test: guard topology convergence docs

[Stahl-G]

Summary

• update control-surface docs to reflect implemented default/strict role topology instead of stale planned wording
• add product-baseline guard checks for role-topology convergence wording in English and Chinese docs
• add regression coverage that stale planned topology wording fails closed

Validation

• python3 -m pytest -q tests/test_product_baseline.py tests/test_release_consistency.py tests/test_role_topology.py tests/test_start_commands.py -k "product_baseline or topology"
• python3 scripts/check_product_baseline.py
• python3 scripts/check_release_consistency.py --no-tag
• python3 scripts/check_briefloop_skill_freshness.py
• python3 scripts/check_skill_contract.py
• python3 scripts/check_version_consistency.py
• PYTHONPATH=src python3 scripts/check_capabilities.py
• python3 scripts/check_runtime_asset_parity.py
• python3 scripts/generate_agent_configs.py --check
• python3 scripts/sync_hermes_plugin_skills.py --check
• python3 -m compileall -q src tests scripts
• git diff --check
• python3 -m pytest -q