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aios/active-runtime/app/aios_release_lineage_contract.py
T

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Python

"""Immutable release-lineage contracts used by activation and recovery."""
from __future__ import annotations
from dataclasses import asdict, dataclass
from typing import Any, Mapping
@dataclass(frozen=True)
class ReleaseLineage:
task_id: str
candidate_id: str
source_commit: str
version: str
required_capabilities: tuple[str, ...]
def as_dict(self) -> dict[str, Any]:
return asdict(self)
FIXED_V2R2C2 = ReleaseLineage(
task_id="r42-release-candidate-v2r2c2-live-20260819",
candidate_id="r42-release-candidate-v2r2c2-20260819",
source_commit="71e736b05fab13efc06af7a4fe2dc022c1cf9a85",
version="V2R2C2",
required_capabilities=("release:candidate",),
)
class ReleaseLineageError(RuntimeError):
pass
def validate_fixed_v2r2c2_task(task: Mapping[str, Any]) -> dict[str, Any]:
"""Validate identity/source/version without mutating Task state.
This contract intentionally does not bind status/attempt/revision, because
those are lifecycle state and may change through governed retry/recovery.
"""
if str(task.get("task_id") or "") != FIXED_V2R2C2.task_id:
raise ReleaseLineageError("FIXED_TASK_ID_DRIFT")
capabilities = task.get("required_capabilities")
if (
not isinstance(capabilities, list)
or tuple(capabilities) != FIXED_V2R2C2.required_capabilities
):
raise ReleaseLineageError("FIXED_TASK_CAPABILITY_DRIFT")
constraints = task.get("constraints")
if not isinstance(constraints, Mapping):
raise ReleaseLineageError("FIXED_TASK_CONSTRAINTS_MISSING")
release = constraints.get("release_candidate")
if not isinstance(release, Mapping):
raise ReleaseLineageError("FIXED_RELEASE_BINDING_MISSING")
actual = {
"candidate_id": str(release.get("candidate_id") or ""),
"source_commit": str(release.get("source_commit") or ""),
"version": str(release.get("version") or ""),
}
expected = {
"candidate_id": FIXED_V2R2C2.candidate_id,
"source_commit": FIXED_V2R2C2.source_commit,
"version": FIXED_V2R2C2.version,
}
if actual != expected:
raise ReleaseLineageError(
"FIXED_RELEASE_LINEAGE_DRIFT:"
+ repr({"expected": expected, "actual": actual})
)
return {
"schema": "aios.release-lineage.validation.v1",
"status": "VERIFIED",
"lineage": FIXED_V2R2C2.as_dict(),
"task_status": task.get("status"),
"attempt": task.get("attempt"),
"max_attempts": task.get("max_attempts"),
"revision": task.get("revision"),
}