fix(providers): update SenseNova Token Plan support

changelog.d/fixes/6330-sensenova-token-plan.md

@@ -0,0 +1 @@
+- **fix(providers):** update SenseNova Token Plan support — register the token-plan model ids/constants and adjust the SenseNova registry so token-plan accounts route correctly (#6330 — thanks @xz-dev).

open-sse/config/constants.ts

@@ -108,6 +108,7 @@ export const PROVIDER_MAX_TOKENS: Record<string, number> = {
   openai: 16384, // GPT-4/4o standard
   anthropic: 65536, // Claude models
   gemini: 65536, // Gemini Studio
+  sensenova: 65536, // SenseNova Token Plan rejects MaxTokens outside [1, 65536]
 };
 
 export const DEFAULT_PROVIDER_MAX_TOKENS = 32000;

open-sse/config/providers/registry/sensenova/index.ts

@@ -5,23 +5,37 @@ export const sensenovaProvider: RegistryEntry = {
   alias: "sensenova",
   format: "openai",
   executor: "default",
-  baseUrl: "https://api.sensenova.cn/v1/chat/completions",
+  baseUrl: "https://token.sensenova.cn/v1/chat/completions",
   authType: "apikey",
   authHeader: "bearer",
-  // Sweep 2026-06-19: refreshed against the official SenseCore compatible-mode catalog.
-  // V6.5-Pro is the heavyweight flagship; the 6.7 generation so far ships only flash-lite.
-  // Note the casing split: V6.5 models are PascalCase-dotted, 6.7 is lowercase-dotted.
+  // SenseNova Token Plan (validated 2026-07-06): the Token Plan endpoint is
+  // OpenAI-compatible but enforces max_tokens in [1, 65536]. Its /models list
+  // also currently advertises sensenova-u1-fast, but chat completions return
+  // 404 "model is not found" for that model; U1 Fast belongs to image flows.
   models: [
-    { id: "SenseNova-V6.5-Pro", name: "SenseNova V6.5 Pro", contextLength: 131072 },
-    { id: "SenseNova-V6.5-Turbo", name: "SenseNova V6.5 Turbo", contextLength: 131072 },
-    { id: "sensenova-6.7-flash-lite", name: "SenseNova 6.7 Flash-Lite" },
-    // DeepSeek V4 Flash is served on SenseNova's free Token Plan (9router#2233).
-    { id: "deepseek-v4-flash", name: "DeepSeek V4 Flash" },
-    { id: "SenseChat-5", name: "SenseChat 5", contextLength: 131072 },
-    { id: "SenseChat-5-Cantonese", name: "SenseChat 5 Cantonese", contextLength: 32768 },
-    { id: "SenseChat-Turbo", name: "SenseChat Turbo", contextLength: 4096 },
-    { id: "SenseChat-Vision", name: "SenseChat Vision", contextLength: 4096 },
-    { id: "SenseChat-Character", name: "SenseChat Character", contextLength: 8192 },
-    { id: "sensechat", name: "SenseChat" },
+    {
+      id: "sensenova-6.7-flash-lite",
+      name: "SenseNova 6.7 Flash-Lite",
+      contextLength: 262144,
+      maxOutputTokens: 65536,
+      supportsVision: true,
+      toolCalling: true,
+    },
+    {
+      id: "deepseek-v4-flash",
+      name: "DeepSeek V4 Flash",
+      contextLength: 1048576,
+      maxOutputTokens: 65536,
+      supportsReasoning: true,
+      interleavedField: "reasoning_content",
+    },
+    {
+      id: "glm-5.2",
+      name: "GLM 5.2",
+      contextLength: 1048576,
+      maxOutputTokens: 65536,
+      supportsReasoning: true,
+      interleavedField: "reasoning_content",
+    },
   ],
 };

tests/snapshots/provider/translate-path.json

@@ -3706,8 +3706,8 @@
       }
     },
     "url": {
-      "nonStream": "https://api.sensenova.cn/v1/chat/completions",
-      "stream": "https://api.sensenova.cn/v1/chat/completions"
+      "nonStream": "https://token.sensenova.cn/v1/chat/completions",
+      "stream": "https://token.sensenova.cn/v1/chat/completions"
     }
   },
   "siliconflow": {

tests/unit/sensenova-provider.test.ts

@@ -0,0 +1,25 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+
+import { PROVIDER_MAX_TOKENS } from "../../open-sse/config/constants.ts";
+import { getModelsByProviderId } from "../../open-sse/config/providerModels.ts";
+
+test("SenseNova Token Plan catalog exposes only supported chat models with 64K output", () => {
+  const models = getModelsByProviderId("sensenova");
+  const ids = new Set(models.map((model) => model.id));
+
+  assert.ok(ids.has("sensenova-6.7-flash-lite"));
+  assert.ok(ids.has("deepseek-v4-flash"));
+  assert.ok(ids.has("glm-5.2"));
+  assert.equal(ids.has("sensenova-u1-fast"), false, "U1 Fast is not a chat-completions model");
+
+  for (const model of models) {
+    assert.equal(
+      model.maxOutputTokens,
+      65536,
+      `${model.id} should use Token Plan's 64K output cap`
+    );
+  }
+
+  assert.equal(PROVIDER_MAX_TOKENS.sensenova, 65536);
+});