Add two complementary editorial review tasks:
- editorial-review-structure.xml: Structural editor that proposes cuts,
reorganization, and simplification. Includes 5 document archetype models
(Tutorial, Reference, Explanation, Prompt, Strategic) for targeted evaluation.
- editorial-review-prose.xml: Clinical copy-editor for prose improvements
using Microsoft Writing Style Guide as baseline.
Both tasks support humans and llm target audiences with different principles.