WIP: Gemini Code progress on #932

Automated salvage commit — agent session ended (exit 124).
Work in progress, may need continuation.

tox.ini

@@ -129,6 +129,15 @@ commands =
         -p no:xdist \
         -m "not ollama and not docker and not selenium and not external_api and not slow"
 
+[testenv:coverage-parallel]
+description = Parallel coverage report
+commands =
+    pytest tests/ -q --tb=short \
+        --cov=src \
+        --cov-report=term-missing \
+        -n auto --dist worksteal \
+        -m "not ollama and not docker and not selenium and not external_api and not slow"
+
 # ── Pre-push (mirrors CI exactly) ────────────────────────────────────────────
 
 [testenv:pre-push]