Remove em dashes from UI copy

packages/posecode-language/src/hover.ts

@@ -74,7 +74,7 @@ export function getHover(
   if (KINDS.includes(token)) return md(`Movement kind **${token}**.`);
   if (POSES.includes(token)) return md(`Start pose **${token}**.`);
   if ((MODES as readonly string[]).includes(token)) {
-    return md(`**${token}** — ${KEYWORD_DOCS[token] ?? "timing mode"}`);
+    return md(`**${token}**: ${KEYWORD_DOCS[token] ?? "timing mode"}`);
   }
   return null;
 }

packages/posecode-language/src/vocab.ts

@@ -46,9 +46,9 @@ export const KEYWORD_DOCS: Record<string, string> = {
   step: 'A movement phase: `step "<name>" <Ns> <mode>:` where mode is flow | settle | drive | snap | linear.',
   flow: "Timing mode: pass through this pose with continuous velocity (flowing motion).",
   settle: "Timing mode: decelerate to a genuine rest at this pose (a deliberate pause).",
-  drive: "Timing mode: accelerate from rest — the concentric effort of a rep.",
-  snap: "Timing mode: fast, near-immediate arrival — an accent.",
-  linear: "Timing mode: constant velocity — intentionally mechanical.",
+  drive: "Timing mode: accelerate from rest, like the concentric effort of a rep.",
+  snap: "Timing mode: fast, near-immediate arrival with an accent.",
+  linear: "Timing mode: constant velocity; intentionally mechanical.",
   repeat: "How many times the movement loops.",
   "ground-lock": "Keeps grouped, per-side, or axial contacts on the floor: `feet`, `foot_left` (also `left foot`), `hands`, `forearms`, or `back` for supine work. Planted feet auto-level unless intentionally plantarflexed.",
   reach:

playground/index.html

@@ -152,7 +152,7 @@ <h1 class="headline">
         </h1>
         <p class="subhead">
           Turn readable instructions into precise 3D movement. Build exercises,
-          stretches, dance phrases, and rehab routines—then edit every beat live in
+          stretches, dance phrases, and rehab routines, then edit every beat live in
           the browser.
         </p>
         <div class="hero-cta">

playground/play.html

@@ -121,7 +121,7 @@
 
     <div id="intro" class="intro">
       <span class="intro-text">
-        <b>Make something move.</b> Pick a movement or edit the instructions—the
+        <b>Make something move.</b> Pick a movement or edit the instructions; the
         figure updates as you type.
       </span>
       <button id="intro-open" class="link">Show me how →</button>

playground/public/spec.html

@@ -215,7 +215,7 @@ <h2>5. Rendering model</h2>
 <ol><li><strong>Reach-IK</strong>: a <code>reach:</code> line drives an effector (`hand_left|hand_right|</li></ol>
 <p>foot_left|foot_right<code>, or the groups </code>hands<code>/</code>feet<code> for both sides) to a world <strong>target</strong> via Cyclic Coordinate Descent (CCD) over the arm/leg chain. A target is a body landmark bone (e.g. </code>ankle_left<code>), the keyword </code>floor<code>, or a prop anchor (</code>bar<code>, </code>seat<code>, </code>wall`). The solve is <strong>ROM-constrained</strong>: each iteration clamps every chain joint into its §4 Range-of-Motion limits (expressed as a per-axis box in the bone's local Euler frame), so a reach toward an unsafe or unreachable target settles on the closest *healthy* pose; solved angles obey the same hard limits as authored ones.</p>
 <ol><li><strong>Props</strong>: <code>prop chair|wall|bar|box|dip-bars</code> adds a scene object at a</li></ol>
-<p>fixed default placement (chair/wall behind, bar overhead, box in front, dip bars either side); its named anchors (<code>seat</code>, <code>wall</code>, <code>bar</code>, <code>box</code>, <code>bars</code>) become reach/pin targets. Props are <strong>solid</strong>: each prop declares blocking faces (the wall's surface, the chair's backrest and seat edge, the box's near face) and a contact pass removes any body overlap — either by translating the whole figure out along the face normal (a wall-sit slides down the wall's *surface*, feet walking forward, instead of the torso hinging through the slab) or by bending the offending limb's hip clear, ROM-clamped like every other solve. Limbs pinned, gripped, or reached to a prop anchor are that phase's declared support and are exempt (a foot standing on the box top is not &quot;inside&quot; the box).</p>
+<p>fixed default placement (chair/wall behind, bar overhead, box in front, dip bars either side); its named anchors (<code>seat</code>, <code>wall</code>, <code>bar</code>, <code>box</code>, <code>bars</code>) become reach/pin targets. Props are <strong>solid</strong>: each prop declares blocking faces (the wall's surface, the chair's backrest and seat edge, the box's near face) and a contact pass removes any body overlap: either by translating the whole figure out along the face normal (a wall-sit slides down the wall's *surface*, feet walking forward, instead of the torso hinging through the slab) or by bending the offending limb's hip clear, ROM-clamped like every other solve. Limbs pinned, gripped, or reached to a prop anchor are that phase's declared support and are exempt (a foot standing on the box top is not &quot;inside&quot; the box).</p>
 <ol><li><strong>Pins</strong>: <code>pin: &lt;effector&gt; &lt;anchor&gt;</code> translates the whole figure so the</li></ol>
 <p>effector sits on the anchor (effectors accept the same <code>hands</code>/<code>feet</code> groups as reach: <code>pin: hands bar</code> pins both). Where ground-lock keeps a foot on the floor and reach moves a limb to a target, a <strong>pin moves the body</strong> while the contact stays put, so the figure hangs from a bar, pulls up toward it, rises onto a box, or lowers into a dip as the joints work. Symmetric bar contacts resolve to side-specific anchors automatically (<code>bar.left</code> / <code>bar.right</code>, <code>bars.left</code> / <code>bars.right</code>). Contact post-processing also keeps floor-contacting soles level and gives bar-contacting wrists a stable overhand orientation; existing Posecode syntax remains unchanged.</p>
 <ol><li><strong>Spatial choreography</strong>: <code>turn: &lt;deg&gt;</code> rotates the figure's facing (yaw</li></ol>

spec/SPEC.md

@@ -168,7 +168,7 @@ research §5.1 normative tables. Selected ceilings (degrees):
    dip bars either side); its named anchors (`seat`, `wall`, `bar`, `box`,
    `bars`) become reach/pin targets. Props are **solid**: each prop declares
    blocking faces (the wall's surface, the chair's backrest and seat edge,
-   the box's near face) and a contact pass removes any body overlap — either
+   the box's near face) and a contact pass removes any body overlap: either
    by translating the whole figure out along the face normal (a wall-sit
    slides down the wall's *surface*, feet walking forward, instead of the
    torso hinging through the slab) or by bending the offending limb's hip

video/cut2/index.tsx

@@ -197,7 +197,7 @@ const Result = () => {
       </div>
       <div style={{position: 'absolute', left: 'calc(50% - 30px)', top: 290, width: 60, height: 60, borderRadius: 60, background: C.lime, color: C.ink, display: 'grid', placeItems: 'center', fontSize: 31, fontWeight: 900, boxShadow: '0 0 30px rgba(198,242,74,.5)', transform: `scale(${split})`}}>→</div>
     </div>
-    <Caption keyword="renders">It renders — safe, 60fps.</Caption>
+    <Caption keyword="renders">It renders safely at 60fps.</Caption>
   </AbsoluteFill>;
 };
 
@@ -212,7 +212,7 @@ const Mcp = () => {
   ];
   return <AbsoluteFill style={{opacity: fade(frame, BEAT)}}>
     <div style={{position: 'absolute', top: 195, left: 135, right: 135, display: 'grid', gridTemplateColumns: '1.25fr .75fr', gap: 24, transform: `translateY(${rise(frame)}px)`}}>
-      <Window title="terminal — posecode-mcp">
+      <Window title="terminal: posecode-mcp">
         <div style={{height: 560, padding: '42px 42px', boxSizing: 'border-box', fontFamily: 'JetBrains Mono, monospace'}}>
           {entries.map(([a,b], i) => <div key={a} style={{display: 'flex', justifyContent: 'space-between', fontSize: i === 0 ? 25 : 20, lineHeight: 2.35, opacity: interpolate(frame, [i * 14, i * 14 + 8], [0, 1], clamp), color: i === 0 ? C.white : i === 1 ? C.lime : '#d2dae6'}}><span>{a}</span><span style={{color: i > 1 ? C.lime : C.muted}}>{b}</span></div>)}
         </div>
@@ -336,7 +336,7 @@ const VerticalCut2 = () => {
       <div style={{position: 'absolute', right: 48, top: 330, background: C.lime, color: C.ink, fontFamily: 'JetBrains Mono, monospace', fontWeight: 800, borderRadius: 999, padding: '13px 18px'}}>60 FPS</div>
     </div>}
     {beat === 4 && <div style={sceneStyle}>
-      <div style={{position: 'absolute', top: 285, left: 48, right: 48}}><VCard title="terminal — posecode-mcp"><div style={{height: 920, padding: '48px 38px', fontFamily: 'JetBrains Mono, monospace', fontSize: 25, lineHeight: 2.4}}><div style={{fontSize: 30, color: C.white}}>$ npx posecode-mcp</div><div style={{color: C.lime}}>● connected</div><div>→ authoring_guide <span style={{float: 'right', color: C.lime}}>✓</span></div><div>→ validate_posecode <span style={{float: 'right', color: C.lime}}>safe ✓</span></div><div>→ render_posecode <span style={{float: 'right', color: C.lime}}>ready ✓</span></div><div style={{height: 330, marginTop: 30, borderRadius: 22, border: `1px solid ${C.line}`}}><MoveVideo src="squat.mp4" style={{height: '100%', borderRadius: 22}} /></div></div></VCard></div>
+      <div style={{position: 'absolute', top: 285, left: 48, right: 48}}><VCard title="terminal: posecode-mcp"><div style={{height: 920, padding: '48px 38px', fontFamily: 'JetBrains Mono, monospace', fontSize: 25, lineHeight: 2.4}}><div style={{fontSize: 30, color: C.white}}>$ npx posecode-mcp</div><div style={{color: C.lime}}>● connected</div><div>→ authoring_guide <span style={{float: 'right', color: C.lime}}>✓</span></div><div>→ validate_posecode <span style={{float: 'right', color: C.lime}}>safe ✓</span></div><div>→ render_posecode <span style={{float: 'right', color: C.lime}}>ready ✓</span></div><div style={{height: 330, marginTop: 30, borderRadius: 22, border: `1px solid ${C.line}`}}><MoveVideo src="squat.mp4" style={{height: '100%', borderRadius: 22}} /></div></div></VCard></div>
     </div>}
     {beat === 5 && <div style={sceneStyle}>
       <div style={{position: 'absolute', top: 255, left: 42, right: 42}}><VCard title="demo.html"><div style={{height: 1050, padding: '45px 35px', boxSizing: 'border-box', fontFamily: 'JetBrains Mono, monospace', fontSize: 23, lineHeight: 1.7}}><div style={{color: '#8fd7ff'}}>&lt;script</div><div style={{paddingLeft: 24}}><span style={{color: C.lime}}>src</span>=<span style={{color: '#ffd38f'}}>"https://unpkg.com/</span></div><div style={{paddingLeft: 24, color: '#ffd38f'}}>posecode-embed/dist/</div><div style={{paddingLeft: 24, color: '#ffd38f'}}>posecode-embed.js"</div><div style={{color: '#8fd7ff'}}>&gt;&lt;/script&gt;</div><div style={{height: 34}}/><div style={{color: '#8fd7ff'}}>&lt;posecode-player</div><div style={{paddingLeft: 24}}><span style={{color: C.lime}}>src</span>=<span style={{color: '#ffd38f'}}>"/movements/</span></div><div style={{paddingLeft: 24, color: '#ffd38f'}}>squat.posecode"</div><div style={{color: '#8fd7ff'}}>&gt;&lt;/posecode-player&gt;</div><div style={{height: 360, marginTop: 30, border: `1px solid ${C.line}`, borderRadius: 22}}><MoveVideo src="squat.mp4" style={{height: '100%', borderRadius: 22}} /></div></div></VCard></div>