From c485c4f5df99bf8b5befb1f037fda4bae3122a0b Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Sat, 17 Oct 2026 22:16:12 +0000
Subject: [PATCH] Training: the preset you pick stays picked when you change a
 setting after it

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MpnF7GwNGMbngU11wjym7P
---
 app/ui/features/training/index.js         |  1 +
 app/ui/features/training/train.js         |  4 ++--
 app/ui/features/training/training.test.js | 24 +++++++++++++++++++++++
 3 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/app/ui/features/training/index.js b/app/ui/features/training/index.js
index b3145fd4..44e94874 100644
--- a/app/ui/features/training/index.js
+++ b/app/ui/features/training/index.js
@@ -113,6 +113,7 @@ export default {
       if (!doc) return;
       await session.flush();
       const settings = settingsOf(doc);
+      delete settings.preset;                         // a starting point the person picked, not a setting of the trainer
       settings.trigger = doc.trigger || "";
       settings.postfix = doc.postfix || "";
       if (resumeId) settings.resume = resumeId;
diff --git a/app/ui/features/training/train.js b/app/ui/features/training/train.js
index 62ecb738..6f4f20b6 100644
--- a/app/ui/features/training/train.js
+++ b/app/ui/features/training/train.js
@@ -38,9 +38,9 @@ export function trainStep({ app, session, go, ui }) {
   const caption = used.filter((i) => i.caption.trim()).length;
 
   const name = c.field.default({ label: "Name of the LoRA", hint: "Saved in your loras folder. An earlier file is never overwritten.", control: c.input.md({ label: "Name", value: v.name, onCommit: set("name") }) });
-  const preset = c.segmented.sm({ label: "Preset", options: PRESETS, value: (PRESETS.find((p) => p.steps === v.steps && p.rank === v.rank) || {}).value, onChange: (key) => {
+  const preset = c.segmented.sm({ label: "Preset", options: PRESETS, value: v.preset || (PRESETS.find((p) => p.steps === v.steps && p.rank === v.rank) || {}).value, onChange: (key) => {
     const p = PRESETS.find((x) => x.value === key);
-    session.edit((d) => { d.settings = { ...(d.settings || {}), steps: p.steps, rank: p.rank }; });
+    session.edit((d) => { d.settings = { ...(d.settings || {}), preset: key, steps: p.steps, rank: p.rank }; });
     ui.redraw();
   } });
 
diff --git a/app/ui/features/training/training.test.js b/app/ui/features/training/training.test.js
index 912f2038..0f16cce9 100644
--- a/app/ui/features/training/training.test.js
+++ b/app/ui/features/training/training.test.js
@@ -386,3 +386,27 @@ test("Restore and continue is offered for a failed run, goes away while it carri
   assert.ok(click("Restore and continue") && !click("Restore and continue").hidden, "offered again after the next failure");
   off();
 });
+
+test("Train step: the preset picked stays picked when a setting is changed after it, and is not sent to the trainer", async () => {
+  const f = fake();
+  const { button, off } = await open(f);
+  button.click();
+  await wait(60);
+  click("Skip to training").click();
+  await wait(20);
+  click("Thorough").click();
+  await wait(20);
+  const rank = [...document.querySelectorAll(".cx-field")].find((x) => x.textContent.startsWith("Rank")).querySelector("input");
+  rank.value = "8";
+  rank.dispatchEvent(new window.Event("change", { bubbles: true }));
+  await wait(700);
+  const picked = [...document.querySelectorAll("[aria-pressed=true], [aria-checked=true], .is-active, .on")].map((e) => e.textContent.trim());
+  assert.ok(picked.includes("Thorough") && !picked.includes("Quick check"), `picked: ${picked}`);
+  click("Start training").click();
+  await wait(60);
+  const plan = f.calls.find((c) => c[0] === "plan");
+  assert.equal(plan[2].rank, 8);
+  assert.equal(plan[2].steps, 2000);
+  assert.ok(!("preset" in plan[2]));
+  off();
+});