fix(agent): stabilize post-merge release paths

skills/skills/langbot-testing/cases/langrag-kb-retrieve.yaml

@@ -25,6 +25,10 @@ automation_env:
 automation_env_any:
   - LANGBOT_LOCAL_AGENT_RAG_KB_UUID|LANGBOT_RAG_KB_UUID
 automation_expected_text: "azalea-cobalt-7421"
+setup_automation:
+  - "node:scripts/e2e/ensure-langrag-sentinel-kb.mjs --write-env"
+setup_provides_env:
+  - LANGBOT_LOCAL_AGENT_RAG_KB_UUID
 preconditions:
   - "LangRAG is installed and initialized in the active LangBot instance."
   - "A working embedding model is available, preferably chroma-all-MiniLM-L6-v2 for local repeatability."

skills/skills/langbot-testing/fixtures/complex-agent-task/verify.py

@@ -8,13 +8,20 @@ from pathlib import Path
 
 def has_initial_failure_section(report: str) -> bool:
     folded = report.casefold()
-    return any(
+    if any(
         marker in folded
         for marker in (
             "initial fail",
             "initially fail",
             "baseline fail",
         )
+    ):
+        return True
+
+    baseline_markers = ("baseline test", "before any edit", "before editing")
+    failure_markers = ("failing test", "failed test", "failures=", "errors=")
+    return any(marker in folded for marker in baseline_markers) and any(
+        marker in folded for marker in failure_markers
     )