Fix Rig tool continuation and plan creation

crates/galaxy_agent_core/src/tool_policy.rs

@@ -188,6 +188,7 @@ pub fn recall_tool_history(
 
     let filtered = entries
         .iter()
+        .filter(|entry| entry.name != RECALL_TOOL_HISTORY_NAME)
         .filter(|entry| {
             (query.tool_use_id.is_empty() || entry.tool_use_id == query.tool_use_id)
                 && (query.tool_name.is_empty() || entry.name == query.tool_name)

crates/galaxy_agent_core/src/tool_policy_tests.rs

@@ -141,6 +141,21 @@ fn recall_supports_exact_call_id_and_case_insensitive_text_search() {
     );
 }
 
+#[test]
+fn recall_never_returns_a_prior_recall_call() {
+    let messages = tool_exchange(
+        "recall-1",
+        RECALL_TOOL_HISTORY_NAME,
+        serde_json::json!({}),
+        "a prior synthetic recall result",
+    );
+
+    assert_eq!(
+        recall_tool_history(&messages, &[], ToolHistoryQuery::default()),
+        "No matching tool calls found in conversation history."
+    );
+}
+
 #[test]
 fn loop_guard_detects_repeated_failures_and_resets_after_detection() {
     let mut guard = ToolLoopGuard::new(5, 3);