Fusion - the Fusion 360 Bridge

@@ -90,6 +90,12 @@ fn gather_status(ai_thread: &str, target: &str) -> serde_json::Value {     let ready = rd["ready"].as_bool().unwrap_or(false);     let needs_signin = rd["needsSignin"].as_bool().unwrap_or(false);     let addin = rd["addinVersion"].as_str().unwrap_or("").to_string();+    // Configured-but-dormant beats broken-red (John, 2026-08-17): while Fusion is closed,+    // sign-in/add-in/MCP are UNKNOWABLE - paint them amber with the last verified time,+    // never red. Red is reserved for "actually needs setup".+    let last_signed = rd["lastSignedInAt"].as_str().unwrap_or("");+    let last_ready = rd["lastReadyAt"].as_str().unwrap_or("");+    let mcp_last = mcp["lastEnabledAt"].as_str().unwrap_or("");     let aps_ok = aps["signedIn"].as_bool().or(aps["configured"].as_bool()).unwrap_or(false)         || aps["ready"].as_bool().unwrap_or(false);     let mcp_on = mcp["enabled"].as_bool().unwrap_or(false);@@ -104,13 +110,22 @@ fn gather_status(ai_thread: &str, target: &str) -> serde_json::Value {             "fusionRunning": {"on": running, "label": "Fusion running",                 "_hint": if running {"Fusion is up."} else {"fusion_start launches it in the BACKGROUND (never steals focus)."}},             "addinReady": {"on": ready, "label": "Bridge add-in", "version": addin,-                "_hint": if ready {"Add-in serving - all fusion_* verbs live."} else {"Not serving. If needsSignin, run fusion_signin - it self-drives to the password step."}},+                "state": if ready {"on"} else if !running && !last_ready.is_empty() {"dormant"} else {"off"},+                "_hint": if ready {"Add-in serving - all fusion_* verbs live.".to_string()}+                         else if !running && !last_ready.is_empty() {format!("Dormant - resumes when Fusion starts (last verified {}).", last_ready)}+                         else {"Not serving. If needsSignin, run fusion_signin - it self-drives to the password step.".to_string()}},             "signedIn": {"on": running && !needs_signin, "label": "Autodesk sign-in",-                "_hint": if needs_signin {"fusion_signin {email} self-drives the whole wall: launches, clicks, types the email, toasts the user ONLY at their password."} else {"Signed in."}},+                "state": if running && !needs_signin {"on"} else if !running && !last_signed.is_empty() {"dormant"} else {"off"},+                "_hint": if needs_signin {"fusion_signin {email} self-drives the whole wall: launches, clicks, types the email, toasts the user ONLY at their password.".to_string()}+                         else if !running && !last_signed.is_empty() {format!("Signed in (verified {}). Unknowable while Fusion is closed - dormant, not broken.", last_signed)}+                         else if running {"Signed in.".to_string()} else {"Unknown until Fusion runs.".to_string()}},             "aps": {"on": aps_ok, "label": "APS cloud search",                 "_hint": if aps_ok {"fusion_aps_search gives ~2s cloud lookups."} else {"Not configured: fusion_aps_set_client_id then fusion_aps_signin (silent when the browser session is warm)."}},             "mcp": {"on": mcp_on, "label": "Fusion MCP server",-                "_hint": if mcp_on {"fusion_mcp_call drives Autodesk's own MCP tools."} else {"fusion_mcp_enable turns it on (~10s, drives the Preferences dialog with a caption)."}},+                "state": if mcp_on {"on"} else if !running && !mcp_last.is_empty() {"dormant"} else {"off"},+                "_hint": if mcp_on {"fusion_mcp_call drives Autodesk's own MCP tools.".to_string()}+                         else if !running && !mcp_last.is_empty() {format!("Enabled in Fusion's preferences (verified {}) - resumes when Fusion starts.", mcp_last)}+                         else {"fusion_mcp_enable turns it on (~10s, drives the Preferences dialog with a caption).".to_string()}},             "datahub": {"on": aps_ok, "label": "Data Hub API",                 "_hint": "Data Hub rides the APS auth: file listings, versions, urn resolution via fusion_aps_get."},             "update": {"on": !upd_offered || upd_handled, "label": "Fusion up to date",@@ -234,6 +249,8 @@ fn handle_conn(app: &Arc<App>, mut stream: TcpStream) {     let method = it.next().unwrap_or("").to_uppercase();     let path_full = it.next().unwrap_or("/").to_string();     let path = path_full.split('?').next().unwrap_or("/").to_string();+    let qs_target = path_full.split('?').nth(1).unwrap_or("").split('&')+        .find_map(|kv| kv.strip_prefix("target=").map(|v| v.replace("%20", " ")));     let mut content_len = 0usize;     loop {         let mut h = String::new();@@ -296,8 +313,30 @@ fn handle_conn(app: &Arc<App>, mut stream: TcpStream) {                 }             }         }+        ("GET", "/api/targets") => {+            // Multi-box support (John, 2026-08-17): he runs Fusion on a conference box so+            // the laptop stays undisturbed - the dashboard must treat that as first-class.+            let out = Command::new("adom-bridge").arg("targets").output();+            let mut rows = Vec::new();+            if let Ok(o) = out {+                if let Ok(v) = serde_json::from_slice::<serde_json::Value>(&o.stdout) {+                    for t in v["targets"].as_array().unwrap_or(&Vec::new()) {+                        let name = t["name"].as_str().unwrap_or("").to_string();+                        let rd = unwrap_data(&bridge(&app.ai_thread, &name, "fusion_readiness", "{}"));+                        rows.push(serde_json::json!({+                            "name": name,+                            "running": rd["running"].as_bool().unwrap_or(false),+                            "ready": rd["ready"].as_bool().unwrap_or(false),+                            "lastReadyAt": rd["lastReadyAt"],+                        }));+                    }+                }+            }+            respond_json(&mut stream, &serde_json::json!({"targets": rows,+                "_hint": "One Autodesk seat: start Fusion on whichever box suits the moment - the seat follows automatically (the other box's Fusion suspends resumably). Pass ?target=<name> on /api/status and target in /api/action bodies."}));+        }         ("GET", "/api/status") | ("GET", "/state") => {-            let t = app.tgt();+            let t = qs_target.clone().unwrap_or_else(|| app.tgt());             app.log(format!("status target={}", t));             let st = gather_status(&app.ai_thread, &t);             app.hub.broadcast("state", &st);@@ -313,7 +352,7 @@ fn handle_conn(app: &Arc<App>, mut stream: TcpStream) {         }         ("POST", "/api/action") => {             let name = body["action"].as_str().unwrap_or("").to_string();-            let t = app.tgt();+            let t = body["target"].as_str().map(|s| s.to_string()).unwrap_or_else(|| app.tgt());             app.log(format!("action {} target={}", name, t));             let out = action(&app.ai_thread, &t, &name, &body["args"]);             respond_json(&mut stream, &out);

@@ -65,6 +65,12 @@ dialog::backdrop{background:rgba(0,0,0,.55)} #appinfo.show{display:block} #appinfo a{color:var(--accent)} .brand{cursor:default}+#targets{display:flex;gap:8px;margin:0 0 14px}+.tpill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text-body);cursor:pointer;font:500 13.5px 'Satoshi',sans-serif}+.tpill.active{border-color:var(--accent);color:var(--text);background:var(--elevated)}+.tdot{width:8px;height:8px;border-radius:999px;background:var(--text-2)}+.tdot.on{background:var(--green)}+.seatnote{font-size:12.5px;color:var(--text-2);margin:-6px 0 12px} </style> </head> <body>@@ -83,6 +89,8 @@ dialog::backdrop{background:rgba(0,0,0,.55)} </header> <main>   <h2>Status</h2>+  <div id="targets"></div>+  <div class="seatnote" id="seatnote" style="display:none">One Autodesk seat, many boxes: start Fusion wherever suits the moment - the seat follows automatically and the other box's Fusion suspends resumably.</div>   <div class="grid" id="ledGrid"></div>   <div class="btnrow">     <button class="btn primary" id="btnSetup">Setup</button>@@ -149,9 +157,28 @@ const consoleBuf=[]; window.onerror=(m)=>{consoleBuf.push("onerror: "+m);}; function toast(msg,kind){const t=document.createElement('div');t.className='toast '+(kind||'');t.textContent=msg;$('#toasts').appendChild(t);setTimeout(()=>t.remove(),kind==='err'?9000:4000);} async function api(path,opts){const r=await fetch(path,opts);return r.json();}-async function act(action,args){return api('api/action',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({action,args:args||{}})});}+async function act(action,args){return api('api/action',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({action,target:curTarget||undefined,args:args||{}})});}  let lastStatus=null;+let curTarget=localStorage.getItem('fdTarget')||'';+let targetsCache=[];+function statusUrl(){return 'api/status'+(curTarget?('?target='+encodeURIComponent(curTarget)):'');}+async function loadTargets(){+  try{+    const d=await api('api/targets');+    targetsCache=d.targets||[];+    const el=$('#targets');el.innerHTML='';+    if(targetsCache.length>1){$('#seatnote').style.display='';}+    if(!curTarget&&targetsCache.length){curTarget=(targetsCache.find(t=>t.running)||targetsCache[0]).name;localStorage.setItem('fdTarget',curTarget);}+    for(const t of targetsCache){+      const b=document.createElement('button');b.className='tpill'+(t.name===curTarget?' active':'');+      b.setAttribute('data-tip',(t.running?'Fusion is running here':'Fusion is closed here')+(t.lastReadyAt?(' - last ready '+t.lastReadyAt):''));+      b.innerHTML='<span class="tdot'+(t.running?' on':'')+'"></span>'+t.name;+      b.onclick=()=>{curTarget=t.name;localStorage.setItem('fdTarget',curTarget);loadTargets();refresh();toast('switched to '+t.name)};+      el.appendChild(b);+    }+  }catch(e){}+} function renderLeds(st){   const g=$('#ledGrid');g.innerHTML='';   const leds=st.leds||{};@@ -159,7 +186,7 @@ function renderLeds(st){   const keys=ORDER.filter(k=>leds[k]).concat(Object.keys(leds).filter(k=>!ORDER.includes(k)));   for(const key of keys){     const l=leds[key];-    const cls=l.pending?'warn':(l.on?'on':'off');+    const cls=l.pending?'warn':(l.state==='dormant'?'warn':(l.on?'on':'off'));     const el=document.createElement('div');el.className='card';     el.innerHTML=`<div class="led-row"><span class="led ${cls}"></span><span class="led-label">${l.label}</span></div><div class="led-sub">${l._hint||''}</div>`;     g.appendChild(el);@@ -167,7 +194,7 @@ function renderLeds(st){   $('#subject').textContent=st.target?('target: '+st.target):'no bridge target';   $('#meta').textContent='bridge '+(st.bridgeVersion||'?')+' | dashboard '+(st.dashboardVersion||''); }-async function refresh(){try{lastStatus=await api('api/status');renderLeds(lastStatus);}catch(e){toast('status failed: '+e,'err');}}+async function refresh(){try{lastStatus=await api(statusUrl());renderLeds(lastStatus);}catch(e){toast('status failed: '+e,'err');}} $('#btnRefresh').onclick=()=>{toast('refreshing status');refresh();}; $('#btnStart').onclick=async()=>{toast('starting Fusion in the background');await act('start');setTimeout(refresh,4000);}; $('#btnStop').onclick=async()=>{toast('closing Fusion');await act('stop');setTimeout(refresh,4000);};@@ -214,10 +241,11 @@ const SETUP_ORDER=[   {led:'aps',action:'aps_signin',label:'Set up APS cloud search'},   {led:'mcp',action:'mcp_enable',label:'Enable the Fusion MCP server'}, ];-function setupPending(){if(!lastStatus)return[];return SETUP_ORDER.filter(s=>{const l=lastStatus.leds[s.led];return l&&!l.on;});}+function setupPending(){if(!lastStatus)return[];return SETUP_ORDER.filter(s=>{const l=lastStatus.leds[s.led];return l&&!l.on&&l.state!=='dormant';});} function renderSetup(){   const p=setupPending();-  $('#setupBody').innerHTML=p.length?('Remaining steps:<br>'+p.map((s,i)=>`${i+1}. ${s.label}`).join('<br>')):'Everything is configured. You are ready to go.';+  const dormant=lastStatus&&Object.values(lastStatus.leds).some(l=>l.state==='dormant');+  $('#setupBody').innerHTML=p.length?('Remaining steps:<br>'+p.map((s,i)=>`${i+1}. ${s.label}`).join('<br>')):(dormant?'Everything is configured - Fusion just is not running on '+(curTarget||'this box')+'. Start Fusion (or start it on another box; the Autodesk seat follows automatically).':'Everything is configured. You are ready to go.');   $('#btnSetupNext').style.display=p.length?'':'none'; } $('#btnSetup').onclick=async()=>{await refresh();renderSetup();$('#dlgSetup').showModal();};@@ -296,7 +324,7 @@ brand.addEventListener('mouseleave',()=>{clearTimeout(aiShow);aiHide=setTimeout( ai.addEventListener('mouseenter',()=>clearTimeout(aiHide)); ai.addEventListener('mouseleave',()=>{aiHide=setTimeout(()=>ai.classList.remove('show'),220);}); -refresh();setInterval(refresh,15000);+loadTargets().then(refresh);setInterval(refresh,15000);setInterval(loadTargets,60000); </script> </body> </html>

@@ -0,0 +1,119 @@+"""Taskbar overlay badge: "Adom is driving Fusion" (John, 2026-08-17).++pup badges its own Chrome taskbar buttons to show state; the same signal belongs on+FUSION's taskbar button whenever this bridge is driving it, so the user can glance at+the taskbar and know why Fusion is busy. Windows exposes exactly this as+ITaskbarList3::SetOverlayIcon - callable cross-process with just an hwnd, no window+ownership needed. ctypes COM, no dependencies.++Wired to the background envelope's refcount: first envelope (driving starts) badges the+Fusion main window with resources/adom-overlay.ico ("Adom is driving Fusion"); when the+refcount drains to zero the badge clears. Best-effort everywhere - a missing icon, a+COM failure, or a dead hwnd must never break a verb.+"""++import ctypes+import os+import threading++_LOCK = threading.Lock()+_HICON = None+_BADGED_HWND = None++_CLSID_TaskbarList = "{56FDF344-FD6D-11D0-958A-006097C9A090}"+_IID_ITaskbarList3 = "{EA1AFB91-9E28-4B86-90E9-9E9F8A5EEFAF}"+# ITaskbarList3 vtable: IUnknown 0-2 | HrInit 3, AddTab 4, DeleteTab 5, ActivateTab 6,+# SetActiveAlt 7 | MarkFullscreenWindow 8 | SetProgressValue 9, SetProgressState 10,+# RegisterTab 11, UnregisterTab 12, SetTabOrder 13, SetTabActive 14, ThumbBarAddButtons 15,+# ThumbBarUpdateButtons 16, ThumbBarSetImageList 17, SetOverlayIcon 18, ...+_VTBL_HRINIT = 3+_VTBL_SETOVERLAYICON = 18+++class _GUID(ctypes.Structure):+    _fields_ = [("Data1", ctypes.c_ulong), ("Data2", ctypes.c_ushort),+                ("Data3", ctypes.c_ushort), ("Data4", ctypes.c_ubyte * 8)]+++def _guid(s: str) -> "_GUID":+    g = _GUID()+    ctypes.oledll.ole32.CLSIDFromString(ctypes.c_wchar_p(s), ctypes.byref(g))+    return g+++def _icon_path() -> str:+    return os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))),+                        "resources", "adom-overlay.ico")+++def _load_icon():+    global _HICON+    if _HICON:+        return _HICON+    p = _icon_path()+    if not os.path.isfile(p):+        return None+    IMAGE_ICON, LR_LOADFROMFILE = 1, 0x0010+    h = ctypes.windll.user32.LoadImageW(None, p, IMAGE_ICON, 32, 32, LR_LOADFROMFILE)+    _HICON = h or None+    return _HICON+++def _taskbar_call(hwnd, hicon, description):+    """CoCreate ITaskbarList3 on THIS thread and call SetOverlayIcon once."""+    ole32 = ctypes.oledll.ole32+    ole32.CoInitialize(None)+    try:+        clsid = _guid(_CLSID_TaskbarList)+        iid = _guid(_IID_ITaskbarList3)+        ptr = ctypes.c_void_p()+        CLSCTX_INPROC_SERVER = 1+        ole32.CoCreateInstance(ctypes.byref(clsid), None, CLSCTX_INPROC_SERVER,+                               ctypes.byref(iid), ctypes.byref(ptr))+        vtbl = ctypes.cast(ptr, ctypes.POINTER(ctypes.POINTER(ctypes.c_void_p))).contents+        proto_init = ctypes.WINFUNCTYPE(ctypes.HRESULT, ctypes.c_void_p)+        proto_overlay = ctypes.WINFUNCTYPE(ctypes.HRESULT, ctypes.c_void_p,+                                           ctypes.c_void_p, ctypes.c_void_p, ctypes.c_wchar_p)+        proto_release = ctypes.WINFUNCTYPE(ctypes.c_ulong, ctypes.c_void_p)+        hr_init = proto_init(vtbl[_VTBL_HRINIT])(ptr)+        hr = proto_overlay(vtbl[_VTBL_SETOVERLAYICON])(+            ptr, ctypes.c_void_p(hwnd), ctypes.c_void_p(hicon or 0),+            description if description else None)+        proto_release(vtbl[2])(ptr)+        return hr == 0 and hr_init == 0+    finally:+        ole32.CoUninitialize()+++def set_driving_badge(hwnd) -> bool:+    """Badge the window's taskbar button with the Adom mark ('Adom is driving Fusion')."""+    global _BADGED_HWND+    try:+        if not hwnd:+            return False+        with _LOCK:+            hicon = _load_icon()+            if not hicon:+                return False+            ok = _taskbar_call(int(hwnd), hicon, "Adom is driving Fusion")+            if ok:+                _BADGED_HWND = int(hwnd)+            return bool(ok)+    except Exception:+        return False+++def clear_driving_badge(hwnd=None) -> bool:+    """Remove the badge (from the given hwnd, or whichever window we badged last)."""+    global _BADGED_HWND+    try:+        with _LOCK:+            target = int(hwnd) if hwnd else _BADGED_HWND+            if not target:+                return False+            ok = _taskbar_call(target, None, None)+            if ok and (hwnd is None or _BADGED_HWND == int(hwnd)):+                _BADGED_HWND = None+            return bool(ok)+    except Exception:+        return False