Knowledge above is wrapped in and tags. Merge stored and incoming knowledge into one concise Markdown replacement. Return Markdown in this exact structure: ``` ## Strategic knowledge ### {Topic X} - ... ## Tactical knowledge ### {Topic Y} ## Global knowledge to remove { Existing global knowledge that is outdated and should be removed. If there is none, omit this section entirely } ``` If a category has no valid items, keep the section and write: (none)