Universal Spell Check v0.3.0
docs: add clipboard-history exclusion step to pipeline description architecture.md's pipeline list omitted the new post-capture step and didn't note that the corrected paste write is left untagged so it stays in Win+V history. Bring it in line with the shipped flow. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>