Fix flaky CLI socket listener recovery (#952) (#954)

* Harden socket listener health checks and path handling

* Make socket health probe non-blocking

* Address PR feedback for issue 952 recovery guard

* Run issue 952 regression guard without pytest dependency

* Harden socket probe timing and health telemetry

* Handle missing git in issue 952 regression guard

* Address remaining PR 954 review fixes

.github/workflows/ci-macos-compat.yml

@@ -94,6 +94,9 @@ jobs:
             sleep $((attempt * 5))
           done
 
+      - name: Run issue #952 regression guard
+        run: python3 tests/test_issue_952_socket_listener_recovery.py
+
       - name: Run unit tests
         run: |
           set -euo pipefail

.github/workflows/ci.yml

@@ -122,6 +122,9 @@ jobs:
             sleep $((attempt * 5))
           done
 
+      - name: Run issue #952 regression guard
+        run: python3 tests/test_issue_952_socket_listener_recovery.py
+
       - name: Run unit tests
         run: |
           set -euo pipefail
@@ -244,6 +247,9 @@ jobs:
             sleep $((attempt * 5))
           done
 
+      - name: Run issue #952 regression guard
+        run: python3 tests/test_issue_952_socket_listener_recovery.py
+
       - name: Create virtual display
         run: |
           set -euo pipefail

.github/workflows/test-depot.yml

@@ -122,6 +122,9 @@ jobs:
             sleep $((attempt * 5))
           done
 
+      - name: Run issue #952 regression guard
+        run: python3 tests/test_issue_952_socket_listener_recovery.py
+
       - name: Run unit tests
         if: ${{ !inputs.skip_unit_tests }}
         run: |