| """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() |
|
|
