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jackyu66gitandCursor 2fb1dfee14 chore: seal Design Vision v1 and monorepo scaffold

Archive the differentiated YuXinGu product docs, AI engineering system,
design contract, and Go/Vue scaffold. Next execution prioritizes Cece-parity
over early innovation (see .ai/product/STRATEGY.md).

Co-authored-by: Cursor <cursoragent@cursor.com>

2026-08-02 16:00:44 +08:00

587 B

Raw Blame History

Playbook: Payment / Unlock / Subscription

Steps

Terms: Order, Payment, Unlock, Subscription, Membership, VIP (.ai/domain.md)
Server creates Order with amount/currency/product ref
Client never sets final price unilaterally
Payment callback verifies signature + idempotency
On success: grant Membership or Unlock in service transaction
Report access checks Membership/Unlock server-side every time
Migration for payment_order / related tables
Tests: double callback, wrong amount, replay
No secrets in frontend
Feature checklist + security review

587 B Raw Blame History

Playbook: Payment / Unlock / Subscription

Steps

587 B

Raw Blame History