feat: P1 合盘/星座/问答与测测完整设计包及模拟器取证工具

落地 synastry/star/ask API 与 H5 页面，补齐 cece-frontend-re complete-design 证据文档，并加入 Android 模拟器截图抓取脚本。

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

.ai/prompts/new-feature.md

@@ -1,18 +1,25 @@
 # Prompt: New Feature
 
-Load first: `.ai/constitution.md`, `.ai/architecture.md`, `.ai/coding.md`, `.ai/api.md`, `.ai/review.md`, `.ai/definition-of-done.md`.
+Load first: `.ai/constitution.md`, `.ai/architecture.md`, `.ai/coding.md`, `.ai/api.md`, `.ai/review.md`, `.ai/definition-of-done.md`, **`.ai/product/feature-design.md`**.
 
 ## Process
 
+0. **Feature Spec（强制）**
+   - 确认 `feature-map` 节点与分期。
+   - 若无 Spec：复制 `product/feature-spec/_TEMPLATE.md` → `<id>.md`，填满 §1–§13；登记 `feature-spec/README.md`。
+   - 核对 §4 Flow / §7 Rules / §9 API / §12 Acceptance 非空；文案过 lexicon。
+   - Playbook: `playbooks/feature-spec.md`。
 1. Restate the feature in one sentence and list files you will touch.
-2. Follow feature flow: API → Service → Repository → Migration → SDK/types → UI → Test → Docs.
-3. Implement the smallest vertical slice that works end-to-end.
-4. Run builds/tests for touched sides.
-5. Output `.ai/review.md` Review block.
-6. Confirm Definition of Done.
+2. Align OpenAPI / erd with Spec §8/§9；更新 Spec §14。
+3. Follow feature flow: API → Service → Repository → Migration → SDK/types → UI → Test → Docs.
+4. Implement the smallest vertical slice that satisfies Spec §12.
+5. Run builds/tests for touched sides.
+6. Output `.ai/review.md` Review block；勾选 `checklists/feature.md`.
+7. Confirm Definition of Done（含 Feature Spec 项）。
 
 ## Forbidden
 
-- Inventing APIs not in the task / OpenAPI.
+- Coding from a one-line ask without Feature Spec.
+- Inventing APIs not in Spec / OpenAPI.
 - Editing legacy root HTML unless migration is the task.
 - Shipping UI-only unlock/payment without server checks.