fix(opencode): narrow stale session retries

Author: Danigm-dev

apps/sim/lib/opencode/service.test.ts

@@ -40,10 +40,13 @@ describe('shouldRetryWithFreshOpenCodeSession', () => {
   it('returns true for stale-session errors', () => {
     expect(shouldRetryWithFreshOpenCodeSession(new Error('404 session not found'))).toBe(true)
     expect(shouldRetryWithFreshOpenCodeSession('session does not exist')).toBe(true)
+    expect(shouldRetryWithFreshOpenCodeSession('unknown session')).toBe(true)
   })
 
   it('returns false for unrelated session errors', () => {
     expect(shouldRetryWithFreshOpenCodeSession(new Error('session limit exceeded'))).toBe(false)
     expect(shouldRetryWithFreshOpenCodeSession('invalid session format')).toBe(false)
+    expect(shouldRetryWithFreshOpenCodeSession('model not found')).toBe(false)
+    expect(shouldRetryWithFreshOpenCodeSession('provider does not exist')).toBe(false)
   })
 })

apps/sim/lib/opencode/service.ts

@@ -504,13 +504,20 @@ export function shouldRetryWithFreshOpenCodeSession(error: unknown): boolean {
         : JSON.stringify(error)
 
   const normalized = message.toLowerCase()
-  return (
-    normalized.includes('404') ||
-    normalized.includes('not found') ||
-    normalized.includes('session not found') ||
-    normalized.includes('session does not exist') ||
-    normalized.includes('does not exist')
-  )
+  const staleSessionPatterns = [
+    'session not found',
+    'session does not exist',
+    'session was not found',
+    'session no longer exists',
+    'unknown session',
+    'invalid session id',
+  ]
+
+  if (staleSessionPatterns.some((pattern) => normalized.includes(pattern))) {
+    return true
+  }
+
+  return normalized.includes('404') && normalized.includes('session')
 }
 
 export async function logOpenCodeFailure(message: string, error: unknown): Promise<void> {