I want to write the Jasper compiler in Jasper. In September I made a list of what Jasper could not do yet, and 42 merged branches put Jasper closer to that objective. Plus, release builds with LTO now make programs that run in 45% less time. It only took $1,398 and about 2 hours a day of my time.

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In August I worked on generics, method overloads and blocks. As the type system grew, I spent more time on research and design before I gave tasks to the agents.

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Can AI build a programming language if a person owns the design and decides what "done" means? July: a fully typed, Ruby/Crystal-like language with no GC, and the real cost in hours and tokens.

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Part 2: cross-architecture is not that hard, but cross-platform is a bit more complicated.

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Part 1: exploring simplification on compiling Crystal applications to other platforms and architectures.

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