Evidaxis

spring-ai

repo
Unassigned (AI-v1 census) · n = 6545 · spring-projects/spring-ai
1 of 3 axes measurable · conf low
convergence gate
Convergence gate: Gate: not computable — 1 of 3 axes measurable Development velocity: measured × Citation momentum: not measurable ∅ Direct-dependents momentum (deps.dev): not measurable ∅
gate
0 of 3 axes

Gate: not computable — 1 of 3 axes measurable

Gate: not computable — 1 of 3 axes measurable
position in cohort distribution one of 6545 in cohort
percentile 1 within cohort p25 p50 p75 p0 p100
percentile
p1
momentum averages present-axis z-scores; two- and three-axis scores are not strictly comparable
velocity z
velocity z gaugevelocity z-3.15 within cohort, log-slope -0.062/wk.0-3.15
velocity z
-3.15 σ
slope
-0.062/wk
log-slope -0.062/wk
citation z Citation source: not measured.
direct-dependents z Direct-dependents axis: no admitted own package; not measured.
cohort
6545
systems measured
weekly commits
14.4
Development velocity axis: measured.
total citations
n/a
Citation source: not measured.
momentum
10.6
percentile p1
commit heatmap, last 26 weeks14.4/wk
weekly commits, 26 weeks26 weeks of commits, peak 116 in a week, 26 active weeks, 716 total.week 1: 20 commitsweek 2: 54 commitsweek 3: 56 commitsweek 4: 116 commitsweek 5: 83 commitsweek 6: 35 commitsweek 7: 37 commitsweek 8: 29 commitsweek 9: 24 commitsweek 10: 13 commitsweek 11: 11 commitsweek 12: 9 commitsweek 13: 49 commitsweek 14: 7 commitsweek 15: 4 commitsweek 16: 4 commitsweek 17: 6 commitsweek 18: 11 commitsweek 19: 25 commitsweek 20: 16 commitsweek 21: 20 commitsweek 22: 18 commitsweek 23: 35 commitsweek 24: 2 commitsweek 25: 12 commitsweek 26: 20 commits
weeks
26
peak/wk
116
active
26
total
716
citations by yearCitation source: not measured.

spring-ai holds an Evidaxis momentum score of 10.6 of 100 on methodology m5, snapshot 2026-11-07, measured within the Unassigned (AI-v1 census) cohort (n = 6545). Axis coverage: 1 of 3 axes measurable. Gate: not computable — 1 of 3 axes measurable

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.

recency-weighted swing trailing 13-week vs prior 39-week log-slope ratio +4.78, regime accelerating. prior slope +0.016, recent slope +0.078 per week. +0.016prior 39w+0.078recent 13w+4.78×
swing
+4.78×
regime
accelerating
windows
13w vs 39w
snapshot 1 of 1 · · m5
commit-axis Sharpe log-linear slope over residual std, value -0.011 with 95% CI -0.042 to +0.020, 50 degrees of freedom. CI spans zero.0-0.01195% CI -0.042, +0.020-0.042+0.020
sharpe
-0.011
95% ci
-0.042, +0.020
dof
50
snapshot 1 of 1 · · m5
commit changepoint52 weekly commit points. Changepoint at week 50 (2026-10-24), slope change +8.978 commits per week.2026-10-24
date
week
50 of 52
Δslope
+8.978/wk
snapshot 1 of 1 · · m5
code-leads-citation lag reserved

reserved: citation series too short / axis absent for cross-correlation

status
reserved
value
insufficient data
snapshot 1 of 1 · · m5
axis alpha vs cohort reserved

reserved: cohort N too small for regression (power ~0)

status
reserved
value
insufficient data
snapshot 1 of 1 · · m5
gate ETA reserved

reserved: needs snapshot history (1 snapshot exists)

status
reserved
value
insufficient history
snapshot 1 of 1 · · m5
methodology gate snapshot 1 of 1 · · m5
commit weeks
52
citation years
0
shipped
3
reserved
3

shipped

  • recency-swing
  • commit-sharpe
  • commit-changepoint

reserved

  • code-leads-citation-lag
  • axis-alpha
  • gate-eta
snapshot 1 of 1 · · m5

Measurement states

spring-ai is under weekly measurement. History: 7 weekly observations; minimum 4. Development velocity axis: measured. Citation source: not measured. Direct-dependents axis: no admitted own package; not measured. Gate: not computable — 1 of 3 axes measurable

Sources

spring-projects/spring-ai development-velocity axis

Direct-dependents momentum (deps.dev)

Direct-dependents axis: no admitted own package; not measured.

Coverage state
out_of_panel
Cohort z
no axis
OLS slope
n/a
Theil-Sen slope
n/a
Latest direct dependents
n/a
Confirmed-clean points
n/a
Reconstructed history points
n/a
As-of partition
n/a
Fragility veto
n/a
Rising vote
no

Source: deps.dev (Google), CC-BY 4.0. Modified: aggregated to system-level counts and momentum scores.

Axis definition · Snapshot axis correlations

entity_id e_S5CXE8HVH5Z methodology m5 snapshot 868e3c39d9c7 period 2026-w45 record JSON ↓ source snapshot

Score derived from public data on Evidaxis methodology m5, never edited by hand. Cite as: “Evidaxis, spring-ai, entity e_S5CXE8HVH5Z, snapshot 2026-w45.”

Durable reference (format-independent): urn:evidaxis:claim:e_S5CXE8HVH5Z:m5:2026-11-07