README.md

@@ -13,17 +13,14 @@ APIs directly:
   session counts
 - native tmux session list
 - Sessions page with current API/server and loaded session count
-- native Projects page for kanban project grouping, project agents, project
-  messages, add/remove session, create, and delete actions
 - create, rename, send command, split pane, select pane, kill pane, pin, mute,
   and kill session through HTTP API
 - open one live terminal viewer through `/ws/terminal`
 - native `/ws/events` listener for session invalidation and hook notifications
-- selectable Gitea or GitHub update source, defaulting to Gitea for mobile
+- selectable GitHub or Gitea update manifest source
-  reachability
+- native Tools page for health, server status, timeline, preferences,
-- native Tools page for health, server status, timeline, preferences, hook
+  kanban projects, group messages, hook events, image file/URL upload, image
-  events, image file/URL upload, image preview info, and native image preview
+  preview info, and native image preview display
-  display
 - mobile soft-key row for tmux-oriented input, including tmux prefix, detach,
   new window, previous/next window, Ctrl keys, arrows, page keys, and paste
 - automatic update checks against the selected release manifest
@@ -94,10 +91,10 @@ https://github.com/neatstudio/tmux-browser-android/releases/latest/download/tmux
 https://github.com/neatstudio/tmux-browser-android/releases/latest/download/latest.json
 ```
 
-Gitea is the app's default install/update channel because phones may not be able
+Those GitHub links are the primary public install/update channel. Gitea releases
-to reach GitHub reliably. GitHub remains an optional public source. This Gitea
+are mirrored as a second public source. This Gitea instance does not support the
-instance does not support the GitHub-style `/releases/latest/download/...` URL,
+GitHub-style `/releases/latest/download/...` URL, so the app uses the Gitea
-so the app uses the Gitea Release API as the stable Gitea update entrypoint.
+Release API as the stable Gitea update entrypoint.
 
 Plain branch builds only create Actions artifacts; they are useful for CI
 verification, but releases are the stable download/update channel.
@@ -114,21 +111,17 @@ messages unchanged: `attach`, `input`, `resize`, `scroll`, and `clear-history`.
 The first Android UI renders terminal output as monospace text with basic ANSI
 SGR color support. The terminal view stays bottom-aligned when output is short,
 auto-scrolls as data arrives, and adjusts its bottom inset when the soft keyboard
-opens. Rendering is throttled and the local terminal buffer is capped so opening
+opens. It is enough for shell-oriented remote testing, but it is not yet a
-busy sessions does not block the UI thread. Input typed before the terminal
+complete xterm-compatible renderer for full-screen TUIs such as `vim` or `top`.
-attach message is sent is queued and flushed after the WebSocket client is ready.
-It is enough for shell-oriented remote testing, but it is not yet a complete
-xterm-compatible renderer for full-screen TUIs such as `vim` or `top`.
 
 The terminal toolbar and shortcut row include tmux prefix helpers. The app sends
 the same control bytes a keyboard would send, for example `Ctrl+B`, `Ctrl+B d`,
 `Ctrl+B c`, `Ctrl+B n`, and `Ctrl+B p`.
 
 All app features are native Android controls. Complex server objects such as
-preferences, timeline events, group messages, and image metadata currently use
+kanban projects, preferences, timeline events, group messages, and image metadata
-native forms plus native JSON detail dialogs; kanban projects use a native
+currently use native forms plus native JSON detail dialogs; image preview uses a
-project/agent list; image preview uses a native `ImageView`. The app does not
+native `ImageView`. The app does not load the browser UI.
-load the browser UI.
 
 ## Permissions
 
@@ -147,24 +140,28 @@ release manifest automatically, downloads the newer APK, verifies its SHA-256,
 then opens Android's package installer. The user still has to approve the
 install, and Android 8+ may require allowing this app to install unknown apps.
 
-The default update source is the Gitea Release API:
+The default update manifest is:
-
-```text
-https://gitea.neatcn.com/api/v1/repos/tmux/tmux-browser-android/releases/latest
-```
-
-The default source resolves `latest.json` and `tmux-android.apk` from Gitea
-release assets, so APK downloads do not require GitHub. The optional GitHub
-manifest is:
 
 ```text
 https://github.com/neatstudio/tmux-browser-android/releases/latest/download/latest.json
 ```
 
+The public manual APK download is:
+
+```text
+https://github.com/neatstudio/tmux-browser-android/releases/latest/download/tmux-android.apk
+```
+
 The app checks only the selected update source. It does not probe GitHub and
 Gitea during the same update check. Choose the source in the app's `Update`
 page, or use a custom manifest/API URL.
 
+The built-in Gitea API endpoint is:
+
+```text
+https://gitea.neatcn.com/api/v1/repos/tmux/tmux-browser-android/releases/latest
+```
+
 Gitea tag-specific assets are also public, for example:
 
 ```text

app/build.gradle.kts

@@ -9,8 +9,6 @@ val repoSlug = providers.gradleProperty("repoSlug")
 val defaultServerUrl = providers.gradleProperty("defaultServerUrl")
     .orElse("http://100.89.0.116:3000")
 val defaultUpdateUrl = providers.gradleProperty("defaultUpdateUrl")
-    .orElse("https://gitea.neatcn.com/api/v1/repos/tmux/tmux-browser-android/releases/latest")
-val defaultGithubUpdateUrl = providers.gradleProperty("defaultGithubUpdateUrl")
     .orElse("https://github.com/${repoSlug.get()}/releases/latest/download/latest.json")
 val defaultGiteaUpdateUrl = providers.gradleProperty("defaultGiteaUpdateUrl")
     .orElse("https://gitea.neatcn.com/api/v1/repos/tmux/tmux-browser-android/releases/latest")
@@ -38,7 +36,6 @@ android {
 
         buildConfigField("String", "DEFAULT_SERVER_URL", "\"${defaultServerUrl.get()}\"")
         buildConfigField("String", "DEFAULT_UPDATE_URL", "\"${defaultUpdateUrl.get()}\"")
-        buildConfigField("String", "DEFAULT_GITHUB_UPDATE_URL", "\"${defaultGithubUpdateUrl.get()}\"")
         buildConfigField("String", "DEFAULT_GITEA_UPDATE_URL", "\"${defaultGiteaUpdateUrl.get()}\"")
         buildConfigField("String", "DEFAULT_APK_URL", "\"${defaultApkUrl.get()}\"")
         buildConfigField("String", "DEFAULT_RELEASE_PAGE_URL", "\"${defaultReleasePageUrl.get()}\"")

app/src/main/java/com/neatstudio/tmuxandroid/MainActivity.java

@@ -41,7 +41,6 @@ import android.widget.ScrollView;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import org.json.JSONArray;
 import org.json.JSONObject;
 
 import java.io.BufferedInputStream;
@@ -57,13 +56,10 @@ public final class MainActivity extends Activity {
     private static final long AUTO_UPDATE_INTERVAL_MS = 6L * 60L * 60L * 1000L;
     private static final int TERMINAL_COLS = 96;
     private static final int TERMINAL_ROWS = 32;
-    private static final int MAX_TERMINAL_CHARS = 40_000;
+    private static final int MAX_TERMINAL_CHARS = 120_000;
-    private static final long TERMINAL_RENDER_INTERVAL_MS = 80L;
     private static final String OLD_LOCAL_DEFAULT_URL = "http://127.0.0.1:3000";
-    private static final String OLD_GITHUB_DEFAULT_UPDATE_URL = "https://github.com/neatstudio/tmux-browser-android/releases/latest/download/latest.json";
     private static final String DEFAULT_TAILSCALE_URL = "http://100.89.0.116:3000";
     private static final String PAGE_SESSIONS = "Sessions";
-    private static final String PAGE_PROJECTS = "Projects";
     private static final String PAGE_TOOLS = "Tools";
     private static final String PAGE_UPDATE = "Update";
     private static final String PAGE_ABOUT = "About";
@@ -86,7 +82,6 @@ public final class MainActivity extends Activity {
     private ProgressBar progressBar;
     private TextView statusText;
     private TextView sessionSummaryText;
-    private LinearLayout projectList;
     private TextView terminalText;
     private ScrollView terminalScroll;
     private EditText inputField;
@@ -94,10 +89,6 @@ public final class MainActivity extends Activity {
     private String activeMainPage = PAGE_SESSIONS;
     private String pendingImageUploadSession;
     private final StringBuilder terminalBuffer = new StringBuilder();
-    private final StringBuilder queuedTerminalInput = new StringBuilder();
-    private boolean terminalConnected;
-    private boolean terminalRenderPending;
-    private long lastTerminalRenderMs;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -117,7 +108,6 @@ public final class MainActivity extends Activity {
                     .putBoolean("tailscale_defaults_applied_v1", true)
                     .apply();
         }
-        migrateDefaultUpdateSourceToGitea();
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             getWindow().setStatusBarColor(Color.rgb(17, 20, 24));
             getWindow().setNavigationBarColor(Color.rgb(17, 20, 24));
@@ -292,59 +282,6 @@ public final class MainActivity extends Activity {
         setStatus("Tools");
     }
 
-    private void renderProjectsScreen() {
-        closeTerminalSocket();
-        activeSessionName = null;
-        activeMainPage = PAGE_PROJECTS;
-        root.removeAllViews();
-        root.addView(createServerBar(), matchWrap());
-        root.addView(createMainTabs(PAGE_PROJECTS), new LinearLayout.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT,
-                dp(48)
-        ));
-        root.addView(progressBar, new LinearLayout.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT,
-                dp(3)
-        ));
-
-        ScrollView scroll = new ScrollView(this);
-        LinearLayout content = pageContent();
-        content.addView(infoBlock(
-                "Project groups",
-                "Kanban projects group tmux sessions and group messages through the server API."
-        ));
-        content.addView(sectionTitle("Projects"));
-        content.addView(actionPanel(
-                actionButton("Refresh", view -> refreshProjects()),
-                actionButton("New project", view -> promptCreateKanbanProject()),
-                actionButton("Delete project", view -> promptDeleteKanbanProject()),
-                actionButton("Remove session", view -> promptRemoveKanbanSession())
-        ));
-        projectList = new LinearLayout(this);
-        projectList.setOrientation(LinearLayout.VERTICAL);
-        content.addView(projectList, matchWrap());
-
-        content.addView(sectionTitle("Group messages"));
-        content.addView(actionPanel(
-                actionButton("Messages", view -> promptGroupMessages()),
-                actionButton("Send message", view -> promptSendGroupMessage()),
-                actionButton("Scan message", view -> promptScanGroupMessage()),
-                actionButton("Post hook", view -> promptPostHookEvent())
-        ));
-        scroll.addView(content);
-        root.addView(scroll, new LinearLayout.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT,
-                0,
-                1
-        ));
-        root.addView(statusText, new LinearLayout.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT,
-                dp(28)
-        ));
-        setStatus("Projects");
-        refreshProjects();
-    }
-
     private void renderUpdateScreen() {
         closeTerminalSocket();
         activeSessionName = null;
@@ -498,11 +435,6 @@ public final class MainActivity extends Activity {
             actionRow.addView(toolbarButton("Probe", view -> probeServerProfiles()));
             return;
         }
-        if (PAGE_PROJECTS.equals(activeMainPage)) {
-            actionRow.addView(toolbarButton("Refresh", view -> refreshProjects()));
-            actionRow.addView(toolbarButton("New", view -> promptCreateKanbanProject()));
-            return;
-        }
         if (PAGE_TOOLS.equals(activeMainPage)) {
             actionRow.addView(toolbarButton("Health", view -> showRaw("Health", () -> api.health())));
             actionRow.addView(toolbarButton("Probe", view -> probeServerProfiles()));
@@ -564,7 +496,6 @@ public final class MainActivity extends Activity {
             renderSessionScreen();
             refreshSessions();
         }));
-        row.addView(navButton(PAGE_PROJECTS, selected, view -> renderProjectsScreen()));
         row.addView(navButton(PAGE_TOOLS, selected, view -> renderToolsScreen()));
         row.addView(navButton(PAGE_UPDATE, selected, view -> renderUpdateScreen()));
         row.addView(navButton(PAGE_ABOUT, selected, view -> renderAboutScreen()));
@@ -686,8 +617,6 @@ public final class MainActivity extends Activity {
         connectAppEvents();
         if (PAGE_SESSIONS.equals(activeMainPage)) {
             refreshSessions();
-        } else if (PAGE_PROJECTS.equals(activeMainPage)) {
-            refreshProjects();
         }
     }
 
@@ -711,141 +640,6 @@ public final class MainActivity extends Activity {
         });
     }
 
-    private void refreshProjects() {
-        if (projectList != null) {
-            projectList.removeAllViews();
-            projectList.addView(projectStateText("Loading projects..."), matchWrap());
-        }
-        setStatus("Loading projects from " + api.getBaseUrl());
-        progressBar.setVisibility(View.VISIBLE);
-        executor.execute(() -> {
-            try {
-                String text = api.kanbanProjects();
-                runOnUiThread(() -> {
-                    renderProjectList(text);
-                    setStatus("Loaded projects");
-                });
-            } catch (Exception error) {
-                runOnUiThread(() -> {
-                    if (projectList != null) {
-                        projectList.removeAllViews();
-                        projectList.addView(projectStateText("Project load failed:\n" + error.getMessage()), matchWrap());
-                    }
-                    showMessage("Project load failed: " + error.getMessage());
-                });
-            } finally {
-                runOnUiThread(() -> progressBar.setVisibility(View.GONE));
-            }
-        });
-    }
-
-    private void renderProjectList(String text) {
-        if (projectList == null) {
-            return;
-        }
-        projectList.removeAllViews();
-        try {
-            JSONObject rootObject = new JSONObject(text == null || text.isEmpty() ? "{}" : text);
-            JSONArray projects = rootObject.optJSONArray("projects");
-            if (projects == null || projects.length() == 0) {
-                projectList.addView(projectStateText("No projects"), matchWrap());
-                return;
-            }
-            for (int index = 0; index < projects.length(); index++) {
-                projectList.addView(projectCard(projects.getJSONObject(index)), matchWrap());
-            }
-        } catch (Exception error) {
-            projectList.addView(projectStateText(text == null || text.isEmpty() ? "(empty)" : text), matchWrap());
-        }
-    }
-
-    private TextView projectStateText(String text) {
-        TextView view = bodyText(text);
-        view.setTypeface(Typeface.MONOSPACE);
-        view.setTextIsSelectable(true);
-        view.setPadding(dp(12), dp(10), dp(12), dp(10));
-        view.setBackground(rounded(Color.rgb(12, 17, 23), 8, Color.rgb(42, 51, 61), 1));
-        return view;
-    }
-
-    private View projectCard(JSONObject project) {
-        String name = project.optString("name", "(unnamed)");
-        String path = project.optString("path", "");
-        String server = project.isNull("server") ? "" : project.optString("server", "");
-        JSONArray agents = project.optJSONArray("agents");
-        int agentCount = agents == null ? 0 : agents.length();
-
-        LinearLayout card = new LinearLayout(this);
-        card.setOrientation(LinearLayout.VERTICAL);
-        card.setPadding(dp(12), dp(11), dp(12), dp(11));
-        card.setBackground(rounded(Color.rgb(27, 33, 40), 8, Color.rgb(45, 54, 64), 1));
-
-        TextView title = new TextView(this);
-        title.setText(name);
-        title.setTextColor(Color.WHITE);
-        title.setTextSize(17);
-        title.setTypeface(Typeface.DEFAULT_BOLD);
-
-        String detail = "path:" + defaultValue(path, "~")
-                + (server.isEmpty() ? "" : "  server:" + server)
-                + "  agents:" + agentCount;
-        TextView meta = bodyText(detail);
-        meta.setPadding(0, dp(4), 0, dp(8));
-
-        LinearLayout actions = new LinearLayout(this);
-        actions.setOrientation(LinearLayout.HORIZONTAL);
-        actions.addView(toolbarButton("Messages", view -> showRaw("Group messages: " + name, () -> api.groupMessages(name))));
-        actions.addView(toolbarButton("Add", view -> promptAddKanbanSessionToProject(name)));
-        actions.addView(toolbarButton("Delete", view -> runApiAction("Delete kanban project", () -> api.deleteKanbanProject(name))));
-
-        card.addView(title);
-        card.addView(meta);
-        card.addView(actions);
-
-        if (agents != null && agents.length() > 0) {
-            TextView agentsTitle = bodyText("Agents");
-            agentsTitle.setTextColor(Color.rgb(139, 148, 158));
-            agentsTitle.setTypeface(Typeface.DEFAULT_BOLD);
-            agentsTitle.setPadding(0, dp(10), 0, dp(4));
-            card.addView(agentsTitle);
-            for (int index = 0; index < agents.length(); index++) {
-                JSONObject agent = agents.optJSONObject(index);
-                if (agent != null) {
-                    card.addView(projectAgentRow(name, agent), matchWrap());
-                }
-            }
-        }
-
-        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT,
-                ViewGroup.LayoutParams.WRAP_CONTENT
-        );
-        params.bottomMargin = dp(8);
-        card.setLayoutParams(params);
-        return card;
-    }
-
-    private View projectAgentRow(String projectName, JSONObject agent) {
-        String sessionName = defaultValue(agent.optString("sessionName", ""), agent.optString("name", ""));
-        String label = defaultValue(agent.optString("name", ""), sessionName);
-        String kind = agent.optString("kind", "session");
-
-        LinearLayout row = new LinearLayout(this);
-        row.setOrientation(LinearLayout.HORIZONTAL);
-        row.setGravity(Gravity.CENTER_VERTICAL);
-        row.setPadding(0, dp(3), 0, dp(3));
-
-        TextView name = bodyText(kind + "  " + label);
-        name.setSingleLine(true);
-        row.addView(name, new LinearLayout.LayoutParams(0, dp(38), 1));
-        if (!sessionName.isEmpty()) {
-            row.addView(toolbarButton("Open", view -> openTerminal(sessionName)));
-            row.addView(toolbarButton("Remove", view -> runApiAction("Remove kanban session", () ->
-                    api.removeKanbanSession(projectName, sessionName, false))));
-        }
-        return row;
-    }
-
     private void renderSessionList(List<SessionSummary> sessions) {
         LinearLayout list = root.findViewWithTag("session-list");
         if (list == null) {
@@ -959,10 +753,6 @@ public final class MainActivity extends Activity {
     private void openTerminal(String sessionName) {
         activeSessionName = sessionName;
         terminalBuffer.setLength(0);
-        queuedTerminalInput.setLength(0);
-        terminalConnected = false;
-        terminalRenderPending = false;
-        lastTerminalRenderMs = 0L;
         root.removeAllViews();
         root.addView(createTerminalTopBar(sessionName), matchWrap());
 
@@ -1233,10 +1023,6 @@ public final class MainActivity extends Activity {
         promptText("Add to kanban project", "project", "", projectName -> api.addKanbanSession(projectName, sessionName));
     }
 
-    private void promptAddKanbanSessionToProject(String projectName) {
-        promptText("Add session to " + projectName, "session", "", sessionName -> api.addKanbanSession(projectName, sessionName));
-    }
-
     private void promptRemoveKanbanSession() {
         LinearLayout form = formRoot();
         EditText project = formField(form, "Project", "");
@@ -1440,8 +1226,8 @@ public final class MainActivity extends Activity {
                 .append(prefs.getString("update_url", BuildConfig.DEFAULT_UPDATE_URL))
                 .append('\n');
         text.append("Available sources:\n");
-        text.append("Gitea default: ").append(BuildConfig.DEFAULT_GITEA_UPDATE_URL).append('\n');
+        text.append("GitHub: ").append(BuildConfig.DEFAULT_UPDATE_URL).append('\n');
-        text.append("GitHub optional: ").append(BuildConfig.DEFAULT_GITHUB_UPDATE_URL).append('\n');
+        text.append("Gitea: ").append(BuildConfig.DEFAULT_GITEA_UPDATE_URL).append('\n');
         text.append('\n');
         text.append(permissionSummary());
 
@@ -1478,17 +1264,17 @@ public final class MainActivity extends Activity {
 
     private void showUpdateSourcePicker() {
         String[] items = {
-                "Gitea default: " + BuildConfig.DEFAULT_GITEA_UPDATE_URL,
+                "GitHub: " + BuildConfig.DEFAULT_UPDATE_URL,
-                "GitHub optional: " + BuildConfig.DEFAULT_GITHUB_UPDATE_URL,
+                "Gitea: " + BuildConfig.DEFAULT_GITEA_UPDATE_URL,
                 "Custom URL"
         };
         new AlertDialog.Builder(this)
                 .setTitle("Update source")
                 .setItems(items, (dialog, which) -> {
                     if (which == 0) {
-                        setUpdateUrl(BuildConfig.DEFAULT_GITEA_UPDATE_URL);
+                        setUpdateUrl(BuildConfig.DEFAULT_UPDATE_URL);
                     } else if (which == 1) {
-                        setUpdateUrl(BuildConfig.DEFAULT_GITHUB_UPDATE_URL);
+                        setUpdateUrl(BuildConfig.DEFAULT_GITEA_UPDATE_URL);
                     } else {
                         promptText("Custom update manifest", "https://.../latest.json", prefs.getString("update_url", BuildConfig.DEFAULT_UPDATE_URL), this::setUpdateUrl);
                     }
@@ -1506,15 +1292,6 @@ public final class MainActivity extends Activity {
         }
     }
 
-    private void migrateDefaultUpdateSourceToGitea() {
-        String current = prefs.getString("update_url", "");
-        if (current == null || current.trim().isEmpty() || OLD_GITHUB_DEFAULT_UPDATE_URL.equals(current.trim())) {
-            prefs.edit()
-                    .putString("update_url", BuildConfig.DEFAULT_GITEA_UPDATE_URL)
-                    .apply();
-        }
-    }
-
     private void probeServerProfiles() {
         progressBar.setVisibility(View.VISIBLE);
         setStatus("Probing Tailscale APIs...");
@@ -1628,9 +1405,7 @@ public final class MainActivity extends Activity {
                 runOnUiThread(() -> {
                     progressBar.setVisibility(View.GONE);
                     showMessage(label + " done");
-                    if (PAGE_PROJECTS.equals(activeMainPage)) {
+                    if (activeSessionName == null) {
-                        refreshProjects();
-                    } else if (activeSessionName == null) {
                         refreshSessions();
                     }
                 });
@@ -1750,18 +1525,12 @@ public final class MainActivity extends Activity {
 
     private void connectTerminal(String sessionName) {
         closeTerminalSocket();
-        queuedTerminalInput.setLength(0);
-        terminalConnected = false;
         setStatus("Connecting " + sessionName);
         appendTerminal("[connecting]\r\n");
         terminalSocket = new TerminalSocketClient(new TerminalSocketClient.Listener() {
             @Override
             public void onConnected() {
-                runOnUiThread(() -> {
+                runOnUiThread(() -> setStatus("Connected " + sessionName));
-                    terminalConnected = true;
-                    setStatus("Connected " + sessionName);
-                    flushQueuedTerminalInput();
-                });
             }
 
             @Override
@@ -1779,10 +1548,7 @@ public final class MainActivity extends Activity {
 
             @Override
             public void onClosed() {
-                runOnUiThread(() -> {
+                runOnUiThread(() -> setStatus("Disconnected " + sessionName));
-                    terminalConnected = false;
-                    setStatus("Disconnected " + sessionName);
-                });
             }
         });
         terminalSocket.connect(api.getBaseUrl(), sessionName, TERMINAL_COLS, TERMINAL_ROWS);
@@ -1806,15 +1572,10 @@ public final class MainActivity extends Activity {
             return;
         }
         TerminalSocketClient socket = terminalSocket;
-        if (socket != null && !socket.isClosed() && terminalConnected) {
+        if (socket != null) {
             socket.sendInput(data);
             return;
         }
-        if (socket != null && !socket.isClosed()) {
-            queuedTerminalInput.append(data);
-            setStatus("Queued input until terminal connects");
-            return;
-        }
         executor.execute(() -> {
             try {
                 for (int i = 0; i < data.length(); i += 200) {
@@ -1826,15 +1587,6 @@ public final class MainActivity extends Activity {
         });
     }
 
-    private void flushQueuedTerminalInput() {
-        if (!terminalConnected || terminalSocket == null || queuedTerminalInput.length() == 0) {
-            return;
-        }
-        String data = queuedTerminalInput.toString();
-        queuedTerminalInput.setLength(0);
-        terminalSocket.sendInput(data);
-    }
-
     private void pasteClipboard() {
         ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
         if (clipboard == null || !clipboard.hasPrimaryClip()) {
@@ -1855,27 +1607,6 @@ public final class MainActivity extends Activity {
         if (terminalBuffer.length() > MAX_TERMINAL_CHARS) {
             terminalBuffer.delete(0, terminalBuffer.length() - MAX_TERMINAL_CHARS);
         }
-        scheduleTerminalRender();
-    }
-
-    private void scheduleTerminalRender() {
-        if (terminalRenderPending || terminalText == null) {
-            return;
-        }
-        terminalRenderPending = true;
-        long now = System.currentTimeMillis();
-        long delay = Math.max(0L, TERMINAL_RENDER_INTERVAL_MS - (now - lastTerminalRenderMs));
-        terminalText.postDelayed(() -> {
-            terminalRenderPending = false;
-            renderTerminalNow();
-        }, delay);
-    }
-
-    private void renderTerminalNow() {
-        if (terminalText == null || terminalScroll == null) {
-            return;
-        }
-        lastTerminalRenderMs = System.currentTimeMillis();
         terminalText.setText(renderAnsiForTerminal(terminalBuffer.toString()));
         terminalScroll.post(() -> terminalScroll.fullScroll(View.FOCUS_DOWN));
     }
@@ -1908,25 +1639,8 @@ public final class MainActivity extends Activity {
                 continue;
             }
 
-            int runStart = index;
-            while (index < text.length()) {
-                char runItem = text.charAt(index);
-                if (runItem == '\r' || (runItem == '\u001b' && index + 1 < text.length() && text.charAt(index + 1) == '[')) {
-                    break;
-                }
-                index++;
-            }
-            appendTerminalRun(output, text.substring(runStart, index), fg, bg, bold);
-        }
-        return output;
-    }
-
-    private void appendTerminalRun(SpannableStringBuilder output, String text, int fg, int bg, boolean bold) {
-        if (text.isEmpty()) {
-            return;
-        }
             int start = output.length();
-        output.append(text);
+            output.append(item);
             int finish = output.length();
             output.setSpan(new ForegroundColorSpan(fg), start, finish, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
             if (bg != Color.TRANSPARENT) {
@@ -1935,6 +1649,9 @@ public final class MainActivity extends Activity {
             if (bold) {
                 output.setSpan(new StyleSpan(Typeface.BOLD), start, finish, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
             }
+            index++;
+        }
+        return output;
     }
 
     private int findAnsiEnd(String text, int start) {
@@ -2168,9 +1885,6 @@ public final class MainActivity extends Activity {
     }
 
     private void closeTerminalSocket() {
-        terminalConnected = false;
-        queuedTerminalInput.setLength(0);
-        terminalRenderPending = false;
         if (terminalSocket != null) {
             terminalSocket.close();
             terminalSocket = null;

app/src/main/java/com/neatstudio/tmuxandroid/TerminalSocketClient.java

@@ -71,10 +71,6 @@ final class TerminalSocketClient {
         }
     }
 
-    boolean isClosed() {
-        return closed;
-    }
-
     private void run(String baseUrl, String sessionName, int cols, int rows) {
         try {
             URI uri = buildWsUri(baseUrl);
@@ -82,6 +78,7 @@ final class TerminalSocketClient {
             input = new BufferedInputStream(socket.getInputStream());
             output = new BufferedOutputStream(socket.getOutputStream());
             handshake(uri);
+            listener.onConnected();
             sendMessage(
                     "attach",
                     "tabId", "android-" + System.currentTimeMillis(),
@@ -89,7 +86,6 @@ final class TerminalSocketClient {
                     "cols", cols,
                     "rows", rows
             );
-            listener.onConnected();
             readLoop();
         } catch (Exception error) {
             if (!closed) {

docs/android-client-notes.md

@@ -70,8 +70,7 @@ Implemented now:
 
 - configurable base URL, defaulting to `http://100.89.0.116:3000`
 - support for Tailscale URLs such as `http://100.x.y.z:3000`
-- native multi-page shell with `Sessions`, `Projects`, `Tools`, `Update`, and
+- native multi-page shell with `Sessions`, `Tools`, `Update`, and `About`
-  `About`
 - native session list from `GET /api/sessions`
 - create, rename, command send, split, pane select, pane kill, pin, mute, and
   kill session through documented session/preference endpoints
@@ -80,14 +79,12 @@ Implemented now:
 - bottom shortcut bar for `Esc`, `Tab`, `Ctrl+C`, `Ctrl+V`, arrows, page keys,
   tmux prefix actions, and paste
 - shortcut delivery through the terminal WebSocket `input` message
-- native Projects page for kanban project grouping, project agents, project
+- native Tools page for health, server status, timeline, preferences, kanban
-  messages, add/remove session, create, and delete actions
+  projects, group messages, hook events, image file/URL upload, image preview
-- native Tools page for health, server status, timeline, preferences, hook
+  metadata, and native image preview display
-  events, image file/URL upload, image preview metadata, and native image
-  preview display
 - GitHub Actions APK build
 - release manifest `latest.json`
-- selected-source update checks; Gitea and GitHub are not probed in the same
+- selected-source update checks; GitHub and Gitea are not probed in the same
   update check
 - one-download-per-version APK cache, SHA-256 verification, and installer
   handoff
@@ -102,10 +99,10 @@ open Android's package installer, but the user must approve the install. On
 Android 8+, the user may also need to allow this app to install unknown apps.
 
 The app checks exactly one update source per run: the selected manifest/API URL.
-Gitea is the default public source because phones may not reach GitHub reliably.
+GitHub is the default public source. Gitea is available as a public mirror, but
-GitHub is available as an optional public source, but the app does not fall back
+the app does not fall back across both providers during a normal check. This
-across both providers during a normal check. This keeps update behavior
+keeps update behavior predictable on mobile networks and avoids duplicate
-predictable on mobile networks and avoids duplicate provider checks.
+provider checks.
 
 Downloaded APKs are cached by `versionCode`. If a cached APK exists and its
 SHA-256 matches the manifest, the app reuses it instead of downloading the same
@@ -124,6 +121,6 @@ is a useful feature or test batch for phone-side validation.
 To converge with the upstream mobile design, the next implementation should add
 native Android modules in this order:
 
-1. richer native layouts for group messages, timeline, and preferences
+1. richer native layouts for kanban, group messages, timeline, and preferences
 2. `TerminalCore` with ANSI parsing, cursor state, colors, and dirty rows
 3. configurable shortcut bar backed directly by WebSocket `input`