diff --git a/crates/stubs/notebook-query/src/diagnostics.rs b/crates/stubs/notebook-query/src/diagnostics.rs
index 873ba61d9..bc944b2b1 100644
--- a/crates/stubs/notebook-query/src/diagnostics.rs
+++ b/crates/stubs/notebook-query/src/diagnostics.rs
@@ -10,11 +10,13 @@ use serde::{Deserialize, Serialize};
 
 #[cfg(feature = "planner")]
 use lance_graph_planner::api::{Planner, PlanResult};
-// ThinkingStyle from its canonical module, not the api re-export — the re-export was
-// added to lance-graph after this pin, so importing from `api` breaks the build against
-// the pinned lance-graph; `thinking::style` exists in every version.
+// The 12-family orchestration space is `StyleFamily` (canonical type in
+// lance_graph_contract::style_family, re-exported here). `ThinkingStyle` is now a
+// deprecated alias for it, and the planner-local semantics (`cluster()`,
+// `default_modulation()`) live on the `PlannerStyleExt` extension trait, which must be
+// in scope for those method calls to resolve.
 #[cfg(feature = "planner")]
-use lance_graph_planner::thinking::style::ThinkingStyle;
+use lance_graph_planner::thinking::style::{PlannerStyleExt, StyleFamily};
 
 // ── Strategy Self-Check ──────────────────────────────────────────────────────
 
@@ -241,18 +243,18 @@ fn run_demo_analyses(planner: &Planner) -> Vec<DemoAnalysis> {
     ];
 
     let all_styles = [
-        ThinkingStyle::Analytical,
-        ThinkingStyle::Convergent,
-        ThinkingStyle::Systematic,
-        ThinkingStyle::Creative,
-        ThinkingStyle::Divergent,
-        ThinkingStyle::Exploratory,
-        ThinkingStyle::Focused,
-        ThinkingStyle::Diffuse,
-        ThinkingStyle::Peripheral,
-        ThinkingStyle::Intuitive,
-        ThinkingStyle::Deliberate,
-        ThinkingStyle::Metacognitive,
+        StyleFamily::Analytical,
+        StyleFamily::Convergent,
+        StyleFamily::Systematic,
+        StyleFamily::Creative,
+        StyleFamily::Divergent,
+        StyleFamily::Exploratory,
+        StyleFamily::Focused,
+        StyleFamily::Diffuse,
+        StyleFamily::Peripheral,
+        StyleFamily::Intuitive,
+        StyleFamily::Deliberate,
+        StyleFamily::Metacognitive,
     ];
 
     demo_queries.iter().map(|query| {
diff --git a/crates/stubs/notebook-query/src/lib.rs b/crates/stubs/notebook-query/src/lib.rs
index 78fe31aab..a70beeb51 100644
--- a/crates/stubs/notebook-query/src/lib.rs
+++ b/crates/stubs/notebook-query/src/lib.rs
@@ -359,7 +359,10 @@ fn run_planner_with_options(
     demonstrated_competence: Option<f64>,
 ) -> Option<PlannerInfo> {
     use lance_graph_planner::api::Planner;
-    use lance_graph_planner::thinking::style::ThinkingStyle; // canonical path; api re-export postdates the pin
+    // The 12-family orchestration space is `StyleFamily`; `ThinkingStyle` is now a
+    // deprecated alias for it. This block only constructs variants, so the extension
+    // trait `PlannerStyleExt` is not needed here.
+    use lance_graph_planner::thinking::style::StyleFamily;
 
     let planner = Planner::new();
 
@@ -374,19 +377,19 @@ fn run_planner_with_options(
     } else if let Some(style_name) = style_override {
         // Style override — parse the style name
         let style = match style_name.to_lowercase().as_str() {
-            "analytical" => ThinkingStyle::Analytical,
-            "convergent" => ThinkingStyle::Convergent,
-            "systematic" => ThinkingStyle::Systematic,
-            "creative" => ThinkingStyle::Creative,
-            "divergent" => ThinkingStyle::Divergent,
-            "exploratory" => ThinkingStyle::Exploratory,
-            "focused" => ThinkingStyle::Focused,
-            "diffuse" => ThinkingStyle::Diffuse,
-            "peripheral" => ThinkingStyle::Peripheral,
-            "intuitive" => ThinkingStyle::Intuitive,
-            "deliberate" => ThinkingStyle::Deliberate,
-            "metacognitive" => ThinkingStyle::Metacognitive,
-            _ => ThinkingStyle::Analytical, // default fallback
+            "analytical" => StyleFamily::Analytical,
+            "convergent" => StyleFamily::Convergent,
+            "systematic" => StyleFamily::Systematic,
+            "creative" => StyleFamily::Creative,
+            "divergent" => StyleFamily::Divergent,
+            "exploratory" => StyleFamily::Exploratory,
+            "focused" => StyleFamily::Focused,
+            "diffuse" => StyleFamily::Diffuse,
+            "peripheral" => StyleFamily::Peripheral,
+            "intuitive" => StyleFamily::Intuitive,
+            "deliberate" => StyleFamily::Deliberate,
+            "metacognitive" => StyleFamily::Metacognitive,
+            _ => StyleFamily::Analytical, // default fallback
         };
         planner.plan_with_style(source, style)
     } else {