Co-Founder at Zentropi. Formerly Head of Trust & Safety at OpenAI, of Community Policy at Airbnb, and of Content Policy Facebook. Strictly cold takes.https://bsky.app/profile/dwillner.bsky.socialhttps://bsky.app/profile/dwillner.bsky.social/post/3mjkrsa52ss24@kenwhite.bsky.social, one small step closer to Vitandus for JD [contains quote post or other embedded content]15 Apr 2026 20:55 +0000at://did:plc:mod67y6i5h2mxit7xahnvguz/app.bsky.feed.post/3mjkrsa52ss24https://bsky.app/profile/dwillner.bsky.social/post/3mjhzlpcfmc2rExcited to publicly share the work Zentropi's been doing with the folks at Character to improve safety through SLM-driven classification and automated policy improvement! Please go check it out and hit me up if you have similar problems we can help with. https://blog.zentropi.ai/how-zentropi-partners-with-character-ai/14 Apr 2026 18:37 +0000at://did:plc:mod67y6i5h2mxit7xahnvguz/app.bsky.feed.post/3mjhzlpcfmc2rhttps://bsky.app/profile/dwillner.bsky.social/post/3mht5cwabcs2gIt's exciting to see folks finding value in these tools - take a look at what @katieharbath.bsky.social built, it's very neat! [contains quote post or other embedded content]24 Mar 2026 17:52 +0000at://did:plc:mod67y6i5h2mxit7xahnvguz/app.bsky.feed.post/3mht5cwabcs2ghttps://bsky.app/profile/dwillner.bsky.social/post/3mgqgyxbwgc2oHistorically, content classification tooling has been built around the assumption that you're evaluating a finished piece of content. That assumption holds fine for user-generated text. It breaks down entirely for streaming LLM outputs. 🧵 1/4 [contains quote post or other embedded content]10 Mar 2026 22:43 +0000at://did:plc:mod67y6i5h2mxit7xahnvguz/app.bsky.feed.post/3mgqgyxbwgc2ohttps://bsky.app/profile/dwillner.bsky.social/post/3mfacgb7gqk2eExtremely excited to see this launch! [contains quote post or other embedded content]19 Feb 2026 19:13 +0000at://did:plc:mod67y6i5h2mxit7xahnvguz/app.bsky.feed.post/3mfacgb7gqk2e