diff --git a/backend/parsers/windmill-parser/src/asset_parser.rs b/backend/parsers/windmill-parser/src/asset_parser.rs
index c2cf65309b..b782c78364 100644
--- a/backend/parsers/windmill-parser/src/asset_parser.rs
+++ b/backend/parsers/windmill-parser/src/asset_parser.rs
@@ -951,6 +951,12 @@ pub fn parse_pipeline_annotations(code: &str) -> PipelineAnnotations {
         }
     }
 
+    // `// macros` wins over `// pipeline`: a macro library is definition-only
+    // (injected into consumers; running it is a no-op), never a pipeline member.
+    if out.macros {
+        out.in_pipeline = false;
+    }
+
     out
 }
 
@@ -1316,6 +1322,17 @@ mod pipeline_annotation_tests {
         assert!(!parse_pipeline_annotations("// macros_v2\n").macros);
     }
 
+    #[test]
+    fn macros_wins_over_pipeline_membership() {
+        // A `// macros` library is definition-only, so `// pipeline` is ignored:
+        // `in_pipeline` is forced false even when both markers are present.
+        let out = parse_pipeline_annotations("// pipeline\n// macros\nCREATE MACRO m(a) AS a;");
+        assert!(out.macros);
+        assert!(!out.in_pipeline);
+        // A plain `// pipeline` script (no macros) stays a member.
+        assert!(parse_pipeline_annotations("// pipeline\nSELECT 1;").in_pipeline);
+    }
+
     #[test]
     fn use_accumulates_dedups_and_rejects_prose() {
         let out = parse_pipeline_annotations(
diff --git a/backend/parsers/windmill-parser/tests/fixtures/pipeline_annotations.json b/backend/parsers/windmill-parser/tests/fixtures/pipeline_annotations.json
index d41d05b58b..ffd40fcef2 100644
--- a/backend/parsers/windmill-parser/tests/fixtures/pipeline_annotations.json
+++ b/backend/parsers/windmill-parser/tests/fixtures/pipeline_annotations.json
@@ -670,6 +670,20 @@
 			"macros": true
 		}
 	},
+	{
+		"name": "macros wins over pipeline (in_pipeline forced false)",
+		"code": "// pipeline\n// macros\nCREATE MACRO dbl(a) AS a * 2;",
+		"expected": {
+			"in_pipeline": false,
+			"asset_triggers": [],
+			"native_triggers": [],
+			"partition": null,
+			"freshness": null,
+			"tag": null,
+			"retry": null,
+			"macros": true
+		}
+	},
 	{
 		"name": "macros with trailing prose is not a marker",
 		"code": "// macros are defined below\nCREATE MACRO dbl(a) AS a * 2;",
@@ -687,7 +701,7 @@
 		"name": "macros marker with sql comment prefix",
 		"code": "-- macros\n-- pipeline\nCREATE MACRO dbl(a) AS a * 2;",
 		"expected": {
-			"in_pipeline": true,
+			"in_pipeline": false,
 			"asset_triggers": [],
 			"native_triggers": [],
 			"partition": null,
diff --git a/cli/src/commands/pipeline/localGraph.ts b/cli/src/commands/pipeline/localGraph.ts
index 14460b677a..8b05235545 100644
--- a/cli/src/commands/pipeline/localGraph.ts
+++ b/cli/src/commands/pipeline/localGraph.ts
@@ -457,6 +457,11 @@ export async function buildLocalPipelineGraph(args: {
   const folderDir = path.join(args.root, "f", folderClean);
   const all = await collectScripts(folderDir, args.root, args.defaultTs);
 
+  // `// macros` DuckDB libraries across the whole workspace (a pipeline may use a
+  // shared library outside its folder). `// macros` wins over `// pipeline`, so a
+  // library is never a pipeline member — matching the backend parser precedence.
+  const libMacros = collectMacroLibraries(args.root);
+
   const runnables: GraphRunnable[] = [];
   const edges: GraphEdge[] = [];
   const triggers: GraphTrigger[] = [];
@@ -472,7 +477,9 @@ export async function buildLocalPipelineGraph(args: {
 
   for (const s of all) {
     const out = await inferScriptAssets(s.content, s.language);
-    if (!out.in_pipeline) continue; // not a pipeline member
+    // Not a member: no `// pipeline` marker, OR a `// macros` library (which the
+    // pinned wasm still reports as `in_pipeline` — apply the precedence here).
+    if (!out.in_pipeline || libMacros.has(s.path)) continue;
     const retry = normalizeRetry(out.retry);
     const nativeTriggers = recoverHeaderNativeTriggers(s.content, s.language);
     // Carry the parsed `// tag` so previews route to the same worker the
@@ -599,15 +606,6 @@ export async function buildLocalPipelineGraph(args: {
     }
   }
 
-  // `// macros` libraries + lib→consumer edges. The wasm asset parser drops the
-  // `// macros` / `// use` annotations and never emits a macro registry, so we
-  // derive both from the working tree here (see ./duckdbMacros.ts) to match the
-  // deployed graph, which records them at deploy. Libraries are discovered
-  // WORKSPACE-WIDE (not just this folder) — the deployed builder fetches the
-  // macro registry unfiltered so a shared library (e.g. `f/shared/stats`) is the
-  // provider endpoint of an in-folder consumer's edge; only consumers are
-  // folder-scoped. Macros are DuckDB-only.
-  const libMacros = collectMacroLibraries(args.root);
   const macroEdges = buildMacroEdges(all, libMacros, runnables);
 
   const assets = [...assetSet.entries()].map(([key, a]) => {
@@ -665,13 +663,10 @@ function collectMacroLibraries(root: string): Map<string, ParsedMacro[]> {
   return out;
 }
 
-// Resolve which of this folder's pipeline scripts call the workspace's macro
-// libraries (by lexical call detection + `// use` annotations), then (a) mutate
-// `runnables` to add each referenced library as a node carrying its macro
-// signatures, and (b) return the lib→consumer edges. Mirrors the deployed graph
-// builder (`asset_graph` in windmill-api-assets): libraries come from the
-// workspace-wide registry, consumers are folder-scoped, and a library node
-// appears only when it is an endpoint of at least one edge (unused → not shown).
+// Derive lib→consumer edges (lexical calls + `// use`) and add each referenced
+// library to `runnables` as a node with its signatures. Mirrors the deployed
+// `asset_graph`: libraries are workspace-wide, consumers folder-scoped, and an
+// unused library (no edge) is not surfaced.
 function buildMacroEdges(
   all: LocalScript[],
   libMacros: Map<string, ParsedMacro[]>,
@@ -755,28 +750,17 @@ function buildMacroEdges(
       a.consumer_path.localeCompare(b.consumer_path),
     );
 
-  // Tag library nodes with their macro signatures, like the deployed builder
-  // (which sets `macros` on any node whose path provides macros, edge or not).
-  // Two sources:
-  //   • every edge provider — added as a node if it isn't already one; and
-  //   • every library that is ALREADY a runnable (a `// pipeline` + `// macros`
-  //     script), even with no consumers yet — so it's recognized as
-  //     definition-only and never scheduled as a manual root.
-  // An unused NON-pipeline library stays absent (suppressed), matching deployed.
+  // A library node surfaces only when it is an edge provider (a consumer uses
+  // it); an unused library is not shown. Libraries are never pipeline members
+  // (`// macros` wins over `// pipeline`), so each is a fresh node here.
   const libPaths = new Set<string>(edges.map((e) => e.lib_path));
-  const existingPaths = new Set(runnables.map((r) => r.path));
-  for (const lib of libMacros.keys()) {
-    if (existingPaths.has(lib)) libPaths.add(lib);
-  }
   for (const lib of libPaths) {
     const macros = (libMacros.get(lib) ?? []).map((m) => ({
       name: m.name,
       params: m.params,
       is_table: m.isTable,
     }));
-    const existing = runnables.find((r) => r.path === lib);
-    if (existing) existing.macros = macros;
-    else runnables.push({ path: lib, usage_kind: "script", macros });
+    runnables.push({ path: lib, usage_kind: "script", macros });
   }
   // Force every edge's CONSUMER endpoint into the node set too, like the deployed
   // builder, so no edge dangles at a missing runnable. A consumer that is itself
diff --git a/cli/test/pipeline_local_graph_unit.test.ts b/cli/test/pipeline_local_graph_unit.test.ts
index 151d59e5ef..a0eeefe986 100644
--- a/cli/test/pipeline_local_graph_unit.test.ts
+++ b/cli/test/pipeline_local_graph_unit.test.ts
@@ -526,25 +526,48 @@ test("a non-pipeline DuckDB macro consumer is a display-only node, never a run s
   );
 });
 
-test("an UNUSED `// pipeline` + `// macros` library is still tagged with its macros", async () => {
-  // A DuckDB file can be both `// pipeline` and `// macros`. The deployed builder
-  // tags such a node with its macros even when no consumer uses it yet, so it's
-  // recognized as definition-only and never scheduled as a manual root. Local
-  // enrichment must do the same (otherwise `run --local` would run it).
+test("`// macros` wins over `// pipeline`: the library is never a pipeline member", async () => {
+  // A DuckDB file marked both `// pipeline` and `// macros` is treated as a
+  // definition-only library (mirrors the backend parser precedence). So an
+  // UNUSED such library is suppressed exactly like a plain `// macros` one — not
+  // a member node, hence never a run step.
   await withFolder(
     {
       "lib.duckdb.sql": `-- pipeline\n-- macros\nCREATE MACRO dbl(a) AS a * 2;\n`,
       "root.duckdb.sql": `-- pipeline\n-- materialize ducklake://main/out\nSELECT 1 AS v;\n`,
     },
     async (root, folder) => {
-      const { graph } = await buildLocalPipelineGraph({ root, folder, defaultTs: "bun" });
-      // the library node carries its macro signatures despite having no consumers
+      const { graph, scripts } = await buildLocalPipelineGraph({ root, folder, defaultTs: "bun" });
+      // unused library → suppressed (not a node), and never a previewable member
+      expect(graph.runnables.map((r) => r.path)).toEqual(["f/mypipe/root"]);
+      expect(scripts.map((s) => s.path)).toEqual(["f/mypipe/root"]);
+      expect(graph.macro_edges).toBeUndefined();
+    },
+  );
+});
+
+test("a USED `// pipeline` + `// macros` library appears as a library node (not a member)", async () => {
+  await withFolder(
+    {
+      "lib.duckdb.sql": `-- pipeline\n-- macros\nCREATE MACRO dbl(a) AS a * 2;\n`,
+      "root.duckdb.sql": `-- pipeline\n-- on datatable://main/t\nSELECT dbl(x) FROM main.t;\n`,
+    },
+    async (root, folder) => {
+      const { graph, scripts } = await buildLocalPipelineGraph({ root, folder, defaultTs: "bun" });
+      // the library surfaces as a node with its signatures (it's used) …
       expect(graph.runnables.find((r) => r.path === "f/mypipe/lib")?.macros).toEqual([
         { name: "dbl", params: "a", is_table: false },
       ]);
-      // no consumer → no macro edges, but the node is still marked (macros.length
-      // > 0 is what `pipeline run` uses to exclude it from the run selection)
-      expect(graph.macro_edges).toBeUndefined();
+      // … but is NOT a pipeline member: absent from the previewable `scripts` set
+      expect(scripts.map((s) => s.path)).toEqual(["f/mypipe/root"]);
+      expect(graph.macro_edges).toEqual([
+        {
+          lib_path: "f/mypipe/lib",
+          consumer_path: "f/mypipe/root",
+          macro_names: ["dbl"],
+          via_use: false,
+        },
+      ]);
     },
   );
 });
diff --git a/frontend/src/lib/components/assets/AssetGraph/parsePipelineAnnotations.test.ts b/frontend/src/lib/components/assets/AssetGraph/parsePipelineAnnotations.test.ts
index e9e23525ec..91dba1c658 100644
--- a/frontend/src/lib/components/assets/AssetGraph/parsePipelineAnnotations.test.ts
+++ b/frontend/src/lib/components/assets/AssetGraph/parsePipelineAnnotations.test.ts
@@ -108,6 +108,12 @@ describe('parsePipelineAnnotations: macros + use', () => {
 		expect(parsePipelineAnnotations('-- macros   \nSELECT 1;').macros).toBe(true)
 	})
 
+	it('macros wins over pipeline — a library is never a pipeline member', () => {
+		const out = parsePipelineAnnotations('// pipeline\n// macros\nCREATE MACRO m(a) AS a;')
+		expect(out.macros).toBe(true)
+		expect(out.inPipeline).toBe(false)
+	})
+
 	it('use accumulates in order and dedups', () => {
 		const out = parsePipelineAnnotations(
 			'// use f/lib/stats\n// use f/lib/dates\n// use f/lib/stats\n'
diff --git a/frontend/src/lib/components/assets/AssetGraph/parsePipelineAnnotations.ts b/frontend/src/lib/components/assets/AssetGraph/parsePipelineAnnotations.ts
index 4d355803e6..8087d81577 100644
--- a/frontend/src/lib/components/assets/AssetGraph/parsePipelineAnnotations.ts
+++ b/frontend/src/lib/components/assets/AssetGraph/parsePipelineAnnotations.ts
@@ -685,5 +685,9 @@ export function parsePipelineAnnotations(code: string): PipelineAnnotations {
 		}
 	}
 
+	// `// macros` wins over `// pipeline`: a macro library is definition-only,
+	// never a pipeline member. Mirrors the Rust parse_pipeline_annotations.
+	if (out.macros) out.inPipeline = false
+
 	return out
 }