

Author concentration (Gini): 0.33 — moderate

Week-over-week comparison

Metric This week Last week Delta
Total commits 30 145 79%
Active repos 2 3 33%
Daily average 6 20.7 71%
Peak day 21 40 48%
Days active 5 7 29%
Health ratio 75% 65% 0%

Observations

  • Commit volume decreased 79% week-over-week (145 to 30).
  • Mon (2026-06-15) was a significant spike day with 21 commits (70% of the week's total), more than 1.5x the daily average.
  • Development was heavily focused: storybookstudio accounted for 83% of all commits. HHI of 0.72 indicates concentrated effort.
  • storybookstudio gained significant focus share this week (83% vs 70% last week).
  • adilislam saw reduced attention (0% share, down from 19%).

Content suggestions

  • Based on 25 storybookstudio commits (primarily feat), consider writing about books and library.
week_25_summary: period: 2026-06-15 to 2026-06-21 (partial) total_commits: 30 active_repos: 2 days_with_data: 5 daily_average: 6 daily_stddev: 7.7 consistency_score: 0% health_ratio: 75% repo_concentration: 0.722 (Focused) author_gini: 0.333 peak_day: 2026-06-15 (21 commits) trend_28d: stable (slope: 0.02) wow_delta: commits: down 79% repos: down 1 daily_avg: down 71% by_repo: storybookstudio: 25 promptengines-main: 5 by_type: feat: 15 chore: 6 fix: 5 refactor: 1 other: 1 test: 1 docs: 1 by_author: aikaizen: 25 github-actions[bot]: 5
Structured summary, week 25.