chore: restore feishu worktree snapshot

src/app/api/bridge/route.ts

@@ -5,7 +5,11 @@ export const runtime = 'nodejs';
 export const dynamic = 'force-dynamic';
 
 /**
- * GET /api/bridge — Return bridge status (pure query, no side effects)
+ * GET /api/bridge — Return bridge status (pure query, no side effects).
+ *
+ * Does NOT run probe — probe is an explicit action via the per-channel
+ * status endpoint (e.g. /api/channels/feishu/status?probe=true).
+ * This endpoint is polled every 5s by useBridgeStatus so it must stay cheap.
  */
 export async function GET() {
   try {

src/app/api/chat/route.ts

@@ -14,7 +14,7 @@ import type { MCPServerConfig } from '@/types';
 export const runtime = 'nodejs';
 export const dynamic = 'force-dynamic';
 
-/** Read MCP server configs from ~/.claude.json and ~/.claude/settings.json */
+/** Read MCP server configs from ~/.claude.json, ~/.claude/settings.json, and project .mcp.json */
 function loadMcpServers(): Record<string, MCPServerConfig> | undefined {
   try {
     const readJson = (p: string): Record<string, unknown> => {
@@ -23,10 +23,25 @@ function loadMcpServers(): Record<string, MCPServerConfig> | undefined {
     };
     const userConfig = readJson(path.join(os.homedir(), '.claude.json'));
     const settings = readJson(path.join(os.homedir(), '.claude', 'settings.json'));
+    // Also read project-level .mcp.json
+    const projectMcp = readJson(path.join(process.cwd(), '.mcp.json'));
     const merged = {
       ...((userConfig.mcpServers || {}) as Record<string, MCPServerConfig>),
       ...((settings.mcpServers || {}) as Record<string, MCPServerConfig>),
+      ...((projectMcp.mcpServers || {}) as Record<string, MCPServerConfig>),
     };
+    // Resolve ${...} placeholders in env values against DB settings
+    for (const server of Object.values(merged)) {
+      if (server.env) {
+        for (const [key, value] of Object.entries(server.env)) {
+          if (typeof value === 'string' && value.startsWith('${') && value.endsWith('}')) {
+            const settingKey = value.slice(2, -1);
+            const resolved = getSetting(settingKey);
+            server.env[key] = resolved || '';
+          }
+        }
+      }
+    }
     return Object.keys(merged).length > 0 ? merged : undefined;
   } catch {
     return undefined;