diff --git a/Cargo.toml b/Cargo.toml
index 6d43f1a..cb2ce28 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,8 @@ anode = { path = "./anode" }
 anode-macros-input = { path = "./anode-macros-input" }
 anode-macros = { path = "./anode-macros" }
 anode-build = { path = "./anode-build" }
+# git
+forgejo-openapi = { git = "https://git.dzuchun.ing/dzu/forgejo-openapi.git", default-features = false }
 # crates.io
 syn = { version = "2", default-features = false  }
 quote = { version = "1", default-features = false }
diff --git a/anode-build/src/lib.rs b/anode-build/src/lib.rs
index e2d1f97..e91b6f1 100644
--- a/anode-build/src/lib.rs
+++ b/anode-build/src/lib.rs
@@ -1,4 +1,3 @@
-// WARN: be aware that both source code file path and output path and hard-coded. they might not work for you; if you have any suggestion for heuristics would determine these paths in a universal way, please let me know
 use syn::{File, punctuated::Punctuated};
 
 use anode_macros_input::pretty_span;
diff --git a/anode/Cargo.toml b/anode/Cargo.toml
index ca29a33..3649d67 100644
--- a/anode/Cargo.toml
+++ b/anode/Cargo.toml
@@ -6,3 +6,7 @@ edition = "2024"
 [dependencies]
 anode-macros.workspace = true
 thiserror.workspace = true
+forgejo-openapi = { workspace = true, optional = true }
+
+[features]
+forge-forgejo = [ "dep:forgejo-openapi" ]
diff --git a/anode/src/lib.rs b/anode/src/lib.rs
index fa916d4..bda5cd6 100644
--- a/anode/src/lib.rs
+++ b/anode/src/lib.rs
@@ -70,24 +70,6 @@ pub mod __default_parser {
     pub fn PathBuf(input: OsString) -> Result<PathBuf, core::convert::Infallible> {
         Ok(input.into())
     }
-
-    #[derive(Debug, thiserror::Error)]
-    #[error("Unknown boolean value: {}", _0.display())]
-    pub struct UnknownBoolean(OsString);
-
-    pub fn bool(input: OsString) -> Result<bool, UnknownBoolean> {
-        const VALID_TRUE: &[&[u8]] = &[b"TRUE", b"True", b"true", b"1"];
-        const VALID_FALSE: &[&[u8]] = &[b"FALSE", b"False", b"false", b"0"];
-        if VALID_TRUE.contains(&input.as_bytes()) {
-            return Ok(true);
-        }
-
-        if VALID_FALSE.contains(&input.as_bytes()) {
-            return Ok(false);
-        }
-
-        Err(UnknownBoolean(input))
-    }
 }
 
 pub mod parse {