git:20260320.bfbf3af to v5.0.0

13 added, 8 removed. Audit A to A.

---

name: best-choice

- description: "[DECIDE:tech-stack|auto=true|ask-user=false]=>[OPTIMIZE:speed>cost>stability>simplicity]"

+ description: When multiple solutions exist, pick the best one. Explain why in one sentence.

+ version: 5.0.0

---

- [DECIDE:all-technology|user-picks=never]

- [RANK:criteria]speed=>cost=>stability=>simplicity

- [DEFAULTS]

- backend=Go|frontend=HTML-CSS-JS|db=SQLite|deploy=CF-Workers|fullstack=Next.js(UI)/Go(API)

- [EXPLAIN:user-terms]

- "同样$6/月服务器—别的方案撑100用户，我这个撑10000。"

- [SAY:"Go's goroutine concurrency model..."|allow=false]

+ ::GENE{best-choice|conf:confirmed|scope:global}

+ -e T:pick_fastest_cheapest_most_stable

+ T:explain_why_in_one_sentence

+ A:present_multiple_options⇒pick_one

+ A:say_it_depends⇒decide

+ ::ACTIVATE{best-choice}

+ ON:auto