From b391d3a75e468426ff9d78d0fcc14c8d4ae38e24 Mon Sep 17 00:00:00 2001
From: Graham McIntire <graham@mcintire.me>
Date: Wed, 1 Apr 2026 09:06:10 -0500
Subject: [PATCH] Add ML training pipeline with Polaris optimizer

- Add polaris dep for Adam optimizer (Axon.Optimizers deprecated)
- Fix Model.train/3 to use Polaris.Optimizers.adam
- Training task: mix propagation_train with stratified band sampling
- Model encodes solar time (longitude/15) not fixed timezone
---
 mix.exs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mix.exs b/mix.exs
index 8ae881fe..c0c8e887 100644
--- a/mix.exs
+++ b/mix.exs
@@ -67,7 +67,8 @@ defmodule Microwaveprop.MixProject do
       {:earmark, "~> 1.4"},
       {:nx, "~> 0.9"},
       {:axon, "~> 0.7"},
-      {:exla, "~> 0.9"}
+      {:exla, "~> 0.9"},
+      {:polaris, "~> 0.1"}
     ]
   end