chore: migrate GRACE-Poly anchors to hierarchical dotted naming

Systematic rename of all semantic anchors (#region, [DEF], @RELATION)
across 1400+ files — backend Python, frontend Svelte/TS, specs, docs:
- Flat anchors become Namespace.Module.Entity
- @RELATION references updated to match new anchor paths
- Zero business logic changes

scripts/build_offline_docker_bundle.sh

@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
-# #region BuildOfflineDockerBundle [C:1] [TYPE Module]
+# #region Tooling.BuildOfflineDockerBundle [C:1] [TYPE Module]
 # @PURPOSE: Thin wrapper — delegates to ./build.sh bundle (.tar.xz output)
 # @COMPLEXITY: 1
 # @RATIONALE: Unified into build.sh to avoid confusion; kept for backward compat.
-# #endregion BuildOfflineDockerBundle
+# #endregion Tooling.BuildOfflineDockerBundle
 
 set -euo pipefail
 

scripts/find-related-tests.py

@@ -43,7 +43,7 @@ def extract_names(filepath: Path) -> set[str]:
     except Exception:
         return names
 
-    # #region anchors
+    # #region Tooling.FindRelatedTests.Anchors
     for m in REGION_RE.finditer(content):
         names.add(m.group(1))
 
@@ -268,3 +268,4 @@ def main() -> None:
 
 if __name__ == '__main__':
     main()
+# #endregion Tooling.FindRelatedTests.Anchors

scripts/scan_secrets.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# #region scan_secrets [C:1] [TYPE Module]
+# #region Tooling.ScanSecrets [C:1] [TYPE Module]
 # @PURPOSE: Utility script for scan_secrets
 set -euo pipefail
 
@@ -25,3 +25,4 @@ git grep -nIE \
   | rg -v 'oauth2:(token|secret)@' || true
 
 # [/DEF:scan_secrets:Module]
+# #endregion Tooling.ScanSecrets