diff --git a/Cargo.lock b/Cargo.lock
index 5e8b8c8..1cc6985 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -369,6 +369,7 @@ dependencies = [
  "clap",
  "clap_complete",
  "clap_mangen",
+ "comline-codelib-gen",
  "comline-core",
  "indicatif",
  "libc",
@@ -383,11 +384,20 @@ dependencies = [
  "tracing-subscriber",
 ]
 
+[[package]]
+name = "comline-codelib-gen"
+version = "0.1.0"
+source = "git+https://github.com/ComlineProject/generation?rev=f17c2109934a94c595925a45db4938c0720d41ed#f17c2109934a94c595925a45db4938c0720d41ed"
+dependencies = [
+ "comline-core",
+ "eyre",
+ "once_cell",
+]
+
 [[package]]
 name = "comline-core"
 version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60374964b3a1d27961d461cd0cc6ef14ccc5604ecad9bd77c550bac5073edf8a"
+source = "git+https://github.com/ComlineProject/core?rev=d8bc708bf23e4accd06a13da1d317b10596888c7#d8bc708bf23e4accd06a13da1d317b10596888c7"
 dependencies = [
  "ariadne",
  "bincode",
diff --git a/Cargo.toml b/Cargo.toml
index 22b832f..e84a111 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,10 @@ tracing = "0.1.40"
 tracing-subscriber = { version = "0.3.18", features = ["env-filter", "fmt"] }
 serde = { version = "1", features = ["derive"] }
 toml = "0.8"
-comline-core = "0.1"
+# git rev (not crates.io 0.1.0) so this and `comline-codelib-gen` share one
+# `comline-core` in the tree. Local dev: see .cargo/config.
+comline-core = { git = "https://github.com/ComlineProject/core", rev = "d8bc708bf23e4accd06a13da1d317b10596888c7" }
+comline-codelib-gen = { git = "https://github.com/ComlineProject/generation", rev = "f17c2109934a94c595925a45db4938c0720d41ed" }
 
 [target.'cfg(unix)'.dependencies]
 libc = "0.2"
diff --git a/src/commands/clean.rs b/src/commands/clean.rs
index f99c340..c9ad99b 100644
--- a/src/commands/clean.rs
+++ b/src/commands/clean.rs
@@ -103,7 +103,7 @@ pub(crate) fn generated_files(work_dir: &Path) -> Vec<PathBuf> {
         // covers the single-version (`latest`) case; a multi-version tree lives
         // under a dedicated `out` dir and is removed by the branch above.
         let Some((_, ext)) =
-            comline_core::codelib_gen::find_generator(&t.language, &t.lang_version)
+            comline_codelib_gen::code_gen::find_generator(&t.language, &t.lang_version)
         else {
             continue;
         };
diff --git a/src/commands/generate.rs b/src/commands/generate.rs
index 25e8854..05ce90b 100644
--- a/src/commands/generate.rs
+++ b/src/commands/generate.rs
@@ -98,7 +98,7 @@ fn generate_once(work_dir: &Path, overrides: &Overrides) -> Result<()> {
         }
 
         let Some((generator, ext)) =
-            comline_core::codelib_gen::find_generator(&t.language, &t.lang_version)
+            comline_codelib_gen::code_gen::find_generator(&t.language, &t.lang_version)
         else {
             return Err(miette!(
                 "no generator for `{}` (version `{}`)",