LabNotes
Mar 27, 2026 -- min read Build Stream

Build Stream: Week 13, 2026

129 commits across 5 active days (partial week), up 14% from last week. 3 repos active. Top contributors: promptengines-main (91), promptengines-ops (25), storybookstudio (13). Feature/fix health ratio: 73%. Peak day: Mon with 58 commits.

Partial week: data available for 5 of 7 days (Mon, Tue, Wed, Thu, Fri). Metrics normalized to active days.
129
Total commits
14% WoW
25.8
Daily avg ± 18.7
60% WoW
3
Active repos
2 WoW
28%
Consistency
73%
Feat/fix health
58
Peak (Mon)

Velocity analysis — daily commits

2026-03-23: 58 2026-03-24: 36 2026-03-25: 10 2026-03-26: 12 2026-03-27: 13 2026-03-28: 0 2026-03-29: 0 M T W T F S S
25.8 Commits / active day
20.2 14-day trailing avg
decelerating 28-day trend (slope: -0.41)
24.2 4-week trailing avg

14-day trailing — 3-day moving average

3/16 3/23 3/29

Repo focus Focused (HHI 0.55)

promptengines-main 91 promptengines-ops 25 storybookstudio 13

Week-over-week share changes

Repo This week Last week Delta
promptengines-ops 25 (19%) 10 (9%) ▲ 11pp
pantheon-os 0 (0%) 11 (10%) ▼ 10pp
storybookstudio 13 (10%) 5 (4%) ▲ 6pp

Commit type distribution

chore: 44 (34%) feat: 41 (32%) fix: 15 (12%) docs: 10 (8%) content: 8 (6%) refactor: 6 (5%) other: 5 (4%) 129 COMMITS
chore 44 (34%) feat 41 (32%) fix 15 (12%) docs 10 (8%) content 8 (6%) refactor 6 (5%) other 5 (4%)
feat 41
fix 15

Daily breakdown

Day Date Commits Volume
Mon 2026-03-23 58
Tue 2026-03-24 36
Wed 2026-03-25 10
Thu 2026-03-26 12
Fri 2026-03-27 13
Sat 2026-03-28 0
Sun 2026-03-29 0

Author analysis

Author Commits Share Volume
aikaizen 73 57%
github-actions[bot] 30 23%
Andy Stable 26 20%

Author concentration (Gini): 0.24 — distributed

Week-over-week comparison

Metric This week Last week Delta
Total commits 129 113 14%
Active repos 3 5 40%
Daily average 25.8 16.1 60%
Peak day 58 38 53%
Days active 5 7 29%
Health ratio 73% 76% 0%

Observations

  • Commit volume held steady at 129 commits (14% up from last week).
  • Mon (2026-03-23) was a significant spike day with 58 commits (45% of the week's total), more than 1.5x the daily average.
  • Development was heavily focused: promptengines-main accounted for 71% of all commits. HHI of 0.55 indicates concentrated effort.
  • promptengines-ops gained significant focus share this week (19% vs 9% last week).
  • pantheon-os saw reduced attention (0% share, down from 10%).

Content suggestions

  • Based on 13 storybookstudio commits (primarily feat), consider writing about feat and chore.
  • Multiple refactoring commits detected. An architecture evolution article could document the reasoning.
week_13_summary: period: 2026-03-23 to 2026-03-29 (partial) total_commits: 129 active_repos: 3 days_with_data: 5 daily_average: 25.8 daily_stddev: 18.7 consistency_score: 28% health_ratio: 73% repo_concentration: 0.545 (Focused) author_gini: 0.243 peak_day: 2026-03-23 (58 commits) trend_28d: decelerating (slope: -0.41) wow_delta: commits: up 14% repos: down 2 daily_avg: up 60% by_repo: promptengines-main: 91 promptengines-ops: 25 storybookstudio: 13 by_type: chore: 44 feat: 41 fix: 15 docs: 10 content: 8 refactor: 6 other: 5 by_author: aikaizen: 73 github-actions[bot]: 30 Andy Stable: 26
Structured summary, week 13.