v0.3.1

Changelog

• 2850e87 watch: live unified feed of router verdicts + compression carves (#11)
• a3ae788 readme: npm install channel, live and stranger-tested (#10)
• 2927be5 npm: npx distribution channel alongside go install and brew (#9)
• 8232c58 readme: one-line headline; add social preview image (#8)
• dcf1f09 Docs: Why whittle covers both surfaces; policy authoring guide (#7)
• aedb50d README: quick-links, sharper hero, comparison table (marketing review) (#6)