feat: propagate elicitation decline and cancel actions end-to-end (#9437)

Co-authored-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
Co-authored-by: Douwe M Osinga <douwe@sidewalklabs.com>
This commit is contained in:
Matt Van Horn
2026-06-15 08:23:22 -07:00
committed by GitHub
parent 0f8a202d9f
commit ee1a2e4950
10 changed files with 193 additions and 40 deletions
+37 -11
View File
@@ -1,12 +1,15 @@
use console::style;
use rmcp::model::ElicitationAction;
use serde_json::Value;
use std::collections::HashMap;
use std::io::{self, BufRead, IsTerminal, Write};
pub fn collect_elicitation_input(
message: &str,
schema: &Value,
) -> io::Result<Option<HashMap<String, Value>>> {
pub struct ElicitationInput {
pub action: ElicitationAction,
pub user_data: HashMap<String, Value>,
}
pub fn collect_elicitation_input(message: &str, schema: &Value) -> io::Result<ElicitationInput> {
if !message.is_empty() {
println!("\n{}", style(message).cyan());
}
@@ -24,9 +27,18 @@ pub fn collect_elicitation_input(
"Approve?"
};
return match cliclack::confirm(prompt).initial_value(true).interact() {
Ok(true) => Ok(Some(HashMap::new())),
Ok(false) => Ok(None),
Err(e) if e.kind() == io::ErrorKind::Interrupted => Ok(None),
Ok(true) => Ok(ElicitationInput {
action: ElicitationAction::Accept,
user_data: HashMap::new(),
}),
Ok(false) => Ok(ElicitationInput {
action: ElicitationAction::Decline,
user_data: HashMap::new(),
}),
Err(e) if e.kind() == io::ErrorKind::Interrupted => Ok(ElicitationInput {
action: ElicitationAction::Cancel,
user_data: HashMap::new(),
}),
Err(e) => Err(e),
};
}
@@ -65,7 +77,12 @@ pub fn collect_elicitation_input(
Ok(v) => {
data.insert(name.clone(), Value::Bool(v));
}
Err(e) if e.kind() == io::ErrorKind::Interrupted => return Ok(None),
Err(e) if e.kind() == io::ErrorKind::Interrupted => {
return Ok(ElicitationInput {
action: ElicitationAction::Cancel,
user_data: HashMap::new(),
});
}
Err(e) => return Err(e),
}
continue;
@@ -93,7 +110,10 @@ pub fn collect_elicitation_input(
// Handle Ctrl+C / EOF for cancellation
if input.is_none() {
return Ok(None);
return Ok(ElicitationInput {
action: ElicitationAction::Cancel,
user_data: HashMap::new(),
});
}
let input = input.unwrap();
@@ -114,12 +134,18 @@ pub fn collect_elicitation_input(
"{}",
style(format!("Required field '{}' is missing", name)).red()
);
return Ok(None);
return Ok(ElicitationInput {
action: ElicitationAction::Decline,
user_data: HashMap::new(),
});
}
}
println!();
Ok(Some(data))
Ok(ElicitationInput {
action: ElicitationAction::Accept,
user_data: data,
})
}
fn read_line() -> io::Result<Option<String>> {
+1 -1
View File
@@ -353,7 +353,7 @@ pub fn message_to_markdown(message: &Message, export_all_content: bool) -> Strin
message
));
}
ActionRequiredData::ElicitationResponse { id, user_data } => {
ActionRequiredData::ElicitationResponse { id, user_data, .. } => {
md.push_str(&format!(
"**Action Required** (elicitation_response): {}\n```json\n{}\n```\n\n",
id,
+21 -9
View File
@@ -37,8 +37,8 @@ use goose::agents::{Agent, SessionConfig, COMPACT_TRIGGERS};
use goose::config::extensions::name_to_key;
use goose::config::{Config, GooseMode};
use input::InputResult;
use rmcp::model::PromptMessage;
use rmcp::model::ServerNotification;
use rmcp::model::{ElicitationAction, PromptMessage};
use rmcp::model::{ErrorCode, ErrorData};
use strum::VariantNames;
@@ -1248,25 +1248,37 @@ impl CliSession {
let _ = progress_bars.hide();
match elicitation::collect_elicitation_input(&elicitation_message, &schema) {
Ok(Some(user_data)) => {
let user_data_value = serde_json::to_value(user_data)
Ok(input) => {
match &input.action {
ElicitationAction::Decline => {
output::render_text("Information request declined.", Some(Color::Yellow), true);
}
ElicitationAction::Cancel => {
output::render_text("Information request cancelled.", Some(Color::Yellow), true);
}
ElicitationAction::Accept => {}
}
let should_cancel = input.action == ElicitationAction::Cancel;
let action = input.action;
let user_data_value = serde_json::to_value(input.user_data)
.unwrap_or(serde_json::Value::Object(serde_json::Map::new()));
let response_message = Message::user()
.with_content(MessageContent::action_required_elicitation_response(
elicitation_id,
user_data_value,
action,
))
.with_visibility(false, true);
self.messages.push(response_message.clone());
// Elicitation responses return an empty stream - the response
// unblocks the waiting tool call via ActionRequiredManager
let _ = self.agent.reply(response_message, session_config.clone(), Some(cancel_token.clone())).await?;
}
Ok(None) => {
output::render_text("Information request cancelled.", Some(Color::Yellow), true);
cancel_token_clone.cancel();
drop(stream);
break;
if should_cancel {
cancel_token_clone.cancel();
drop(stream);
break;
}
}
Err(e) => {
output::render_error(&format!("Failed to collect input: {}", e));
@@ -3,9 +3,9 @@ use crate::mcp_utils::extract_text_from_resource;
use crate::utils::sanitize_unicode_tags;
use chrono::Utc;
use rmcp::model::{
AnnotateAble, CallToolRequestParams, CallToolResult, Content, ImageContent, JsonObject,
PromptMessage, PromptMessageContent, PromptMessageRole, RawContent, RawImageContent,
RawTextContent, Role, TextContent,
AnnotateAble, CallToolRequestParams, CallToolResult, Content, ElicitationAction, ImageContent,
JsonObject, PromptMessage, PromptMessageContent, PromptMessageRole, RawContent,
RawImageContent, RawTextContent, Role, TextContent,
};
use serde::{Deserialize, Deserializer, Serialize};
use std::collections::HashSet;
@@ -212,9 +212,16 @@ pub enum ActionRequiredData {
ElicitationResponse {
id: String,
user_data: serde_json::Value,
#[serde(default = "default_elicitation_action")]
#[schema(value_type = String)]
action: ElicitationAction,
},
}
fn default_elicitation_action() -> ElicitationAction {
ElicitationAction::Accept
}
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, ToSchema)]
#[serde(rename_all = "camelCase")]
pub struct ActionRequired {
@@ -478,11 +485,13 @@ impl MessageContent {
pub fn action_required_elicitation_response<S: Into<String>>(
id: S,
user_data: serde_json::Value,
action: ElicitationAction,
) -> Self {
MessageContent::ActionRequired(ActionRequired {
data: ActionRequiredData::ElicitationResponse {
id: id.into(),
user_data,
action,
},
})
}
@@ -1087,13 +1096,15 @@ pub struct TokenState {
#[cfg(test)]
mod tests {
use crate::conversation::message::{Message, MessageContent, MessageMetadata};
use crate::conversation::message::{
ActionRequiredData, Message, MessageContent, MessageMetadata,
};
use crate::conversation::*;
use rmcp::model::{
AnnotateAble, CallToolRequestParams, PromptMessage, PromptMessageContent,
PromptMessageRole, RawEmbeddedResource, RawImageContent, ResourceContents,
};
use rmcp::model::{ErrorCode, ErrorData};
use rmcp::model::{ElicitationAction, ErrorCode, ErrorData};
use rmcp::object;
use serde_json::Value;
@@ -1250,6 +1261,29 @@ mod tests {
assert!(thinking.signature.is_empty());
}
#[test]
fn test_elicitation_response_defaults_action_to_accept() {
let action_required: ActionRequiredData = serde_json::from_value(serde_json::json!({
"actionType": "elicitationResponse",
"id": "request-123",
"user_data": { "name": "goose" }
}))
.unwrap();
let ActionRequiredData::ElicitationResponse {
id,
user_data,
action,
} = action_required
else {
panic!("Expected elicitation response");
};
assert_eq!(id, "request-123");
assert_eq!(user_data, serde_json::json!({ "name": "goose" }));
assert_eq!(action, ElicitationAction::Accept);
}
#[test]
fn test_agent_visible_content_preserves_thinking_for_provider() {
let message = Message::assistant()
+8 -2
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@@ -67,7 +67,8 @@ use futures::future::BoxFuture;
use futures::stream::{self, StreamExt};
use futures::FutureExt;
use rmcp::model::{
AnnotateAble, CallToolResult, RawContent, RawTextContent, ResourceContents, Role,
AnnotateAble, CallToolResult, ElicitationAction, RawContent, RawTextContent, ResourceContents,
Role,
};
use serde::Deserialize;
use std::collections::{HashMap, HashSet};
@@ -2660,7 +2661,11 @@ impl GooseAcpAgent {
req: ElicitationRespondRequest,
) -> Result<EmptyResponse, agent_client_protocol::Error> {
ActionRequiredManager::global()
.submit_response(req.elicitation_id.clone(), req.user_data.clone())
.submit_response(
req.elicitation_id.clone(),
req.user_data.clone(),
ElicitationAction::Accept,
)
.await
.invalid_params_err_ctx("Failed to submit elicitation response")?;
@@ -2669,6 +2674,7 @@ impl GooseAcpAgent {
.with_content(MessageContent::action_required_elicitation_response(
req.elicitation_id.clone(),
req.user_data,
ElicitationAction::Accept,
))
.agent_only();
+68 -5
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@@ -1,4 +1,5 @@
use anyhow::Result;
use rmcp::model::ElicitationAction;
use serde_json::Value;
use std::collections::HashMap;
use std::sync::Arc;
@@ -10,8 +11,14 @@ use uuid::Uuid;
use crate::conversation::message::{Message, MessageContent};
#[derive(Debug, Clone, PartialEq)]
pub struct ActionRequiredResponse {
pub action: ElicitationAction,
pub user_data: Value,
}
struct PendingRequest {
response_tx: Option<tokio::sync::oneshot::Sender<Value>>,
response_tx: Option<tokio::sync::oneshot::Sender<ActionRequiredResponse>>,
}
pub struct ActionRequiredManager {
@@ -41,7 +48,7 @@ impl ActionRequiredManager {
message: String,
schema: Value,
timeout_duration: Duration,
) -> Result<Value> {
) -> Result<ActionRequiredResponse> {
let id = Uuid::new_v4().to_string();
let (tx, rx) = tokio::sync::oneshot::channel();
let pending_request = PendingRequest {
@@ -62,7 +69,7 @@ impl ActionRequiredManager {
}
let result = match timeout(timeout_duration, rx).await {
Ok(Ok(user_data)) => Ok(user_data),
Ok(Ok(response)) => Ok(response),
Ok(Err(_)) => {
warn!("Response channel closed for request: {}", id);
Err(anyhow::anyhow!("Response channel closed"))
@@ -78,7 +85,12 @@ impl ActionRequiredManager {
result
}
pub async fn submit_response(&self, request_id: String, user_data: Value) -> Result<()> {
pub async fn submit_response(
&self,
request_id: String,
user_data: Value,
action: ElicitationAction,
) -> Result<()> {
let pending_arc = {
let pending = self.pending.read().await;
pending
@@ -89,7 +101,10 @@ impl ActionRequiredManager {
let mut pending = pending_arc.lock().await;
if let Some(tx) = pending.response_tx.take() {
if tx.send(user_data).is_err() {
if tx
.send(ActionRequiredResponse { action, user_data })
.is_err()
{
warn!("Failed to send response through oneshot channel");
}
}
@@ -97,3 +112,51 @@ impl ActionRequiredManager {
Ok(())
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::conversation::message::{ActionRequiredData, MessageContent};
use serde_json::json;
use std::sync::Arc;
use std::time::Duration;
#[tokio::test]
async fn request_and_wait_returns_submitted_action() {
let manager = Arc::new(ActionRequiredManager::new());
let waiter = {
let manager = manager.clone();
tokio::spawn(async move {
manager
.request_and_wait(
"Need information".to_string(),
json!({ "type": "object" }),
Duration::from_secs(5),
)
.await
.unwrap()
})
};
let message = manager.request_rx.lock().await.recv().await.unwrap();
let MessageContent::ActionRequired(action_required) = &message.content[0] else {
panic!("Expected action required message");
};
let ActionRequiredData::Elicitation { id, .. } = &action_required.data else {
panic!("Expected elicitation request");
};
manager
.submit_response(
id.clone(),
json!({ "reason": "not needed" }),
ElicitationAction::Decline,
)
.await
.unwrap();
let response = waiter.await.unwrap();
assert_eq!(response.action, ElicitationAction::Decline);
assert_eq!(response.user_data, json!({ "reason": "not needed" }));
}
}
+8 -5
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@@ -1450,17 +1450,20 @@ impl Agent {
for content in &user_message.content {
if let MessageContent::ActionRequired(action_required) = content {
if let ActionRequiredData::ElicitationResponse { id, user_data } =
&action_required.data
if let ActionRequiredData::ElicitationResponse {
id,
user_data,
action,
} = &action_required.data
{
// Surface stale/cancelled/timed-out elicitations as a hard
// error so callers (e.g. the HTTP handler) can propagate
// failure to the client instead of silently reporting
// success while the blocked tool call stays unblocked.
// The success path returns an empty stream; an Err here
// makes the contract: Ok(empty) on accept, Err on reject.
// The success path returns an empty stream after the MCP
// server receives the user's accept/decline/cancel action.
ActionRequiredManager::global()
.submit_response(id.clone(), user_data.clone())
.submit_response(id.clone(), user_data.clone(), action.clone())
.await
.map_err(|e| {
error!("Failed to submit elicitation response: {}", e);
+7 -2
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@@ -396,8 +396,13 @@ impl ClientHandler for GooseClient {
ActionRequiredManager::global()
.request_and_wait(message, schema_value, Duration::from_secs(300))
.await
.map(|user_data| {
CreateElicitationResult::new(ElicitationAction::Accept).with_content(user_data)
.map(|response| {
let result = CreateElicitationResult::new(response.action.clone());
if response.action == ElicitationAction::Accept {
result.with_content(response.user_data)
} else {
result
}
})
.map_err(|e| {
ErrorData::new(
+3
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@@ -3918,6 +3918,9 @@
"actionType"
],
"properties": {
"action": {
"type": "string"
},
"actionType": {
"type": "string",
"enum": [
+1
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@@ -20,6 +20,7 @@ export type ActionRequiredData = {
message: string;
requested_schema: unknown;
} | {
action?: string;
actionType: 'elicitationResponse';
id: string;
user_data: unknown;