feat: Added an environment variable that lets users bypass guard operations in bash scripts. This is useful for agent routing

assets/functions/utils/prompt-utils.sh

@@ -507,12 +507,14 @@ open_link() {
 
 guard_operation() {
   if [[ -t 1 ]]; then
-    ans="$(confirm "${1:-Are you sure you want to continue?}")"
+  	if [[ -z "$AUTO_CONFIRM" ]]; then
+			ans="$(confirm "${1:-Are you sure you want to continue?}")"
 
-    if [[ "$ans" == 0 ]]; then
-      error "Operation aborted!" 2>&1
-      exit 1
-    fi
+			if [[ "$ans" == 0 ]]; then
+				error "Operation aborted!" 2>&1
+				exit 1
+			fi
+		fi
   fi
 }
 
@@ -657,13 +659,13 @@ guard_path() {
     path="$(_to_real_path "$1")"
     confirmation_prompt="$2"
 
-    if [[ ! "$path" == "$(pwd)"* ]]; then
-      ans="$(confirm "$confirmation_prompt")"
+    if [[ ! "$path" == "$(pwd)"* && -z "$AUTO_CONFIRM" ]]; then
+			ans="$(confirm "$confirmation_prompt")"
 
-      if [[ "$ans" == 0 ]]; then
-        error "Operation aborted!" >&2
-        exit 1
-      fi
+			if [[ "$ans" == 0 ]]; then
+				error "Operation aborted!" >&2
+				exit 1
+			fi
     fi
   fi
 }

docs/ENVIRONMENT-VARIABLES.md

@@ -17,6 +17,7 @@ loki --info | grep 'config_dir' | awk '{print $2}'
 - [Files and Directory Related Variables](#files-and-directory-related-variables)
 - [Agent Related Variables](#agent-related-variables)
 - [Logging Related Variables](#logging-related-variables)
+- [Miscellaneous Variables](#miscellaneous-variables)
 <!--toc:end-->
 
 ---
@@ -104,3 +105,8 @@ The following variables can be used to change the log level of Loki or the locat
 
 **Pro-Tip:** You can always tail the Loki logs using the `--tail-logs` flag. If you need to disable color output, you
 can also pass the `--disable-log-colors` flag as well.
+
+## Miscellaneous Variables
+| Environment Variable | Description                                                                                      | Default Value |
+|----------------------|--------------------------------------------------------------------------------------------------|---------------|
+| `AUTO_CONFIRM`       | Bypass all `guard_*` checks in the bash prompt helpers; useful for agent composition and routing |               |

docs/function-calling/BASH-PROMPT-HELPERS.md

@@ -207,7 +207,9 @@ open_link https://www.google.com
 ```
 
 ### guard_operation
-Prompt for permission to run an operation
+Prompt for permission to run an operation.
+
+Can be disabled by setting the environment variable `AUTO_CONFIRM`.
 
 **Example:**
 ```bash
@@ -216,7 +218,9 @@ _run_sql
 ```
 
 ### guard_path
-Prompt for permission to perform path operations
+Prompt for permission to perform path operations.
+
+Can be disabled by setting the environment variable `AUTO_CONFIRM`.
 
 **Example:***
 ```bash

src/client/macros.rs

@@ -228,7 +228,7 @@ macro_rules! config_get_fn {
             std::env::var(&env_name)
                 .ok()
                 .or_else(|| self.config.$field_name.clone())
-                .ok_or_else(|| anyhow::anyhow!("Miss '{}'", stringify!($field_name)))
+                .ok_or_else(|| anyhow::anyhow!("Missing '{}'", stringify!($field_name)))
         }
     };
 }

src/client/vertexai.rs

@@ -219,7 +219,14 @@ pub async fn gemini_chat_completions_streaming(
                         part["functionCall"]["name"].as_str(),
                         part["functionCall"]["args"].as_object(),
                     ) {
-                        handler.tool_call(ToolCall::new(name.to_string(), json!(args), None))?;
+                        let thought_signature = part["thoughtSignature"]
+                          .as_str()
+                          .or_else(|| part["thought_signature"].as_str())
+                          .map(|s| s.to_string());
+                        handler.tool_call(
+                            ToolCall::new(name.to_string(), json!(args), None)
+                              .with_thought_signature(thought_signature),
+                        )?;
                     }
                 }
             } else if let Some("SAFETY") = data["promptFeedback"]["blockReason"]
@@ -280,7 +287,14 @@ fn gemini_extract_chat_completions_text(data: &Value) -> Result<ChatCompletionsO
                 part["functionCall"]["name"].as_str(),
                 part["functionCall"]["args"].as_object(),
             ) {
-                tool_calls.push(ToolCall::new(name.to_string(), json!(args), None));
+                let thought_signature = part["thoughtSignature"]
+                  .as_str()
+                  .or_else(|| part["thought_signature"].as_str())
+                  .map(|s| s.to_string());
+                tool_calls.push(
+                    ToolCall::new(name.to_string(), json!(args), None)
+                      .with_thought_signature(thought_signature),
+                );
             }
         }
     }
@@ -347,12 +361,16 @@ pub fn gemini_build_chat_completions_body(
                     },
                     MessageContent::ToolCalls(MessageContentToolCalls { tool_results, .. }) => {
                         let model_parts: Vec<Value> = tool_results.iter().map(|tool_result| {
-                            json!({
+                            let mut part = json!({
                                 "functionCall": {
                                     "name": tool_result.call.name,
                                     "args": tool_result.call.arguments,
                                 }
-                            })
+                            });
+                            if let Some(sig) = &tool_result.call.thought_signature {
+                                part["thoughtSignature"] = json!(sig);
+                            }
+                            part
                         }).collect();
                         let function_parts: Vec<Value> = tool_results.into_iter().map(|tool_result| {
                             json!({

src/config/agent.rs

@@ -204,6 +204,7 @@ impl Agent {
 
     pub fn init_agent_variables(
         agent_variables: &[AgentVariable],
+        pre_set_variables: Option<&AgentVariables>,
         no_interaction: bool,
     ) -> Result<AgentVariables> {
         let mut output = IndexMap::new();
@@ -214,6 +215,10 @@ impl Agent {
         let mut unset_variables = vec![];
         for agent_variable in agent_variables {
             let key = agent_variable.name.clone();
+            if let Some(value) = pre_set_variables.and_then(|v| v.get(&key)) {
+                output.insert(key, value.clone());
+                continue;
+            }
             if let Some(value) = agent_variable.default.clone() {
                 output.insert(key, value);
                 continue;

src/config/mod.rs

@@ -2607,8 +2607,11 @@ impl Config {
             None => return Ok(()),
         };
         if !agent.defined_variables().is_empty() && agent.shared_variables().is_empty() {
-            let new_variables =
-                Agent::init_agent_variables(agent.defined_variables(), self.info_flag)?;
+            let new_variables = Agent::init_agent_variables(
+                agent.defined_variables(),
+                self.agent_variables.as_ref(),
+                self.info_flag,
+            )?;
             agent.set_shared_variables(new_variables);
         }
         if !self.info_flag {
@@ -2626,8 +2629,11 @@ impl Config {
             let shared_variables = agent.shared_variables().clone();
             let session_variables =
                 if !agent.defined_variables().is_empty() && shared_variables.is_empty() {
-                    let new_variables =
-                        Agent::init_agent_variables(agent.defined_variables(), self.info_flag)?;
+                    let new_variables = Agent::init_agent_variables(
+                        agent.defined_variables(),
+                        self.agent_variables.as_ref(),
+                        self.info_flag,
+                    )?;
                     agent.set_shared_variables(new_variables.clone());
                     new_variables
                 } else {

src/function/mod.rs

@@ -756,6 +756,10 @@ pub struct ToolCall {
     pub name: String,
     pub arguments: Value,
     pub id: Option<String>,
+    /// Gemini 3's thought signature for stateful reasoning in function calling.
+    /// Must be preserved and sent back when submitting function responses.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub thought_signature: Option<String>,
 }
 
 type CallConfig = (String, String, Vec<String>, HashMap<String, String>);
@@ -785,9 +789,15 @@ impl ToolCall {
             name,
             arguments,
             id,
+            thought_signature: None,
         }
     }
 
+    pub fn with_thought_signature(mut self, thought_signature: Option<String>) -> Self {
+        self.thought_signature = thought_signature;
+        self
+    }
+
     pub async fn eval(&self, config: &GlobalConfig) -> Result<Value> {
         let (call_name, cmd_name, mut cmd_args, envs) = match &config.read().agent {
             Some(agent) => self.extract_call_config_from_agent(config, agent)?,