thread-master/docs/product/growth-loop/tasks/T332-asset-learning-persona-brand.md

T332 — asset-learning-persona-brand-fields

Status: done
Milestone: M2
Kind: feat
Est. change: ~140 lines

Goal

完成後系統應：Persona／Brand get/list 含 learning_summary、learning_version、learned_from_posts_count、last_learned_at；空態明確；分析或健檢成功可更新。

Depends on

• T330（健檢可觸發刷新）

Inputs

• Spec：../spec.md §4.3、AL-01～02
• 既有 persona／brand module

Outputs

路徑	動作	說明
apps/backend/internal/**/persona/**	edit	learning 欄位
apps/backend/internal/**/brand/**	edit	learning 欄位
.api types	edit	回應擴充

行為變更

• 無學習時不回假數字
• 實質變更才 version+1

Out of scope

• 完整 Insights 管線

Acceptance

• Spec：AL-01、AL-02
• 指令：

cd apps/backend && go test ./internal/... -run AL_|Learning -count=1

Notes

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