{"id":42110,"date":"2026-08-19T16:27:07","date_gmt":"2026-08-19T14:27:07","guid":{"rendered":"https:\/\/www.graviton.at\/letterswaplibrary\/open-dataset-github-engineering-momentum-for-350-startups-15-sectors-q3-2026-the-signal-that-preceded-219-fundraises-json-csv\/"},"modified":"2026-08-19T16:27:07","modified_gmt":"2026-08-19T14:27:07","slug":"open-dataset-github-engineering-momentum-for-350-startups-15-sectors-q3-2026-the-signal-that-preceded-219-fundraises-json-csv","status":"publish","type":"post","link":"https:\/\/www.graviton.at\/letterswaplibrary\/open-dataset-github-engineering-momentum-for-350-startups-15-sectors-q3-2026-the-signal-that-preceded-219-fundraises-json-csv\/","title":{"rendered":"[Open Dataset] GitHub Engineering Momentum For 350+ Startups, 15 Sectors, Q3 2026: The Signal That Preceded 219 Fundraises (JSON + CSV)"},"content":{"rendered":"<p><!-- SC_OFF --><\/p>\n<div class=\"md\">\n<p>Disclosure up front: I built the project this dataset backs, and I am sharing the raw data here because it is genuinely useful for anyone mining founder or engineering signals.<\/p>\n<p>This is Q3 2026 engineering momentum across 350+ startup GitHub organizations in 15 sectors (web3, data infrastructure, enterprise SaaS, robotics, healthcare, legal tech, space tech, and more). Updated weekly.<\/p>\n<p>What is inside, per org: &#8211; 14-day commit velocity and velocity change % &#8211; contributor count and growth &#8211; new-repo creation &#8211; a signal label (engineering hiring burst \/ deploy frequency spike \/ infrastructure buildout \/ framework migration) &#8211; funding stage estimate (pre-seed through growth) and geography<\/p>\n<p>Collected from public GitHub events only. No private repositories.<\/p>\n<p>The research finding this backs: in a panel of 219 confirmed fundraises (SSRN preprint), a composite of commit velocity and contributor diversity preceded fundraise announcements by 21 to 47 days (median 31), a 3.4x lift over baseline. The methodology page has the full definition; the preprint is at papers.ssrn.com, abstract 6606558.<\/p>\n<p>Get the data (free, no API key): &#8211; JSON: signals.gitdealflow.com\/api\/signals.json &#8211; Catalog with CSV + JSON exports and field docs: gitdealflow.com\/datasets &#8211; Methodology: signals.gitdealflow.com\/methodology<\/p>\n<p>License: CC BY 4.0 (attribute as &#8216;Source: GitDealFlow, CC BY 4.0&#8217;).<\/p>\n<p>One caveat worth knowing: velocity-change % saturates at +999% on the biggest jumps, so for top movers rely on the absolute commit counts rather than the percentage.<\/p>\n<p>Happy to answer questions about the pipeline or the caveats.<\/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\/1vsnjcj\/open_dataset_github_engineering_momentum_for_350\/\">[link]<\/a><\/span>   <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1vsnjcj\/open_dataset_github_engineering_momentum_for_350\/\">[comments]<\/a><\/span><\/p><div class='watch-action'><div class='watch-position align-right'><div class='action-like'><a class='lbg-style1 like-42110 jlk' href='javascript:void(0)' data-task='like' data-post_id='42110' 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-42110 lc'>0<\/span><\/a><\/div><\/div> <div class='status-42110 status align-right'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>Disclosure up front: I built the project this dataset backs, and I am sharing the raw data&#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-42110","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\/42110","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=42110"}],"version-history":[{"count":0,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/42110\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/media?parent=42110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/categories?post=42110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/tags?post=42110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}