Semantic Search MCP Server

# Spec NNN: [Feature Name] **Status:** Draft | Review | Accepted | Implemented | Deprecated **Target Version:** vX.Y ## Summary One paragraph — what this feature does and why it exists. ## Acceptance Criteria - [ ] Criterion 1 - [ ] Criterion 2 - [ ] Criterion 3 ## API / Tool Surface ```python # Tool signature if applicable tool_name(param: type, ...) -> ReturnType ``` ## Edge Cases - What happens when... - What if... ## Out of Scope What this spec explicitly does NOT cover. ## Test Plan What tests will verify the acceptance criteria?