Commit graph

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
d7304f23ec docs: status board at docs/00-status.md; gap-closure spec applied; recover lost doc
- Board renamed docs/plan/00-kanban.md -> docs/00-status.md and rebuilt: ▶ NEXT
  PLAN pointer (iteration 4 — emitter, corpus, `woc build`) then six buckets —
  stories, in progress, done, pending, discarded, learnings. It covered only the
  Rust runtime before, so the whole OOP track was invisible. All 16 inbound refs
  repointed; `Kanban:` banners renamed to `Status:`.
- New discarded.md (settled rejections with reasons: inheritance, `abstract`,
  Money/SKU/Float, Dynamic/cast/macro/extern, AOT-to-C, Menhir, shared engine
  state) and learnings.md (plumbed≠enforced, vacuous goldens, exit-0-wrong-
  output, malloc-path ASan trick, deferred checks that never reach the VM).
- RECOVERED docs/plan/exploration/blue-green-vm/00-vision.md — gone from disk,
  never committed (gitignored path), cited by five docs incl. principle 12.
  Root cause was broader: all seven forward-roadmap plans in
  docs/superpowers/plans/ were untracked and ignored, on one disk only. Dropped
  the docs ignore rules with a do-not-re-add note; added __pycache__/*.pyc.
- Repaired broken links across docs/, 270 -> 36: fixes a regression from the
  earlier reference/ -> .dev/reference/ move (relative paths at ../../ and
  deeper were skipped), plus depth and reorg drift. The 36 residual point at
  content that does not exist and need decisions, not paths.
- New spec docs/superpowers/specs/2026-08-10-logwatcher-gap-closure-design.md,
  applied: `and`/`or` verdict row; Part 3 gains `env` (six modules), swaps
  time.mono for iso/local, adds 22 bare core builtins; throw/time.mono/is cut
  (0 uses in the sample). Plan 8: Task 2 gains and/or, Task 5 drops throw,
  abstract+`is` task deleted, 8/9 renumber to 7/8. Plan 9 gains core builtins.
  Plan 10 gains the 307 -> 0 diagnostic gate. WO-E205 re-filed unreachable-by-
  design. types.ml header drops its false satisfaction-set claim. 00-code-
  review.md reduced to a stub — its rival Phase 1-4 roadmap retired.
2026-08-10 23:42:26 +02:00
3b4372b913 feat(compiler): MVS ownership pass + woc driver; drop Money/SKU/Float, reject abstract
Completes plan 2 Tasks 7-8. owner.ml: mutable-value-semantics flow analysis
producing the four plan-3 emitter tables (moves, drops incl. LIVE-MASK for trap
unwinding, rc with elision, residual borrow sites) plus WO-E301-304 two-site
diagnostics. Alias questions run over canonicalized places, so a double-mut
reached through let-bound aliases lands in the residual table like the direct
form; dump.ml's contract notes the emitter must coalesce guards per operand.
main.ml: directory discovery, cross-file programs (symbols merge before bodies
check), diagnostics ordered by (file,line,col), new WO-E214 for a name declared
in two files. New docs/plan/oop-vm/01-error-catalog.md (14 emitted + 10 reserved
codes), un-ignored so both plan tracks can cite it; justfile regains woc-*.

builtin_scalars is now the five that work: Int, Bool, Text, Timestamp, Id.
Money/SKU/Float and the abstract_types allowlist are gone — `abstract` never
lexed, and Float had no literal syntax and no wob kind, so no value could exist.
Fixtures and samples retype Money->Int, SKU->Text. The abstract newtype feature
is rejected outright (verdict row adopt->reject); haxe-parity Task 7 keeps `is`.

nullable-types-implementation.md corrected: ?T is plumbed but UNENFORCED
(E211-213 declared, never emitted; probe exits 0), handed to haxe-parity Task 6
as next work item. Records all 10 dead codes incl. E205 — interface satisfaction
is unchecked. crates/rt keeps its Money/SKU fixtures (opaque strings, Stage 2).

Gate: build warning-clean, 14 + 264 checks 0 failures, pricing golden exit 0,
docs/examples histograms unchanged (13/70, zero WO-E225).
2026-08-10 21:24:50 +02:00
012562290d feat(compiler): Tasks 1-4 — scaffold, diagnostics, lexer, declaration parser
- Task 1: OCaml/dune scaffold with woc CLI (exit codes 0/1/2), just woc-build/woc-test
- Task 2: Diagnostics module — WO-E coded diagnostics with excerpts, related sites, ordered dedup collector, exit-code decision
- Task 3: Newline-significant lexer mirroring rt conventions (self/me/subscribe/insert stay idents), --dump-tokens, golden test framework with bless mode
- Task 4: Declaration parser — class/type/interface/fn signatures, @gc/@table annotations, brace-depth skip-on-block (service/policy/on), decl-level recovery, --dump-ast goldens
- 13 golden fixtures (tokens + AST) with WOC_BLESS=1 support
- just woc-test green (14 diag + 93 runner checks)
2026-08-10 09:00:08 +02:00
ad806c415d feat(compiler): nullable types (?T) support
- ast.ml: Added Nullable variant to field_ty; param.ty/method_sig.ret/method_decl.ret now use field_ty
- parser.ml: Parse ? prefix for field types, return types, parameters
- dump.ml: Render ?T in --dump-ast output
- types.ml: New typechecker (Task 6) with nullable field-kind derivation (WO_K_NULLABLE=6)
- dune: Added types module
- Added golden test fixtures for nullable types and statement/expression parser
- Added implementation plan doc
2026-08-10 08:39:29 +02:00