diff --git a/src/auth/callback.rs b/src/auth/callback.rs
index d55cef01..59c88e27 100644
--- a/src/auth/callback.rs
+++ b/src/auth/callback.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 #[cfg(not(target_arch = "wasm32"))]
 use anyhow::bail;
 use anyhow::Result;
diff --git a/src/auth/dcr.rs b/src/auth/dcr.rs
index 22a6ad8e..56fa02c4 100644
--- a/src/auth/dcr.rs
+++ b/src/auth/dcr.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 #[cfg(not(target_arch = "wasm32"))]
 use anyhow::{bail, Context, Result};
 #[cfg(not(target_arch = "wasm32"))]
diff --git a/src/auth/mod.rs b/src/auth/mod.rs
index f86404f9..90519af2 100644
--- a/src/auth/mod.rs
+++ b/src/auth/mod.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 pub mod callback;
 pub mod dcr;
 pub mod pkce;
diff --git a/src/auth/pkce.rs b/src/auth/pkce.rs
index 737f7b3e..5832cee5 100644
--- a/src/auth/pkce.rs
+++ b/src/auth/pkce.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 #[cfg(not(target_arch = "wasm32"))]
 use anyhow::Result;
 #[cfg(not(target_arch = "wasm32"))]
diff --git a/src/auth/storage.rs b/src/auth/storage.rs
index ce48dca0..8d69d6a5 100644
--- a/src/auth/storage.rs
+++ b/src/auth/storage.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 use anyhow::{Context, Result};
 use std::path::PathBuf;
 
diff --git a/src/auth/types.rs b/src/auth/types.rs
index a96d8d7e..98fdcaab 100644
--- a/src/auth/types.rs
+++ b/src/auth/types.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 use chrono::Utc;
 use serde::{Deserialize, Serialize};
 
diff --git a/src/client.rs b/src/client.rs
index fa16a4f2..8dc4c57e 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 use reqwest_middleware::{ClientBuilder, ClientWithMiddleware};
 
 #[cfg(not(target_arch = "wasm32"))]
diff --git a/src/config.rs b/src/config.rs
index f0b55653..d6e9d06a 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 use anyhow::{bail, Result};
 #[cfg(not(feature = "browser"))]
 use serde::Deserialize;
diff --git a/src/filter.rs b/src/filter.rs
index a75d84eb..01b03e7e 100644
--- a/src/filter.rs
+++ b/src/filter.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 //! jq filter support via the [`jaq`](https://github.com/01mf02/jaq) engine.
 //!
 //! [`apply_jq`] is the sole public entry point; the jaq API is encapsulated
diff --git a/src/formatter.rs b/src/formatter.rs
index e66febaf..c1c26314 100644
--- a/src/formatter.rs
+++ b/src/formatter.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 use anyhow::Result;
 use serde::Serialize;
 
diff --git a/src/generated.rs b/src/generated.rs
index 4fe4a5cd..03a90011 100644
--- a/src/generated.rs
+++ b/src/generated.rs
@@ -1,12 +1,13 @@
-// Stable integration point for openapi-transformer-generated pup commands.
-//
-// Future regenerations add variants to `GeneratedCommand` (and new modules
-// alongside this file) in place; main.rs never needs to change again.
+// Code generated by openapi-transformer. DO NOT EDIT.
 
 use anyhow::Result;
 
 use crate::config::Config;
 
+/// All spec-generated pup commands.
+///
+/// Re-run the generator to add or remove tags; pup never needs manual changes
+/// for new commands.
 #[derive(clap::Subcommand)]
 pub enum GeneratedCommand {}
 
diff --git a/src/useragent.rs b/src/useragent.rs
index 6016e381..2c6b19cc 100644
--- a/src/useragent.rs
+++ b/src/useragent.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 use crate::version;
 
 #[allow(dead_code)]
diff --git a/src/util.rs b/src/util.rs
index 785be68c..29f9c954 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 use anyhow::Result;
 
 /// Read a JSON file and deserialize into the specified type.
diff --git a/src/version.rs b/src/version.rs
index 52db4dce..eed3b368 100644
--- a/src/version.rs
+++ b/src/version.rs
@@ -1,3 +1,5 @@
+// Code generated by openapi-transformer. DO NOT EDIT.
+
 /// Version is set at build time via env var or defaults to Cargo package version.
 pub const VERSION: &str = env!("CARGO_PKG_VERSION");