From 1807b3ac4e8839604989500447aa785e85729e7f Mon Sep 17 00:00:00 2001
From: Michael Pilosov <consistentbayes@gmail.com>
Date: Tue, 21 Apr 2026 22:13:37 -0600
Subject: [PATCH] add pacmap.LocalMAP to the reducer catalogue

---
 app/web/main.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/app/web/main.py b/app/web/main.py
index fc5702b..212585e 100644
--- a/app/web/main.py
+++ b/app/web/main.py
@@ -261,6 +261,24 @@ REDUCERS: Dict[str, Dict[str, Any]] = {
             ("apply_pca", "bool", True, None, None),
         ],
     },
+    "pacmap.LocalMAP": {
+        "pkg": "pacmap",
+        "label": "LocalMAP",
+        "blurb": "PaCMAP variant with a low-distance threshold; sharper local structure.",
+        "key": [
+            ("n_components", "int", 2, None, "Locked."),
+            ("n_neighbors", "int", 10, None, None),
+            ("MN_ratio", "float", 0.5, None, None),
+            ("FP_ratio", "float", 2.0, None, None),
+            ("random_state", "int", 42, None, None),
+        ],
+        "advanced": [
+            ("lr", "float", 1.0, None, None),
+            ("num_iters", "int", 450, None, None),
+            ("apply_pca", "bool", True, None, None),
+            ("low_dist_thres", "float", 10.0, None, None),
+        ],
+    },
     "trimap.TRIMAP": {
         "pkg": "trimap",
         "label": "TriMap",