Task: Merge {partial_count} partial document **minimal writing style** extracts into one coherent shortest guide for {source_lang_name} → {target_lang} ({prompt_target_phrase}).

Deduplicate overlapping rules. Keep only the highest-priority rules.

OUTPUT: Plain text only — merged minimal writing style guide. No markers, no preamble, no code fences. ≤800 characters.

PARTIAL EXTRACTS:
{partial_extracts}
