fix(proxy): connection base URL strips the catalog prefix (opencode-go/glm-5.3) before forwarding

docs/releases/0.31.5.md

@@ -0,0 +1,9 @@
+# Thinker 0.31.5
+
+```bash
+docker pull tmsoftbrasil/thinker:0.31.5
+```
+
+## Mudanças
+
+- fix(proxy): a connection base URL no longer forwards the catalog prefix (opencode-go/glm-5.3) to the upstream

packages/backend/src/routing/proxy/forward-endpoint-resolver.spec.ts

@@ -347,6 +347,25 @@ describe('resolveForwardEndpoint', () => {
     expect(account.customEndpoint?.allowPrivateDestination).toBe(false);
   });
 
+  it('strips the catalog prefix when a connection base URL overrides a native endpoint', () => {
+    const go = resolveForwardEndpoint({
+      provider: 'opencode-go',
+      authType: 'api_key',
+      model: 'opencode-go/glm-5.3',
+      providerBaseUrl: 'http://wwz:8000/opencode/inference/go/openai',
+    });
+    expect(go.customEndpoint).toBeDefined();
+    expect(go.forwardModel).toBe('glm-5.3');
+    // OpenRouter ids keep their vendor segment, as on the native endpoint.
+    const or = resolveForwardEndpoint({
+      provider: 'openrouter',
+      authType: 'api_key',
+      model: 'white-wizard/wwz-fast',
+      providerBaseUrl: 'http://wwz:8000/openrouter',
+    });
+    expect(or.forwardModel).toBe('white-wizard/wwz-fast');
+  });
+
   it('sets no override for a custom provider whose row is missing', () => {
     const out = resolveForwardEndpoint({
       provider: 'custom:gone',

packages/backend/src/routing/proxy/forward-endpoint-resolver.ts

@@ -20,6 +20,7 @@ import {
   type ProviderEndpoint,
 } from './provider-endpoints';
 import { CustomProviderService } from '../custom-provider/custom-provider.service';
+import { stripModelPrefix } from './model-prefix';
 import { normalizeMinimaxSubscriptionBaseUrl } from '../provider-base-url';
 import {
   getBedrockMantleBaseUrl,
@@ -160,10 +161,12 @@ export function resolveForwardEndpoint(
     }
   } else if (providerBaseUrl && authType === 'api_key' && resolveEndpointKey(provider)) {
     const key = resolveEndpointKey(provider)!;
-    customEndpoint = buildEndpointOverride(
-      providerBaseUrl,
-      key === 'bedrock' ? resolveBedrockEndpointKey(model, apiMode) : key,
-    );
+    const overrideKey = key === 'bedrock' ? resolveBedrockEndpointKey(model, apiMode) : key;
+    customEndpoint = buildEndpointOverride(providerBaseUrl, overrideKey);
+    // The override reaches ProviderClient as a custom endpoint, which forwards
+    // the model untouched; strip the catalog prefix (opencode-go/glm-5.3) here,
+    // exactly as the native endpoint would have.
+    forwardModel = stripModelPrefix(forwardModel, overrideKey);
     customEndpoint.allowPrivateDestination = allowsPrivateDestination(providerBaseUrlAllowsPrivate);
   } else if (resolveEndpointKey(provider) === 'bedrock' && isBedrockRegion(providerRegion)) {
     const bedrockEndpointKey = resolveBedrockEndpointKey(model, apiMode);

packages/backend/src/routing/proxy/model-prefix.ts

@@ -0,0 +1,36 @@
+import { stripVendorPrefix } from '../../common/constants/openai-models';
+
+/**
+ * Strip vendor prefix from model name (e.g. "anthropic/claude-sonnet-4" → "claude-sonnet-4").
+ * Models synced from OpenRouter use vendor prefixes, but native APIs expect bare names.
+ */
+export function stripModelPrefix(model: string, endpointKey: string): string {
+  // OpenRouter expects vendor prefixes.
+  if (endpointKey === 'openrouter') return model;
+  if (endpointKey === 'commandcode' || endpointKey === 'commandcode-anthropic') {
+    return model.startsWith('commandcode/') ? model.slice('commandcode/'.length) : model;
+  }
+  // Custom providers, Fireworks, Groq, Hugging Face, Kilo, Nous, NVIDIA NIM, Ollama, Pioneer, and ClinePass: model IDs from these APIs contain
+  // legitimate slash segments (e.g. "accounts/fireworks/models/deepseek-v3p1",
+  // "MiniMaxAI/MiniMax-2.7", "meta-llama/llama-guard-4-12b", "anthropic/claude-sonnet-4.5",
+  // "cline-pass/deepseek-v4-flash"). Stripping would mangle the name the upstream API expects.
+  if (
+    endpointKey === 'custom' ||
+    endpointKey === 'fireworks' ||
+    endpointKey === 'groq' ||
+    endpointKey === 'huggingface' ||
+    endpointKey === 'kilo' ||
+    endpointKey === 'nous' ||
+    endpointKey === 'nvidia' ||
+    endpointKey === 'cline-pass' ||
+    endpointKey === 'ollama' ||
+    endpointKey === 'ollama-cloud' ||
+    // LM Studio serves hub ids such as `qwen/qwen3-8b`; llama-server echoes
+    // whatever `--alias` or file path it was started with.
+    endpointKey === 'lmstudio' ||
+    endpointKey === 'llamacpp' ||
+    endpointKey === 'pioneer'
+  )
+    return model;
+  return stripVendorPrefix(model);
+}

packages/backend/src/routing/proxy/provider-client.ts

@@ -32,6 +32,7 @@ import {
 } from './proxy-transport';
 import { resolveSubscriptionEndpointKey } from './provider-hooks';
 import { isAnthropicHost, mergeAnthropicBeta } from './anthropic-beta';
+import { stripModelPrefix } from './model-prefix';
 import { mergeExtraHeaders } from './extra-headers';
 import { injectOpenAiMessageCacheControl, injectOpenRouterCacheControl } from './cache-injection';
 import {
@@ -363,41 +364,6 @@ function openRouterCacheMode(model: string): 'anthropic' | 'message' | null {
   return null;
 }
 
-/**
- * Strip vendor prefix from model name (e.g. "anthropic/claude-sonnet-4" → "claude-sonnet-4").
- * Models synced from OpenRouter use vendor prefixes, but native APIs expect bare names.
- */
-function stripModelPrefix(model: string, endpointKey: string): string {
-  // OpenRouter expects vendor prefixes.
-  if (endpointKey === 'openrouter') return model;
-  if (endpointKey === 'commandcode' || endpointKey === 'commandcode-anthropic') {
-    return model.startsWith('commandcode/') ? model.slice('commandcode/'.length) : model;
-  }
-  // Custom providers, Fireworks, Groq, Hugging Face, Kilo, Nous, NVIDIA NIM, Ollama, Pioneer, and ClinePass: model IDs from these APIs contain
-  // legitimate slash segments (e.g. "accounts/fireworks/models/deepseek-v3p1",
-  // "MiniMaxAI/MiniMax-2.7", "meta-llama/llama-guard-4-12b", "anthropic/claude-sonnet-4.5",
-  // "cline-pass/deepseek-v4-flash"). Stripping would mangle the name the upstream API expects.
-  if (
-    endpointKey === 'custom' ||
-    endpointKey === 'fireworks' ||
-    endpointKey === 'groq' ||
-    endpointKey === 'huggingface' ||
-    endpointKey === 'kilo' ||
-    endpointKey === 'nous' ||
-    endpointKey === 'nvidia' ||
-    endpointKey === 'cline-pass' ||
-    endpointKey === 'ollama' ||
-    endpointKey === 'ollama-cloud' ||
-    // LM Studio serves hub ids such as `qwen/qwen3-8b`; llama-server echoes
-    // whatever `--alias` or file path it was started with.
-    endpointKey === 'lmstudio' ||
-    endpointKey === 'llamacpp' ||
-    endpointKey === 'pioneer'
-  )
-    return model;
-  return stripVendorPrefix(model);
-}
-
 @Injectable()
 export class ProviderClient {
   private readonly logger = new Logger(ProviderClient.name);

packages/thinker/package.json

@@ -1,6 +1,6 @@
 {
   "name": "thinker",
-  "version": "0.31.4",
+  "version": "0.31.5",
   "private": true,
   "description": "Canonical release version for the Thinker Docker image. This package holds no code — the real backend and frontend live in ../backend and ../frontend. See README.md for details."
 }