fix(opencode): handle AWS SSO session expiry with automatic re-login

packages/opencode/src/provider/provider.ts

@@ -1,5 +1,6 @@
 import z from "zod"
 import os from "os"
+import { spawn } from "child_process"
 import fuzzysort from "fuzzysort"
 import { Config } from "../config"
 import { mapValues, mergeDeep, omit, pickBy, sortBy } from "remeda"
@@ -290,7 +291,23 @@ function custom(dep: CustomDep): Record<string, CustomLoader> {
         // Build credential provider options (only pass profile if specified)
         const credentialProviderOptions = profile ? { profile } : {}
 
-        providerOptions.credentialProvider = fromNodeProviderChain(credentialProviderOptions)
+        const rawProvider = fromNodeProviderChain(credentialProviderOptions)
+        providerOptions.credentialProvider = async () => {
+          try {
+            return await rawProvider()
+          } catch (e) {
+            if (e instanceof Error && e.name === "CredentialsProviderError") {
+              await new Promise<void>((resolve, reject) => {
+                const args = ["sso", "login", ...(profile ? ["--profile", profile] : [])]
+                const child = spawn("aws", args, { stdio: "pipe" })
+                child.on("exit", (code) => (code === 0 ? resolve() : reject(e)))
+                child.on("error", () => reject(e))
+              })
+              return await rawProvider()
+            }
+            throw e
+          }
+        }
       }
 
       // Add custom endpoint if specified (endpoint takes precedence over baseURL)