diegosouzapw · Feb 17, 2026 · Feb 17, 2026 · Feb 17, 2026 · Feb 17, 2026 · Feb 17, 2026
@@ -6,7 +6,22 @@
  * - /v1/audio/speech (TTS API)
  */
 
-export const AUDIO_TRANSCRIPTION_PROVIDERS = {
+interface AudioModel {
+  id: string;
+  name: string;
+}
+
+interface AudioProvider {
+  id: string;
+  baseUrl: string;
+  authType: string;
+  authHeader: string;
+  format?: string;
+  async?: boolean;
+  models: AudioModel[];
+}
+
+export const AUDIO_TRANSCRIPTION_PROVIDERS: Record<string, AudioProvider> = {
   openai: {
     id: "openai",
     baseUrl: "https://api.openai.com/v1/audio/transcriptions",
@@ -57,7 +72,7 @@ export const AUDIO_TRANSCRIPTION_PROVIDERS = {
   },
 };
 
-export const AUDIO_SPEECH_PROVIDERS = {
+export const AUDIO_SPEECH_PROVIDERS: Record<string, AudioProvider> = {
   openai: {
     id: "openai",
     baseUrl: "https://api.openai.com/v1/audio/speech",
@@ -96,21 +111,21 @@ export const AUDIO_SPEECH_PROVIDERS = {
 /**
  * Get transcription provider config by ID
  */
-export function getTranscriptionProvider(providerId) {
+export function getTranscriptionProvider(providerId: string): AudioProvider | null {
   return AUDIO_TRANSCRIPTION_PROVIDERS[providerId] || null;
 }
 
 /**
  * Get speech provider config by ID
  */
-export function getSpeechProvider(providerId) {
+export function getSpeechProvider(providerId: string): AudioProvider | null {
   return AUDIO_SPEECH_PROVIDERS[providerId] || null;
 }
 
 /**
  * Parse audio model string (format: "provider/model" or just "model")
  */
-function parseAudioModel(modelStr, registry) {
+function parseAudioModel(modelStr: string | null, registry: Record<string, AudioProvider>): { provider: string | null; model: string | null } {
   if (!modelStr) return { provider: null, model: null };
 
   for (const [providerId, config] of Object.entries(registry)) {
@@ -128,11 +143,11 @@ function parseAudioModel(modelStr, registry) {
   return { provider: null, model: modelStr };
 }
 
-export function parseTranscriptionModel(modelStr) {
+export function parseTranscriptionModel(modelStr: string | null) {
   return parseAudioModel(modelStr, AUDIO_TRANSCRIPTION_PROVIDERS);
 }
 
-export function parseSpeechModel(modelStr) {
+export function parseSpeechModel(modelStr: string | null) {
   return parseAudioModel(modelStr, AUDIO_SPEECH_PROVIDERS);
 }
 

@@ -6,9 +6,51 @@
  * is auto-generated from this registry.
  */
 
+// ── Types ─────────────────────────────────────────────────────────────────
+
+export interface RegistryModel {
+  id: string;
+  name: string;
+  targetFormat?: string;
+}
+
+export interface RegistryOAuth {
+  clientIdEnv?: string;
+  clientIdDefault?: string;
+  clientSecretEnv?: string;
+  clientSecretDefault?: string;
+  tokenUrl?: string;
+  refreshUrl?: string;
+  authUrl?: string;
+  initiateUrl?: string;
+  pollUrlBase?: string;
+}
+
+export interface RegistryEntry {
+  id: string;
+  alias: string;
+  format: string;
+  executor: string;
+  baseUrl?: string;
+  baseUrls?: string[];
+  responsesBaseUrl?: string;
+  urlSuffix?: string;
+  urlBuilder?: (base: string, model: string, stream: boolean) => string;
+  authType: string;
+  authHeader: string;
+  authPrefix?: string;
+  headers?: Record<string, string>;
+  extraHeaders?: Record<string, string>;
+  oauth?: RegistryOAuth;
+  models: RegistryModel[];
+  chatPath?: string;
+  clientVersion?: string;
+  passthroughModels?: boolean;
+}
+
 // ── Registry ──────────────────────────────────────────────────────────────
 
-export const REGISTRY = {
+export const REGISTRY: Record<string, RegistryEntry> = {
   // ─── OAuth Providers ───────────────────────────────────────────────────
   claude: {
     id: "claude",
@@ -760,10 +802,10 @@ export const REGISTRY = {
 // ── Generator Functions ───────────────────────────────────────────────────
 
 /** Generate legacy PROVIDERS object shape for constants.js backward compatibility */
-export function generateLegacyProviders() {
-  const providers = {};
+export function generateLegacyProviders(): Record<string, any> {
+  const providers: Record<string, any> = {};
   for (const [id, entry] of Object.entries(REGISTRY)) {
-    const p = { format: entry.format };
+    const p: Record<string, any> = { format: entry.format };
 
     // URL(s)
     if (entry.baseUrls) {
@@ -808,8 +850,8 @@ export function generateLegacyProviders() {
 }
 
 /** Generate PROVIDER_MODELS map (alias → model list) */
-export function generateModels() {
-  const models = {};
+export function generateModels(): Record<string, RegistryModel[]> {
+  const models: Record<string, RegistryModel[]> = {};
   for (const entry of Object.values(REGISTRY)) {
     if (entry.models && entry.models.length > 0) {
       const key = entry.alias || entry.id;
@@ -823,8 +865,8 @@ export function generateModels() {
 }
 
 /** Generate PROVIDER_ID_TO_ALIAS map */
-export function generateAliasMap() {
-  const map = {};
+export function generateAliasMap(): Record<string, string> {
+  const map: Record<string, string> = {};
   for (const entry of Object.values(REGISTRY)) {
     map[entry.id] = entry.alias || entry.id;
   }
@@ -841,12 +883,12 @@ for (const entry of Object.values(REGISTRY)) {
 }
 
 /** Get registry entry by provider ID or alias */
-export function getRegistryEntry(provider) {
+export function getRegistryEntry(provider: string): RegistryEntry | null {
   return REGISTRY[provider] || _byAlias.get(provider) || null;
 }
 
 /** Get all registered provider IDs */
-export function getRegisteredProviders() {
+export function getRegisteredProviders(): string[] {
   return Object.keys(REGISTRY);
 }
 
@@ -856,7 +898,7 @@ export function getRegisteredProviders() {
  * @param {string} provider - Provider ID or alias
  * @returns {"oauth"|"apikey"}
  */
-export function getProviderCategory(provider) {
+export function getProviderCategory(provider: string): "oauth" | "apikey" {
   const entry = getRegistryEntry(provider);
   if (!entry) return "apikey"; // Safe default for unknown providers
   return entry.authType === "apikey" ? "apikey" : "oauth";

@@ -6,7 +6,10 @@ import { HTTP_STATUS, FETCH_TIMEOUT_MS } from "../config/constants.js";
  * (buildUrl, buildHeaders, transformRequest, etc.) for each provider.
  */
 export class BaseExecutor {
-  constructor(provider, config) {
+  provider: any;
+  config: any;
+
+  constructor(provider: any, config: any) {
     this.provider = provider;
     this.config = config;
   }
@@ -96,7 +99,7 @@ export class BaseExecutor {
             ? AbortSignal.any([signal, timeoutSignal])
             : signal || timeoutSignal;
 
-        const fetchOptions = {
+        const fetchOptions: Record<string, any> = {
           method: "POST",
           headers,
           body: JSON.stringify(transformedBody),

@@ -1,3 +1,4 @@
+declare var EdgeRuntime: any;
 /**
  * CursorExecutor — Handles communication with the Cursor IDE API.
  *
@@ -226,7 +227,7 @@ export class CursorExecutor extends BaseExecutor {
 
     return {
       status: response.status,
-      headers: Object.fromEntries(response.headers.entries()),
+      headers: Object.fromEntries((response.headers as any).entries()),
       body: Buffer.from(await response.arrayBuffer()),
     };
   }
@@ -290,7 +291,7 @@ export class CursorExecutor extends BaseExecutor {
     const transformedBody = this.transformRequest(model, body, stream, credentials);
 
     try {
-      const response = http2
+      const response: any = http2
         ? await this.makeHttp2Request(url, headers, transformedBody, signal)
         : await this.makeFetchRequest(url, headers, transformedBody, signal);
 
@@ -458,8 +459,7 @@ export class CursorExecutor extends BaseExecutor {
 
     console.log(`[CURSOR BUFFER] Final toolCalls count: ${toolCalls.length}`);
 
-    const message = {
-      role: "assistant",
+    const message: Record<string, any> = { role: "assistant",
       content: totalContent || null,
     };
 

@@ -83,8 +83,7 @@ export class KiroExecutor extends BaseExecutor {
     let chunkIndex = 0;
     const responseId = `chatcmpl-${Date.now()}`;
     const created = Math.floor(Date.now() / 1000);
-    const state = {
-      endDetected: false,
+    const state: Record<string, any> = { endDetected: false,
       finishEmitted: false,
       hasToolCalls: false,
       toolCallIndex: 0,
@@ -126,7 +125,7 @@ export class KiroExecutor extends BaseExecutor {
             const content = event.payload.content;
             state.totalContentLength += content.length;
 
-            const chunk = {
+            const chunk: Record<string, any> = {
               id: responseId,
               object: "chat.completion.chunk",
               created,
@@ -145,7 +144,7 @@ export class KiroExecutor extends BaseExecutor {
 
           // Handle codeEvent
           if (eventType === "codeEvent" && event.payload?.content) {
-            const chunk = {
+            const chunk: Record<string, any> = {
               id: responseId,
               object: "chat.completion.chunk",
               created,
@@ -257,7 +256,7 @@ export class KiroExecutor extends BaseExecutor {
 
           // Handle messageStopEvent
           if (eventType === "messageStopEvent") {
-            const chunk = {
+            const chunk: Record<string, any> = {
               id: responseId,
               object: "chat.completion.chunk",
               created,
@@ -330,7 +329,7 @@ export class KiroExecutor extends BaseExecutor {
               };
             }
 
-            const finishChunk = {
+            const finishChunk: Record<string, any> = {
               id: responseId,
               object: "chat.completion.chunk",
               created,

@@ -100,27 +100,28 @@ async function handleDeepgramSpeech(providerConfig, body, modelId, token) {
  * @param {Object} options.credentials - Provider credentials { apiKey }
  * @returns {Response}
  */
+/** @returns {Promise<any>} */
 export async function handleAudioSpeech({ body, credentials }) {
   if (!body.model) {
-    return errorResponse("model is required", 400);
+    return errorResponse(400, "model is required");
   }
   if (!body.input) {
-    return errorResponse("input is required", 400);
+    return errorResponse(400, "input is required");
   }
 
   const { provider: providerId, model: modelId } = parseSpeechModel(body.model);
   const providerConfig = providerId ? getSpeechProvider(providerId) : null;
 
   if (!providerConfig) {
     return errorResponse(
-      `No speech provider found for model "${body.model}". Available: openai, hyperbolic, deepgram`,
-      400
+      400,
+      `No speech provider found for model "${body.model}". Available: openai, hyperbolic, deepgram`
     );
   }
 
   const token = credentials?.apiKey || credentials?.accessToken;
   if (!token) {
-    return errorResponse(`No credentials for speech provider: ${providerId}`, 401);
+    return errorResponse(401, `No credentials for speech provider: ${providerId}`);
   }
 
   try {
@@ -168,6 +169,6 @@ export async function handleAudioSpeech({ body, credentials }) {
       },
     });
   } catch (err) {
-    return errorResponse(`Speech request failed: ${err.message}`, 500);
+    return errorResponse(500, `Speech request failed: ${err.message}`);
   }
 }