v4-v6 upgrade improvement and warning about file auto backup

bmad/bmm/workflows/testarch/gate/instructions.md

@@ -0,0 +1,39 @@
+<!-- Powered by BMAD-CORE™ -->
+
+# Quality Gate v3.0
+
+```xml
+<task id="bmad/bmm/testarch/gate" name="Quality Gate">
+  <llm critical="true">
+    <i>Preflight requirements:</i>
+    <i>- Latest assessments (risk/test design, trace, automation, NFR) are available.</i>
+    <i>- Team has consensus on fixes/mitigations.</i>
+  </llm>
+  <flow>
+    <step n="1" title="Preflight">
+      <action>Gather required assessments and confirm consensus; halt if information is stale or missing.</action>
+    </step>
+    <step n="2" title="Determine Gate Decision">
+      <action>Assemble story metadata (id, title, links) for the gate file.</action>
+      <action>Apply deterministic rules: PASS (all critical issues resolved), CONCERNS (minor residual risk), FAIL (critical blockers), WAIVED (business-approved waiver).</action>
+      <action>Document rationale, residual risks, owners, due dates, and waiver details where applicable.</action>
+    </step>
+    <step n="3" title="Deliverables">
+      <action>Update gate YAML with schema fields (story info, status, rationale, waiver, top issues, risk summary, recommendations, NFR validation, history).</action>
+      <action>Provide summary message for the team highlighting decision and next steps.</action>
+    </step>
+  </flow>
+  <halt>
+    <i>If reviews are incomplete or risk data is outdated, halt and request the necessary reruns.</i>
+  </halt>
+  <notes>
+    <i>Pull the risk-governance, probability-impact, and test-quality fragments via `{project-root}/bmad/bmm/testarch/tea-index.csv` before issuing a gate decision.</i>
+    <i>FAIL whenever unresolved P0 risks/tests or security issues remain.</i>
+    <i>CONCERNS when mitigations are planned but residual risk exists; WAIVED requires reason, approver, and expiry.</i>
+    <i>Maintain audit trail in the history section.</i>
+  </notes>
+  <output>
+    <i>Gate YAML entry and communication summary documenting the decision.</i>
+  </output>
+</task>
+```

bmad/bmm/workflows/testarch/gate/workflow.yaml

@@ -0,0 +1,25 @@
+# Test Architect workflow: gate
+name: testarch-gate
+description: "Record the quality gate decision for the story."
+author: "BMad"
+
+config_source: "{project-root}/bmad/bmm/config.yaml"
+output_folder: "{config_source}:output_folder"
+user_name: "{config_source}:user_name"
+communication_language: "{config_source}:communication_language"
+date: system-generated
+
+installed_path: "{project-root}/bmad/bmm/workflows/testarch/gate"
+instructions: "{installed_path}/instructions.md"
+
+template: false
+
+tags:
+  - qa
+  - gate
+  - test-architect
+
+execution_hints:
+  interactive: false
+  autonomous: true
+  iterative: true