## 1. Documentation Updates

- [x] 1.1 Update DuckDB version in README.md (line ~342)
- [x] 1.2 Update DuckDB version in docs/reference/api-guide.md (line ~288)
- [x] 1.3 Update DuckDB version in examples/requirements.txt (line 10)

## 2. Validation

- [x] 2.1 Verify pyproject.toml consistency
- [x] 2.2 Run lsp_diagnostics on modified files (skipped - no LSP configured for .md/.txt)
- [x] 2.3 Check for any other DuckDB version references in docs
