position in cohort distributionone of 13 in cohort
percentile
p75
momentum is the combined velocity and citation signal, percentile within cohort
velocity z
velocity z
+0.18 σ
slope
+0.020/wk
log-slope +0.020/wk
convergence planefull gate = rising
velocity z
+0.18
citation z
no axis
peers
12
single-axis: citation axis absent, excluded from the plane.
citation z
∅no citation axis
no citation axis
cohort
13
systems measured
weekly commits
397.4
not rising
total citations
n/a
no axis
momentum
52.2
percentile p75
commit heatmap, last 26 weeks397.4/wk
weeks
26
peak/wk
513
active
26
total
8970
citations by yearno axis
∅no citation axisaxis status: insufficient
adoption5 dependents5 direct · pypi/sglang · deps.dev · adoption signal, not part of the momentum score
SGLang holds an Evidaxis momentum score of 52.2 of 100 on methodology m2, snapshot 2026-08-08, measured within the Inference & Serving cohort (n = 13). No axis is currently rising within the cohort, and no second (citation) axis is available, so it sits below the two-axis gate.
Derived signals
second-order reads, computed from the published series
Three signals ship when the commit series is statistically sufficient; the rest are held in a reserved state
until the data supports them. A reserved signal shows its reason, never a fabricated number.
How these are computed.
swing
+0.13×
regime
decelerating
windows
13w vs 39w
snapshot 1 of 1 ·· m2
sharpe
+0.093
95% ci
+0.071, +0.115
dof
50
snapshot 1 of 1 ·· m2
changepoint
none detected
snapshot 1 of 1 ·· m2
code-leads-citation lagreserved
reserved: citation series too short / axis absent for cross-correlation
status
reserved
value
insufficient data
snapshot 1 of 1 ·· m2
axis alpha vs cohortreserved
reserved: cohort N too small for regression (power ~0)
status
reserved
value
insufficient data
snapshot 1 of 1 ·· m2
gate ETAreserved
reserved: needs snapshot history (1 snapshot exists)
status
reserved
value
insufficient history
snapshot 1 of 1 ·· m2
methodology gate
snapshot 1 of 1 ·· m2
commit weeks
52
citation years
2
shipped
3
reserved
3
shipped
recency-swing
commit-sharpe
commit-changepoint
reserved
code-leads-citation-lag
axis-alpha
gate-eta
snapshot 1 of 1 ·· m2
Adoption trend
min
5 dependents
max
10 dependents
latest
5 dependents
points
6
Downstream packages depending on pypi/sglang (deps.dev), captured point-in-time each snapshot.
An adoption signal, not part of the momentum score.
Verdict
SGLang is tracked. No axis is currently rising relative to its cohort, and it has no second (citation) axis available.
Path to Rising: needs development velocity to turn positive within its cohort; its citation history to mature (at least 3 completed years) and rise.