{"id":41997,"date":"2026-08-16T19:27:12","date_gmt":"2026-08-16T17:27:12","guid":{"rendered":"https:\/\/www.graviton.at\/letterswaplibrary\/219-startup-fundraises-with-pre-announcement-github-activity-metrics-commit-velocity-contributor-growth-repo-creation-cc-by-4-0\/"},"modified":"2026-08-16T19:27:12","modified_gmt":"2026-08-16T17:27:12","slug":"219-startup-fundraises-with-pre-announcement-github-activity-metrics-commit-velocity-contributor-growth-repo-creation-cc-by-4-0","status":"publish","type":"post","link":"https:\/\/www.graviton.at\/letterswaplibrary\/219-startup-fundraises-with-pre-announcement-github-activity-metrics-commit-velocity-contributor-growth-repo-creation-cc-by-4-0\/","title":{"rendered":"219 Startup Fundraises With Pre-announcement GitHub Activity Metrics (commit Velocity, Contributor Growth, Repo Creation) [CC BY 4.0]"},"content":{"rendered":"<p><!-- SC_OFF --><\/p>\n<div class=\"md\">\n<p>I spent the last year tracking public GitHub activity across 4,200+ startup orgs and backtesting whether engineering acceleration precedes fundraise announcements. The result is a dataset of 219 documented fundraises paired with the GitHub activity metrics observed in the weeks before each announcement.<\/p>\n<p>What&#8217;s in it: for each fundraise event, commit velocity over trailing 14-day windows, distinct contributor counts over 30-day windows, new public repo creation, sector classification, funding stage, and the lead time between signal and announcement (21-47 days in the cases where the pattern fired).<\/p>\n<p>Dataset (Zenodo, CC BY 4.0): <a href=\"https:\/\/doi.org\/10.5281\/zenodo.19650920\">https:\/\/doi.org\/10.5281\/zenodo.19650920<\/a><\/p>\n<p>Methodology preprint (SSRN): <a href=\"https:\/\/doi.org\/10.2139\/ssrn.6606558\">https:\/\/doi.org\/10.2139\/ssrn.6606558<\/a><\/p>\n<p>Honest caveats: roughly 23% false-positive rate (acceleration sometimes means an enterprise deal or open-source push rather than a round), stealth companies with no public repos are invisible to this approach, and AI-heavy startups are noisy because model releases create commit spikes.<\/p>\n<p>Everything comes from the public GitHub REST API v3, no scraping or private data. Happy to answer questions about the panel construction or backtest design.<\/p>\n<\/div>\n<p><!-- SC_ON -->   submitted by   <a href=\"https:\/\/www.reddit.com\/user\/Worth_Wealth_6811\"> \/u\/Worth_Wealth_6811 <\/a> <br \/> <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1vmr9x3\/219_startup_fundraises_with_preannouncement\/\">[link]<\/a><\/span>   <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1vmr9x3\/219_startup_fundraises_with_preannouncement\/\">[comments]<\/a><\/span><\/p><div class='watch-action'><div class='watch-position align-right'><div class='action-like'><a class='lbg-style1 like-41997 jlk' href='javascript:void(0)' data-task='like' data-post_id='41997' data-nonce='9de69db8d5' rel='nofollow'><img class='wti-pixel' src='https:\/\/www.graviton.at\/letterswaplibrary\/wp-content\/plugins\/wti-like-post\/images\/pixel.gif' title='Like' \/><span class='lc-41997 lc'>0<\/span><\/a><\/div><\/div> <div class='status-41997 status align-right'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>I spent the last year tracking public GitHub activity across 4,200+ startup orgs and backtesting whether engineering&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-41997","post","type-post","status-publish","format-standard","hentry","category-datatards","wpcat-85-id"],"_links":{"self":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/41997","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/comments?post=41997"}],"version-history":[{"count":0,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/41997\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/media?parent=41997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/categories?post=41997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/tags?post=41997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}