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conformance: instance-пакеты structural + Lean φ-скелет round-trip GF16 - #1559

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conformance: instance-пакеты structural + Lean φ-скелет round-trip GF16#1559
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Closes #1558

Трек Wave-лупа 29.07b «улучшения без железа», SW-часть (encoding-уровень, БЕЗ HW-заявлений).

Что легло

  • conformance/gen_structural_instances.py + conformance/README_structural_instances.md — генератор instance-пакетов.
  • 4 instance-пакета (kind="instance", независимый Fraction-декодер, abs_error=0):
    • instance_q_format_Q4_4_v0.json — 512/512
    • instance_q_format_Q2_5_v0.json — 256/256
    • instance_minifloat_E2M1_v0.json — 13/13
    • instance_minifloat_E3M4_v0.json — 225/225
  • proofs/lean4/Trinity/GoldenFloatRoundTrip.lean — скелет φ-правила (e=round((N−1)/φ²), m=N−1−e, bias=2^(e−1)−1); field_budget+anchor_witness доказаны, gf16_fields/roundtrip_normal = sorry [ТРЕБУЕТ lake build].

Границы честности (BINDING)

  • kind="instance" — КОНКРЕТНЫЕ параметризации structural-семейств, каталог НЕ меняют: 75 bitexact / 0 selfconsistent / 8 structural = 83.
  • Всё [verified SW] (independent decoder), НЕ HW. encoding ≠ compute ≠ FPGA.

…-скелет round-trip (Closes #1558)

4 instance-пакета (kind=instance, независимый Fraction-декодер, abs_error=0):
q_format Q4.4 512/512, Q2.5 256/256; minifloat E2M1 13/13, E3M4 225/225.
gen_structural_instances.py + README. Lean-скелет φ-правила (field_budget+anchor_witness
доказаны; gf16_fields/roundtrip = sorry [ТРЕБУЕТ lake build]).
Каталог НЕ изменён: 75 bitexact / 0 self / 8 structural = 83. Всё [verified SW].
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gHashTag enabled auto-merge (squash) July 29, 2026 13:33
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Generated at: 2026-07-29 13:33:56 UTC

Summary

Status Count
Total Open PRs 50
PRs with Failing Checks 48
PRs with All Checks Green 2
READY 1
FAILING 48
PENDING 0

Seal Status

  • ⚠️ STALE -- sha256(compiler.rs)=68a0b933c00b != manifest seal=87e5cbd3ad94.
    The committed NMSE numbers were certified against an older compiler.rs.
    Run scripts/reseal-check.sh locally for the two-step reseal command (advisory; not a merge gate).

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gHashTag merged commit 8c20cbd into master Jul 29, 2026
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conformance: параметрические instance-пакеты (structural) + Lean-скелет φ-правила round-trip GF16

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