Commit Graph

3 Commits

Author SHA1 Message Date
Drew T d572cc4d2b chore(phase-25): T5b batch-3 (_o0 measured) + T6 Fable5 brief + match_one --o0 (fleet 72.29%, handoff)
- batch-3: the 3 _o0 giants 3/3 isolation-MATCH at -O0 (new tools/match_one.py --o0 flag);
  0 banked — an -O0 in-context byte-diff (canon_sig_reconcile's void->s32 is NOT byte-neutral
  at -O0) -> deferred to T7. Frontier 125/127 draftable exemplars measured.
- R14 correction: the mechanical reconcile-sweep is NOT the clean 51-target x134 win first
  hoped. The frontier "match" status carried un-verified agent claims (5-sample spot-check
  = 3/5 genuine); ~19/51 have clean engine_core.h canonicals (the reliable canon_sig_reconcile
  tier), the rest hit VARIED walls (callee-sig conflicts, non-identical types Vec3/SVEC,
  macro-local data) -> this is the genuine Fable5/T6 residual, not a mechanical sweep.
- docs/phase25-t6-fable-brief.md: the grounded Step-B input package for the fresh Fable5Max
  session to author the crack curriculum (95-stub worklist by wall-class + tools + 5 swing
  questions). CURRENT_PHASE: T6 hand-off (fresh session, Fable5Max, read the brief). Phase OPEN.
2026-07-09 22:45:56 -06:00
Drew T 5984749421 feat(phase-24): T2 — floor-free relocation-masked permuter scorer (-drz)
- tools/masked_diff.py: shared objdump -drz masking oracle (jal/j 26-bit + HI16/LO16
  immediate mask; -z keeps nop runs -> no GTE under-count). object-vs-object (permuter,
  +reloc-operand equality) and object-vs-.s (match_one) modes.
- match_one.py refactored onto masked_diff (-dr -> -drz); regression-clean on count-exact
  seeds (35/52/72/110, leaf-MATCHes), output format unchanged (gate_stage/grinder compatible)
- tools/masked_scorer.py MaskedScorer: drop-in for decomp-permuter's Scorer; scores masked
  .text closeness (bottoms out at 0) not the stock mnemonic-diff floor
- tools/permuter/run_masked.py: rebinds src.main.Scorer -> MaskedScorer (NO submodule edit,
  R3/R20); p16_permute.run_permuter wired to it
- VALIDATED: masked_self=0; masked_cand~match_one; STOCK floor 1750-2100 vs masked 36-77
  (the wander cause); live permuter base score = masked 77 (not stock 1930), descends to 74
- R14 SELF-CORRECTION: -drz confirms func_80132784 is 4/400 count-exact (T1's -dr 204 was a
  16-nop-collapse artifact); backlog re-logged close 4. The flagship IS 4 ins away.
- no build-input changed (136/136 untouched); 2 compile FAILs surfaced -> T3 (GTE asm, typedefs)
2026-07-02 23:10:54 -06:00
Drew T 4c7cf48ebf feat(phase-12): T3 — +2 (typedef-strip recovery) + per-function match tool (REAL 87->89)
- tools/match_one.py (new): compile ONE function's C standalone (pinned triple), mask
  relocations (jal/HI16/LO16 like psyq_identify), compare to the target bytes in its .s.
  Isolated temp dir -> parallelizable; a real per-function asm-differ loop for agents to
  iterate against without a shared build. Validated: a matched fn -> MATCH, residuals ->
  informative diffs.
- harvest_verify.py + match_one.py: strip inline scalar-typedef redefinitions (some drafts
  inlined `typedef unsigned char u8;` -> C89 redefinition error vs common.h = a COMPILE
  fail, not a byte mismatch). Re-gate recovered func_800CFBCC + func_800D1938.
- REAL 89 (62.76% byte-identical); resident 8e17e02f, main 143dbb89 (R22 clean).
- 54 stubs remain (scheduling/regalloc residuals + big GPU/dispatch fns) -> match_one-driven
  iteration pass next.
2026-06-16 12:43:59 -06:00