v3.4.169 - AI DevOps Framework

What's Changed

• GH#12004: tighten agent doc Product Growth User Acquisition Playbook by @marcusquinn in #12037
• GH#12009: tighten Email-to-Action agent doc by @marcusquinn in #12039
• GH#12003: tighten agent doc Email Delivery Testing by @marcusquinn in #12041
• GH#11890: tighten agent doc Context Builder Token-Efficient AI Context Generation by @marcusquinn in #12043
• t12010: tighten README create/update workflow (260→144 lines) by @marcusquinn in #12038
• GH#12001: tighten agent doc Modern JavaScript Cheatsheet by @marcusquinn in #12042

Full Changelog: v3.4.167...v3.4.169