feat: make balance wait between live legs configurable, default off

config.yaml.example

@@ -12,6 +12,7 @@ fused_engine:
   heartbeat_interval: 18.0
   cooldown_seconds: 0.0
   kcs_discount_active: false
+  balance_wait_enabled: false
   initial_capital:
     USDT: 5
     USDC: 5

src/config.c

@@ -82,6 +82,8 @@ static void handle_value(parse_state_t *st, const char *val) {
             st->cfg->stats_interval_seconds = atof(val);
         } else if (strcmp(key, "concurrent_slots") == 0) {
             st->cfg->concurrent_slots = atoi(val);
+        } else if (strcmp(key, "balance_wait_enabled") == 0) {
+            st->cfg->balance_wait_enabled = (strcmp(val, "true") == 0 || strcmp(val, "yes") == 0);
         }
     } else if (strcmp(st->section, "executor") == 0) {
         return;
@@ -127,6 +129,7 @@ int config_load(const char *path, config_t *cfg) {
     cfg->stats_interval_seconds = 60.0;
     cfg->concurrent_slots = 1;
     cfg->live_mode = false;
+    cfg->balance_wait_enabled = false;
     
     FILE *f = fopen(path, "r");
     if (!f) {

src/config.h

@@ -39,6 +39,7 @@ typedef struct {
     double stats_interval_seconds;               /* period between stats log dumps */
     int    concurrent_slots;                     /* number of executor threads (1 = single-threaded) */
     bool live_mode;                              /* live trading vs paper/simulation */
+    bool balance_wait_enabled;                   /* wait for WS balance settlement between legs */
 
     /* Capital allocation limits — each entry maps a currency ticker to a max
      * quote amount the fused engine may deploy for any one triangle signal. */

src/executor.c

@@ -342,7 +342,7 @@ void executor_execute_triangle(executor_thread_t *et,
         fills[leg][3] = total_funds;
 
         /* ── Balance wait (live only): wait for KuCoin to settle before next leg ── */
-        if (sig->live && leg < 2) {
+        if (sig->live && leg < 2 && et->cfg->balance_wait_enabled) {
             const char *pair = sl->symbol;
             const char *dash = strchr(pair, '-');
             char out_ccy[16] = {0};