{"source":"https://contributable.vercel.app","licence":"CC BY 4.0","methodology":"https://contributable.vercel.app/methodology","v":2,"owner":"gnuradio","name":"gnuradio4","updatedAt":"2026-10-09T18:33:22.182Z","coveredSince":"2025-10-04T18:35:15.451Z","facts":{"owner":"gnuradio","name":"gnuradio4","description":"GNU Radio 4 (GR4) — modern C++ software-defined radio (SDR) and digital signal processing (DSP) framework with a high-performance flowgraph runtime","stars":74,"forks":20,"archived":false,"isFork":false,"license":"MIT","defaultBranch":"maint-4.0","pushedAt":"2026-09-22T01:29:45Z","createdAt":"2024-05-08T11:50:28Z","topics":["blocks","cplusplus","cpp","cpp23","dsp","fft","flowgraph","gnuradio","gnuradio4","gr4","hackrf","rtl-sdr","sdr","soapy","soapysdr","usrp","wireless","signal","signal-processing"],"languages":{"CMake":35454,"Dockerfile":9128,"Shell":4811,"C++":394},"frameworks":[],"commits90d":8,"releases365d":1,"lastReleaseAt":"2026-09-22T01:29:45Z","gettingStarted":{"contributing":true,"codeOfConduct":true,"issueTemplates":true,"devcontainer":false,"cla":"dco","channels":[{"kind":"matrix","url":"https://matrix.to/#/#gr4-technical-users:gnuradio.org"}],"policy":null}},"metrics":{"computedAt":"2026-10-09T18:33:22.182Z","outsidePulls":{"cohort":{"n":3,"merged":0,"closedUnmerged":3,"open":0,"mergeRate":null,"openShare":null,"evidence":{"merged":[],"closedUnmerged":[53,49,40],"open":[]}},"firstTimers":{"n":1,"merged":0,"closedUnmerged":1,"open":0,"mergeRate":null,"openShare":null,"evidence":{"merged":[],"closedUnmerged":[40],"open":[]}},"year":{"n":14,"merged":5,"closedUnmerged":9,"open":0,"mergeRate":0.35714285714285715,"openShare":0,"evidence":{"merged":[35,29,26,19,16],"closedUnmerged":[53,49,40,37,36,18,13,8,7],"open":[]}}},"pullFirstResponse":{"n":3,"answered":1,"waiting":2,"medianHours":null,"p75Hours":null,"within48h":null,"within7d":null,"curve":[],"evidence":{"answered":[40],"waiting":[53,49]}},"timeToMerge":{"n":3,"merged":0,"medianHours":null,"evidence":[]},"issueFirstResponse":{"n":2,"answered":1,"waiting":1,"medianHours":null,"p75Hours":null,"within48h":null,"within7d":null,"curve":[],"evidence":{"answered":[48],"waiting":[51]}},"starter":{"counts":{"available":0,"claimed":0,"in-progress":0,"stale":0},"helpWantedAvailable":0,"issues":[]},"responseWindow":{"hours":null,"people":1,"replies":3},"activeMaintainers":2},"series":[{"week":"2025-10-10","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2025-10-17","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2025-10-24","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2025-10-31","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2025-11-07","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2025-11-14","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2025-11-21","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2025-11-28","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2025-12-05","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2025-12-12","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2025-12-19","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2025-12-26","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-01-02","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-01-09","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-01-16","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-01-23","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-01-30","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-02-06","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-02-13","opened":1,"merged":0,"answered7d":0,"activity":1},{"week":"2026-02-20","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-02-27","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-03-06","opened":1,"merged":0,"answered7d":0,"activity":1},{"week":"2026-03-13","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-03-20","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-03-27","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-04-03","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-04-10","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-04-17","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-04-24","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-05-01","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-05-08","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-05-15","opened":3,"merged":1,"answered7d":2,"activity":5},{"week":"2026-05-22","opened":1,"merged":1,"answered7d":1,"activity":2},{"week":"2026-05-29","opened":5,"merged":3,"answered7d":3,"activity":12},{"week":"2026-06-05","opened":1,"merged":0,"answered7d":0,"activity":2},{"week":"2026-06-12","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-06-19","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-06-26","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-07-03","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-07-10","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-07-17","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-07-24","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-07-31","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-08-07","opened":1,"merged":0,"answered7d":0,"activity":1},{"week":"2026-08-14","opened":0,"merged":0,"answered7d":0,"activity":2},{"week":"2026-08-21","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-08-28","opened":1,"merged":0,"answered7d":0,"activity":2},{"week":"2026-09-04","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-09-11","opened":1,"merged":1,"answered7d":0,"activity":2},{"week":"2026-09-18","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-09-25","opened":0,"merged":0,"answered7d":0,"activity":0},{"week":"2026-10-02","opened":0,"merged":0,"answered7d":0,"activity":0}],"trend":{"flag":"unknown","recentMedianHours":null,"previousMedianHours":null,"recentN":1,"previousN":1,"openedThisWeek":0,"openedLastWeek":0},"programs":[{"program":"gsoc","slug":"gnu-radio","name":"GNU Radio","years":[2024,2025,2026]}]}