--- a/playground/main.c	Sat Jan 03 17:29:12 2026 -0800
+++ b/playground/main.c	Sat Jan 03 19:37:51 2026 -0800
@@ -3,37 +3,6 @@
 
 #define REPO_ROOT "/Users/mrjunejune/zenbu"
 
-#include <stdint.h>
-#include <arpa/inet.h>
-
-void run_hg_command(FILE *hg_pipe) {
-    char channel;
-    uint32_t net_len;
-    
-    while (fread(&channel, 1, 1, hg_pipe) == 1) {
-        // 1. Read the 4-byte length
-        fread(&net_len, 4, 1, hg_pipe);
-        uint32_t length = ntohl(net_len);
-
-        // 2. If it's an 'o' (output), it's the data you want
-        if (channel == 'o' || channel == 'e') {
-            char *buf = malloc(length + 1);
-            fread(buf, 1, length, hg_pipe);
-            buf[length] = '\0';
-            printf("%s", buf); // This is your capability string
-            free(buf);
-        } 
-        // 3. IF THE CHANNEL IS 'r', THE COMMAND IS DONE. STOP HERE.
-        else if (channel == 'r') {
-            int32_t result;
-            // The 'r' channel payload is the 4-byte return code
-            fread(&result, 4, 1, hg_pipe); 
-            printf("\nCommand finished with result: %d\n", ntohl(result));
-            break; // <--- THIS IS YOUR EXIT
-        }
-    }
-}
-
 int main()
 {
   char command[512];
@@ -50,21 +19,20 @@
   fprintf(hg_pipe, "capabilities\n");
   fflush(hg_pipe);
 
-  run_hg_command(hg_pipe);
-  // char *output = malloc(sizeof(char) * 2048);
-  // char *curr = output;
-  // int c;
-  // int number_of_breakline = 0;
-  // while ((c = fgetc(hg_pipe))  != NULL)
-  // {
-  //   *curr++ = c;
-  //   printf("output: %s\n", output);
-  //   if (c == '\n')
-  //     number_of_breakline++;
-  //   if (number_of_breakline == 2)
-  //     break;
-  //   printf("char: %c\n", c);
-  // }
+  char *output = malloc(sizeof(char) * 2048);
+  char *curr = output;
+  int c;
+  int number_of_breakline = 0;
+  while ((c = fgetc(hg_pipe))  != NULL)
+  {
+    *curr++ = c;
+    printf("output: %s\n", output);
+    if (c == '\n')
+      number_of_breakline++;
+    if (number_of_breakline == 2)
+      break;
+    printf("char: %c\n", c);
+  }
   pclose(hg_pipe);