fix(ext): v0.5.5 wrong-LS 자동 복구 — fixLSConnection export + 'input not registered' 감지 시 LS 재연결 + 1회 retry

extension/src/extension.ts

@@ -210,18 +210,18 @@ async function initSDK(context: vscode.ExtensionContext): Promise<boolean> {
  * lowercased (desktop_variet_agent) → no match → falls back to first LS
  * found (wrong workspace).
  */
-async function fixLSConnection(): Promise<void> {
-    if (!sdk?.ls) return;
+export async function fixLSConnection(): Promise<boolean> {
+    if (!sdk?.ls) { logToFile('[LS-FIX] skipped: sdk.ls not available'); return false; }
     try {
         const folders = vscode.workspace.workspaceFolders;
-        if (!folders || folders.length === 0) return;
+        if (!folders || folders.length === 0) { logToFile('[LS-FIX] skipped: no workspace folders'); return false; }
 
         // Generate the workspace hint the same way SDK does, but we'll match case-insensitively
         const folder = folders[0].uri.fsPath;
         const parts = folder.replace(/\\/g, '/').split('/');
         const hint = parts.slice(-2).join('_').replace(/[-.\s]/g, '_').toLowerCase();
 
-        if (!hint) return;
+        if (!hint) { logToFile('[LS-FIX] skipped: empty hint'); return false; }
 
         // Find all language_server processes with csrf_token
         const { exec } = cp;
@@ -237,12 +237,16 @@ async function fixLSConnection(): Promise<void> {
                 { encoding: 'utf8', timeout: 15000, windowsHide: true }
             );
             output = result.stdout;
-        } catch {
-            return; // Can't discover processes — leave SDK's choice
+        } catch (psErr: any) {
+            logToFile(`[LS-FIX] skipped: PowerShell failed — ${psErr.message?.substring(0, 100)}`);
+            return false;
         }
 
         const lines = output.split('\n').filter((l: string) => l.trim().length > 0);
-        if (lines.length <= 1) return; // Only one LS — no ambiguity
+        if (lines.length === 0) { logToFile('[LS-FIX] skipped: no LS processes found'); return false; }
+        // NOTE: Do NOT skip on single LS — SDK may have fallen back to wrong LS
+        // due to case-sensitive hint mismatch, even when only one process exists.
+        logToFile(`[LS-FIX] found ${lines.length} LS process(es), hint="${hint}"`);
 
         // Find the line whose workspace_id matches our workspace (case-insensitive)
         let matchedLine: string | null = null;
@@ -261,7 +265,7 @@ async function fixLSConnection(): Promise<void> {
 
         if (!matchedLine) {
             logToFile(`[LS-FIX] No LS process matched hint="${hint}" (${lines.length} processes)`);
-            return;
+            return false;
         }
 
         // Extract port and csrf_token from matched line
@@ -271,7 +275,7 @@ async function fixLSConnection(): Promise<void> {
 
         if (!csrfMatch || !extPortMatch) {
             logToFile(`[LS-FIX] Matched LS but missing csrf/port args`);
-            return;
+            return false;
         }
 
         const csrfToken = csrfMatch[1];
@@ -281,7 +285,7 @@ async function fixLSConnection(): Promise<void> {
         // Check if SDK already connected to this LS
         if (sdk.ls.port === extPort) {
             logToFile(`[LS-FIX] SDK already on correct LS port=${extPort}`);
-            return;
+            return false;
         }
 
         // Find ConnectRPC port via netstat (same as SDK logic)
@@ -297,7 +301,7 @@ async function fixLSConnection(): Promise<void> {
             logToFile(`[LS-FIX] netstat failed, using ext_port=${extPort} for PID=${pid}`);
             sdk.ls.setConnection(extPort, csrfToken, false);
             logToFile(`[LS-FIX] ✅ Reconnected to correct LS: port=${extPort} hint="${hint}" PID=${pid}`);
-            return;
+            return true;
         }
 
         const portMatches = netstatOutput.matchAll(/127\.0\.0\.1:(\d+)/g);
@@ -338,7 +342,7 @@ async function fixLSConnection(): Promise<void> {
                     if (ok) {
                         sdk.ls.setConnection(port, csrfToken, useTls);
                         logToFile(`[LS-FIX] ✅ Reconnected to correct LS: port=${port} ${proto} hint="${hint}" PID=${pid}`);
-                        return;
+                        return true;
                     }
                 } catch { /* try next */ }
             }
@@ -347,8 +351,10 @@ async function fixLSConnection(): Promise<void> {
         // Last resort: use extension_server_port
         sdk.ls.setConnection(extPort, csrfToken, false);
         logToFile(`[LS-FIX] ✅ Reconnected via ext_port=${extPort} hint="${hint}" PID=${pid}`);
+        return true;
     } catch (err: any) {
         logToFile(`[LS-FIX] error: ${err.message}`);
+        return false;
     }
 }
 
@@ -510,6 +516,7 @@ export async function activate(context: vscode.ExtensionContext) {
             recentDiscordSentTexts,
             writeChatSnapshot,
             writeChatSnapshotWithFiles,
+            fixLSConnection,
         } as BridgeContext);
         // Start HTTP bridge with live step-probe state (prevents stale primitive bug)
         const httpBridgeCtx: HttpBridgeContext = {