chore: rename (#3648)

codex-rs/common/src/model_presets.rs

@@ -1,4 +1,4 @@
-use codex_core::config::SWIFTFOX_MEDIUM_MODEL;
+use codex_core::config::GPT_5_CODEX_MEDIUM_MODEL;
 use codex_core::protocol_config_types::ReasoningEffort;
 use codex_protocol::mcp_protocol::AuthMode;
 
@@ -19,24 +19,24 @@ pub struct ModelPreset {
 
 const PRESETS: &[ModelPreset] = &[
     ModelPreset {
-        id: "swiftfox-low",
+        id: "gpt-5-codex-low",
-        label: "swiftfox low",
+        label: "gpt-5-codex low",
         description: "",
-        model: "swiftfox",
+        model: "gpt-5-codex",
         effort: Some(ReasoningEffort::Low),
     },
     ModelPreset {
-        id: "swiftfox-medium",
+        id: "gpt-5-codex-medium",
-        label: "swiftfox medium",
+        label: "gpt-5-codex medium",
         description: "",
-        model: "swiftfox",
+        model: "gpt-5-codex",
         effort: None,
     },
     ModelPreset {
-        id: "swiftfox-high",
+        id: "gpt-5-codex-high",
-        label: "swiftfox high",
+        label: "gpt-5-codex high",
         description: "",
-        model: "swiftfox",
+        model: "gpt-5-codex",
         effort: Some(ReasoningEffort::High),
     },
     ModelPreset {
@@ -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 != SWIFTFOX_MEDIUM_MODEL)
+            .filter(|p| p.model != GPT_5_CODEX_MEDIUM_MODEL)
             .collect(),
         _ => PRESETS.to_vec(),
     }

codex-rs/core/gpt_5_codex_prompt.md

@@ -1,4 +1,4 @@
-You are Swiftfox. You are running as a coding agent in the Codex CLI on a user's computer.
+You are Codex, based on GPT-5. You are running as a coding agent in the Codex CLI on a user's computer.
 
 ## General
 

codex-rs/core/src/client_common.rs

@@ -215,7 +215,7 @@ mod tests {
                 expects_apply_patch_instructions: false,
             },
             InstructionsTestCase {
-                slug: "swiftfox",
+                slug: "gpt-5-codex",
                 expects_apply_patch_instructions: false,
             },
         ];

codex-rs/core/src/config.rs

@@ -38,8 +38,8 @@ use toml_edit::Table as TomlTable;
 
 const OPENAI_DEFAULT_MODEL: &str = "gpt-5";
 const OPENAI_DEFAULT_REVIEW_MODEL: &str = "gpt-5";
-pub const SWIFTFOX_MEDIUM_MODEL: &str = "swiftfox";
+pub const GPT_5_CODEX_MEDIUM_MODEL: &str = "gpt-5-codex";
-pub const SWIFTFOX_MODEL_DISPLAY_NAME: &str = "swiftfox-medium";
+pub const GPT_5_CODEX_DISPLAY_NAME: &str = "gpt-5-codex";
 
 /// Maximum number of bytes of the documentation that will be embedded. Larger
 /// files are *silently truncated* to this size so we do not take up too much of
@@ -1296,7 +1296,7 @@ exclude_slash_tmp = true
         persist_model_selection(
             codex_home.path(),
             None,
-            "swiftfox",
+            "gpt-5-codex",
             Some(ReasoningEffort::High),
         )
         .await?;
@@ -1305,7 +1305,7 @@ exclude_slash_tmp = true
             tokio::fs::read_to_string(codex_home.path().join(CONFIG_TOML_FILE)).await?;
         let parsed: ConfigToml = toml::from_str(&serialized)?;
 
-        assert_eq!(parsed.model.as_deref(), Some("swiftfox"));
+        assert_eq!(parsed.model.as_deref(), Some("gpt-5-codex"));
         assert_eq!(parsed.model_reasoning_effort, Some(ReasoningEffort::High));
 
         Ok(())
@@ -1359,7 +1359,7 @@ model = "gpt-4.1"
         persist_model_selection(
             codex_home.path(),
             Some("dev"),
-            "swiftfox",
+            "gpt-5-codex",
             Some(ReasoningEffort::Medium),
         )
         .await?;
@@ -1372,7 +1372,7 @@ model = "gpt-4.1"
             .get("dev")
             .expect("profile should be created");
 
-        assert_eq!(profile.model.as_deref(), Some("swiftfox"));
+        assert_eq!(profile.model.as_deref(), Some("gpt-5-codex"));
         assert_eq!(
             profile.model_reasoning_effort,
             Some(ReasoningEffort::Medium)

codex-rs/core/src/internal_storage.rs

@@ -11,8 +11,8 @@ pub(crate) const INTERNAL_STORAGE_FILE: &str = "internal_storage.json";
 pub struct InternalStorage {
     #[serde(skip)]
     storage_path: PathBuf,
-    #[serde(default, alias = "gpt_5_high_model_prompt_seen")]
+    #[serde(default)]
-    pub swiftfox_model_prompt_seen: bool,
+    pub gpt_5_codex_model_prompt_seen: bool,
 }
 
 // TODO(jif) generalise all the file writers and build proper async channel inserters.

codex-rs/core/src/model_family.rs

@@ -4,7 +4,7 @@ use crate::tool_apply_patch::ApplyPatchToolType;
 /// The `instructions` field in the payload sent to a model should always start
 /// with this content.
 const BASE_INSTRUCTIONS: &str = include_str!("../prompt.md");
-const SWIFTFOX_INSTRUCTIONS: &str = include_str!("../swiftfox_prompt.md");
+const GPT_5_CODEX_INSTRUCTIONS: &str = include_str!("../gpt_5_codex_prompt.md");
 
 /// A model family is a group of models that share certain characteristics.
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
@@ -99,12 +99,12 @@ pub fn find_family_for_model(slug: &str) -> Option<ModelFamily> {
         model_family!(slug, "gpt-4o", needs_special_apply_patch_instructions: true)
     } else if slug.starts_with("gpt-3.5") {
         model_family!(slug, "gpt-3.5", needs_special_apply_patch_instructions: true)
-    } else if slug.starts_with("codex-") || slug.starts_with("swiftfox") {
+    } else if slug.starts_with("codex-") || slug.starts_with("gpt-5-codex") {
         model_family!(
             slug, slug,
             supports_reasoning_summaries: true,
             reasoning_summary_format: ReasoningSummaryFormat::Experimental,
-            base_instructions: SWIFTFOX_INSTRUCTIONS.to_string(),
+            base_instructions: GPT_5_CODEX_INSTRUCTIONS.to_string(),
         )
     } else if slug.starts_with("gpt-5") {
         model_family!(

codex-rs/tui/src/lib.rs

@@ -11,7 +11,7 @@ use codex_core::RolloutRecorder;
 use codex_core::config::Config;
 use codex_core::config::ConfigOverrides;
 use codex_core::config::ConfigToml;
-use codex_core::config::SWIFTFOX_MEDIUM_MODEL;
+use codex_core::config::GPT_5_CODEX_MEDIUM_MODEL;
 use codex_core::config::find_codex_home;
 use codex_core::config::load_config_as_toml_with_cli_overrides;
 use codex_core::config::persist_model_selection;
@@ -381,9 +381,9 @@ async fn run_ratatui_app(
         &cli,
         &config,
         active_profile.as_deref(),
-        internal_storage.swiftfox_model_prompt_seen,
+        internal_storage.gpt_5_codex_model_prompt_seen,
     ) {
-        internal_storage.swiftfox_model_prompt_seen = true;
+        internal_storage.gpt_5_codex_model_prompt_seen = true;
         if let Err(e) = internal_storage.persist().await {
             error!("Failed to persist internal storage: {e:?}");
         }
@@ -392,7 +392,7 @@ async fn run_ratatui_app(
         let switch_to_new_model = upgrade_decision == ModelUpgradeDecision::Switch;
 
         if switch_to_new_model {
-            config.model = SWIFTFOX_MEDIUM_MODEL.to_owned();
+            config.model = GPT_5_CODEX_MEDIUM_MODEL.to_owned();
             config.model_reasoning_effort = None;
             if let Err(e) = persist_model_selection(
                 &config.codex_home,
@@ -525,13 +525,13 @@ fn should_show_model_rollout_prompt(
     cli: &Cli,
     config: &Config,
     active_profile: Option<&str>,
-    swiftfox_model_prompt_seen: bool,
+    gpt_5_codex_model_prompt_seen: bool,
 ) -> bool {
     let login_status = get_login_status(config);
 
     active_profile.is_none()
         && cli.model.is_none()
-        && !swiftfox_model_prompt_seen
+        && !gpt_5_codex_model_prompt_seen
         && config.model_provider.requires_openai_auth
         && matches!(login_status, LoginStatus::AuthMode(AuthMode::ChatGPT))
         && !cli.oss

codex-rs/tui/src/new_model_popup.rs

@@ -3,7 +3,7 @@ use crate::frames::FRAME_TICK_DEFAULT;
 use crate::tui::FrameRequester;
 use crate::tui::Tui;
 use crate::tui::TuiEvent;
-use codex_core::config::SWIFTFOX_MODEL_DISPLAY_NAME;
+use codex_core::config::GPT_5_CODEX_DISPLAY_NAME;
 use color_eyre::eyre::Result;
 use crossterm::event::KeyCode;
 use crossterm::event::KeyEvent;
@@ -130,7 +130,7 @@ impl WidgetRef for &ModelUpgradePopup {
         lines.push("".into());
 
         lines.push(
-            format!("  Codex is now powered by {SWIFTFOX_MODEL_DISPLAY_NAME}, a new model that is")
+            format!("  Codex is now powered by {GPT_5_CODEX_DISPLAY_NAME}, a new model that is")
                 .into(),
         );
         lines.push(Line::from(vec![
@@ -156,7 +156,7 @@ impl WidgetRef for &ModelUpgradePopup {
         lines.push(create_option(
             0,
             ModelUpgradeOption::TryNewModel,
-            &format!("Yes, switch me to {SWIFTFOX_MODEL_DISPLAY_NAME}"),
+            &format!("Yes, switch me to {GPT_5_CODEX_DISPLAY_NAME}"),
         ));
         lines.push("".into());
         lines.push(create_option(