Merge pull request 'feat: expose explicit adoption proof in gitea_lock_issue response (Closes #477)' (#481) from feat/issue-477-lock-adoption-proof into master

gitea_mcp_server.py

@@ -1484,6 +1484,14 @@ def gitea_lock_issue(
             f"Adopted existing branch '{branch_name}' and locked issue "
             f"#{issue_number} for recovery (fail-closed check complete)."
         )
+    else:
+        # #477 AC2: normal (no-adoption) lock responses carry explicit,
+        # adoption-free proof metadata so they stay clear and cannot be
+        # misread as claiming a branch was adopted.
+        result["adoption_check"] = issue_lock_adoption.build_non_adoption_lock_proof(
+            issue_number=issue_number,
+            branch_name=branch_name,
+        )
     if agent_artifacts:
         result["warnings"] = [
             "Agent temp artifacts at repo root (delete before implementation): "