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b1a18a7 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | """Retain the original task alongside the official Verifiers compaction summary."""
import ast
import hashlib
import importlib.metadata
import importlib.util
import py_compile
from pathlib import Path
UPSTREAM_SHA256 = "0de63a0982c4b2fefebc99b6eac4f699168f1eedd6db2c22661bc5affa62e878"
ORIGINAL = ' rebuilt = [*system, {"role": "user", "content": framed}]'
REPLACEMENT = ''' # Keep the exact task through every compaction, not just its summary.
original_task = next(
(message for message in messages if message.get("role") == "user"),
None,
)
rebuilt = [
*system,
*([original_task] if original_task is not None else []),
{"role": "user", "content": framed},
]'''
def patch_source(source: str) -> str:
upstream = source.replace(REPLACEMENT, ORIGINAL)
if hashlib.sha256(upstream.encode()).hexdigest() != UPSTREAM_SHA256:
raise RuntimeError("Upstream compactor changed; refusing an unreviewed patch")
if upstream.count(ORIGINAL) != 1:
raise RuntimeError("Expected exactly one compaction rebuild")
updated = upstream.replace(ORIGINAL, REPLACEMENT)
ast.parse(updated)
return updated
def install():
if importlib.metadata.version("verifiers") != "0.4.1.dev12":
raise RuntimeError("Task-retention patch requires reviewed Verifiers 0.4.1.dev12")
package = importlib.util.find_spec("verifiers")
path = Path(package.origin).parent / "v1/harnesses/utils/compaction.py"
source = path.read_text()
updated = patch_source(source)
if source != updated:
path.write_text(updated)
for cached in (path.parent / "__pycache__").glob("compaction.*.pyc"):
cached.unlink()
py_compile.compile(str(path), doraise=True,
invalidation_mode=py_compile.PycInvalidationMode.CHECKED_HASH)
print("Installed compaction task retention (original task + native summary)")
if __name__ == "__main__":
install()
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