fix: reduce local server status overhead

packages/desktop/src-tauri/src/main.rs

@@ -2653,6 +2653,7 @@ async fn spawn_local_server(app: &tauri::AppHandle) -> Result<String> {
             .env("OPENCHAMBER_DIST_DIR", dist_dir.clone())
             .env("OPENCHAMBER_RUNTIME", "desktop")
             .env("OPENCHAMBER_DESKTOP_NOTIFY", "true")
+            .env("OPENCHAMBER_SKIP_API_COMPRESSION", "true")
             .env("PATH", augmented_path.clone())
             .env("NO_PROXY", no_proxy)
             .env("no_proxy", no_proxy);

packages/electron/main.mjs

@@ -768,6 +768,7 @@ const spawnLocalServer = async () => {
   process.env.OPENCHAMBER_DIST_DIR = resolveWebDistDir();
   process.env.OPENCHAMBER_RUNTIME = 'desktop';
   process.env.OPENCHAMBER_DESKTOP_NOTIFY = 'true';
+  process.env.OPENCHAMBER_SKIP_API_COMPRESSION = process.env.OPENCHAMBER_SKIP_API_COMPRESSION || 'true';
   process.env.NO_PROXY = process.env.NO_PROXY || 'localhost,127.0.0.1';
   process.env.no_proxy = process.env.no_proxy || 'localhost,127.0.0.1';
 

packages/web/README.md

@@ -60,6 +60,10 @@ OPENCODE_HOST=https://myhost:4096 OPENCODE_SKIP_START=true openchamber
 | `OPENCODE_PORT` | Port of external server |
 | `OPENCODE_SKIP_START` | Skip starting embedded OpenCode server |
 | `OPENCHAMBER_OPENCODE_HOSTNAME` | Bind hostname for managed OpenCode server (default: `127.0.0.1`, use `0.0.0.0` for LAN/remote access — trusted networks only) |
+| `OPENCHAMBER_HOST` | Bind hostname for the OpenChamber web server (default: `127.0.0.1`; use `0.0.0.0` for LAN/remote access — trusted networks only) |
+| `OPENCHAMBER_VERBOSE_REQUEST_LOGS` | Set to `true` to log every HTTP request; disabled by default to keep user logs small |
+| `OPENCHAMBER_SKIP_API_COMPRESSION` | Set to `true` to disable gzip compression for `/api/*` responses |
+| `OPENCHAMBER_COMPRESS_API` | Set to `true` to force `/api/*` compression, or `false` to disable it. Desktop runtime disables API compression by default to reduce local sidecar CPU use |
 
 </details>
 

packages/web/server/index.js

@@ -136,6 +136,10 @@ function shouldSkipCompression(req, res) {
   }
 
   const pathname = req.path || req.url || '';
+  if ((pathname === '/api' || pathname.startsWith('/api/')) && shouldSkipApiCompression()) {
+    return true;
+  }
+
   if (pathname.startsWith('/api/terminal/') && pathname.endsWith('/stream')) {
     return true;
   }
@@ -168,6 +172,22 @@ const isEnvFlagEnabled = (value) => {
   return normalized === '1' || normalized === 'true';
 };
 
+const isEnvFlagDisabled = (value) => {
+  if (value === false || value === 0) return true;
+  if (typeof value !== 'string') return false;
+  const normalized = value.trim().toLowerCase();
+  return normalized === '0' || normalized === 'false';
+};
+
+const shouldSkipApiCompression = () => {
+  if (isEnvFlagEnabled(process.env.OPENCHAMBER_SKIP_API_COMPRESSION)) return true;
+  if (isEnvFlagEnabled(process.env.OPENCHAMBER_COMPRESS_API)) return false;
+  if (isEnvFlagDisabled(process.env.OPENCHAMBER_COMPRESS_API)) return true;
+  return process.env.OPENCHAMBER_RUNTIME === 'desktop';
+};
+
+const OPENCHAMBER_VERBOSE_REQUEST_LOGS = isEnvFlagEnabled(process.env.OPENCHAMBER_VERBOSE_REQUEST_LOGS);
+
 const PLAN_MODE_EXPERIMENT_ENABLED =
   isEnvFlagEnabled(process.env.OPENCODE_EXPERIMENTAL_PLAN_MODE)
   || isEnvFlagEnabled(process.env.OPENCODE_EXPERIMENTAL);
@@ -1101,6 +1121,7 @@ async function main(options = {}) {
         planModeExperimentalEnabled: PLAN_MODE_EXPERIMENT_ENABLED,
       };
     },
+    verboseRequestLogs: OPENCHAMBER_VERBOSE_REQUEST_LOGS,
     uiPassword,
     tunnelAuthController,
     readSettingsFromDiskMigrated,

packages/web/server/lib/git/service.js

@@ -1260,45 +1260,55 @@ export async function getStatus(directory, options = {}) {
 
     const diffStats = Object.fromEntries(diffStatsMap.entries());
 
-    const newFileStats = lightMode ? [] : await Promise.all(
-      status.files.map(async (file) => {
+    const MAX_NEW_FILE_STATS = 200;
+    const MAX_NEW_FILE_STAT_SIZE = 1024 * 1024;
+    const newFileStats = [];
+
+    if (!lightMode) {
+      for (const file of status.files) {
+        if (newFileStats.length >= MAX_NEW_FILE_STATS) {
+          break;
+        }
+
         const working = (file.working_dir || '').trim();
         const indexStatus = (file.index || '').trim();
         const statusCode = working || indexStatus;
 
         if (statusCode !== '?' && statusCode !== 'A') {
-          return null;
+          continue;
         }
 
         const existing = diffStats[file.path];
         if (existing && existing.insertions > 0) {
-          return null;
+          continue;
         }
 
         const absolutePath = path.join(directoryPath, file.path);
 
         try {
           const stat = await fsp.stat(absolutePath);
-          if (!stat.isFile()) {
-            return null;
+          if (!stat.isFile() || stat.size > MAX_NEW_FILE_STAT_SIZE) {
+            continue;
           }
 
           const buffer = await fsp.readFile(absolutePath);
           if (buffer.indexOf(0) !== -1) {
-            return {
+            newFileStats.push({
               path: file.path,
               insertions: existing?.insertions ?? 0,
               deletions: existing?.deletions ?? 0,
-            };
+            });
+            continue;
           }
 
           const normalized = buffer.toString('utf8').replace(/\r\n/g, '\n');
           if (!normalized.length) {
-            return {
+            newFileStats.push({
               path: file.path,
               insertions: 0,
               deletions: 0,
-            };
+            });
+            continue;
           }
 
           const segments = normalized.split('\n');
@@ -1307,20 +1317,20 @@ export async function getStatus(directory, options = {}) {
           }
 
           const lineCount = segments.length;
-          return {
+          newFileStats.push({
             path: file.path,
             insertions: lineCount,
             deletions: 0,
-          };
+          });
         } catch (error) {
-          console.warn('Failed to estimate diff stats for new file', file.path, error);
-          return null;
+          if (error?.code !== 'ENOENT') {
+            console.warn('Failed to estimate diff stats for new file', file.path, error);
+          }
         }
-      })
-    );
+      }
+    }
 
     for (const entry of newFileStats) {
-      if (!entry) continue;
       diffStats[entry.path] = {
         insertions: entry.insertions,
         deletions: entry.deletions,

packages/web/server/lib/opencode/bootstrap-runtime.js

@@ -18,6 +18,7 @@ export const createBootstrapRuntime = (dependencies) => {
       serverStartedAt,
       gracefulShutdown,
       getHealthSnapshot,
+      verboseRequestLogs,
       uiPassword,
       tunnelAuthController,
       readSettingsFromDiskMigrated,
@@ -60,7 +61,7 @@ export const createBootstrapRuntime = (dependencies) => {
       getHealthSnapshot,
     });
 
-    registerCommonRequestMiddleware(app, { express });
+    registerCommonRequestMiddleware(app, { express, verboseRequestLogs });
 
     const uiAuthController = createUiAuth({
       password: uiPassword,

packages/web/server/lib/opencode/core-routes.js

@@ -451,7 +451,7 @@ export const registerSettingsUtilityRoutes = (app, dependencies) => {
 };
 
 export const registerCommonRequestMiddleware = (app, dependencies) => {
-  const { express } = dependencies;
+  const { express, verboseRequestLogs = false } = dependencies;
 
   app.use((req, res, next) => {
     if (req.path.startsWith('/api/behavior')) {
@@ -492,7 +492,9 @@ export const registerCommonRequestMiddleware = (app, dependencies) => {
   app.use(express.urlencoded({ extended: true, limit: '50mb' }));
 
   app.use((req, _res, next) => {
-    console.log(`${new Date().toISOString()} - ${req.method} ${req.path}`);
+    if (verboseRequestLogs) {
+      console.log(`${new Date().toISOString()} - ${req.method} ${req.path}`);
+    }
     next();
   });
 };