fix(coding-agent,ai): resolve issues #33, #34, #35, #37

- show help instead of crashing on `omp setup` with no args
- show runtime-discovered MCP servers in `/mcp list`
- remove deprecated Anthropic model entries from models.json
- sort models by recency in model selector

packages/coding-agent/src/mcp/manager.ts

@@ -343,6 +343,15 @@ export class MCPManager {
 		return Array.from(this.#connections.keys());
 	}
 
+	/**
+	 * Get all known server names (connected, connecting, or discovered).
+	 */
+	getAllServerNames(): string[] {
+		return Array.from(
+			new Set([...this.#sources.keys(), ...this.#connections.keys(), ...this.#pendingConnections.keys()]),
+		);
+	}
+
 	/**
 	 * Disconnect from a specific server.
 	 */