feat: bootstrap accountability-root fabric snapshot

railiance_fabric/accountability_roots.py

@@ -634,7 +634,7 @@ def _identity_from_evidence(root: dict[str, Any], item: dict[str, Any]) -> dict[
             "subfabric_id": subfabric_id,
             "owner_actor_id": owner_actor_id,
             "evidence_ids": evidence_ids,
-            "aliases": [path, Path(path).stem],
+            "aliases": [path],
             "attributes": {**attributes, "source_evidence_type": evidence_type},
             "confidence": 0.75,
         }
@@ -1096,7 +1096,11 @@ def _glob_root_evidence(root: dict[str, Any], evidence_type: str, *, max_items:
         return [_declared_evidence(root, f"{evidence_type}_missing", "unavailable", f"Root path missing: {base}")]
     matches: list[Path] = []
     for pattern in patterns:
-        matches.extend(sorted(base.glob(str(pattern))))
+        matches.extend(
+            path
+            for path in sorted(base.glob(str(pattern)))
+            if not _is_noise_match(evidence_type, path)
+        )
         if len(matches) >= max_items:
             break
     evidence = [
@@ -1117,6 +1121,26 @@ def _glob_root_evidence(root: dict[str, Any], evidence_type: str, *, max_items:
     return evidence
 
 
+def _is_noise_match(evidence_type: str, path: Path) -> bool:
+    if evidence_type not in {"deployment_automation", "infrastructure_manifest", "service_config", "endpoint_contract"}:
+        return False
+    parts = path.parts
+    noisy_parts = {
+        ".cache",
+        ".mypy_cache",
+        ".nvm",
+        ".pytest_cache",
+        ".tox",
+        ".venv",
+        "__pycache__",
+        "node_modules",
+        "site-packages",
+    }
+    if any(part in noisy_parts for part in parts):
+        return True
+    return any(parts[index : index + 3] == ("go", "pkg", "mod") for index in range(max(len(parts) - 2, 0)))
+
+
 def _state_hub_evidence(root: dict[str, Any], *, include_remote: bool) -> list[dict[str, Any]]:
     source = _source(root)
     if not include_remote:

railiance_fabric/financial_baseline.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import json
+from datetime import datetime, timezone
 from pathlib import Path
 from typing import Any
 
@@ -67,8 +68,7 @@ def financial_export_from_legacy(
         ],
         "unresolved": [],
     }
-    if legacy_graph.get("generated_at"):
-        graph["generated_at"] = legacy_graph["generated_at"]
+    graph["generated_at"] = legacy_graph.get("generated_at") or _utc_now()
     materialized = materialize_financial_graph_export(graph)
     errors = financial_graph_errors(materialized)
     if errors:
@@ -135,3 +135,7 @@ def _has_value(value: Any) -> bool:
     if isinstance(value, list):
         return any(_has_value(item) for item in value)
     return value not in (None, "")
+
+
+def _utc_now() -> str:
+    return datetime.now(timezone.utc).replace(microsecond=0).isoformat().replace("+00:00", "Z")