Beyond the engine: 10 open source projects shaping how games actually get made
Stacey Haffner, a director at Microsoft, emphasizes the importance of open source projects in game development. With over a decade of experience in various tech roles, she advocates for the integration of open source and AI in developer tools. Haffner also engages with the community as an independent game developer and educator on YouTube.
- ▪Stacey Haffner is the Director of Microsoft's OSPO and a developer advocate.
- ▪She has over a decade of experience in product leadership and development.
- ▪Haffner focuses on open source, AI, and the future of developer tools.
GitHub Blog files mainly under programming. We currently carry 7 of its stories.
Story provenance
Source · retrieval · rights · ranking — open for full record
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Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | GitHub Blog |
| Canonical URL | https://github.blog/open-source/gaming/beyond-the-engine-10-open-source-projects-shaping-how-games-actually-get-made/ |
| Publication time | Thu, 21 May 2026 18:00:00 +0000 |
| Retrieval time | 2026-05-21T18:01:35.547Z |
| Last seen | 2026-05-21T18:01:35.547Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | eCksFDwCZ1h4 |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
Stacey Haffner @stahaff Stacey Haffner is the Director of Microsoft's OSPO and a developer advocate, where she focuses on open source, AI, and the future of developer tools. For over a decade she's been a product leader, builder, and teacher, working across startups and big tech on .NET, Xbox, Unity, and much more. She's also an independent game developer and teaches on YouTube at youtube.com/@staceyhaffner.
Excerpt limited to ~120 words for fair-use compliance. The full article is at GitHub Blog.