Merge pull request #5 from a-baran-orhan/claude/market-research-expansion-3xwm6w

Author: a-baran-orhan

packages/movit-render/src/index.ts

@@ -408,20 +408,20 @@ export function createViewer(
       mannequin.root.updateMatrixWorld(true);
       applyGroundLock(info.groundLock);
       applyPins(info.pins);
-      // Safety net: a phase with neither ground-lock nor a pin has no
-      // per-frame anchor at all, so the root stays frozen at the base pose's
-      // grounded height while the FK animates freely on top of it — bending
-      // joints (e.g. a prone "superman" lift, a supine crunch) can then swing
-      // part of the mesh below the floor with nothing to catch it. Clamp the
-      // root up so the lowest point never dips below y=0; a no-op whenever the
-      // pose is legitimately elevated (bbox min already ≥ 0).
-      if (info.groundLock.length === 0 && info.pins.length === 0) {
+      // Safety net: nothing above ever intentionally pushes part of the body
+      // below the floor, so clamp the root up whenever the lowest point dips
+      // below y=0 — a no-op whenever the pose is legitimately grounded or
+      // elevated (bbox min already ≥ 0). This also catches phases with
+      // neither ground-lock nor a pin (the root stays frozen at the base
+      // pose's grounded height while FK animates freely on top of it, e.g. a
+      // prone "superman" lift), and pinned phases where a fixed-height anchor
+      // (a low chair seat) combined with static leg FK can otherwise let the
+      // feet sink through the floor as the arms fold (e.g. a chair dip).
+      mannequin.root.updateMatrixWorld(true);
+      const box = new THREE.Box3().setFromObject(mannequin.root);
+      if (box.min.y < 0) {
+        mannequin.root.position.y -= box.min.y;
         mannequin.root.updateMatrixWorld(true);
-        const box = new THREE.Box3().setFromObject(mannequin.root);
-        if (box.min.y < 0) {
-          mannequin.root.position.y -= box.min.y;
-          mannequin.root.updateMatrixWorld(true);
-        }
       }
       applyReaches(info.reaches);
       if (info.phaseName !== lastPhaseName) {

spec/examples/bent-over-row.movit

@@ -23,4 +23,13 @@ movit exercise "Bent-over row"
     ground-lock: feet
     cue "Lower the bar under control, keep the back flat"
 
+  step "Stand" 1s ease-out:
+    pelvis: hinge 0
+    knees: flex 0
+    shoulders: extend 0
+    elbows: flex 0
+    neck: extend 0
+    ground-lock: feet
+    cue "Stand up tall between sets"
+
   repeat 8

spec/examples/bicycle-crunch.movit

@@ -27,4 +27,12 @@ movit exercise "Bicycle crunch"
     knee_left: flex 20
     cue "Switch — left elbow toward the right knee"
 
+  step "Center" 0.6s ease-out:
+    spine: rotate-in 0
+    hip_right: flex 90
+    knee_right: flex 90
+    hip_left: flex 90
+    knee_left: flex 90
+    cue "Return to center, knees stacked over the hips"
+
   repeat 5

spec/examples/cross-body-reach.movit

@@ -3,24 +3,24 @@ movit stretch "Cross-body reach"
   pose start = standing
 
   step "Reach across right" 2s ease-in-out:
-    spine: rotate-in 20
-    reach: hand_right knee_left
+    shoulder_right: flex 80
+    reach: hand_right shoulder_left
     ground-lock: feet
-    cue "Rotate gently and reach the right hand toward the left knee"
+    cue "Pull the right arm across the chest toward the left shoulder"
 
   step "Return" 1.4s ease-out:
-    spine: rotate-in 0
+    shoulder_right: flex 0
     ground-lock: feet
-    cue "Unwind back to standing tall"
+    cue "Release back to center"
 
   step "Reach across left" 2s ease-in-out:
-    spine: rotate-out 20
-    reach: hand_left knee_right
+    shoulder_left: flex 80
+    reach: hand_left shoulder_right
     ground-lock: feet
-    cue "Reach the left hand toward the right knee"
+    cue "Pull the left arm across the chest toward the right shoulder"
 
   step "Center" 1.4s ease-out:
-    spine: rotate-out 0
+    shoulder_left: flex 0
     ground-lock: feet
     cue "Return to center"
 

spec/examples/dead-hang.movit

@@ -3,16 +3,23 @@ movit exercise "Dead hang"
   prop bar
   pose start = standing
 
+  step "Reach" 0.8s ease-out:
+    shoulders: flex 175
+    elbows: flex 5
+    ground-lock: feet
+    cue "Reach up and grip the bar"
+
   step "Hang" 3s ease-in-out:
     shoulders: flex 175
     elbows: flex 5
     pin: hand_left bar
     pin: hand_right bar
-    cue "Reach up, grip the bar, and relax into a long, straight-arm hang"
+    cue "Relax into a long, straight-arm hang"
 
   step "Down" 1.5s ease-out:
     shoulders: flex 0
     elbows: flex 0
+    ground-lock: feet
     cue "Drop down off the bar and shake out the arms"
 
   repeat 3

spec/examples/hanging-knee-raise.movit

@@ -3,7 +3,13 @@ movit exercise "Hanging knee raise"
   prop bar
   pose start = standing
 
-  step "Grip" 1.5s ease-in-out:
+  step "Reach" 0.8s ease-out:
+    shoulders: flex 175
+    elbows: flex 5
+    ground-lock: feet
+    cue "Reach up and grip the bar"
+
+  step "Grip" 0.7s ease-in-out:
     shoulders: flex 175
     elbows: flex 5
     pin: hand_left bar
@@ -13,15 +19,25 @@ movit exercise "Hanging knee raise"
   step "Raise knees" 1.2s ease-out:
     hips: flex 90
     knees: flex 90
+    shoulders: flex 175
+    elbows: flex 5
     pin: hand_left bar
     pin: hand_right bar
     cue "Draw both knees up toward the chest"
 
   step "Lower" 1.4s ease-in:
     hips: flex 0
     knees: flex 0
+    shoulders: flex 175
+    elbows: flex 5
     pin: hand_left bar
     pin: hand_right bar
     cue "Lower the legs under control, staying in a steady hang"
 
+  step "Release" 0.8s ease-in:
+    shoulders: flex 0
+    elbows: flex 0
+    ground-lock: feet
+    cue "Drop off the bar and rest"
+
   repeat 8

spec/examples/pull-up.movit

@@ -3,7 +3,13 @@ movit exercise "Pull-up"
   prop bar
   pose start = standing
 
-  step "Hang" 1.5s ease-in-out:
+  step "Reach" 0.8s ease-out:
+    shoulders: flex 175
+    elbows: flex 5
+    ground-lock: feet
+    cue "Reach up and grip the bar"
+
+  step "Hang" 0.7s ease-in-out:
     shoulders: flex 175
     elbows: flex 5
     pin: hand_left bar
@@ -24,4 +30,10 @@ movit exercise "Pull-up"
     pin: hand_right bar
     cue "Lower under control back to a full hang"
 
+  step "Release" 0.8s ease-in:
+    shoulders: flex 0
+    elbows: flex 0
+    ground-lock: feet
+    cue "Drop off the bar and rest"
+
   repeat 6

spec/examples/seated-forward-fold.movit

@@ -3,15 +3,17 @@ movit stretch "Seated forward fold"
   pose start = seated
 
   step "Fold" 3s ease-in-out:
-    pelvis: hinge 70
-    neck: flex 10
-    reach: hand_left ankle_left
-    reach: hand_right ankle_right
-    cue "Hinge forward over the legs and reach toward the feet"
+    spine: flex 60
+    chest: flex 25
+    neck: flex 15
+    shoulders: flex 60
+    cue "Hinge forward from the hips over the legs, reaching toward the feet"
 
   step "Rise" 2.5s ease-in-out:
-    pelvis: hinge 0
+    spine: flex 0
+    chest: flex 0
     neck: flex 0
+    shoulders: flex 0
     cue "Roll back up to a tall seated spine"
 
   repeat 3

spec/examples/standing-quad-stretch.movit

@@ -3,8 +3,8 @@ movit stretch "Standing quad stretch"
   pose start = standing
 
   step "Catch the foot" 3s ease-in-out:
-    knee_right: flex 120
-    hip_right: extend 10
+    knee_right: flex 144
+    hip_right: extend 20
     reach: hand_right ankle_right
     cue "Bend the right knee back and reach the hand for the ankle"
 

spec/examples/step-up.movit

@@ -24,4 +24,10 @@ movit exercise "Step-up"
     pin: foot_right box
     cue "Lower the trailing foot back to the floor"
 
+  step "Off the box" 0.8s ease-out:
+    hip_right: flex 0
+    knee_right: flex 0
+    ground-lock: feet
+    cue "Step the lead foot down to meet it, standing tall on the floor"
+
   repeat 6