feat(drone): fix pr_handler: scope commit to branch_dir pathspec — prevents concurrent-PR index contamination (FPLAN-0190 Task A) (#351)

* feat(devpulse): watchdog: breadcrumb on exit + default timeout 1800s to 600s (FPLAN-0189)

Co-Authored-By: @devpulse <devpulse@aipass>

* feat(drone): fix pr_handler: scope commit to branch_dir pathspec — prevents concurrent-PR index contamination (FPLAN-0190 Task A)

Co-Authored-By: @drone <drone@aipass>

---------

Co-authored-by: @devpulse <devpulse@aipass>
Co-authored-by: @drone <drone@aipass>

src/aipass/drone/apps/plugins/devpulse_ops/pr_plugin.py

@@ -139,7 +139,10 @@ def create_system_pr(description: str, caller: str) -> dict:
             cwd=str(repo_root),
         )
         if diff_check.returncode != 0:
-            # There are staged changes — commit them
+            # There are staged changes — commit them.
+            # No pathspec needed here: git add -A already staged the whole
+            # repo intentionally (system-pr is global by design), and the
+            # lock prevents concurrent system-prs from racing into the index.
             commit_msg = f"feat(system): {description}\n\nCo-Authored-By: @{caller} <{caller}@aipass>"
             commit = subprocess.run(
                 ["git", "commit", "-m", commit_msg],