fix: refresh mcpToolDefinitions cache after MCP reconnect

dengmik-commits · dengmik-commits · commit 34b0c97121a1 · 2026-05-18T10:22:22.000+08:00
After reconnectMcpServer succeeds, SessionManager's cached
mcpToolDefinitions was stale, causing "Unknown MCP tool" errors
when the model tried to call reconnected tools.
diff --git a/src/session.ts b/src/session.ts
@@ -261,6 +261,7 @@ export class SessionManager {
 
   async reconnectMcpServer(name: string, config?: McpServerConfig): Promise<void> {
     await this.mcpManager.reconnect(name, config);
+    this.mcpToolDefinitions = this.mcpManager.getMcpToolDefinitions();
   }
 
   dispose(): void {

Original file line number	Diff line number	Diff line change
`@@ -261,6 +261,7 @@ export class SessionManager {`
`261`	`261`
`262`	`262`	`async reconnectMcpServer(name: string, config?: McpServerConfig): Promise<void> {`
`263`	`263`	`await this.mcpManager.reconnect(name, config);`
	`264`	`+ this.mcpToolDefinitions = this.mcpManager.getMcpToolDefinitions();`
`264`	`265`	`}`
`265`	`266`
`266`	`267`	`dispose(): void {`