feat(shared): add connected-providers-cache for model availability (#1121)

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: justsisyphus <justsisyphus@users.noreply.github.com>
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/hooks/auto-update-checker/index.ts

@@ -6,6 +6,7 @@ import { log } from "../../shared/logger"
 import { getConfigLoadErrors, clearConfigLoadErrors } from "../../shared/config-errors"
 import { runBunInstall } from "../../cli/config-manager"
 import { isModelCacheAvailable } from "../../shared/model-availability"
+import { hasConnectedProvidersCache, updateConnectedProvidersCache } from "../../shared/connected-providers-cache"
 import type { AutoUpdateCheckerOptions } from "./types"
 
 const SISYPHUS_SPINNER = ["·", "•", "●", "○", "◌", "◦", " "]
@@ -77,6 +78,7 @@ export function createAutoUpdateCheckerHook(ctx: PluginInput, options: AutoUpdat
 
         await showConfigErrorsIfAny(ctx)
         await showModelCacheWarningIfNeeded(ctx)
+        await updateAndShowConnectedProvidersCacheStatus(ctx)
 
         if (localDevVersion) {
           if (showStartupToast) {
@@ -186,6 +188,29 @@ async function showModelCacheWarningIfNeeded(ctx: PluginInput): Promise<void> {
   log("[auto-update-checker] Model cache warning shown")
 }
 
+async function updateAndShowConnectedProvidersCacheStatus(ctx: PluginInput): Promise<void> {
+  const hadCache = hasConnectedProvidersCache()
+
+  updateConnectedProvidersCache(ctx.client).catch(() => {})
+
+  if (!hadCache) {
+    await ctx.client.tui
+      .showToast({
+        body: {
+          title: "Connected Providers Cache",
+          message: "Building provider cache for first time. Restart OpenCode for full model filtering.",
+          variant: "info" as const,
+          duration: 8000,
+        },
+      })
+      .catch(() => {})
+
+    log("[auto-update-checker] Connected providers cache toast shown (first run)")
+  } else {
+    log("[auto-update-checker] Connected providers cache exists, updating in background")
+  }
+}
+
 async function showConfigErrorsIfAny(ctx: PluginInput): Promise<void> {
   const errors = getConfigLoadErrors()
   if (errors.length === 0) return