| Age | Commit message (Expand) | Author |
| 2026-05-06 | Add a few mininmal print functions to catboot core runtime | Mel |
| 2026-05-05 | Emit transpiled function bodies, blocks, statements, expressions, etc. | Mel |
| 2026-05-05 | Output transpiled function signatures and definitions | Mel |
| 2026-05-05 | Type transpilation passes 1 & 2 | Mel |
| 2026-05-04 | Initial structure for transpiler IR translation unit process | Mel |
| 2026-05-04 | Bump license year for touched files | Mel |
| 2026-05-04 | Remove previous source tree-based transpiler, wire in lowering pass | Mel |
| 2026-05-04 | Lift out any function closures in lowering pass 2 | Mel |
| 2026-05-04 | Lower all styles of source loops | Mel |
| 2026-05-04 | Lower source compound assigns and inc/dec statements | Mel |
| 2026-05-04 | Lower source if + while + endless statements | Mel |
| 2026-05-04 | Lowering pass lexical scope tracking | Mel |
| 2026-05-04 | Lower source expressions into simple IR | Mel |
| 2026-05-04 | Initial lowering pass 2 implementation, create shells for source expressions ... | Mel |
| 2026-05-04 | Lower down structural (inline) type definitions into type objects | Mel |
| 2026-05-04 | FNV-1a hashing algorithm | Mel |
| 2026-05-04 | Topologically sort types and their dependencies during lowering, report cycles | Mel |
| 2026-05-04 | Complete lowering pass 1, fully collect all top-level declarations and their ... | Mel |
| 2026-05-03 | IR lowering pass 1, function declarations | Mel |
| 2026-05-03 | Macro for empty leaf walking for IR visiting, re-format | Mel |
| 2026-05-03 | Lowering pass initial driver shell | Mel |
| 2026-05-03 | Add basic test harness for IR testing | Mel |
| 2026-05-03 | IR visit system and pretty printer | Mel |
| 2026-05-03 | Intermediate representation taxonomy | Mel |
| 2026-05-03 | Move tree visit definitions in visit.c to visit/tree.c for future consistency | Mel |
| 2026-05-03 | Rename tree nodes to add consistent prefix, de-node, clean-up names | Mel |
| 2026-01-27 | TinyCC (libtcc) backend for catboot | Mel |
| 2026-01-26 | Streamline build and temporary build directory, copy runtime | Mel |
| 2026-01-25 | Allow different transpile pass output types | Mel |
| 2026-01-22 | Implement file embedding into compiler sources during build | Mel |
| 2026-01-22 | LLVM clang compiler backend | Mel |
| 2025-12-29 | Add first bootstrapping transpiler test | Mel |
| 2025-12-28 | Expand bootstrap common library with generic Array and more String utility fu... | Mel |
| 2025-08-24 | Parameterize/improve failure and check functions | Mel |
| 2025-08-05 | Add runtime library for catskill transpiled artifacts, wrapping main function... | Mel |
| 2025-08-05 | Add core library for catskill transpiled source, output defined types in tran... | Mel |
| 2025-08-05 | Add 'transpile' to test harness targets | Mel |
| 2025-08-05 | .gitignore all files starting with . and all input/output files | Mel |
| 2025-07-23 | Add rudimentary catskill-to-C transpiler (yay!) | Mel |
| 2025-07-23 | Add option to test suite to auto-adjust expected output in definition | Mel |
| 2025-07-22 | Remove ambiguity from construct expressions and if/for/while blocks | Mel |
| 2025-07-18 | Separate call/construct expression back into parts | Mel |
| 2025-07-18 | Add catboot test for simple types | Mel |
| 2025-07-10 | Fix nil-dereference in `parser_node_type_class` | Mel |
| 2025-07-10 | Display causing tokens lexeme directly from source for error messages | Mel |
| 2025-07-10 | Expand common string library with `String_View` and format macros | Mel |
| 2025-07-09 | Parse unary reference and dereference operators | Mel |
| 2025-07-09 | Rudimentary semi-recoverable parser panic mode | Mel |
| 2025-07-09 | Add NORETURN to failure functions, add `unreachable` | Mel |
| 2025-07-09 | Shorten token_span_to_line_span and reduce edge case errors in it | Mel |