feat(ui): remove masthead connection readout and its dead state plumbing

4 files changed, 1 insertions, 68 deletions

diff --git a/public/App.js b/public/App.js
index 7aac7f0..a91f298 100644
--- a/public/App.js
+++ b/public/App.js
@@ -782,10 +782,6 @@ export function updateState(payload) {
     }
 }
 
-export function updateStreamState(message) {
-    setText("stream-state", message);
-}
-
 export function startPlaceholderPlayback() {
     replayIndex(0);
     setText("replay-button", "暂停占位演示");
@@ -879,10 +875,6 @@ export function connectToServer(selection) {
     eventSource(source);
     source.onmessage = ((event) => {
         updateState(JSON.parse(event.data));
-        updateStreamState("实时链路 · SSE 已连接");
-    });
-    source.onerror = ((_arg) => {
-        updateStreamState("实时链路 · 等待自动重连");
     });
 }
 
@@ -1003,7 +995,6 @@ export function startRun(selection) {
         body: JSON.stringify(requestBody),
     };
     setText("run-message", "正在启动设计运行");
-    updateStreamState("实时链路 · 等待服务端确认");
     startImmediate(singleton.Delay(() => singleton.TryWith(singleton.Delay(() => singleton.Bind(awaitPromise(fetch("/api/runs/start", requestOptions)), (_arg) => {
         let arg;
         const response = _arg;
@@ -1011,7 +1002,6 @@ export function startRun(selection) {
             return singleton.Bind(awaitPromise(response.json()), (_arg_1) => {
                 updateState(_arg_1);
                 connectToServer(selection);
-                updateStreamState("实时链路 · SSE 已连接");
                 return singleton.Zero();
             });
         }
@@ -1022,12 +1012,10 @@ export function startRun(selection) {
         }
         else {
             setText("run-message", (arg = (response.status | 0), toText(printf("启动失败 · HTTP %d"))(arg)));
-            updateStreamState("实时链路 · 启动失败");
             return singleton.Zero();
         }
     })), (_arg_2) => {
         setText("run-message", "启动失败 · 无法连接服务端");
-        updateStreamState("实时链路 · 连接失败");
         return singleton.Zero();
     })));
 }
diff --git a/public/index.html b/public/index.html
index d58853c..b52705c 100644
--- a/public/index.html
+++ b/public/index.html
@@ -18,13 +18,6 @@
 </head>
 <body>
   <main class="shell">
-    <header class="masthead masthead-compact">
-      <div class="connection-readout" aria-live="polite">
-        <span class="signal-mark" aria-hidden="true"></span>
-         <span id="stream-state">实时链路 · 等待启动</span>
-      </div>
-    </header>
-
     <section class="mission-strip" aria-label="当前任务">
       <div>
         <span class="eyebrow">PROJECT</span>
@@ -147,6 +140,6 @@
       <span>heritage 参考线保留占位演示 · F# / OPEN CODE</span>
     </footer>
   </main>
-  <script type="module" src="/App.js?v=ui6"></script>
+  <script type="module" src="/App.js?v=ui7"></script>
 </body>
 </html>
diff --git a/public/styles.css b/public/styles.css
index bd4e3be..68ca987 100644
--- a/public/styles.css
+++ b/public/styles.css
@@ -55,7 +55,6 @@ button:focus-visible {
   padding: 34px 0 24px;
 }
 
-.masthead,
 .mission-strip,
 .panel-heading,
 .label-row,
@@ -67,17 +66,6 @@ button:focus-visible {
   justify-content: space-between;
 }
 
-.masthead-compact {
-  justify-content: flex-end;
-}
-
-.masthead {
-  gap: 24px;
-  padding-bottom: 30px;
-  border-bottom: 1px solid var(--line);
-}
-
-.brand-lockup h1,
 .panel-heading h2,
 .timeline-header h2 {
   margin: 0;
@@ -85,18 +73,12 @@ button:focus-visible {
   letter-spacing: -0.025em;
 }
 
-.brand-lockup h1 {
-  font-size: clamp(2rem, 4vw, 3.7rem);
-  line-height: 1;
-}
-
 .panel-heading h2,
 .timeline-header h2 {
   font-size: 1.12rem;
 }
 
 .eyebrow,
-.connection-readout,
 .event-count,
 .mesh-label,
 .replay-state,
@@ -118,16 +100,6 @@ button:focus-visible {
   letter-spacing: 0.16em;
 }
 
-.connection-readout {
-  display: flex;
-  align-items: center;
-  gap: 10px;
-  color: var(--mint);
-  font-size: 0.72rem;
-  white-space: nowrap;
-}
-
-.signal-mark,
 .status-dot {
   display: inline-block;
   width: 8px;
@@ -696,17 +668,6 @@ button:focus-visible {
     padding-top: 20px;
   }
 
-  .masthead {
-    align-items: flex-start;
-    flex-direction: column;
-    gap: 18px;
-    padding-bottom: 22px;
-  }
-
-  .connection-readout {
-    font-size: 0.64rem;
-  }
-
   .mission-strip {
     grid-template-columns: 1fr 1fr;
   }
diff --git a/src/SomhairlesDream.Frontend/App.fs b/src/SomhairlesDream.Frontend/App.fs
index 3665c43..82bae88 100644
--- a/src/SomhairlesDream.Frontend/App.fs
+++ b/src/SomhairlesDream.Frontend/App.fs
@@ -630,9 +630,6 @@ let updateState (payload: SnapshotPayload) =
         else
             showFrameMetadata frame
 
-let updateStreamState message =
-    setText "stream-state" message
-
 let startPlaceholderPlayback () =
     replayIndex <- 0
     setText "replay-button" "暂停占位演示"
@@ -712,9 +709,7 @@ let connectToServer (selection: RunSelection) =
     source.onmessage <- fun event ->
         let payload = JS.JSON.parse(event.data) :?> SnapshotPayload
         updateState payload
-        updateStreamState "实时链路 · SSE 已连接"
 
-    source.onerror <- fun _ -> updateStreamState "实时链路 · 等待自动重连"
 
 let inputValue id =
     (element id :?> HtmlInput).value
@@ -833,7 +828,6 @@ let startRun (selection: RunSelection) =
               "body" ==> JS.JSON.stringify requestBody ]
 
     setText "run-message" "正在启动设计运行"
-    updateStreamState "实时链路 · 等待服务端确认"
 
     async {
         try
@@ -844,7 +838,6 @@ let startRun (selection: RunSelection) =
                 let payload = value :?> SnapshotPayload
                 updateState payload
                 connectToServer selection
-                updateStreamState "实时链路 · SSE 已连接"
             elif response.status = 409 then
                 // The run id already exists on the server. If it completed
                 // earlier, replay its published history instead of treating
@@ -853,10 +846,8 @@ let startRun (selection: RunSelection) =
                 loadHistoryFor selection
             else
                 setText "run-message" (sprintf "启动失败 · HTTP %d" response.status)
-                updateStreamState "实时链路 · 启动失败"
         with _ ->
             setText "run-message" "启动失败 · 无法连接服务端"
-            updateStreamState "实时链路 · 连接失败"
     }
     |> Async.StartImmediate