Fix multi language export detection

kai-cli/cmd/kai/main.go

@@ -3853,7 +3853,7 @@ func computeCaptureSummary(db *graph.DB, newSnapshotID []byte, matcher *module.M
 					case "json":
 						changes, _ = classify.DetectJSONChanges(path, beforeContent, afterContent)
 					case "ts", "js", "tsx", "jsx", "go", "py":
-						changes, _ = detector.DetectChanges(path, beforeContent, afterContent, "")
+						changes, _ = detector.DetectChanges(path, beforeContent, afterContent, "", lang)
 					default:
 						changes = []*classify.ChangeType{classify.NewFileChange(classify.FileContentChanged, path)}
 					}
@@ -8217,7 +8217,7 @@ func createChangesetFromSnapshots(db *graph.DB, baseSnapID, headSnapID []byte, m
 				changes, err = classify.DetectYAMLChanges(path, beforeContent, afterContent)
 			case "ts", "js":
 				// Use tree-sitter based detection
-				changes, err = detector.DetectChanges(path, beforeContent, afterContent, util.BytesToHex(changedFileIDs[i]))
+				changes, err = detector.DetectChanges(path, beforeContent, afterContent, util.BytesToHex(changedFileIDs[i]), lang)
 			default:
 				// Non-parseable files get FILE_CONTENT_CHANGED
 				changes = []*classify.ChangeType{classify.NewFileChange(classify.FileContentChanged, path)}

kai-cli/internal/classify/classify.go

@@ -35,9 +35,9 @@ func (d *Detector) SetSymbols(fileID string, symbols []*coregraph.Node) {
 }
 
 // DetectChanges detects all change types between two versions of a file.
-// Optional lang parameter specifies the language for proper parsing.
-func (d *Detector) DetectChanges(path string, beforeContent, afterContent []byte, fileID string, lang ...string) ([]*ChangeType, error) {
-	return d.inner.DetectChanges(path, beforeContent, afterContent, fileID, lang...)
+// The lang parameter specifies the language for proper parsing (e.g., "py", "js", "ts").
+func (d *Detector) DetectChanges(path string, beforeContent, afterContent []byte, fileID string, lang string) ([]*ChangeType, error) {
+	return d.inner.DetectChanges(path, beforeContent, afterContent, fileID, lang)
 }
 
 // DetectFileChange creates a FILE_CONTENT_CHANGED for non-parseable files.

kai-cli/internal/status/semantic.go

@@ -78,8 +78,26 @@ func AnalyzeSemantic(db *graph.DB, statusResult *Result, opts SemanticOptions) (
 			continue
 		}
 
+		// Determine language from file extension
+		lang := "js" // default
+		ext := filepath.Ext(path)
+		switch ext {
+		case ".ts", ".tsx":
+			lang = "ts"
+		case ".py":
+			lang = "py"
+		case ".go":
+			lang = "go"
+		case ".rb":
+			lang = "rb"
+		case ".rs":
+			lang = "rs"
+		case ".js", ".jsx":
+			lang = "js"
+		}
+
 		// Detect changes
-		changes, err := detector.DetectChanges(path, beforeContent, afterContent, "")
+		changes, err := detector.DetectChanges(path, beforeContent, afterContent, "", lang)
 		if err != nil {
 			continue
 		}