fix(opencode): retry network error variants (#43806)

Co-authored-by: Aiden <rekram1-node@users.noreply.github.com>

packages/opencode/src/session/retry.ts

@@ -34,7 +34,7 @@ const RETRYABLE_MESSAGE_PATTERNS = [
   /429|500|502|503|504|524/i,
   /rate increased too quickly|rate limit|rate-limit|rate_limit|too many requests/i,
   /overloaded|service unavailable|service_unavailable|service-unavailable|internal error|internal_error|internal server error|server error|server_error|server-error|provider returned error|provider_returned_error|provider-returned-error/i,
-  /terminated|fetch failed|failed to fetch|network error|upstream connect|connection error|connection refused|connection lost|socket connection was closed|socket hang up|reset before headers|getaddrinfo|enotfound|eai_again|econnrefused|econnreset|etimedout/i,
+  /terminated|fetch failed|failed to fetch|network[-_\s]error|upstream connect|connection error|connection refused|connection lost|socket connection was closed|socket hang up|reset before headers|getaddrinfo|enotfound|eai_again|econnrefused|econnreset|etimedout/i,
   /^timeout$|\b(?:request|response|connection|network|stream|read) (?:timeout|timed out|time out)\b/i,
   /try your request again|retry your request|resource exhausted|resource_exhausted/i,
   /\btry again (?:later|in\b)|\b(?:currently|temporarily) at capacity\b/i,

packages/opencode/test/session/retry.test.ts

@@ -207,6 +207,9 @@ describe("session.retry.retryable", () => {
     "provider-returned-error",
     "terminated",
     "fetch failed",
+    "network error",
+    "network-error",
+    "network_error",
     "connection refused",
     "connect ECONNREFUSED",
     "request ETIMEDOUT",