Evidaxis

crawl4ai

repo
Unassigned (AI-v1 census) · n = 28 · crawl4ai
1 measurable axis · conf low
convergence gate
Convergence gate: Gate: not computable — history 1 of 4 weekly observations ×
gate
0 of 2 axes

Gate: not computable — history 1 of 4 weekly observations

Gate: not computable — history 1 of 4 weekly observations
position in cohort distribution one of 28 in cohort
percentile 0 within cohort p25 p50 p75 p0 p100
percentile
p0
momentum is the combined velocity and citation signal, percentile within cohort
velocity z
velocity z gaugevelocity z-1.90 within cohort, log-slope -0.093/wk.0-1.90
velocity z
-1.90 σ
slope
-0.093/wk
log-slope -0.093/wk
citation z Citation source: not measured.
cohort
28
systems measured
weekly commits
3.7
Development velocity axis: measured.
total citations
n/a
Citation source: not measured.
momentum
26.3
percentile p0
commit heatmap, last 26 weeks3.7/wk
weekly commits, 26 weeks26 weeks of commits, peak 31 in a week, 20 active weeks, 149 total.week 1: 10 commitsweek 2: 31 commitsweek 3: 12 commitsweek 4: 9 commitsweek 5: 10 commitsweek 6: 6 commitsweek 7: 3 commitsweek 8: 7 commitsweek 9: 9 commitsweek 10: 2 commitsweek 11: 3 commitsweek 12: 2 commitsweek 13: 1 commitsweek 14: 0 commitsweek 15: 13 commitsweek 16: 1 commitsweek 17: 2 commitsweek 18: 3 commitsweek 19: 8 commitsweek 20: 13 commitsweek 21: 4 commitsweek 22: 0 commitsweek 23: 0 commitsweek 24: 0 commitsweek 25: 0 commitsweek 26: 0 commits
weeks
26
peak/wk
31
active
20
total
149
citations by yearCitation source: not measured.

crawl4ai holds an Evidaxis momentum score of 26.3 of 100 on methodology m2, snapshot 2026-08-22, measured within the Unassigned (AI-v1 census) cohort (n = 28). Axis coverage: 1 measurable axis. Gate: not computable — history 1 of 4 weekly observations

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 +33.31, regime accelerating. prior slope -0.004, recent slope -0.124 per week. -0.004prior 39w-0.124recent 13w+33.31×
swing
+33.31×
regime
accelerating
windows
13w vs 39w
snapshot 1 of 1 · · m2
commit-axis Sharpe log-linear slope over residual std, value -0.031 with 95% CI -0.059 to -0.004, 50 degrees of freedom. CI spans zero.0-0.03195% CI -0.059, -0.004-0.059-0.004
sharpe
-0.031
95% ci
-0.059, -0.004
dof
50
snapshot 1 of 1 · · m2
commit changepoint52 weekly commit points. Changepoint at week 4 (2025-09-20), slope change +5.330 commits per week.2025-09-20
date
week
4 of 52
Δslope
+5.330/wk
snapshot 1 of 1 · · m2
code-leads-citation lag reserved

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

status
reserved
value
insufficient data
snapshot 1 of 1 · · m2
axis alpha vs cohort reserved

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

status
reserved
value
insufficient data
snapshot 1 of 1 · · m2
gate ETA reserved

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
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 · · m2

Measurement states

crawl4ai is under weekly measurement. History: 1 of 4 weekly observations. Development velocity axis: measured. Citation source: not measured. Gate: not computable — history 1 of 4 weekly observations

Sources

crawl4ai development-velocity axis
entity_id e_291FVHEKPA8 methodology m2 snapshot 66cffe06e8cb period 2026-w34 record JSON ↓ source snapshot

Score derived from public data on Evidaxis methodology m2, never edited by hand. Cite as: “Evidaxis, crawl4ai, entity e_291FVHEKPA8, snapshot 2026-w34.”

Durable reference (format-independent): urn:evidaxis:claim:e_291FVHEKPA8:m2:2026-08-22