A toy programming language.
Python AST interpreter (aka tree-walking interpreter) in Python. Aka meta-circular interpreter.
A metacircular Java VM: an all-Java boot-image writer and baseline compiler that turn Java classes into a raw kernel8.img running bare-metal on a Raspberry Pi 4 (AArch64) — no OS, no C, no external assembler or linker.
SICP's metacircular evaluator in C
A "metacircular" PEG parser generator
A basic metacircular Scheme interpreter.
Spec-as-code engine with formally proven self-hosted metacircular fixed point (YHWH arch). Markdown specs → typed TypeScript + Claude Code artefacts. Validated parity, SHA-256-witnessed self-replication.
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