OPEN · 4 JUN 26
40
16 open > 90 days
OPENED · MAY 26
37
up from 22
MERGED · MAY 26
25
up from 20
MERGED ≤ 1 DAY · MAY 26
56%
14 of 25 merged PRs
NET OPEN · MAY 26
+6
backlog grew
BACKLOG MEDIAN AGE
73d
across 40 open PRs
BACKLOG HEALTH
Open PRs on the 1st
total open at month start, split by staleness
Age of open backlog
mean & median age in days
Open PRs by size at snapshot
the backlog as of 4 Jun 2026, smallest at the bottom
Open PR age pyramid
the backlog as of 4 Jun 2026, youngest at the bottom
FLOW & THROUGHPUT
Opened · merged · closed
raw churn counts per month
Merged pull requests
merged count per month
Closed pull requests
closed unmerged count per month
Net open change
opened − merged − closed · positive = backlog grew
Merge deficit
opened − merged · positive = PRs arriving faster than they merge
CODE VOLUME
Merged churn
lines added + removed across merged PRs
Lines merged (net)
lines added − removed per month
SIZE & SPEED
Merged PR sizes
stacked S → XXL by lines changed
Time to merge
merged PRs, by age when they merged
Time to close
closed unmerged PRs, by age when they closed
Days to merge
median, mean and p90 days from open to merge
Size vs time to merge
one dot per merged PR · log scales
PERCENTAGE BREAKDOWNS
Time to merge %
each month's merges as shares summing to 100%
Time to close %
each month's closes as shares summing to 100%
Merged PR sizes %
S → XXL shares of each month's merges
Closed unmerged %
closed ÷ (closed + merged) each month
MONTHLY SUMMARY
| MONTH | OPEN ON 1ST | OPENED | MERGED | CLOSED | NET OPEN | MERGE RATE | MED. DAYS | MEAN AGE |
|---|---|---|---|---|---|---|---|---|
| May 26 | 33 | 37 | 25 | 6 | +6 | 81% | 0.1 | 114.8 |
| Apr 26 | 34 | 22 | 20 | 3 | -1 | 87% | 2.7 | 90.9 |
| Mar 26 | 28 | 47 | 33 | 8 | +6 | 80% | 2.4 | 94.9 |
| Feb 26 | 20 | 48 | 32 | 8 | +8 | 80% | 0.5 | 118.2 |
| Jan 26 | 19 | 31 | 30 | 0 | +1 | 100% | 4 | 105.6 |
| Dec 25 | 11 | 28 | 20 | 0 | +8 | 100% | 0.5 | 141.6 |
| Nov 25 | 12 | 24 | 23 | 2 | -1 | 92% | 2.1 | 120.9 |
| Oct 25 | 12 | 16 | 15 | 1 | 0 | 94% | 0.3 | 111.4 |
| Sep 25 | 11 | 13 | 12 | 0 | +1 | 100% | 2.4 | 111.2 |
| Aug 25 | 9 | 12 | 10 | 0 | +2 | 100% | 3.6 | 103.9 |
| Jul 25 | 12 | 29 | 31 | 1 | -3 | 97% | 1.9 | 73.9 |
| Jun 25 | 18 | 19 | 20 | 5 | -6 | 80% | 5.1 | 110.5 |
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