feat(coding-plan): implement Coding Plan configuration management and update prompts

packages/cli/src/constants/codingPlan.ts

@@ -0,0 +1,61 @@
+/**
+ * @license
+ * Copyright 2025 Qwen Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { createHash } from 'node:crypto';
+import type { ProviderModelConfig as ModelConfig } from '@qwen-code/qwen-code-core';
+
+/**
+ * Coding plan template - array of model configurations
+ * When user provides an api-key, these configs will be cloned with envKey pointing to the stored api-key
+ */
+export type CodingPlanTemplate = ModelConfig[];
+
+/**
+ * Environment variable key for storing the coding plan API key
+ */
+export const CODING_PLAN_ENV_KEY = 'BAILIAN_CODING_PLAN_API_KEY';
+
+/**
+ * CODING_PLAN_MODELS defines the model configurations for coding-plan mode.
+ */
+export const CODING_PLAN_MODELS: CodingPlanTemplate = [
+  {
+    id: 'qwen3-coder-plus',
+    name: 'qwen3-coder-plus',
+    baseUrl: 'https://coding.dashscope.aliyuncs.com/v1',
+    description: 'qwen3-coder-plus model from Bailian Coding Plan',
+    envKey: CODING_PLAN_ENV_KEY,
+  },
+  {
+    id: 'qwen3-max-2026-01-23',
+    name: 'qwen3-max-2026-01-23',
+    description:
+      'qwen3-max model with thinking enabled from Bailian Coding Plan',
+    baseUrl: 'https://coding.dashscope.aliyuncs.com/v1',
+    envKey: CODING_PLAN_ENV_KEY,
+    generationConfig: {
+      extra_body: {
+        enable_thinking: true,
+      },
+    },
+  },
+];
+
+/**
+ * Computes the version hash for the coding plan template.
+ * Uses SHA256 of the JSON-serialized template for deterministic versioning.
+ * @returns Hexadecimal string representing the template version
+ */
+export function computeCodingPlanVersion(): string {
+  const templateString = JSON.stringify(CODING_PLAN_MODELS);
+  return createHash('sha256').update(templateString).digest('hex');
+}
+
+/**
+ * Current version of the coding plan template.
+ * Computed at runtime from the template content.
+ */
+export const CODING_PLAN_VERSION = computeCodingPlanVersion();