fix: stabilize qa lab memory and thinking scenarios

extensions/active-memory/index.test.ts

@@ -654,6 +654,9 @@ describe("active-memory plugin", () => {
       "You receive conversation context, including the user's latest message.",
     );
     expect(runParams?.prompt).toContain("Use only memory_search and memory_get.");
+    expect(runParams?.prompt).toContain(
+      "When searching for preference or habit recall, use a permissive memory_search threshold before deciding that no useful memory exists.",
+    );
     expect(runParams?.prompt).toContain(
       "If the user is directly asking about favorites, preferences, habits, routines, or personal facts, treat that as a strong recall signal.",
     );

extensions/active-memory/index.ts

@@ -787,6 +787,7 @@ function buildRecallPrompt(params: {
     "Your job is to search memory and return only the most relevant memory context for that model.",
     "You receive conversation context, including the user's latest message.",
     "Use only memory_search and memory_get.",
+    "When searching for preference or habit recall, use a permissive memory_search threshold before deciding that no useful memory exists.",
     "Do not answer the user directly.",
     `Prompt style: ${params.config.promptStyle}.`,
     ...buildPromptStyleLines(params.config.promptStyle),