feat: allow user to turn off smart approve (#1407)

crates/goose/src/agents/truncate.rs

@@ -11,6 +11,7 @@ use super::Agent;
 use crate::agents::capabilities::Capabilities;
 use crate::agents::extension::{ExtensionConfig, ExtensionResult};
 use crate::config::Config;
+use crate::config::ExperimentManager;
 use crate::message::{Message, ToolRequest};
 use crate::providers::base::Provider;
 use crate::providers::base::ProviderUsage;
@@ -244,8 +245,11 @@ impl Agent for TruncateAgent {
                         let mode = goose_mode.clone();
                         match mode.as_str() {
                             "approve" => {
+                                let mut read_only_tools = Vec::new();
                                 // Process each tool request sequentially with confirmation
-                                let read_only_tools = detect_read_only_tools(&capabilities, tool_requests.clone()).await;
+                                if ExperimentManager::is_enabled("GOOSE_SMART_APPROVE")? {
+                                    read_only_tools = detect_read_only_tools(&capabilities, tool_requests.clone()).await;
+                                }
                                 for request in &tool_requests {
                                     if let Ok(tool_call) = request.tool_call.clone() {
                                         // Skip confirmation if the tool_call.name is in the read_only_tools list