chore: remove dead UI, unused deps, and duplicate code

packages/shared/src/config.ts

@@ -1,5 +1,3 @@
-import { z } from "zod";
-
 export interface Config {
   endpoint: string;
   api_key: string;
@@ -13,22 +11,6 @@ export interface ConfigDefaults {
   max_time: string;
 }
 
-export const ConfigDefaultsSchema = z.object({
-  plan_model: z.string().trim().min(1),
-  exec_model: z.string().trim().min(1),
-  provider: z.string().trim().min(1),
-  max_time: z.string().trim().min(1),
-});
-
-export const ConfigSchema = z.object({
-  endpoint: z.string().url(),
-  api_key: z.string().trim().min(1),
-  defaults: ConfigDefaultsSchema,
-});
-
-export type ConfigDefaultsParsed = z.infer<typeof ConfigDefaultsSchema>;
-export type ConfigParsed = z.infer<typeof ConfigSchema>;
-
 export const DEFAULT_CONFIG: ConfigDefaults = {
   plan_model: "deepseek-v4-flash",
   exec_model: "deepseek-v4-flash",

packages/shared/src/index.ts

@@ -48,7 +48,6 @@ export {
 
 export type {
   LLMProviderId,
-  DeferredProviderId,
   LLMProviderCapability,
   LLMProviderDefinition,
   ProviderApi,
@@ -59,7 +58,6 @@ export type {
 } from "./providers.js";
 
 export {
-  DEFERRED_PROVIDER_IDS,
   LLM_PROVIDER_CAPABILITIES,
   LLM_PROVIDERS,
   LLM_PROVIDER_IDS,
@@ -316,17 +314,8 @@ export {
   can,
 } from "./auth.js";
 
-export type {
-  Config,
-  ConfigDefaults,
-  ConfigParsed,
-  ConfigDefaultsParsed,
-} from "./config.js";
-export {
-  DEFAULT_CONFIG,
-  ConfigSchema,
-  ConfigDefaultsSchema,
-} from "./config.js";
+export type { Config, ConfigDefaults } from "./config.js";
+export { DEFAULT_CONFIG } from "./config.js";
 
 export type {
   RoomState,

packages/shared/src/providers.ts

@@ -56,18 +56,10 @@ export type ProviderPublicConfigKey = "CLOUDFLARE_ACCOUNT_ID" | "CLOUDFLARE_GATE
  */
 export type ProviderPublicConfig = Partial<Record<ProviderPublicConfigKey, string>>;
 
-/** Pi providers deliberately deferred until their non-API-key credential flow is implemented. */
-export const DEFERRED_PROVIDER_IDS = [
-  "azure-openai-responses",
-  "google-vertex",
-  "amazon-bedrock",
-  "openai-codex",
-  "github-copilot",
-  "anthropic-oauth",
-  "custom",
-] as const;
-
-export type DeferredProviderId = (typeof DEFERRED_PROVIDER_IDS)[number];
+// Pi providers deliberately deferred until their non-API-key credential flow is
+// implemented (asserted against KnownProviderSchema in providers.test.mjs):
+// azure-openai-responses, google-vertex, amazon-bedrock, openai-codex,
+// github-copilot, anthropic-oauth, custom.
 
 type ProviderCapabilityShape = {
   readonly id: string;