{"source":"https://contributable.vercel.app","licence":"CC BY 4.0","methodology":"https://contributable.vercel.app/methodology","v":2,"owner":"google-deepmind","name":"optax","updatedAt":"2026-10-11T05:48:17.517Z","coveredSince":"2025-10-04T18:29:59.582Z","facts":{"owner":"google-deepmind","name":"optax","description":"Optax is a gradient processing and optimization library for JAX.","stars":2345,"forks":375,"archived":false,"isFork":false,"license":"Apache-2.0","defaultBranch":"main","pushedAt":"2026-10-09T16:14:53Z","createdAt":"2020-06-12T15:45:35Z","topics":["machine-learning","optimization"],"languages":{"Python":1412767,"Shell":2977},"frameworks":["JAX","Matplotlib","NumPy","scikit-learn","SciPy"],"commits90d":34,"releases365d":2,"lastReleaseAt":"2026-03-20T23:29:14Z","gettingStarted":{"contributing":true,"codeOfConduct":false,"issueTemplates":false,"devcontainer":false,"cla":"cla","channels":[],"policy":null}},"metrics":{"computedAt":"2026-10-11T05:48:17.517Z","outsidePulls":{"cohort":{"n":41,"merged":4,"closedUnmerged":3,"open":34,"mergeRate":0.5714285714285714,"openShare":0.8292682926829268,"evidence":{"merged":[1723,1722,1714,1703],"closedUnmerged":[1757,1750,1717],"open":[1774,1769,1768,1767,1762,1761,1760,1755,1753,1752,1751,1749,1747,1746,1745,1744,1743,1738,1737,1736]}},"firstTimers":{"n":22,"merged":1,"closedUnmerged":1,"open":20,"mergeRate":null,"openShare":0.9090909090909091,"evidence":{"merged":[1703],"closedUnmerged":[1750],"open":[1774,1768,1767,1761,1760,1755,1753,1752,1751,1749,1737,1735,1731,1730,1729,1724,1720,1715,1713,1712]}},"year":{"n":127,"merged":31,"closedUnmerged":41,"open":55,"mergeRate":0.4305555555555556,"openShare":0.4330708661417323,"evidence":{"merged":[1723,1722,1714,1703,1688,1680,1679,1671,1653,1650,1634,1602,1581,1576,1574,1565,1559,1534,1514,1506],"closedUnmerged":[1757,1750,1717,1697,1695,1687,1686,1659,1652,1644,1642,1641,1640,1639,1632,1612,1611,1600,1599,1585],"open":[1774,1769,1768,1767,1762,1761,1760,1755,1753,1752,1751,1749,1747,1746,1745,1744,1743,1738,1737,1736]}}},"pullFirstResponse":{"n":41,"answered":14,"waiting":27,"medianHours":null,"p75Hours":null,"within48h":0.2195121951219513,"within7d":0.24390243902439035,"curve":[{"hours":0.15833333333333333,"waiting":0.975609756097561},{"hours":0.3811111111111111,"waiting":0.9512195121951219},{"hours":0.41805555555555557,"waiting":0.9268292682926829},{"hours":1.2133333333333334,"waiting":0.9024390243902438},{"hours":10.991388888888888,"waiting":0.8780487804878049},{"hours":12.755555555555556,"waiting":0.8536585365853658},{"hours":14.720833333333333,"waiting":0.8292682926829268},{"hours":26.313055555555554,"waiting":0.8048780487804877},{"hours":26.739444444444445,"waiting":0.7804878048780487},{"hours":159.98527777777778,"waiting":0.7560975609756097},{"hours":196.0547222222222,"waiting":0.7317073170731706},{"hours":220.7927777777778,"waiting":0.7073170731707316},{"hours":1047.9822222222222,"waiting":0.6811201445347785},{"hours":1867.5719444444444,"waiting":0.6130081300813007}],"evidence":{"answered":[1769,1768,1761,1755,1751,1731,1730,1723,1722,1716,1715,1714,1712,1703],"waiting":[1774,1767,1762,1760,1757,1753,1752,1750,1749,1747,1746,1745,1744,1743,1738,1737,1736,1735,1729,1727]}},"timeToMerge":{"n":41,"merged":4,"medianHours":null,"evidence":[1723,1722,1714,1703]},"issueFirstResponse":{"n":5,"answered":3,"waiting":2,"medianHours":819.1216666666667,"p75Hours":null,"within48h":0.19999999999999996,"within7d":0.19999999999999996,"curve":[{"hours":0.30722222222222223,"waiting":0.8},{"hours":524.7227777777778,"waiting":0.6000000000000001},{"hours":819.1216666666667,"waiting":0.4000000000000001}],"evidence":{"answered":[1770,1756,1708],"waiting":[1771,1754]}},"starter":{"counts":{"available":0,"claimed":0,"in-progress":0,"stale":0},"helpWantedAvailable":0,"issues":[{"n":357,"title":"Add SPSA optimization method ","state":"in-progress","label":"help-wanted","createdAt":"2022-06-09T15:44:41Z","updatedAt":"2026-06-23T03:42:50Z"}]},"responseWindow":{"hours":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,1,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,2,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,2,0,0,0,2,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,2,0,0,3,1,0,0,0,1,0,0,0,0,0,0,0,0,1,0,10,1,0,0,0,0,0,1,0,0,1,1,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"people":4,"replies":41},"activeMaintainers":6},"series":[{"week":"2025-10-12","opened":0,"merged":0,"answered7d":0,"activity":2},{"week":"2025-10-19","opened":5,"merged":3,"answered7d":4,"activity":15},{"week":"2025-10-26","opened":0,"merged":0,"answered7d":0,"activity":9},{"week":"2025-11-02","opened":3,"merged":3,"answered7d":3,"activity":10},{"week":"2025-11-09","opened":1,"merged":1,"answered7d":0,"activity":30},{"week":"2025-11-16","opened":5,"merged":5,"answered7d":3,"activity":11},{"week":"2025-11-23","opened":2,"merged":1,"answered7d":1,"activity":4},{"week":"2025-11-30","opened":5,"merged":0,"answered7d":4,"activity":36},{"week":"2025-12-07","opened":2,"merged":0,"answered7d":0,"activity":12},{"week":"2025-12-14","opened":2,"merged":1,"answered7d":1,"activity":4},{"week":"2025-12-21","opened":1,"merged":0,"answered7d":1,"activity":24},{"week":"2025-12-28","opened":3,"merged":0,"answered7d":3,"activity":19},{"week":"2026-01-04","opened":5,"merged":0,"answered7d":3,"activity":14},{"week":"2026-01-11","opened":6,"merged":2,"answered7d":3,"activity":15},{"week":"2026-01-18","opened":4,"merged":2,"answered7d":3,"activity":30},{"week":"2026-01-25","opened":5,"merged":1,"answered7d":1,"activity":18},{"week":"2026-02-01","opened":0,"merged":0,"answered7d":0,"activity":8},{"week":"2026-02-08","opened":3,"merged":1,"answered7d":2,"activity":5},{"week":"2026-02-15","opened":1,"merged":0,"answered7d":1,"activity":4},{"week":"2026-02-22","opened":3,"merged":0,"answered7d":3,"activity":18},{"week":"2026-03-01","opened":3,"merged":0,"answered7d":2,"activity":16},{"week":"2026-03-08","opened":0,"merged":0,"answered7d":0,"activity":7},{"week":"2026-03-15","opened":2,"merged":1,"answered7d":2,"activity":14},{"week":"2026-03-22","opened":7,"merged":0,"answered7d":4,"activity":14},{"week":"2026-03-29","opened":4,"merged":2,"answered7d":1,"activity":8},{"week":"2026-04-05","opened":1,"merged":0,"answered7d":0,"activity":1},{"week":"2026-04-12","opened":0,"merged":0,"answered7d":0,"activity":3},{"week":"2026-04-19","opened":1,"merged":0,"answered7d":0,"activity":11},{"week":"2026-04-26","opened":0,"merged":0,"answered7d":0,"activity":1},{"week":"2026-05-03","opened":1,"merged":1,"answered7d":1,"activity":10},{"week":"2026-05-10","opened":0,"merged":0,"answered7d":0,"activity":1},{"week":"2026-05-17","opened":0,"merged":0,"answered7d":0,"activity":3},{"week":"2026-05-24","opened":4,"merged":2,"answered7d":3,"activity":15},{"week":"2026-05-31","opened":3,"merged":1,"answered7d":1,"activity":8},{"week":"2026-06-07","opened":4,"merged":0,"answered7d":1,"activity":12},{"week":"2026-06-14","opened":1,"merged":1,"answered7d":1,"activity":10},{"week":"2026-06-21","opened":7,"merged":1,"answered7d":4,"activity":14},{"week":"2026-06-28","opened":2,"merged":0,"answered7d":0,"activity":3},{"week":"2026-07-05","opened":2,"merged":2,"answered7d":2,"activity":4},{"week":"2026-07-12","opened":3,"merged":0,"answered7d":0,"activity":5},{"week":"2026-07-19","opened":3,"merged":0,"answered7d":0,"activity":4},{"week":"2026-07-26","opened":9,"merged":0,"answered7d":0,"activity":13},{"week":"2026-08-02","opened":1,"merged":0,"answered7d":0,"activity":5},{"week":"2026-08-09","opened":3,"merged":0,"answered7d":1,"activity":3},{"week":"2026-08-16","opened":4,"merged":0,"answered7d":0,"activity":9},{"week":"2026-08-23","opened":2,"merged":0,"answered7d":0,"activity":4},{"week":"2026-08-30","opened":3,"merged":0,"answered7d":2,"activity":6},{"week":"2026-09-06","opened":3,"merged":1,"answered7d":1,"activity":13},{"week":"2026-09-13","opened":6,"merged":0,"answered7d":1,"activity":9},{"week":"2026-09-20","opened":4,"merged":0,"answered7d":0,"activity":6},{"week":"2026-09-27","opened":5,"merged":0,"answered7d":1,"activity":10},{"week":"2026-10-04","opened":7,"merged":0,"answered7d":1,"activity":30}],"trend":{"flag":"unknown","recentMedianHours":null,"previousMedianHours":null,"recentN":22,"previousN":12,"openedThisWeek":7,"openedLastWeek":5},"programs":[{"program":"gsoc","slug":"google-deepmind-sq","name":"Google DeepMind","years":[2025]}]}