feat(hedger): capture and save initial hedge capital for KPI benchmarking

clp_hedger.py

@@ -445,6 +445,26 @@ class ScalperHedger:
             
             self.active_position_id = position_data['token_id']
             
+            # --- Capture Initial Capital ---
+            if 'initial_hedge_usdc' not in position_data:
+                try:
+                    # Priority: Env Var (Manual Override) -> Account Equity (Automatic)
+                    env_initial = os.environ.get("INITIAL_HEDGE_CAPITAL_USDC")
+                    if env_initial:
+                        start_equity = to_decimal(env_initial)
+                        logger.info(f"Using Configured Initial Hedge Capital: ${start_equity:.2f}")
+                    else:
+                        current_pos = self.get_current_position(COIN_SYMBOL)
+                        start_equity = current_pos['equity']
+                        logger.info(f"Recorded Initial Hedge Capital (Equity): ${start_equity:.2f}")
+                    
+                    if start_equity > 0:
+                        update_position_stats(self.active_position_id, {
+                            "initial_hedge_usdc": float(start_equity)
+                        })
+                except Exception as e:
+                    logger.warning(f"Failed to record initial capital: {e}")
+
             logger.info(f"[DELTA] Strat Init: Pos {self.active_position_id} | Range: {lower}-{upper} | Entry: {entry_price} | Start Px: {start_price:.2f} | Resumed PnL: {self.accumulated_pnl:.2f}")
 
         except Exception as e: