Revert "feat: add retry logic, and treat 5xx errors as throttling to enable adaptive rate-limiting (#2427)" (#2431)

This reverts commit 6cfe4cf.

Author: kkashilk

crates/chat-cli/src/api_client/mod.rs

@@ -5,7 +5,6 @@ mod error;
 pub mod model;
 mod opt_out;
 pub mod profile;
-mod retry_classifier;
 pub mod send_message_output;
 
 use std::sync::Arc;
@@ -148,7 +147,6 @@ impl ApiClient {
                     .app_name(app_name())
                     .endpoint_url(endpoint.url())
                     .stalled_stream_protection(stalled_stream_protection_config())
-                    .retry_classifier(retry_classifier::QCliRetryClassifier::new())
                     .build(),
                 ));
             },
@@ -162,7 +160,6 @@ impl ApiClient {
                         .app_name(app_name())
                         .endpoint_url(endpoint.url())
                         .stalled_stream_protection(stalled_stream_protection_config())
-                        .retry_classifier(retry_classifier::QCliRetryClassifier::new())
                         .build(),
                 ));
             },
@@ -499,7 +496,7 @@ fn timeout_config(database: &Database) -> TimeoutConfig {
 }
 
 fn retry_config() -> RetryConfig {
-    RetryConfig::adaptive().with_max_attempts(3)
+    RetryConfig::standard().with_max_attempts(1)
 }
 
 pub fn stalled_stream_protection_config() -> StalledStreamProtectionConfig {