feat: add provider abstraction for review backends

src/tools/review-code.js

@@ -15,8 +15,7 @@ import { buildReviewCodePrompt } from "../prompts/review-code.js";
  *   Raw tool input per ARCHITECTURE.md §7 schema.
  * @param {{
  *   loadConfig: () => object,
- *   createOpenAIClient: (config: object) => any,
- *   sendOpenAIResponse: (client: any, params: object) => Promise<any>
+ *   createProvider: (config: object) => { send: (input: object, cfg: object) => Promise<{ content: string }> }
  * }} deps
  *   Injected external dependencies.
  * @returns {Promise<{ ok: true, answer: string, warnings: string[] } | { ok: false, error: string, warnings: string[] }>}
@@ -49,25 +48,20 @@ export async function handleReviewCode(input, deps) {
 
   const promptMessages = buildReviewCodePrompt(budget.input);
 
-  // --- 5. Create OpenAI client ---
+  // --- 5. Create chat provider ---
 
-  let client;
+  let provider;
   try {
-    client = deps.createOpenAIClient(config);
+    provider = deps.createProvider(config);
   } catch (err) {
     return { ok: false, error: String(err), warnings: [] };
   }
 
-  // --- 6. Send to OpenAI ---
+  // --- 6. Send via provider ---
 
   let aiResult;
   try {
-    aiResult = await deps.sendOpenAIResponse(client, {
-      input: [{ role: "system", content: promptMessages }],
-      model: config.openaiModel,
-      temperature: config.temperature,
-      maxOutputTokens: config.maxOutputTokens,
-    });
+    aiResult = await provider.send(budget.input, config);
   } catch (err) {
     return { ok: false, error: String(err), warnings: [] };
   }