feat: tighten preset filter, tame storage load logs, enable rollout prompt by default

codex-rs/common/src/model_presets.rs

@@ -74,7 +74,7 @@ pub fn builtin_model_presets(auth_mode: Option<AuthMode>) -> Vec<ModelPreset> {
         Some(AuthMode::ApiKey) => PRESETS
             .iter()
             .copied()
-            .filter(|p| !p.model.contains(SWIFTFOX_MEDIUM_MODEL))
+            .filter(|p| p.model != SWIFTFOX_MEDIUM_MODEL)
             .collect(),
         _ => PRESETS.to_vec(),
     }

codex-rs/core/src/internal_storage.rs

@@ -1,6 +1,7 @@
 use anyhow::Context;
 use serde::Deserialize;
 use serde::Serialize;
+use std::io::ErrorKind;
 use std::path::Path;
 use std::path::PathBuf;
 
@@ -31,7 +32,14 @@ impl InternalStorage {
                 }
             },
             Err(error) => {
-                tracing::warn!("failed to read internal storage: {error:?}");
+                if error.kind() == ErrorKind::NotFound {
+                    tracing::debug!(
+                        "internal storage not found at {}; initializing defaults",
+                        storage_path.display()
+                    );
+                } else {
+                    tracing::warn!("failed to read internal storage: {error:?}");
+                }
                 Self::empty(storage_path)
             }
         }

codex-rs/tui/src/lib.rs

@@ -527,13 +527,8 @@ fn should_show_model_rollout_prompt(
     swiftfox_model_prompt_seen: bool,
 ) -> bool {
     let login_status = get_login_status(config);
-    // TODO(jif) drop.
-    let debug_high_enabled = std::env::var("DEBUG_HIGH")
-        .map(|v| v.eq_ignore_ascii_case("1"))
-        .unwrap_or(false);
 
     active_profile.is_none()
-        && debug_high_enabled
         && cli.model.is_none()
         && !swiftfox_model_prompt_seen
         && config.model_provider.requires_openai_auth
@@ -551,21 +546,7 @@ mod tests {
     use codex_core::auth::write_auth_json;
     use codex_core::token_data::IdTokenInfo;
     use codex_core::token_data::TokenData;
-    use std::sync::Once;
-
-    fn enable_debug_high_env() {
-        static DEBUG_HIGH_ONCE: Once = Once::new();
-        DEBUG_HIGH_ONCE.call_once(|| {
-            // SAFETY: Tests run in a controlled environment and require this env variable to
-            // opt into the GPT-5 High rollout prompt gating. We only set it once.
-            unsafe {
-                std::env::set_var("DEBUG_HIGH", "1");
-            }
-        });
-    }
-
     fn make_config() -> Config {
-        enable_debug_high_env();
         // Create a unique CODEX_HOME per test to isolate auth.json writes.
         let mut codex_home = std::env::temp_dir();
         let unique_suffix = format!(