diff --git a/crates/ml-backtesting/src/sim/mod.rs b/crates/ml-backtesting/src/sim/mod.rs
index f66d34b5a..7c46cc506 100644
--- a/crates/ml-backtesting/src/sim/mod.rs
+++ b/crates/ml-backtesting/src/sim/mod.rs
@@ -821,48 +821,6 @@ impl LobSimCuda {
         Ok(())
     }
 
-    fn snapshot_realized_pnl(&self) -> Result<Vec<f32>> {
-        let pos_bytes = std::mem::size_of::<PosFlat>();
-        let mut raw = vec![0u8; self.n_backtests * pos_bytes];
-        self.stream.memcpy_dtoh(&self.pos_d, raw.as_mut_slice())?;
-        let mut out = vec![0.0f32; self.n_backtests];
-        for b in 0..self.n_backtests {
-            let off = b * pos_bytes + 8;  // realized_pnl offset (i32 + f32 then f32 here)
-            let mut bytes = [0u8; 4];
-            bytes.copy_from_slice(&raw[off..off + 4]);
-            out[b] = f32::from_le_bytes(bytes);
-        }
-        Ok(out)
-    }
-
-    fn snapshot_position_lots(&self) -> Result<Vec<i32>> {
-        let pos_bytes = std::mem::size_of::<PosFlat>();
-        let mut raw = vec![0u8; self.n_backtests * pos_bytes];
-        self.stream.memcpy_dtoh(&self.pos_d, raw.as_mut_slice())?;
-        let mut out = vec![0i32; self.n_backtests];
-        for b in 0..self.n_backtests {
-            let off = b * pos_bytes;  // position_lots is field 0
-            let mut bytes = [0u8; 4];
-            bytes.copy_from_slice(&raw[off..off + 4]);
-            out[b] = i32::from_le_bytes(bytes);
-        }
-        Ok(out)
-    }
-
-    fn snapshot_open_horizon_mask(&self) -> Result<Vec<u32>> {
-        let pos_bytes = std::mem::size_of::<PosFlat>();
-        let mut raw = vec![0u8; self.n_backtests * pos_bytes];
-        self.stream.memcpy_dtoh(&self.pos_d, raw.as_mut_slice())?;
-        let mut out = vec![0u32; self.n_backtests];
-        for b in 0..self.n_backtests {
-            let off = b * pos_bytes + 20;
-            let mut bytes = [0u8; 4];
-            bytes.copy_from_slice(&raw[off..off + 4]);
-            out[b] = u32::from_le_bytes(bytes);
-        }
-        Ok(out)
-    }
-
     /// Write per-horizon ISV-Kelly state for a specific backtest (warm-start).
     pub fn write_isv_kelly(
         &mut self,