Fix skill paths, add Giulia delivery, improve digest accuracy

Add gog thread get fallback workaround for executive-digest

Shadow test fixes: Grain filters, gog timezone, thread syntax, config paths

Skill review fixes: error handling, dedup, descriptions, clarity

improve task context + transcript-driven drafts

docs: add todoist-due-drafts to README and setup.md

update skills + add todoist-due-drafts + attribute humanizer to biostartechnology

digest: add Granola/Grain check for unfulfilled meeting commitments

docs: add email style guide setup + fix stale paths

rename to executive-assistant-skills + rewrite README

docs: genericize examples for public repo

fix: prefix remaining workspace paths (todoist skill, assets/HGP deck)

fix: prefix all style/state/scripts paths with {user.workspace}/

docs: use opus for meeting-prep, action-items, digest crons

initial: hypergrowth-skills