feat(coding-agent): generate stripAnsi via fluessig

crates/pidgin-napi/schema/api.json

@@ -519,6 +519,25 @@
               "name": "parseGitUrl"
             }
           }
+        },
+        {
+          "name": "stripAnsi",
+          "doc": "`stripAnsi` (utils/ansi.ts): remove ANSI escape sequences (OSC + CSI). The\nshim keeps pi's non-string `TypeError` guard, so only strings reach here.",
+          "shape": "unary",
+          "infallible": true,
+          "readonly": true,
+          "params": [
+            {
+              "name": "value",
+              "type": "string"
+            }
+          ],
+          "returns": "string",
+          "bindings": {
+            "node": {
+              "name": "stripAnsi"
+            }
+          }
         }
       ]
     },

crates/pidgin-napi/src/core_impl.rs

@@ -162,6 +162,10 @@ impl crate::generated::PidginCore for PidginImpl {
         obj.insert("pinned".to_string(), serde_json::json!(parsed.pinned));
         Some(serde_json::Value::Object(obj).to_string())
     }
+
+    fn strip_ansi(value: String) -> String {
+        pidgin_coding::utils::ansi::strip_ansi(&value)
+    }
 }
 
 // --- tui keybindings layer (packages/tui/src/keybindings.ts) ----------------

crates/pidgin-napi/src/generated.rs

@@ -70,6 +70,7 @@ pub trait PidginCore: Sized + Send + Sync + 'static {
     fn find_word_backward(text: String, cursor: i32) -> i32;
     fn find_word_forward(text: String, cursor: i32) -> i32;
     fn parse_git_url(source: String) -> Option<String>;
+    fn strip_ansi(value: String) -> String;
 }
 
 /// The `KeybindingsManagerCore` contract — implement over the engine in `crate::core_impl`.
@@ -264,6 +265,13 @@ pub fn parse_git_url(source: String) -> Option<String> {
     <crate::core_impl::PidginImpl as PidginCore>::parse_git_url(source)
 }
 
+/// `stripAnsi` (utils/ansi.ts): remove ANSI escape sequences (OSC + CSI). The
+/// shim keeps pi's non-string `TypeError` guard, so only strings reach here.
+#[napi(js_name = "stripAnsi")]
+pub fn strip_ansi(value: String) -> String {
+    <crate::core_impl::PidginImpl as PidginCore>::strip_ansi(value)
+}
+
 /// The Rust-backed keybindings core, exposed to JavaScript as
 /// `KeybindingsManagerCore`.
 #[napi]

crates/pidgin-napi/src/lib.rs

@@ -193,13 +193,6 @@ pub fn anthropic_parse_sse_stream(
 // the pi export it replaces; the shims re-export the un-ported surface from the
 // preserved pi original and override only these symbols.
 
-/// `stripAnsi` (utils/ansi.ts): remove ANSI escape sequences (OSC + CSI). The
-/// shim keeps pi's non-string `TypeError` guard, so only strings reach here.
-#[napi(js_name = "stripAnsi")]
-pub fn strip_ansi(value: String) -> String {
-    pidgin_coding::utils::ansi::strip_ansi(&value)
-}
-
 /// `detectSupportedImageMimeType` (utils/mime.ts): sniff a supported image MIME
 /// type from magic bytes, or `null`.
 #[napi(js_name = "detectSupportedImageMimeType")]