FIX: improve transition logic in forms

previously back button would take you back to the /new route

assets/javascripts/discourse/components/ai-llm-editor-form.gjs

@@ -202,13 +202,15 @@ export default class AiLlmEditorForm extends Component {
 
       if (isNew) {
         this.args.llms.addObject(this.args.model);
-        this.router.transitionTo("adminPlugins.show.discourse-ai-llms.index");
+        await this.router.replaceWith(
-      } else {
+          "adminPlugins.show.discourse-ai-llms.edit",
+          this.args.model.id
+        );
+      }
       this.toasts.success({
         data: { message: i18n("discourse_ai.llms.saved") },
         duration: 2000,
       });
-      }
     } catch (e) {
       popupAjaxError(e);
     } finally {
@@ -340,7 +342,7 @@ export default class AiLlmEditorForm extends Component {
         @format="large"
         as |field|
       >
-        <field.Password />
+        <field.Password autocomplete="off" data-1p-ignore />
       </form.Field>
 
       <form.Object @name="provider_params" as |object providerParamsData|>

assets/javascripts/discourse/components/ai-persona-editor.gjs

@@ -122,16 +122,15 @@ export default class PersonaEditor extends Component {
 
       if (isNew && this.args.model.rag_uploads.length === 0) {
         this.args.personas.addObject(personaToSave);
-        this.router.transitionTo(
+        await this.router.replaceWith(
           "adminPlugins.show.discourse-ai-personas.edit",
           personaToSave
         );
-      } else {
+      }
       this.toasts.success({
         data: { message: i18n("discourse_ai.ai_persona.saved") },
         duration: 2000,
       });
-      }
     } catch (e) {
       popupAjaxError(e);
     } finally {

assets/javascripts/discourse/components/ai-tool-editor-form.gjs

@@ -91,7 +91,7 @@ export default class AiToolEditorForm extends Component {
         this.args.tools.pushObject(this.args.model);
       }
 
-      this.router.transitionTo(
+      this.router.replaceWith(
         "adminPlugins.show.discourse-ai-tools.edit",
         this.args.model
       );

spec/system/llms/ai_llm_spec.rb

@@ -38,6 +38,8 @@ RSpec.describe "Managing LLM configurations", type: :system, js: true do
   end
 
   it "manually configures an LLM" do
+    llm_count = LlmModel.count
+
     visit "/admin/plugins/discourse-ai/ai-llms"
 
     expect(page_header).to be_visible
@@ -58,19 +60,32 @@ RSpec.describe "Managing LLM configurations", type: :system, js: true do
     form.field("enabled_chat_bot").toggle
     form.submit
 
-    expect(page).to have_current_path("/admin/plugins/discourse-ai/ai-llms")
+    expect(page).to have_current_path(%r{/admin/plugins/discourse-ai/ai-llms/\d+/edit})
-
     llm = LlmModel.order(:id).last
+    expect(llm.max_output_tokens.to_i).to eq(2000)
 
+    expect(page).to have_current_path("/admin/plugins/discourse-ai/ai-llms/#{llm.id}/edit")
+
+    form.field("max_output_tokens").fill_in(2001)
+    form.submit
+
+    # should go to llm list and see the llms correctly configured
+    page.go_back
+
+    expect(page).to have_selector(".ai-llms-list-editor__configured .ai-llm-list__row", count: 1)
+
+    llm.reload
     expect(llm.display_name).to eq("Self-hosted LLM")
     expect(llm.name).to eq("llava-hf/llava-v1.6-mistral-7b-hf")
     expect(llm.url).to eq("srv://self-hostest.test")
     expect(llm.tokenizer).to eq("DiscourseAi::Tokenizer::Llama3Tokenizer")
     expect(llm.max_prompt_tokens.to_i).to eq(8000)
     expect(llm.provider).to eq("vllm")
-    expect(llm.max_output_tokens.to_i).to eq(2000)
+    expect(llm.max_output_tokens.to_i).to eq(2001)
     expect(llm.vision_enabled).to eq(true)
     expect(llm.user_id).not_to be_nil
+
+    expect(LlmModel.count).to eq(llm_count + 1)
   end
 
   context "when changing the provider" do