Evidaxis
Dated record

jvector

repo · datastax/jvector · paper: not linked · as of

Niche: not yet assigned.

2.7 commits per week averaged over the trailing window. No paper is linked in OpenAlex. Dependents: no reading captured in the partition. 1,757 GitHub stars, recorded, not scored. Measured for jvector as of 2026-11-07; sources: GitHub, OpenAlex and deps.dev where linked.

commits/wk 2.7 averaged, trailing window last commit week 2026-11-01 measured · GitHub ·
citations no paper linked all years, indexed to date no reading · OpenAlex ·
direct dependents not captured this week weekly axis input; partition 2026-11-07 no reading · deps.dev snapshot ·
stars 1,757 recorded, not scored measured · GitHub ·
Download values (CSV) JSON record Follow this system (feed) Report an error

Is jvector still maintained?

2.7 commits per week averaged over the trailing window.

GitHub averaged 2.7 per week over the trailing window; raw weekly counts below are individual weeks.

Last commit week 2026-11-01.

Commits in the latest captured week vs 4 weeks earlier: 2 · vs 26 weeks earlier: 3 · 52-week range: 0 to 10 commits in an individual week.

line chart: jvector, weekly commits, 3 in latest week, 2025-11-09 to 2026-11-01
jvector averaged 2.7 commits a week. GitHub commit_activity · .
Latest eight weeks
Week startingCommits
2026-09-136
2026-09-201
2026-09-270
2026-10-041
2026-10-1110
2026-10-185
2026-10-250
2026-11-013
heatmap chart: jvector, weeks with commits, 18 of 26, 2026-05-10 to 2026-11-01
18 of the last 26 captured weeks had commits for jvector. GitHub commit_activity · .
All 52 weeks
Weekly commits
Week startingCommits
2025-11-093
2025-11-1610
2025-11-232
2025-11-300
2025-12-071
2025-12-140
2025-12-210
2025-12-280
2026-01-040
2026-01-110
2026-01-183
2026-01-259
2026-02-012
2026-02-087
2026-02-153
2026-02-222
2026-03-010
2026-03-082
2026-03-150
2026-03-222
2026-03-291
2026-04-052
2026-04-121
2026-04-191
2026-04-261
2026-05-030
2026-05-100
2026-05-170
2026-05-241
2026-05-310
2026-06-077
2026-06-144
2026-06-210
2026-06-281
2026-07-054
2026-07-123
2026-07-191
2026-07-261
2026-08-021
2026-08-092
2026-08-163
2026-08-230
2026-08-303
2026-09-060
2026-09-136
2026-09-201
2026-09-270
2026-10-041
2026-10-1110
2026-10-185
2026-10-250
2026-11-013

GitHub commit_activity · period 2025-11-09 to 2026-11-01 · n = 52 weeks · method weekly totals; reconstructed dates · updated · version 868e3c39d9c7-b1 · CSV

Readings

Recorded values and sources
ReadingValueΔ 4 weeksΔ 26 weeks52-week rangeInstrumentDateReproducePrevious reading
Commits per week2.71.11.50.8 to 2.8GitHub, trailing 12 weeks2026-11-07Public query2.6
Citing worksno readingno readingno readingno readingOpenAlex, all years2026-11-07Public queryno reading
Weekly direct dependentsno readingno readingno readingno readingWeekly direct dependents2026-11-07Public queryno reading
Daily package dependents (unscored)no readingno readingno readingno readingdeps.dev REST, unscorednot capturedPublic queryno reading
Stars1,7574no reading1,750 to 1,757GitHub stars, unscored2026-11-07Public query1,757

Evidaxis snapshot · period 2026-11-07 · n = 1 system · method source linked readings · updated · version 868e3c39d9c7-b1

How to cite jvector's record?

Evidaxis. jvector measurement record. Snapshot 2026-11-07. urn:evidaxis:claim:e_804H6841E86:m5:2026-11-07. CC0-1.0. https://evidaxis.org/e/e_804H6841E86/

Evidaxis · period 2026-11-07 · n = 1 system · method claim URN · updated · version 868e3c39d9c7-b1

What changed since the last snapshot?

1 published readings changed between snapshots d1eb0cec0f6a and 868e3c39d9c7.

slope chart: jvector, changed published values, 1, 2026-10-31 to 2026-11-07
1 published values changed for jvector since 2026-10-31. Evidaxis snapshots · .
Snapshot values
MetricPreviousCurrentDelta
Commits per week2.62.70.1
Citing worksno readingno readingno reading
Weekly direct dependentsno readingno readingno reading
Stars1,7571,7570

Evidaxis snapshots · period 2026-10-31 to 2026-11-07 · n = 7 partitions · method paired snapshot values · updated · version 868e3c39d9c7-b1 · History CSV

Take the data or follow changes

Values and captured history are available under CC0-1.0. The system feed records changes to published numbers.

Values CSVHistory CSVJSON recordAtom feedJSON FeedAdd Evidaxis as a preferred source on GoogleReport an error

Evidaxis · period 2026-11-07 · n = 1 system · method CC0-1.0 open export · updated · version 868e3c39d9c7-b1

For teams tracking many systems

Use the cohort CSV, snapshot archive and membership manifest to reproduce observations across systems.

Cohort CSV · Snapshot archive · Membership manifest

Paper and links

Source records identify the system, repository and linked works; no paper authors are published.

What is not measured for jvector, and why

Missing readings describe instrument coverage. A missing value is not a measured zero.

Unmeasured slots
ReadingReason
Citing worksnot linked
Weekly direct dependentsno partition
Daily package dependents (unscored)no reading captured

Dependents: no reading captured in the partition.

Gate ETA: never published; Evidaxis makes no public actionable prediction.

Dependents ecosystem composition: no reading; this field is not present in the snapshot.

Evidaxis · period 2026-11-07 · n = 1 system · method measurement coverage · updated · version 868e3c39d9c7-b1

Measurement detail

Gate, gauges, percentile, derived signals and snapshot receipt

History: 7 weekly observations; minimum 4. Axis coverage: 1 of 3 axes measurable. Gate: not computable - 1 of 3 axes measurable

Gate: not computable - 1 of 3 axes measurable

jvector

repo
Unassigned (AI-v1 census) · n = 6545 · datastax/jvector
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

· Evidaxis snapshot · 2026-11-07
Gate: not computable - 1 of 3 axes measurable
position in cohort distribution one of 6545 in cohort
percentile 78 within cohort p25 p50 p75 p0 p100
percentile
p78
· Evidaxis snapshot · 2026-11-07
momentum averages present-axis z-scores; two- and three-axis scores are not strictly comparable
velocity z
velocity z gaugevelocity z+1.40 within cohort, log-slope +0.022/wk.0+1.40
velocity z
+1.40 σ
slope
+0.022/wk
· Evidaxis snapshot · 2026-11-07
log-slope +0.022/wk
citation z Citation source: not measured.
direct-dependents z Direct-dependents axis: minimum of 14 usable points of the new quantity and 5 latest dependents not met.
cohort
6545
systems measured
weekly commits
2.7
Development velocity axis: measured.
total citations
no reading
Citation source: not measured.
momentum
67.5
percentile p78
commit heatmap, last 26 weeks2.7/wk
weekly commits, 26 weeks26 weeks of commits, peak 10 in a week, 18 active weeks, 57 total.week 1: 0 commitsweek 2: 0 commitsweek 3: 1 commitsweek 4: 0 commitsweek 5: 7 commitsweek 6: 4 commitsweek 7: 0 commitsweek 8: 1 commitsweek 9: 4 commitsweek 10: 3 commitsweek 11: 1 commitsweek 12: 1 commitsweek 13: 1 commitsweek 14: 2 commitsweek 15: 3 commitsweek 16: 0 commitsweek 17: 3 commitsweek 18: 0 commitsweek 19: 6 commitsweek 20: 1 commitsweek 21: 0 commitsweek 22: 1 commitsweek 23: 10 commitsweek 24: 5 commitsweek 25: 0 commitsweek 26: 3 commits
weeks
26
peak/wk
10
active
18
total
57
· Evidaxis snapshot · 2026-11-07
citations by yearCitation source: not measured.
recency-weighted swing trailing 13-week vs prior 39-week log-slope ratio -11.96, regime recent slope sign differs from prior window. prior slope -0.002, recent slope +0.024 per week. -0.002prior 39w+0.024recent 13w-11.96×
swing
-11.96×
regime
recent slope sign differs from prior window
windows
13w vs 39w
snapshot 1 of 1 · · m5
commit-axis Sharpe log-linear slope over residual std, value +0.005 with 95% CI -0.016 to +0.026, 50 degrees of freedom. CI spans zero.0+0.00595% CI -0.016, +0.026-0.016+0.026
sharpe
+0.005
95% ci
-0.016, +0.026
dof
50
snapshot 1 of 1 · · m5
commit changepoint52 weekly commit points. No significant changepoint detected (|delta slope| within the noise floor).no significant changepoint
changepoint
none detected
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
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 7 of 7 · · m5

Direct-dependents momentum (deps.dev)

Direct-dependents axis: minimum of 14 usable points of the new quantity and 5 latest dependents not met.

Coverage state
below_floor
Cohort z
no axis
OLS slope
no reading
Theil-Sen slope
no reading
Latest direct dependents
no reading
Confirmed-clean points
0
Reconstructed history points
no reading
As-of partition
no reading
Fragility veto
no reading
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

Evidaxis · period 2026-11-07 · n = 1 system · method measurement detail · updated · version 868e3c39d9c7-b1 · record JSON · snapshot receipt