fix(prefab): 修复预制体编辑模式的保存与退出，使用原生 scene://edit-mode 接口替代无效的 IPC 广播，更新相关使用文档与安全规定

.agent/workflows/architect.md

@@ -0,0 +1,18 @@
+---
+description: Create a unified implementation plan.
+---
+
+## User Input
+$ARGUMENTS
+
+## Instructions
+
+1.  **Read**: Load the `spec.md` provided by the user.
+2.  **Draft Plan**:
+    * Create/Update **ONE file**: `specs/[feature_name]/plan.md`.
+    * **Section 1: Architecture**: Briefly list changed files and data models.
+    * **Section 2: Step-by-Step**: List the implementation steps (Todo list) directly in this file.
+3.  **Format**:
+    * Use checkboxes `- [ ]` for the steps so they are clickable.
+    * Mark steps as `[Frontend]` or `[Backend]`.
+4.  **Constraint**: Do NOT create `tasks.md`. Keep it all in `plan.md`.

.agent/workflows/define.md

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+---
+description: Create a single, rigorous feature spec.
+---
+
+## User Input
+$ARGUMENTS
+
+## Instructions
+
+1.  **Context**: Read `memory/constitution.md` and any attached images.
+2.  **Draft Spec**:
+    * Create/Update **ONE file only**: `specs/[feature_name]/spec.md`.
+    * **Do NOT** create a checklist file.
+    * **Do NOT** create a separate analysis file.
+3.  **Content**:
+    * Include "Visual Requirements" (from images).
+    * Include "Functional Requirements".
+    * Include "Edge Cases" directly in the spec as a section.
+4.  **Output**: Show the `spec.md` artifact.

.agent/workflows/execute.md

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+---
+description: Build the feature from the plan.
+---
+
+## Instructions
+
+1.  **Read**: Open `specs/[feature_name]/plan.md`.
+2.  **Execute**:
+    * Look for the **Step-by-Step** section with checkboxes.
+    * Execute the unchecked items `- [ ]`.
+3.  **Vibe Check**:
+    * After every 2-3 steps, verify the code visually.
+    * Mark steps as `- [x]` in `plan.md` as you finish them.

.agent/workflows/refactor.md

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+---
+description: Clean up legacy code before feature work.
+---
+
+## User Input
+
+$ARGUMENTS
+
+## Instructions
+
+1. **Audit**: Scan the target directory `$ARGUMENTS`.
+2. **Constitution Check**: Compare against `/memory/constitution.md`.
+3. **Refactor**: Apply modern patterns (e.g., "Convert Promises to Async/Await") WITHOUT changing business logic.
+4. **Verify**: Run existing tests to ensure no regression.

.agent/workflows/verify.md

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+---
+description: Visual and logic verification of the feature.
+---
+
+## Antigravity QA Instructions
+
+1. **Environment**: Spin up the app in the Integrated Terminal/Browser.
+2. **Visual Audit**:
+   - Navigate to the new feature.
+   - **TAKE SCREENSHOT**.
+   - Compare screenshot to the `spec.md` requirements.
+   - Report: "Match" or "Discrepancy".
+3. **Logic Audit**:
+   - Run the "Happy Path" user journey.
+   - Check console logs for errors.
+4. **Report**:
+   - Generate a **Release Readiness Artifact**.