diff --git a/packages/core/pattern.mjs b/packages/core/pattern.mjs
index 408b5398..fc9dae04 100644
--- a/packages/core/pattern.mjs
+++ b/packages/core/pattern.mjs
@@ -427,7 +427,7 @@ export class Pattern {
    * @noAutocomplete
    */
   withHaps(func) {
-    return new Pattern((state) => func(this.query(state)));
+    return new Pattern((state) => func(this.query(state), state));
   }
 
   /**
@@ -2359,15 +2359,10 @@ export const splice = register(
   false, // turns off auto-patternification
 );
 
-// this function will be redefined in repl.mjs to use the correct cps value.
-// It is still here to work in cases where repl.mjs is not used
-
 export const { loopAt, loopat } = register(['loopAt', 'loopat'], function (factor, pat) {
-  return _loopAt(factor, pat, 1);
+  return new Pattern((state) => _loopAt(factor, pat, state.controls._cps).query(state));
 });
 
-// the fit function will be redefined in repl.mjs to use the correct cps value.
-// It is still here to work in cases where repl.mjs is not used
 /**
  * Makes the sample fit its event duration. Good for rhythmical loops like drum breaks.
  * Similar to `loopAt`.
@@ -2377,12 +2372,14 @@ export const { loopAt, loopat } = register(['loopAt', 'loopat'], function (facto
  * s("rhodes/4").fit()
  */
 export const fit = register('fit', (pat) =>
-  pat.withHap((hap) =>
-    hap.withValue((v) => ({
-      ...v,
-      speed: 1 / hap.whole.duration,
-      unit: 'c',
-    })),
+  pat.withHaps((haps, state) =>
+    haps.map((hap) =>
+      hap.withValue((v) => ({
+        ...v,
+        speed: (state.controls._cps || 1) / hap.whole.duration,
+        unit: 'c',
+      })),
+    ),
   ),
 );
 
diff --git a/packages/core/repl.mjs b/packages/core/repl.mjs
index 9fb6b4b9..490ac98c 100644
--- a/packages/core/repl.mjs
+++ b/packages/core/repl.mjs
@@ -61,12 +61,63 @@ export function repl({
     scheduler.setPattern(pattern, autostart);
   };
   setTime(() => scheduler.now()); // TODO: refactor?
+
+  const stop = () => scheduler.stop();
+  const start = () => scheduler.start();
+  const pause = () => scheduler.pause();
+  const toggle = () => scheduler.toggle();
+  const setCps = (cps) => scheduler.setCps(cps);
+  const setCpm = (cpm) => scheduler.setCps(cpm / 60);
+  const all = function (transform) {
+    allTransform = transform;
+    return silence;
+  };
+
+  // set pattern methods that use this repl via closure
+  const injectPatternMethods = () => {
+    Pattern.prototype.p = function (id) {
+      pPatterns[id] = this;
+      return this;
+    };
+    Pattern.prototype.q = function (id) {
+      return silence;
+    };
+    try {
+      for (let i = 1; i < 10; ++i) {
+        Object.defineProperty(Pattern.prototype, `d${i}`, {
+          get() {
+            return this.p(i);
+          },
+          configurable: true,
+        });
+        Object.defineProperty(Pattern.prototype, `p${i}`, {
+          get() {
+            return this.p(i);
+          },
+          configurable: true,
+        });
+        Pattern.prototype[`q${i}`] = silence;
+      }
+    } catch (err) {
+      console.warn('injectPatternMethods: error:', err);
+    }
+    evalScope({
+      all,
+      hush,
+      setCps,
+      setcps: setCps,
+      setCpm,
+      setcpm: setCpm,
+    });
+  };
+
   const evaluate = async (code, autostart = true, shouldHush = true) => {
     if (!code) {
       throw new Error('no code to evaluate');
     }
     try {
       updateState({ code, pending: true });
+      injectPatternMethods();
       await beforeEval?.({ code });
       shouldHush && hush();
       let { pattern, meta } = await _evaluate(code, transpiler);
@@ -100,68 +151,6 @@ export function repl({
       onEvalError?.(err);
     }
   };
-  const stop = () => scheduler.stop();
-  const start = () => scheduler.start();
-  const pause = () => scheduler.pause();
-  const toggle = () => scheduler.toggle();
-  const setCps = (cps) => scheduler.setCps(cps);
-  const setCpm = (cpm) => scheduler.setCps(cpm / 60);
-
-  // the following functions use the cps value, which is why they are defined here..
-  const loopAt = register('loopAt', (cycles, pat) => {
-    return pat.loopAtCps(cycles, scheduler.cps);
-  });
-
-  Pattern.prototype.p = function (id) {
-    pPatterns[id] = this;
-    return this;
-  };
-  Pattern.prototype.q = function (id) {
-    return silence;
-  };
-
-  const all = function (transform) {
-    allTransform = transform;
-    return silence;
-  };
-  try {
-    for (let i = 1; i < 10; ++i) {
-      Object.defineProperty(Pattern.prototype, `d${i}`, {
-        get() {
-          return this.p(i);
-        },
-      });
-      Object.defineProperty(Pattern.prototype, `p${i}`, {
-        get() {
-          return this.p(i);
-        },
-      });
-      Pattern.prototype[`q${i}`] = silence;
-    }
-  } catch (err) {
-    // already defined..
-  }
-
-  const fit = register('fit', (pat) =>
-    pat.withHap((hap) =>
-      hap.withValue((v) => ({
-        ...v,
-        speed: scheduler.cps / hap.whole.duration, // overwrite speed completely?
-        unit: 'c',
-      })),
-    ),
-  );
-
-  evalScope({
-    loopAt,
-    fit,
-    all,
-    hush,
-    setCps,
-    setcps: setCps,
-    setCpm,
-    setcpm: setCpm,
-  });
   const setCode = (code) => updateState({ code });
   return { scheduler, evaluate, start, stop, pause, setCps, setPattern, setCode, toggle, state };
 }
diff --git a/website/src/components/Oven/Oven.jsx b/website/src/components/Oven/Oven.jsx
index 7cb2e7a7..30822d6c 100644
--- a/website/src/components/Oven/Oven.jsx
+++ b/website/src/components/Oven/Oven.jsx
@@ -6,6 +6,7 @@ import { PatternLabel } from '@src/repl/panel/PatternsTab';
 function PatternList({ patterns }) {
   return (
     <div className="space-y-4">
+      {/* <MiniRepl tunes={patterns.map((pat) => pat.code.trim())} /> */}
       {patterns.map((pat) => (
         <div key={pat.id}>
           <div className="flex justify-between not-prose pb-2">
@@ -15,8 +16,7 @@ function PatternList({ patterns }) {
               </a>
             </h2>
           </div>
-          {/* <MiniRepl tune={pat.code.trim()} /> */}
-          {/* <pre>{JSON.stringify(pat)}</pre> */}
+          <MiniRepl tune={pat.code.trim()} maxHeight={300} />
         </div>
       ))}
     </div>
diff --git a/website/src/docs/MiniRepl.jsx b/website/src/docs/MiniRepl.jsx
index 10eff483..3afb609e 100644
--- a/website/src/docs/MiniRepl.jsx
+++ b/website/src/docs/MiniRepl.jsx
@@ -27,6 +27,7 @@ export function MiniRepl({
   punchcardLabels = true,
   claviature,
   claviatureLabels,
+  maxHeight,
 }) {
   const code = tunes ? tunes[0] : tune;
   const id = useMemo(() => s4(), []);
@@ -154,7 +155,7 @@ export function MiniRepl({
           )}
         </div>
       )}
-      <div className="overflow-auto relative p-1">
+      <div className="overflow-auto relative p-1" style={maxHeight ? { maxHeight: `${maxHeight}px` } : {}}>
         <div
           ref={(el) => {
             if (!editorRef.current) {