Add cc-switch-dev-workflow skill

cc-switch-dev-workflow/references/knowledge-base/templates/acceptance-checklist-template.md

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+# Template: Acceptance Checklist
+
+## Purpose
+把最终人工验收标准固定下来，避免发布前只靠口头确认。
+
+## When to Use
+- Acceptance 阶段
+- 里程碑发布前
+
+## Inputs
+- 最终代码库
+- `SPECS/*.md`
+- 测试结果
+
+## Outputs
+- 验收结论
+
+## Primary Agent/Model
+人工主导
+
+## Secondary Agent/Model
+`Claude Opus 4.6`
+
+## Required Skills
+- 无
+
+## Steps
+1. 按清单逐项确认。
+2. 给每个问题定级。
+3. 决定发布、回退或继续收敛。
+
+## Exit Criteria
+- 通过/不通过有明确结论
+
+## Failure Recovery
+- 若结论模糊，重新按清单走，不做主观拍板
+
+## Related Templates
+- [`agent-handoff-template.md`](./agent-handoff-template.md)
+
+## Template
+```markdown
+# Acceptance Checklist
+
+## Functional
+- [ ] All SPEC clauses implemented
+- [ ] Critical user flows work
+- [ ] Edge cases handled
+
+## Testing
+- [ ] All tests pass
+- [ ] Core coverage acceptable
+- [ ] No known blocking race/security issue
+
+## Documentation
+- [ ] SPECS align with code
+- [ ] Public APIs documented
+- [ ] README/update notes complete
+
+## Code Quality
+- [ ] Lint/build pass
+- [ ] No unresolved high-risk architecture issue
+- [ ] Module boundaries remain clear
+
+## Decision
+- [ ] Release
+- [ ] Return to Alignment
+- [ ] Return to Code
+- [ ] Record follow-up items
+```