v3.5.121 - AI DevOps Framework

What's Changed

• qd-12420: tighten save-todo.md from 196 to 115 lines by @marcusquinn in #12521
• t12419: tighten stripe.md from 196 to 138 lines by @marcusquinn in #12511
• qd-12371: tighten opencode-anthropic-auth.md from 199 to 140 lines by @marcusquinn in #12522

Full Changelog: v3.5.118...v3.5.121