Fusion - the Fusion 360 Bridge

@@ -136,9 +136,9 @@ dialog:focus,dialog:focus-visible{outline:none} .choice.sel{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)} .choice:focus-within{outline:2px solid var(--accent);outline-offset:2px} /* House scrollbar for the settings body (never the fat OS bar) */-.dlgbody::-webkit-scrollbar{width:9px}-.dlgbody::-webkit-scrollbar-thumb{background:rgba(139,148,158,.35);border-radius:999px;border:2px solid transparent;background-clip:content-box}-.dlgbody::-webkit-scrollbar-thumb:hover{background:var(--accent);background-clip:content-box}+.dlgbody::-webkit-scrollbar{width:10px}+.dlgbody::-webkit-scrollbar-thumb{background:rgba(139,148,158,.32);border-radius:999px;border:2px solid transparent;background-clip:padding-box}+.dlgbody::-webkit-scrollbar-thumb:hover{background:rgba(0,184,177,.55);background-clip:padding-box} /* Two-click Restore defaults footer */ .settings-footer{margin-top:1.2rem;padding:1rem 18px 16px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:.5rem} .restore-btn{width:fit-content;display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .85rem;background:transparent;border:1px solid var(--border);border-radius:.375rem;color:var(--text-body);font-family:'Familjen Grotesk',sans-serif;font-size:12.5px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}@@ -185,8 +185,11 @@ dialog:focus,dialog:focus-visible{outline:none} dialog.settings{max-width:560px;overflow:hidden;padding:0} .dlghead{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px 10px} .dlghead h2{margin:0;font-size:17px}-.dlgbody{max-height:70vh;overflow:auto;padding:0 18px 18px}-.dlgbody::-webkit-scrollbar-track{margin:8px 0}+.dlgbody{max-height:70vh;overflow:auto;padding:0 18px 18px;scrollbar-gutter:stable}+/* Track inset >= the dialog's 12px radius (scrollbars sub-skill: the rounded-corner+   slice John caught on THIS modal). The overflow:hidden dialog + inner scroller is the+   structural fix; the margin is belt and suspenders for the top/bottom curve. */+.dlgbody::-webkit-scrollbar-track{margin:12px 0} .xbtn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:none;border:1px solid transparent;border-radius:8px;color:var(--text-2);cursor:pointer;font-size:18px;line-height:1;transition:background .15s ease,border-color .15s ease,color .15s ease,transform .06s ease} .xbtn:hover{background:var(--elevated);border-color:var(--border);color:var(--text)} .xbtn:active{transform:scale(.9);background:var(--surface)}@@ -231,7 +234,7 @@ dialog.settings{max-width:560px;overflow:hidden;padding:0}        and foremost in those dashboards, possibly even at the top of it." -->   <div class="saystrip" id="saystrip">     <div class="saytitle">Say it</div>-    <div class="saydesc">You never need this page's buttons: just tell your AI what you want, using the word <b>fusion</b>. Click a phrase to copy it, then paste it to your AI.</div>+    <div class="saydesc">You never need this page's buttons: just tell your AI what you want, using the word <b>fusion</b>. Click a phrase or its <span class="saytry-hint">Try it</span> to copy the prompt, then paste it into any AI thread.</div>     <div class="saychips" id="sayChips"></div>   </div> @@ -381,11 +384,11 @@ let curTarget=localStorage.getItem('fdTarget')||'';  // SAY IT strip (dock-bar `say` contract): keep this list in lockstep with dockbar.json's // `say` array - the dock interstitial and this strip must teach the same phrases.-// SHIP-NIGHT POSTURE (dock-bar thread, 2026-08-23): Try-it is PARKED - the strip is-// COPY-ONLY until the ah AI-threads typing fix is certified (a submit:false probe on a-// d096856+ build; project-a6 broadcasts the all-clear). Rationale: /ai-threads/run-prompt-// has crashed a dev ah deterministically, and any control-API call wakes ah's parked AI-// backend. Flip SAY_TRY_ENABLED back to true when the all-clear lands - the code stays.+// SHIP-NIGHT POSTURE, amended by John's ruling (2026-08-23, via the dock-bar thread):+// NO live AI-thread staging for now - /api/say-try stays PARKED server-side and the+// census staging code below stays dormant (SAY_TRY_ENABLED=false until the fleet+// all-clear). But the Try button is BACK with new behavior: it copies the phrase to the+// clipboard and toasts exactly what happened. Zero /ai-threads calls from page or server. const SAY_TRY_ENABLED=false; const SAY_PHRASES=[   'open the step in fusion',@@ -396,8 +399,19 @@ const SAY_PHRASES=[   'export the fusion design as STEP', ]; function copyText(t){-  // clipboard API needs a secure context; webviews sometimes lack it - textarea fallback.-  if(navigator.clipboard&&navigator.clipboard.writeText)return navigator.clipboard.writeText(t).catch(()=>copyTextLegacy(t));+  // clipboard API needs a secure context AND a focused document: an unfocused window+  // HANGS navigator.clipboard.writeText ("document is not focused") - so check focus+  // SYNCHRONOUSLY and take the in-gesture execCommand path immediately (an execCommand+  // fallback after an async rejection is outside the user gesture and fails too).+  // Focused path still races an ~800ms timeout into the legacy fallback.+  // (parts-search 1.1.2 recipe, dock-bar fleet contract.)+  if(!(document.hasFocus&&document.hasFocus()))return Promise.resolve(copyTextLegacy(t));+  if(navigator.clipboard&&navigator.clipboard.writeText){+    return Promise.race([+      navigator.clipboard.writeText(t),+      new Promise((_,rej)=>setTimeout(()=>rej(new Error('clipboard timeout')),800))+    ]).catch(()=>copyTextLegacy(t));+  }   return Promise.resolve(copyTextLegacy(t)); } function copyTextLegacy(t){const ta=document.createElement('textarea');ta.value=t;ta.style.position='fixed';ta.style.opacity='0';document.body.appendChild(ta);ta.select();try{document.execCommand('copy');}catch(e){}ta.remove();}@@ -408,8 +422,12 @@ function copyTextLegacy(t){const ta=document.createElement('textarea');ta.value=     const btn=document.createElement('button');btn.className='phrase';btn.textContent=p;     btn.setAttribute('data-tip','Copy this phrase - paste it to any AI thread');     btn.onclick=async()=>{await copyText(p);toast('Copied - paste it to your AI','ok');};-    if(!SAY_TRY_ENABLED){chip.appendChild(btn);host.appendChild(chip);return;}-    const tr=document.createElement('button');tr.className='try';tr.textContent='Try';+    const tr=document.createElement('button');tr.className='try';tr.textContent='Try it';+    if(!SAY_TRY_ENABLED){+      tr.setAttribute('data-tip','Copy this prompt to your clipboard');+      tr.onclick=async()=>{await copyText(p);toast('Copied to clipboard. Paste it into any AI thread.','ok');};+      chip.appendChild(btn);chip.appendChild(tr);host.appendChild(chip);return;+    }     tr.setAttribute('data-tip',"Type this phrase into the app's AI thread for you - you press Enter to run it");     tr.onclick=async()=>{       try{