https://labs.layer2c.com Hands-on validation labs for enterprise AI infrastructure. Written by Keith Townsend, narrated by AI. Scoped real-hardware builds that test where decision authority actually holds. en-us Keith Townsend Keith Townsend keith@advbench.com false Thu, 13 Aug 2026 05:00:00 GMT https://labs.layer2c.com/labs/fine-tune-economics https://labs.layer2c.com/labs/fine-tune-economics#audio Thu, 13 Aug 2026 05:00:00 GMT For a custom model you own, cloud token pricing disappears and becomes a rented floor; against a floor the owned box wins, and the managed path takes the weights. 0:09:18 Keith Townsend false https://labs.layer2c.com/labs/spark-s3vectors https://labs.layer2c.com/labs/spark-s3vectors#audio Wed, 12 Aug 2026 05:00:00 GMT The managed data plane is cheap and fast; the cost it hides is the chunking judgment it takes from you. Borrow the plumbing, keep your own chunking. 0:10:58 Keith Townsend false