Research-Stack/5-Applications/hutter_prize/scripts/verify_components.py
Devin AI 0c9efac330 chore(consolidation): integrate E8Sidon stack (PRs #79 #80 #81 #89) into one PR
Squash the four overlapping feature branches into a single change set against
main, eliminating cross-PR merge conflicts and the duplicated CI-fix scripts.

What this brings in (merge order #79 -> #80 -> #81 -> #89):
- #79 refactor(infra): shared utilities (4-Infrastructure/lib/*: q16, hashing,
  jsonl, fraction_utils) + the scripts/math-first/* validators that the
  math-check CI requires.
- #80 feat(lean): Semantics.E8Sidon (1025 lines) -- Eisenstein coefficient
  identity E4^2 = E8 and the Sidon framework. E4_sq_eq_E8_coeff is fully proved
  (all Fourier-coefficient extraction machine-checked); the single residual gap
  is pinned to E4_sq_eq_E8_qExpansion (Mathlib lacks the valence formula /
  dim M8 = 1). 4 sorries + 1 axiom (e8_additive_completeness), all TODO(lean-port).
- #81 refactor(lean): Float-free FixedPoint core (integer-only sqrt/log2/expNeg).
  E8Sidon.lean kept at #80's final 1025-line version (the #81 intermediate
  438-line copy was overridden by merge order).
- #89 feat(lean): Semantics.RRC.PolyFactorIdentity -- short-sleeve polynomial
  detection at the zerocopy limb boundary; now imports Semantics.E8Sidon for
  sigma3/sigma7/convolutionLHS (single source of truth) instead of inlining them.

Conflict resolution:
- flake.nix -> canonical rs-surface removal (Garnix shutdown).
- scripts/math-first/* -> byte-identical across branches, clean.
- .cursorrules / AGENTS.md -> unified; baselines + sorry inventory refreshed.

Verification:
- lake build (default aggregator): 3573 jobs, 0 errors.
- lake build Semantics.RRC.PolyFactorIdentity (E8Sidon + FixedPoint + PolyFactor):
  3655 jobs, 0 errors. Witnesses verified (sigma7 4 = 16513, convolutionLHS 6 = 2350).
- Python tests: 68/68 pass.

Note: the "Workers Builds: researchstack" check is a preexisting external
Cloudflare build unrelated to this change (no branch touches 4-Infrastructure/cloudflare/).

Build: 3573 jobs (default), 3655 jobs (narrow), 0 errors
Co-Authored-By: Allaun Silverfox <bigdataiscoming+9i37y6j2@protonmail.com>
2026-06-16 02:01:31 +00:00

76 lines
2.2 KiB
Python

#!/usr/bin/env python3
"""Verify tracked files against a SHA-256 lock manifest."""
from __future__ import annotations
import argparse
import json
import sys
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parents[3] / "4-Infrastructure"))
from lib.hashing import sha256_file
def parse_args() -> argparse.Namespace:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--lock", required=True, help="Path to the JSON lock manifest.")
parser.add_argument(
"--root",
default=".",
help="Root directory used to resolve component paths from the lock file.",
)
parser.add_argument(
"--file",
action="append",
default=[],
help="Extra file to verify directly by path. If omitted, verify every locked component.",
)
return parser.parse_args()
def main() -> int:
args = parse_args()
lock_path = Path(args.lock).resolve()
root = Path(args.root).resolve()
data = json.loads(lock_path.read_text(encoding="utf-8"))
locked = {entry["path"]: entry["sha256"] for entry in data["components"]}
if args.file:
targets = []
for item in args.file:
path = Path(item).resolve()
try:
rel = path.relative_to(root)
except ValueError:
rel = path.relative_to(lock_path.parent)
targets.append((str(rel), path))
else:
targets = [(rel_path, root / rel_path) for rel_path in locked]
failures = []
for rel_path, full_path in targets:
expected = locked.get(rel_path)
if expected is None:
failures.append(f"{rel_path}: not present in lock manifest")
continue
if not full_path.is_file():
failures.append(f"{rel_path}: file missing")
continue
actual = sha256_file(full_path)
if actual != expected:
failures.append(
f"{rel_path}: sha256 mismatch (expected {expected}, got {actual})"
)
if failures:
for failure in failures:
print(failure, file=sys.stderr)
return 1
print("All tracked component hashes match the lock manifest.")
return 0
if __name__ == "__main__":
raise SystemExit(main())