fix: whatsapp dynamic routing and openai tool call accumulation

src/basic/keywords/hearing/talk.rs

@@ -34,11 +34,29 @@ pub async fn execute_talk(
         }
     }
 
+    let channel = user_session
+        .context_data
+        .get("channel")
+        .and_then(|v| v.as_str())
+        .unwrap_or("web")
+        .to_string();
+
+    let target_user_id = if channel == "whatsapp" {
+        user_session
+            .context_data
+            .get("phone")
+            .and_then(|v| v.as_str())
+            .unwrap_or("")
+            .to_string()
+    } else {
+        user_session.user_id.to_string()
+    };
+
     let response = BotResponse {
         bot_id: user_session.bot_id.to_string(),
-        user_id: user_session.user_id.to_string(),
+        user_id: target_user_id.clone(),
         session_id: user_session.id.to_string(),
-        channel: "web".to_string(),
+        channel: channel.clone(),
         content: message,
         message_type: MessageType::BOT_RESPONSE,
         stream_token: None,
@@ -49,10 +67,31 @@ pub async fn execute_talk(
         context_max_length: 0,
     };
 
-    let user_id = user_session.id.to_string();
     let response_clone = response.clone();
 
+    if channel == "whatsapp" {
+        use crate::core::bot::channels::ChannelAdapter;
+        use crate::core::bot::channels::whatsapp::WhatsAppAdapter;
+        
+        // WhatsApp expects the phone number as the target
+        let mut wa_response = response_clone;
+        wa_response.user_id = target_user_id;
+
+        let pool = state.conn.clone();
+        let bot_id = user_session.bot_id;
+        
+        tokio::spawn(async move {
+            let adapter = WhatsAppAdapter::new(pool, bot_id);
+            if let Err(e) = adapter.send_message(wa_response).await {
+                error!("Failed to send TALK message via whatsapp adapter: {}", e);
+            } else {
+                trace!("TALK message sent via whatsapp adapter");
+            }
+        });
+    } else {
+        let user_id = user_session.id.to_string();
         let web_adapter = Arc::clone(&state.web_adapter);
+        
         tokio::spawn(async move {
             if let Err(e) = web_adapter
                 .send_message_to_session(&user_id, response_clone)
@@ -63,6 +102,7 @@ pub async fn execute_talk(
                 trace!("TALK message sent via web adapter");
             }
         });
+    }
 
     Ok(response)
 }

src/llm/cache.rs

@@ -206,8 +206,8 @@ impl CachedLLMProvider {
                 .unwrap_or(self.config.ttl);
 
             let semantic_enabled = config_manager
-                .get_config(&bot_uuid, "llm-cache-semantic", Some("true"))
-                .unwrap_or_else(|_| "true".to_string())
+                .get_config(&bot_uuid, "llm-cache-semantic", Some("false"))
+                .unwrap_or_else(|_| "false".to_string())
                 .to_lowercase()
                 == "true";
 

src/llm/mod.rs

@@ -424,6 +424,9 @@ impl LLMProvider for OpenAIClient {
         let handler = get_handler(model);
         let mut stream = response.bytes_stream();
         
+        // Accumulate tool calls here because OpenAI streams them in fragments
+        let mut active_tool_calls: Vec<serde_json::Value> = Vec::new();
+
         while let Some(chunk_result) = stream.next().await {
             let chunk = chunk_result?;
             let chunk_str = String::from_utf8_lossy(&chunk);
@@ -439,12 +442,35 @@ impl LLMProvider for OpenAIClient {
 
                         // Handle standard OpenAI tool_calls
                         if let Some(tool_calls) = data["choices"][0]["delta"]["tool_calls"].as_array() {
-                            for tool_call in tool_calls {
-                                // We send the tool_call object as a JSON string so stream_response
-                                // can buffer it and parse it using ToolExecutor::parse_tool_call
-                                if let Some(func) = tool_call.get("function") {
+                            for tool_delta in tool_calls {
+                                if let Some(index) = tool_delta["index"].as_u64() {
+                                    let idx = index as usize;
+                                    if active_tool_calls.len() <= idx {
+                                        active_tool_calls.resize(idx + 1, serde_json::json!({
+                                            "id": "",
+                                            "type": "function",
+                                            "function": {
+                                                "name": "",
+                                                "arguments": ""
+                                            }
+                                        }));
+                                    }
+                                    
+                                    let current = &mut active_tool_calls[idx];
+                                    
+                                    if let Some(id) = tool_delta["id"].as_str() {
+                                        current["id"] = serde_json::Value::String(id.to_string());
+                                    }
+                                    
+                                    if let Some(func) = tool_delta.get("function") {
+                                        if let Some(name) = func.get("name").and_then(|n| n.as_str()) {
+                                            current["function"]["name"] = serde_json::Value::String(name.to_string());
+                                        }
                                         if let Some(args) = func.get("arguments").and_then(|a| a.as_str()) {
-                                        let _ = tx.send(args.to_string()).await;
+                                            if let Some(existing_args) = current["function"]["arguments"].as_str() {
+                                                let mut new_args = existing_args.to_string();
+                                                new_args.push_str(args);
+                                                current["function"]["arguments"] = serde_json::Value::String(new_args);
                                             }
                                         }
                                     }
@@ -453,6 +479,19 @@ impl LLMProvider for OpenAIClient {
                         }
                     }
                 }
+            }
+        }
+        
+        // Send accumulated tool calls when stream finishes
+        for tool_call in active_tool_calls {
+            if !tool_call["function"]["name"].as_str().unwrap_or("").is_empty() {
+                let tool_call_json = serde_json::json!({
+                    "type": "tool_call",
+                    "content": tool_call
+                }).to_string();
+                let _ = tx.send(tool_call_json).await;
+            }
+        }
 
         Ok(())
     }

src/main_module/bootstrap.rs

@@ -755,8 +755,8 @@ fn init_llm_provider(
             .get_config(&bot_id, "embedding-key", None)
             .ok();
         let semantic_cache_enabled = config_manager
-            .get_config(&bot_id, "llm-cache-semantic", Some("true"))
-            .unwrap_or_else(|_| "true".to_string())
+            .get_config(&bot_id, "llm-cache-semantic", Some("false"))
+            .unwrap_or_else(|_| "false".to_string())
             .to_lowercase() == "true";
 
         let similarity_threshold = config_manager

src/whatsapp/mod.rs

@@ -178,6 +178,8 @@ pub fn configure() -> Router<Arc<AppState>> {
         .route("/api/whatsapp/send", post(send_message))
 }
 
+
+
 /// Resolve bot_id string to Uuid.
 /// - "default" → returns UUID of the default bot
 /// - Valid UUID string → returns the UUID
@@ -525,11 +527,32 @@ async fn process_incoming_message(
         effective_bot_id = routed_bot_id;
         set_cached_bot_for_phone(&state, &phone, routed_bot_id).await;
 
+        // Get or create session for the new bot
+        let (session, is_new) = match find_or_create_session(&state, &effective_bot_id, &phone, &name).await {
+            Ok(s) => s,
+            Err(e) => {
+                error!("Failed to create session for routed bot: {}", e);
+                return Ok(());
+            }
+        };
+
+        // Clear start.bas execution flag for new bot's session
+        if let Some(cache) = &state.cache {
+            if let Ok(mut conn) = cache.get_multiplexed_async_connection().await {
+                let key = format!("start_bas_executed:{}", session.id);
+                let _: Result<(), redis::RedisError> = redis::cmd("DEL")
+                    .arg(&key)
+                    .query_async(&mut conn)
+                    .await;
+                debug!("Cleared start.bas flag {} after bot switch to {}", key, routed_bot_id);
+            }
+        }
+
         // Send confirmation message
         let adapter = WhatsAppAdapter::new(state.conn.clone(), effective_bot_id);
         let bot_response = BotResponse {
             bot_id: effective_bot_id.to_string(),
-            session_id: Uuid::nil().to_string(),
+            session_id: session.id.to_string(),
             user_id: phone.clone(),
             channel: "whatsapp".to_string(),
             content: format!("✅ Bot alterado para: {}", content),
@@ -544,6 +567,13 @@ async fn process_incoming_message(
         if let Err(e) = adapter.send_message(bot_response).await {
             error!("Failed to send routing confirmation: {}", e);
         }
+
+        // Execute start.bas immediately by calling route_to_bot
+        info!("Executing start.bas for bot '{}' via route_to_bot", routed_bot_id);
+        if let Err(e) = route_to_bot(&state, &session, "", is_new).await {
+            error!("Failed to execute start.bas for bot switch: {}", e);
+        }
+
         return Ok(());
     }