diff --git a/src/main/tjava/com/r35157/libs/jupiter/perps/JupiterPerpsPositionService.tjava b/src/main/tjava/com/r35157/libs/jupiter/perps/JupiterPerpsPositionService.tjava
deleted file mode 100644
index 533cad7..0000000
--- a/src/main/tjava/com/r35157/libs/jupiter/perps/JupiterPerpsPositionService.tjava
+++ /dev/null
@@ -1,45 +0,0 @@
-package com.r35157.libs.jupiter.perps;
-
-import java.io.IOException;
-import java.util.Set;
-
-/**
- * Service for reading Jupiter Perps positions.
- *
- * <p>This service is read-only. It does not open, close, modify, or sign transactions
- * for Jupiter Perps positions.</p>
- *
- * <p>The first supported operation is reading a known Jupiter Perps position account
- * and returning its decoded position data.</p>
- */
-public interface JupiterPerpsPositionService {
-    /**
-     * Reads a Jupiter Perps position from a known position account.
-     *
-     * <p>The supplied account must be the Solana account that stores the Jupiter Perps
-     * position state. It is not the wallet address, token account, custody account, pool
-     * account, or position request account.</p>
-     *
-     * @param positionAccount the Solana account address of the Jupiter Perps position
-     * @return the decoded Jupiter Perps position
-     * @throws IOException if the position account could not be fetched or decoded
-     * @throws InterruptedException if the calling thread is interrupted while fetching
-     *                              the position account
-     */
-    JupiterPerpsPosition getPosition(ΩJupiterPerpsPositionAccountΩ positionAccount)
-            throws IOException, InterruptedException;
-
-    /**
-     * Finds open Jupiter Perps positions owned by a wallet.
-     *
-     * <p>This method returns decoded Jupiter Perps position objects. It does not return
-     * raw Solana accounts or account ids.</p>
-     *
-     * @param owner the wallet address that owns the Jupiter Perps positions
-     * @return the open Jupiter Perps positions owned by the wallet
-     * @throws IOException if the position accounts could not be fetched or decoded
-     * @throws InterruptedException if the calling thread is interrupted while fetching positions
-     */
-    Set<JupiterPerpsPosition> getOpenPositions(ΩSolanaWalletIdΩ owner)
-            throws IOException, InterruptedException;
-}
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