Evidaxis
Dated record

chroma

repo · chroma-core/chroma · paper: not linked · as of

Niche: not yet assigned.

9.5 commits per week averaged over the trailing window. No paper is linked in OpenAlex. Dependents: no reading in the scored panel. 2 of 4 weekly observations; full commit series captured. 29,433 GitHub stars, recorded, not scored. Measured 2026-10-03 for chroma; sources linked below.

commits/wk 9.5 averaged, trailing window last commit week 2026-10-04 measured · GitHub ·
citations no paper linked all years, indexed to date no reading · OpenAlex ·
direct dependents not in the scored panel partition 2026-10-03 no reading · deps.dev snapshot ·
stars 29,433 recorded, not scored measured · GitHub ·
Download values (CSV) JSON record Follow this system (feed) Report an error

Is chroma still maintained?

9.5 commits per week averaged over the trailing window.

GitHub averaged 9.5 per week over the trailing window; raw weekly counts below are individual weeks.

Last commit week 2026-10-04.

Commits in the latest captured week vs 4 weeks earlier: 2 · vs 26 weeks earlier: -8 · 52-week range: 2 to 85 commits in an individual week.

line chart: chroma, weekly commits, 11 in latest week, 2025-10-12 to 2026-10-04
chroma averaged 9.5 commits a week. GitHub commit_activity · .
Latest eight weeks
Week startingCommits
2026-08-165
2026-08-2315
2026-08-304
2026-09-069
2026-09-135
2026-09-2011
2026-09-2710
2026-10-0411
heatmap chart: chroma, weeks with commits, 26 of 26, 2026-04-12 to 2026-10-04
26 of the last 26 captured weeks had commits for chroma. GitHub commit_activity · .
All 52 weeks
Weekly commits
Week startingCommits
2025-10-1231
2025-10-1935
2025-10-2685
2025-11-0236
2025-11-0930
2025-11-169
2025-11-2324
2025-11-3018
2025-12-0723
2025-12-1444
2025-12-2133
2025-12-2818
2026-01-046
2026-01-1123
2026-01-1835
2026-01-2519
2026-02-0153
2026-02-0858
2026-02-1538
2026-02-2228
2026-03-0121
2026-03-0836
2026-03-1535
2026-03-2233
2026-03-2925
2026-04-0519
2026-04-1233
2026-04-1917
2026-04-2623
2026-05-0324
2026-05-1013
2026-05-1716
2026-05-2413
2026-05-3142
2026-06-0722
2026-06-1417
2026-06-2114
2026-06-2817
2026-07-0510
2026-07-1237
2026-07-1911
2026-07-2620
2026-08-0211
2026-08-092
2026-08-165
2026-08-2315
2026-08-304
2026-09-069
2026-09-135
2026-09-2011
2026-09-2710
2026-10-0411

GitHub commit_activity · period 2025-10-12 to 2026-10-04 · n = 52 weeks · method weekly totals; reconstructed dates · updated · version 0641434ff686-b1 · CSV

Readings

Recorded values and sources
ReadingValueΔ 4 weeksΔ 26 weeks52-week rangeInstrumentDateReproducePrevious reading
Commits per week9.5-3.4-23.89.5 to 33.7GitHub, trailing 12 weeks2026-10-03Public query11.7
Citing worksno readingno readingno readingno readingOpenAlex, all years2026-10-03Public queryno reading
Direct dependentsno readingno readingno readingno readingDirect dependents2026-10-03Public queryno reading
Daily dependents (unscored)no readingno readingno readingno readingdeps.dev REST, unscored2026-10-03Public queryno reading
Stars29,433no readingno reading29,389 to 29,433GitHub stars, unscored2026-10-03Public query29,389

Evidaxis snapshot · period 2026-10-03 · n = 1 system · method source linked readings · updated · version 0641434ff686-b1

How to cite chroma's record?

Evidaxis. chroma measurement record. Snapshot 2026-10-03. urn:evidaxis:claim:e_D2GT46DTQST:m3:2026-10-03. CC0-1.0. https://evidaxis.org/e/e_D2GT46DTQST/

Evidaxis · period 2026-10-03 · n = 1 system · method claim URN · updated · version 0641434ff686-b1

What changed since the last snapshot?

2 published readings changed between snapshots 9d2fe956adbc and 0641434ff686.

slope chart: chroma, changed published values, 2, 2026-09-26 to 2026-10-03
2 published values changed for chroma since 2026-09-26. Evidaxis snapshots · .
Snapshot values
MetricPreviousCurrentDelta
Commits per week11.79.5-2.2
Citing worksno readingno readingno reading
Direct dependentsno readingno readingno reading
Stars29,38929,43344

Evidaxis snapshots · period 2026-09-26 to 2026-10-03 · n = 2 partitions · method paired snapshot values · updated · version 0641434ff686-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 2026-10-03 · n = 1 system · method CC0-1.0 open export · updated · version 0641434ff686-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 chroma, and why

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

Unmeasured slots
ReadingReason
Citing worksnot linked
Direct dependentsoutside panel
Daily dependents (unscored)no reading captured

Dependents: no reading in the scored panel.

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 2026-10-03 · n = 1 system · method measurement coverage · updated · version 0641434ff686-b1

Measurement detail

Gate, gauges, percentile, derived signals and snapshot receipt

History: 2 of 4 weekly observations. Axis coverage: 1 of 3 axes measurable. Gate: not computable - history 2 of 4 weekly observations

2 of 4 weekly observations; full commit series captured.

chroma

repo
Unassigned (AI-v1 census) · n = 5773 · chroma-core/chroma
1 of 3 axes measurable · conf low
convergence gate
Convergence gate: Gate: not computable - history 2 of 4 weekly observations Development velocity: measured × Citation momentum: not measurable ∅ Direct-dependents momentum (deps.dev): not measurable ∅
gate
0 of 3 axes

Gate: not computable - history 2 of 4 weekly observations

· Evidaxis snapshot · 2026-10-03
Gate: not computable - history 2 of 4 weekly observations
position in cohort distribution one of 5773 in cohort
percentile 1 within cohort p25 p50 p75 p0 p100
percentile
p1
· Evidaxis snapshot · 2026-10-03
momentum averages present-axis z-scores; two- and three-axis scores are not strictly comparable
velocity z
velocity z gaugevelocity z-3.02 within cohort, log-slope -0.049/wk.0-3.02
velocity z
-3.02 σ
slope
-0.049/wk
· Evidaxis snapshot · 2026-10-03
log-slope -0.049/wk
citation z Citation source: not measured.
direct-dependents z Direct-dependents axis: outside the frozen panel; not measured.
cohort
5773
systems measured
weekly commits
9.5
Development velocity axis: measured.
total citations
no reading
Citation source: not measured.
momentum
12.2
percentile p1
commit heatmap, last 26 weeks9.5/wk
weekly commits, 26 weeks26 weeks of commits, peak 42 in a week, 26 active weeks, 412 total.week 1: 33 commitsweek 2: 17 commitsweek 3: 23 commitsweek 4: 24 commitsweek 5: 13 commitsweek 6: 16 commitsweek 7: 13 commitsweek 8: 42 commitsweek 9: 22 commitsweek 10: 17 commitsweek 11: 14 commitsweek 12: 17 commitsweek 13: 10 commitsweek 14: 37 commitsweek 15: 11 commitsweek 16: 20 commitsweek 17: 11 commitsweek 18: 2 commitsweek 19: 5 commitsweek 20: 15 commitsweek 21: 4 commitsweek 22: 9 commitsweek 23: 5 commitsweek 24: 11 commitsweek 25: 10 commitsweek 26: 11 commits
weeks
26
peak/wk
42
active
26
total
412
· Evidaxis snapshot · 2026-10-03
citations by yearCitation source: not measured.
recency-weighted swing trailing 13-week vs prior 39-week log-slope ratio +3.44, regime accelerating. prior slope -0.015, recent slope -0.052 per week. -0.015prior 39w-0.052recent 13w+3.44×
swing
+3.44×
regime
accelerating
windows
13w vs 39w
snapshot 1 of 1 · · m3
commit-axis Sharpe log-linear slope over residual std, value -0.050 with 95% CI -0.072 to -0.027, 50 degrees of freedom. CI spans zero.0-0.05095% CI -0.072, -0.027-0.072-0.027
sharpe
-0.050
95% ci
-0.072, -0.027
dof
50
snapshot 1 of 1 · · m3
commit changepoint52 weekly commit points. Changepoint at week 4 (2025-11-01), slope change -27.473 commits per week.2025-11-01
date
week
4 of 52
Δslope
-27.473/wk
snapshot 1 of 1 · · m3
code-leads-citation lag reserved

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

status
reserved
value
insufficient data
snapshot 1 of 1 · · m3
axis alpha vs cohort reserved

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

status
reserved
value
insufficient data
snapshot 1 of 1 · · m3
methodology gate snapshot 1 of 1 · · m3
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 2 of 2 · · m3

Direct-dependents momentum (deps.dev)

Direct-dependents axis: outside the frozen panel; not measured.

Coverage state
out_of_panel
Cohort z
no axis
OLS slope
no reading
Theil-Sen slope
no reading
Latest direct dependents
no reading
Confirmed-clean points
no reading
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 2026-10-03 · n = 1 system · method measurement detail · updated · version 0641434ff686-b1 · record JSON · snapshot receipt