Evidaxis
Dated record

airflow

repo · apache/airflow · paper: not linked · as of

Niche: not yet assigned.

179.8 commits per week averaged over the trailing window. No paper is linked in OpenAlex. Dependents: no reading in the scored panel. 1 of 4 weekly observations; full commit series captured. 46,986 GitHub stars, recorded, not scored. Measured 2026-09-26 for airflow; sources linked below.

commits/wk 179.8 averaged, trailing window last commit week 2026-09-20 measured · GitHub ·
citations no paper linked all years, indexed to date no reading · OpenAlex ·
direct dependents not in the scored panel partition 2026-09-26 no reading · deps.dev snapshot ·
stars 46,986 recorded, not scored measured · GitHub ·
Download values (CSV) JSON record Follow this system (feed) Report an error

Is airflow still maintained?

179.8 commits per week averaged over the trailing window.

GitHub averaged 179.8 per week over the trailing window; raw weekly counts below are individual weeks.

Last commit week 2026-09-20.

Commits in the latest captured week vs 4 weeks earlier: 120 · vs 26 weeks earlier: 63 · 52-week range: 48 to 389 commits in an individual week.

line chart: airflow, weekly commits, 242 in latest week, 2025-09-28 to 2026-09-20
airflow averaged 179.8 commits a week. GitHub commit_activity · .
Latest eight weeks
Week startingCommits
2026-08-02144
2026-08-09173
2026-08-16148
2026-08-23122
2026-08-3048
2026-09-06262
2026-09-13199
2026-09-20242
heatmap chart: airflow, weeks with commits, 26 of 26, 2026-03-29 to 2026-09-20
26 of the last 26 captured weeks had commits for airflow. GitHub commit_activity · .
All 52 weeks
Weekly commits
Week startingCommits
2025-09-2899
2025-10-0550
2025-10-12161
2025-10-19265
2025-10-26217
2025-11-02269
2025-11-09129
2025-11-16127
2025-11-23172
2025-11-30129
2025-12-07135
2025-12-14114
2025-12-2186
2025-12-28119
2026-01-04181
2026-01-11157
2026-01-18123
2026-01-25157
2026-02-01134
2026-02-08149
2026-02-15187
2026-02-22195
2026-03-01207
2026-03-08389
2026-03-15229
2026-03-22179
2026-03-29195
2026-04-05147
2026-04-12175
2026-04-19190
2026-04-26227
2026-05-03166
2026-05-10200
2026-05-17163
2026-05-24176
2026-05-31190
2026-06-07214
2026-06-14163
2026-06-21167
2026-06-28176
2026-07-05175
2026-07-12130
2026-07-19261
2026-07-26253
2026-08-02144
2026-08-09173
2026-08-16148
2026-08-23122
2026-08-3048
2026-09-06262
2026-09-13199
2026-09-20242

GitHub commit_activity · period 2025-09-28 to 2026-09-20 · n = 52 weeks · method weekly totals; reconstructed dates · updated · version 9d2fe956adbc-b1 · CSV

Readings

Recorded values and sources
ReadingValueΔ 4 weeksΔ 26 weeks52-week rangeInstrumentDateReproducePrevious reading
Commits per week179.82.6-10.8135.8 to 208.2GitHub, trailing 12 weeks2026-09-26Public queryno reading
Citing worksno readingno readingno readingno readingOpenAlex, all years2026-09-26Public queryno reading
Direct dependentsno readingno readingno readingno readingDirect dependents2026-09-26Public queryno reading
Daily dependents (unscored)no readingno readingno readingno readingdeps.dev REST, unscored2026-09-26Public queryno reading
Stars46,986no readingno reading46,986 to 46,986GitHub stars, unscored2026-09-26Public queryno reading

Evidaxis snapshot · period 2026-09-26 · n = 1 system · method source linked readings · updated · version 9d2fe956adbc-b1

How to cite airflow's record?

Evidaxis. airflow measurement record. Snapshot 2026-09-26. urn:evidaxis:claim:e_W82JBD8T3H6:m3:2026-09-26. CC0-1.0. https://evidaxis.org/e/e_W82JBD8T3H6/

Evidaxis · period 2026-09-26 · n = 1 system · method claim URN · updated · version 9d2fe956adbc-b1

What changed since the last snapshot?

No previous snapshot reading is available for this system.

slope chart: airflow, measured values, 2, 2026-09-26
First observation 2026-09-26 for airflow; 2 measured values. Evidaxis snapshots · .
Snapshot values
MetricPreviousCurrentDelta
Commits per weekno reading179.8no reading
Citing worksno readingno readingno reading
Direct dependentsno readingno readingno reading
Starsno reading46,986no reading

Evidaxis snapshots · period 2026-09-26 to 2026-09-26 · n = 1 partition · method paired snapshot values · updated · version 9d2fe956adbc-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 2026-09-26 · n = 1 system · method CC0-1.0 open export · updated · version 9d2fe956adbc-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 airflow, 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 2026-09-26 · n = 1 system · method measurement coverage · updated · version 9d2fe956adbc-b1

Measurement detail

Gate, gauges, percentile, derived signals and snapshot receipt

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

1 of 4 weekly observations; full commit series captured.

airflow

repo
Unassigned (AI-v1 census) · n = 5778 · apache/airflow
1 of 3 axes measurable · conf low
convergence gate
Convergence gate: Gate: not computable - history 1 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 1 of 4 weekly observations

· Evidaxis snapshot · 2026-09-26
Gate: not computable - history 1 of 4 weekly observations
position in cohort distribution one of 5778 in cohort
percentile 26 within cohort p25 p50 p75 p0 p100
percentile
p26
· Evidaxis snapshot · 2026-09-26
momentum averages present-axis z-scores; two- and three-axis scores are not strictly comparable
velocity z
velocity z gaugevelocity z-0.64 within cohort, log-slope -0.006/wk.0-0.64
velocity z
-0.64 σ
slope
-0.006/wk
· Evidaxis snapshot · 2026-09-26
log-slope -0.006/wk
citation z Citation source: not measured.
direct-dependents z Direct-dependents axis: outside the frozen panel; not measured.
cohort
5778
systems measured
weekly commits
179.8
Development velocity axis: measured.
total citations
no reading
Citation source: not measured.
momentum
42.0
percentile p26
commit heatmap, last 26 weeks179.8/wk
weekly commits, 26 weeks26 weeks of commits, peak 262 in a week, 26 active weeks, 4706 total.week 1: 195 commitsweek 2: 147 commitsweek 3: 175 commitsweek 4: 190 commitsweek 5: 227 commitsweek 6: 166 commitsweek 7: 200 commitsweek 8: 163 commitsweek 9: 176 commitsweek 10: 190 commitsweek 11: 214 commitsweek 12: 163 commitsweek 13: 167 commitsweek 14: 176 commitsweek 15: 175 commitsweek 16: 130 commitsweek 17: 261 commitsweek 18: 253 commitsweek 19: 144 commitsweek 20: 173 commitsweek 21: 148 commitsweek 22: 122 commitsweek 23: 48 commitsweek 24: 262 commitsweek 25: 199 commitsweek 26: 242 commits
weeks
26
peak/wk
262
active
26
total
4706
· Evidaxis snapshot · 2026-09-26
citations by yearCitation source: not measured.
recency-weighted swing trailing 13-week vs prior 39-week log-slope ratio -0.55, regime recent slope sign differs from prior window. prior slope +0.011, recent slope -0.006 per week. +0.011prior 39w-0.006recent 13w-0.55×
swing
-0.55×
regime
recent slope sign differs from prior window
windows
13w vs 39w
snapshot 1 of 1 · · m3
commit-axis Sharpe log-linear slope over residual std, value +0.014 with 95% CI -0.010 to +0.038, 50 degrees of freedom. CI spans zero.0+0.01495% CI -0.010, +0.038-0.010+0.038
sharpe
+0.014
95% ci
-0.010, +0.038
dof
50
snapshot 1 of 1 · · m3
commit changepoint52 weekly commit points. Changepoint at week 5 (2025-11-01), slope change -60.332 commits per week.2025-11-01
date
week
5 of 52
Δslope
-60.332/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 1 of 1 · · 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 2026-09-26 · n = 1 system · method measurement detail · updated · version 9d2fe956adbc-b1 · record JSON · snapshot receipt