diff --git a/limit-turns.ts b/limit-turns.ts
deleted file mode 100644
index e32584c..0000000
--- a/limit-turns.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-import type { ExtensionAPI } from "@mariozechner/pi-coding-agent";
-
-// ============================================================================
-// Configuration
-// ============================================================================
-
-const DEFAULT_MAX_TURNS = 25;
-
-function getMaxTurns(): number {
-  const env = process.env.PI_MAX_TURNS;
-  if (!env) return DEFAULT_MAX_TURNS;
-  const parsed = parseInt(env, 10);
-  return Number.isFinite(parsed) && parsed > 0 ? parsed : DEFAULT_MAX_TURNS;
-}
-
-// ============================================================================
-// Pure detection logic (testable)
-// ============================================================================
-
-export function checkTurnLimit(
-  turnIndex: number,
-  maxTurns: number,
-): { exceeded: boolean; turnIndex: number; maxTurns: number } {
-  return {
-    exceeded: turnIndex > maxTurns,
-    turnIndex,
-    maxTurns,
-  };
-}
-
-// ============================================================================
-// Extension handler
-// ============================================================================
-
-export default function (pi: ExtensionAPI) {
-  let turnCount = 0;
-  const maxTurns = getMaxTurns();
-
-  pi.on("agent_start", async (_event, ctx) => {
-    // Reset counter for each new user prompt
-    turnCount = 0;
-  });
-
-  pi.on("turn_start", async (event, ctx) => {
-    turnCount++;
-
-    const { exceeded } = checkTurnLimit(event.turnIndex, maxTurns);
-    if (exceeded && ctx.hasUI) {
-      ctx.ui.notify(
-        `Turn limit exceeded: ${maxTurns} turns reached. Agent aborted.`,
-        "error",
-      );
-      ctx.abort();
-    }
-  });
-}