LabNotes
Apr 17, 2026 -- min read Build Stream

Build Stream: Week 16, 2026

64 commits across 5 active days (partial week), down 42% from last week. 2 repos active. Top contributors: promptengines-main (63), resume (1). Feature/fix health ratio: 57%. Peak day: Thu with 26 commits.

Partial week: data available for 5 of 7 days (Mon, Tue, Wed, Thu, Fri). Metrics normalized to active days.
64
Total commits
42% WoW
12.8
Daily avg ± 8.2
19% WoW
2
Active repos
1 WoW
36%
Consistency
57%
Feat/fix health
26
Peak (Thu)

Velocity analysis — daily commits

2026-04-13: 4 2026-04-14: 4 2026-04-15: 15 2026-04-16: 26 2026-04-17: 15 2026-04-18: 0 2026-04-19: 0 M T W T F S S
12.8 Commits / active day
14.5 14-day trailing avg
decelerating 28-day trend (slope: -1.10)
23.6 4-week trailing avg

14-day trailing — 3-day moving average

4/6 4/13 4/19

Repo focus Focused (HHI 0.97)

promptengines-main 63 resume 1

Commit type distribution

chore: 29 (45%) feat: 16 (25%) fix: 12 (19%) style: 4 (6%) other: 2 (3%) content: 1 (2%) 64 COMMITS
chore 29 (45%) feat 16 (25%) fix 12 (19%) style 4 (6%) other 2 (3%) content 1 (2%)
feat 16
fix 12

Daily breakdown

Day Date Commits Volume
Mon 2026-04-13 4
Tue 2026-04-14 4
Wed 2026-04-15 15
Thu 2026-04-16 26
Fri 2026-04-17 15
Sat 2026-04-18 0
Sun 2026-04-19 0

Author analysis

Author Commits Share Volume
aikaizen 30 47%
github-actions[bot] 24 38%
Lab Notes Bot 7 11%
Adil Islam 3 5%

Author concentration (Gini): 0.38 — moderate

Week-over-week comparison

Metric This week Last week Delta
Total commits 64 110 42%
Active repos 2 1 100%
Daily average 12.8 15.7 19%
Peak day 26 23 13%
Days active 5 7 29%
Health ratio 57% 66% 0%

Observations

  • Commit volume decreased 42% week-over-week (110 to 64).
  • Thu (2026-04-16) was a significant spike day with 26 commits (41% of the week's total), more than 1.5x the daily average.
  • Development was heavily focused: promptengines-main accounted for 98% of all commits. HHI of 0.97 indicates concentrated effort.

Content suggestions

  • Insufficient activity for targeted suggestions this week.
week_16_summary: period: 2026-04-13 to 2026-04-19 (partial) total_commits: 64 active_repos: 2 days_with_data: 5 daily_average: 12.8 daily_stddev: 8.2 consistency_score: 36% health_ratio: 57% repo_concentration: 0.969 (Focused) author_gini: 0.383 peak_day: 2026-04-16 (26 commits) trend_28d: decelerating (slope: -1.10) wow_delta: commits: down 42% repos: up 1 daily_avg: down 19% by_repo: promptengines-main: 63 resume: 1 by_type: chore: 29 feat: 16 fix: 12 style: 4 other: 2 content: 1 by_author: aikaizen: 30 github-actions[bot]: 24 Lab Notes Bot: 7 Adil Islam: 3
Structured summary, week 16.