Commit Graph
4 Commits
Author SHA1 Message Date
Matiq 3e5085e06d phase A: reduction law found (affine in dB), canon unchanged; keep RT_DUMP tooling
- Effective reduction is affine in dB(lvl): x_exp2 = -0.6646 - 0.05877*dB
  (mask ~ 0.8*lvl^-0.354, gamma ~= decomp 0.344); tones +-0.13 dB over 42 dB
- Pre-IIR calibrated variant (X0=1.8/S=0.11): TOTAL 2.633 vs HEAD 2.286;
  wins t1kq/t1k/al/comb, loses res/dual -> gate fails, canon stays LUT
- Grid search (X0,S,floor,CMAX) on validated trajectory model: no scalar
  law of the family fits tone+noise simultaneously (res tension)
- Refuted: high-bin/IIR3-backward propagation, direct-affine bypass,
  positive floors, ceilings
- Kept opt-in instrumentation RT_DUMP_BIN / RT_DUMP_ALL for Step 7 capture
- Docs: NOTES_LEVEL 21d, BITEXACT_PLAN s.0 note, roadmap, AGENTS
2026-08-21 19:29:21 +03:00
Matiq 702b74e297 docs: sync BITEXACT_PLAN/roadmap/AGENTS to 2026-08-21 state
BITEXACT_PLAN: structural column in S0 table; Step 2 re-scoped (combine
thunk semantics, acc has no single-band consumer; FUN_1805316e0 is a
coefficient writer NOT a mask combiner — fixed in Steps 2/8); Step 4
FFT-conv downgraded to P3 (window near-flat); Step 6 pipeline done
(render48k); entry point = saturation hunt then Step 7 capture.
roadmap: status 2026-08-21, P4 row + ~80% estimate with dual-canon results.
AGENTS: two-canon model description, render48k/corpus_structural commands,
stale-binary sweep hazard warning, updated gaps list.
2026-08-21 13:54:06 +03:00
Matiq fa71240d92 test: add validation harness (scripts/corpus.py + bridge baseline) to prevent Phase B regression 2026-08-21 01:06:05 +03:00
Matiq f17ee78061 docs: BITEXACT_PLAN — 8-step path to byte-parity; fix repo docs to reflect not-yet-bit-exact status 2026-08-21 01:00:41 +03:00