Implements createDocxDiffAgent (AdapterFn), packageDescriptor, and exports in index.ts; 9 tests pass (runner 6 + agent 3). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Add package.json, tsconfig.json, and placeholder src/index.ts for @uncaged/workflow-agent-docx-diff; append reference in root tsconfig.json. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>