We talk with Don MacKinnon, Co-founder and CTO of Searchcraft—a lightspeed search engine built in Rust. We dig into the future of search, how it blends vector embeddings with classic ranking, and what it takes to build developer-friendly, production-grade search from the ground up.
<a href="https://changelog.zulipchat.com/#narrow/stream/456187-interviews">Join the discussion</a><a href="https://changelog.com/++" rel="payment">Changelog++</a> members save 6 minutes on this episode because they made the ads disappear. Join today!Sponsors:<ul><li><a href="https://auth0.com/ai">Auth0</a> – The identity infrastructure for the age of AI. Built by developers, for developers—Auth0 helps you secure users, agents, and third-party access across modern AI workflows. Token vaulting, fine-grained authorization, and standards-based auth, all in one platform.
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<li><a href="https://depot.dev">Depot</a> – 10x faster builds? Yes please. Build faster. Waste less time. Accelerate Docker image builds, and GitHub Actions workflows. Easily integrate with your existing CI provider and dev workflows to save hours of build time.
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<li><a href="https://agntcy.org">Outshift by Cisco</a> – AGNTCY is an open source collective building the Internet of Agents. It’s a collaboration layer where AI agents can communicate, discover each other, and work across frameworks. For developers, this means standardized agent discovery tools, seamless protocols for inter-agent communication, and modular components to compose and scale multi-agent workflows.
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</ul>Featuring:<ul><li>Don MacKinnon &ndash; </li><li>Adam Stacoviak &ndash; <a href="https://adamstacoviak.com/" rel="external ugc">Website</a>, <a href="https://github.com/adamstac" rel="external ugc">GitHub</a>, <a href="https://www.linkedin.com/in/adamstacoviak" rel="external ugc">LinkedIn</a>, <a href="https://changelog.social/@adam" rel="external ugc">Mastodon</a>, <a href="https://x.com/adamstac" rel="external ugc">X</a></li><li>Jerod Santo &ndash; <a href="https://github.com/jerodsanto" rel="external ugc">GitHub</a>, <a href="https://www.linkedin.com/in/jerodsanto" rel="external ugc">LinkedIn</a>, <a href="https://changelog.social/@jerod" rel="external ugc">Mastodon</a>, <a href="https://x.com/jerodsanto" rel="external ugc">X</a></li></ul>Show Notes:<ul>
<li><a href="https://www.searchcraft.io/">Searchcraft</a></li>
<li><a href="https://www.youtube.com/watch?v=SjuPn6_yl2s">Importing and searching all of Wikipedia on a Raspberry Pi</a></li>
</ul>
Something missing or broken? <a href="https://github.com/thechangelog/show-notes/blob/master/podcast/the-changelog-649.md">PRs welcome!</a>

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