Feat/rerank model (#2137)

* feat(provider): add rerank model management as a core model type

* feat(provider): add rerank support to existing requesters and new rerank providers

* feat(web): add rerank model management UI and pipeline config

* fix(provider): correct rerank support_type after verification

- Add rerank to OpenRouter (confirmed /api/v1/rerank endpoint)
- Remove rerank from Ollama (no native support, PR #7219 unmerged)
- Remove rerank from JiekouAI (no rerank docs found, URL path mismatch)

* fix(provider): remove alru_cache from model getters and add rerank param hints

* fix: resolve lint errors

- Remove unused alru_cache import from modelmgr.py
- Remove unused error_message variable in invoke_rerank
- Fix prettier formatting in frontend files

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix: remove unused exception variable

- Change `except Exception as e:` to `except Exception:` since e is not used
- Fix prettier formatting in ProviderCard.tsx

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix: apply ruff format

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(template): add rerank config fields to default pipeline config

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* chore: remove PR.md

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(ui): remove duplicate rerank model form in AddModelPopover

The form was being rendered twice: once in TabsContent manual mode
and again in a separate conditional block for rerank tab.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

web/src/app/home/components/models-dialog/ModelsDialog.tsx

@@ -147,15 +147,17 @@ export default function ModelsDialog({
       setLoadingProviders((prev) => new Set(prev).add(providerUuid));
     }
     try {
-      const [llmResp, embeddingResp] = await Promise.all([
+      const [llmResp, embeddingResp, rerankResp] = await Promise.all([
         httpClient.getProviderLLMModels(providerUuid),
         httpClient.getProviderEmbeddingModels(providerUuid),
+        httpClient.getProviderRerankModels(providerUuid),
       ]);
       setProviderModels((prev) => ({
         ...prev,
         [providerUuid]: {
           llm: llmResp.models,
           embedding: embeddingResp.models,
+          rerank: rerankResp.models,
         },
       }));
     } catch (err) {
@@ -247,12 +249,18 @@ export default function ModelsDialog({
           abilities,
           extra_args: extraArgsObj,
         } as never);
-      } else {
+      } else if (modelType === 'embedding') {
         await httpClient.createProviderEmbeddingModel({
           name,
           provider_uuid: providerUuid,
           extra_args: extraArgsObj,
         } as never);
+      } else {
+        await httpClient.createProviderRerankModel({
+          name,
+          provider_uuid: providerUuid,
+          extra_args: extraArgsObj,
+        } as never);
       }
       setAddModelPopoverOpen(null);
       loadProviderModels(providerUuid, true);
@@ -341,12 +349,18 @@ export default function ModelsDialog({
           abilities,
           extra_args: extraArgsObj,
         } as never);
-      } else {
+      } else if (modelType === 'embedding') {
         await httpClient.updateProviderEmbeddingModel(modelId, {
           name,
           provider_uuid: providerUuid,
           extra_args: extraArgsObj,
         } as never);
+      } else {
+        await httpClient.updateProviderRerankModel(modelId, {
+          name,
+          provider_uuid: providerUuid,
+          extra_args: extraArgsObj,
+        } as never);
       }
       setEditModelPopoverOpen(null);
       loadProviderModels(providerUuid, true);
@@ -366,8 +380,10 @@ export default function ModelsDialog({
     try {
       if (modelType === 'llm') {
         await httpClient.deleteProviderLLMModel(modelId);
-      } else {
+      } else if (modelType === 'embedding') {
         await httpClient.deleteProviderEmbeddingModel(modelId);
+      } else {
+        await httpClient.deleteProviderRerankModel(modelId);
       }
       toast.success(t('models.deleteSuccess'));
       loadProviderModels(providerUuid, true);
@@ -407,7 +423,7 @@ export default function ModelsDialog({
           abilities,
           extra_args: extraArgsObj,
         } as never);
-      } else {
+      } else if (modelType === 'embedding') {
         await httpClient.testEmbeddingModel('_', {
           uuid: '',
           name,
@@ -415,6 +431,14 @@ export default function ModelsDialog({
           provider: providerData,
           extra_args: extraArgsObj,
         } as never);
+      } else {
+        await httpClient.testRerankModel('_', {
+          uuid: '',
+          name,
+          provider_uuid: '',
+          provider: providerData,
+          extra_args: extraArgsObj,
+        } as never);
       }
       const duration = Date.now() - startTime;
       setTestResult({ success: true, duration });