Redacted excerpt; full evidence withheld.

$ cat README.md 2>/dev/null | head -200; ls -la; ls -la .coldpass 2>/dev/null
exit: 2
, and `get_context_clause_registrations()`.
Host features use the same methods, tied to host start/stop instead of agent
enable/disable. Sovereign calls each contribution getter
exactly once per enable or host-start transition, validates every collection
and element with
`validate_feature_contributions(feature.contribution_owner, tool_names=...)`,
using the names from that feature's actual tools. The canonical
`contribution_owner` defaults deterministically to the implementation class's
module-qualified name, never to the mutable or inherited feature `name`. This
distinguishes equal class names from independent packages and `_Foo` from
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