worlds simplest logging to see where things are blocked (#3888)

Co-authored-by: Michael Neale <michael.neale@gmail.com>

crates/goose/src/agents/agent.rs

@@ -437,8 +437,14 @@ impl Agent {
             };
         }
 
-        let sub_recipe_manager = self.sub_recipe_manager.lock().await;
-        let result: ToolCallResult = if sub_recipe_manager.is_sub_recipe_tool(&tool_call.name) {
+        debug!("WAITING_TOOL_START: {}", tool_call.name);
+        let result: ToolCallResult = if self
+            .sub_recipe_manager
+            .lock()
+            .await
+            .is_sub_recipe_tool(&tool_call.name)
+        {
+            let sub_recipe_manager = self.sub_recipe_manager.lock().await;
             sub_recipe_manager
                 .dispatch_sub_recipe_tool_call(
                     &tool_call.name,
@@ -616,6 +622,8 @@ impl Agent {
             })
         };
 
+        debug!("WAITING_TOOL_END: {}", tool_call.name);
+
         (
             request_id,
             Ok(ToolCallResult {

crates/goose/src/agents/reply_parts.rs

@@ -4,6 +4,7 @@ use std::sync::Arc;
 
 use async_stream::try_stream;
 use futures::stream::StreamExt;
+use tracing::debug;
 
 use super::super::agents::Agent;
 use crate::conversation::message::{Message, MessageContent, ToolRequest};
@@ -173,14 +174,18 @@ impl Agent {
         let provider = provider.clone();
 
         let mut stream = if provider.supports_streaming() {
-            provider
+            debug!("WAITING_LLM_STREAM_START");
+            let msg_stream = provider
                 .stream(
                     system_prompt.as_str(),
                     messages_for_provider.messages(),
                     &tools,
                 )
-                .await?
+                .await?;
+            debug!("WAITING_LLM_STREAM_END");
+            msg_stream
         } else {
+            debug!("WAITING_LLM_START");
             let (message, mut usage) = provider
                 .complete(
                     system_prompt.as_str(),
@@ -188,6 +193,7 @@ impl Agent {
                     &tools,
                 )
                 .await?;
+            debug!("WAITING_LLM_END");
 
             // Ensure we have token counts for non-streaming case
             usage