chore: rename (#3648)

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 SWIFTFOX_MODEL_DISPLAY_NAME: &str = "swiftfox-medium";
+pub const GPT_5_CODEX_MEDIUM_MODEL: &str = "gpt-5-codex";
+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")]
-    pub swiftfox_model_prompt_seen: bool,
+    #[serde(default)]
+    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!(