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5 commits

Author SHA1 Message Date
641a41e25c feat: milestone 1 complete — .wob emitter, conformance corpus, single binary; GC redesign specced
- `woc` now emits `.wob` that `wovm` runs: emit.ml lowers the typed,
  owner-annotated AST (scope-stack registers with a >64 WO-E401 diagnostic,
  Lua-style call windows, ICALL by slot, dedup const pool, drop maps, line
  tables, implicit terminators); disasm.ml backs `--dump-bc` goldens.
- Ownership lowering consumes the four owner tables verbatim; RESIDUAL is the
  only source of borrow ops, coalesced per operand. Review caught the emitter
  consuming only 2 of owner.ml's 4 residual producers — an assignment-anchored
  aliasing violation ran to exit 0 instead of trapping; fixed, plus a backstop
  raising WO-E404 for any residual region left unconsumed.
- Conformance harness `scripts/oop-e2e.sh` (`just oop-e2e`): four fixture
  kinds with exact outcomes — byte-exact stdout, one WO-E### anchored on
  `error CODE:`, numeric trap code, gc trace. 25 fixtures incl. pricing-demo
  logic, the ownership suite, and DB_STUB's parse-but-trap. `tests/` un-ignored
  so the corpus is actually tracked.
- `woc build` produces a self-contained binary: wovm copy + appended image +
  20-byte trailer, self-exec via /proc/self/exe. Verified relocated outside
  the repo, argless, and against adversarial trailer corruption.
- Milestone 1's five spec criteria all MET (`just oop-accept`). Criterion 3
  closed by WO-E405 — the entry must return `Int`, since program mode already
  says its return value is the exit code — which deletes the leak class
  without adding return-type metadata to the format. `gc/held-cycle` retired:
  an externally-held cycle is not expressible in a post-exit pump.
- New spec: inferred GC + incremental per-shard tri-color mark-sweep, retiring
  `@gc` and reference counting. Story gains iterations 7b (that work) and 9b
  (`@table`, relations, compiler-checked query); `.dev/reference` gains a
  sparse System.Linq checkout. Priority: 5→6→7 (log-watcher) then 7b, 8, 9, 9b.
2026-08-11 19:31:26 +02:00
c8adc7230d add skills as symlinks 2026-08-08 05:33:19 +02:00
44e32da9d2 have the .dev ready 2026-08-07 19:57:05 +02:00
801bf8f26a language-runtime-database iterations 2026-08-07 19:36:49 +02:00
5e61b91308 docs: OOP compiler + VM core design spec (milestone 1)
docs/superpowers/specs/2026-08-01-oop-compiler-vm-design.md (new): approved brainstorming design for the OOP-writeonce track's first sub-project — `woc` (OCaml, stdlib-only, handwritten lexer/recursive-descent parser) compiling `.wo` classes to register bytecode, and `wovm` (C, libc-only) interpreting it. Decisions locked: evolve wo-rt-c into the C runtime (Rust rt stays until parity); plan-13 doctrine kept (no inheritance — structural Go-style interfaces + composition); hybrid borrow enforcement (mutable value semantics, second-class borrows — compiler elides provable sites, VM checks residual sites via header borrow word); per-class @gc opt-out with RC + budgeted per-shard Bacon–Rajan cycle scan (no stop-the-world by construction); shard-actor concurrency reserved (header carries shard id, implementation is sub-project 2); root-level monorepo dirs compiler/ + runtime/ (nothing new under prototypes/). Spec covers .wob module format, ~40-op instruction set, trap/unwind error model with drop maps, conformance-corpus test strategy (run/must-fail-compile/must-trap), and measurable success criteria (<100 ms compile, ASan/Valgrind-clean suite, single-binary build).
2026-08-01 19:50:11 +02:00