Make direct-provider agent runs durable

This commit is contained in:
2026-08-14 22:02:15 -05:00
parent f4a04d0240
commit b079f036fa
50 changed files with 9473 additions and 3189 deletions
-1
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@@ -2,7 +2,6 @@ pub mod client;
pub mod convert;
pub mod request_translator;
pub mod response_translator;
pub mod translator;
#[cfg(test)]
#[path = "convert_tests.rs"]
-190
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@@ -1,190 +0,0 @@
use std::sync::{Arc, Mutex};
use warp_multi_agent_api as api;
use super::client::{OpenAIClient, OpenAIClientConfig, OpenAIError};
use super::convert::build_openai_request;
use super::request_translator::sanitize_messages_for_openai;
use super::response_translator::{openai_stream_to_response_events, OpenAIStreamContext};
use crate::ai::agent::api::LegacyResponseStream;
use crate::ai::bedrock::request_translator;
use crate::ai::provider::types::{
flatten_tool_history_for_no_tools_turn, ConversationMessage, MessageContent, MessageRole,
};
const DEFAULT_MAX_OUTPUT_TOKENS: u32 = 64_000;
pub struct TranslatorRequest {
pub config: OpenAIClientConfig,
pub model_id: String,
pub root_task_id: Option<String>,
pub message_history: Vec<ConversationMessage>,
pub tool_result_archive: Vec<ConversationMessage>,
pub progressive_summary: Option<String>,
pub messages_sent: Arc<Mutex<Vec<ConversationMessage>>>,
/// Global rules (name, content) from the local CloudModel.
pub global_rules: Vec<(String, String)>,
/// Whether the native input should be emitted as a transcript-visible user query.
pub emit_user_query_message: bool,
}
pub(crate) struct PreparedTurn {
pub(crate) task_id: String,
pub(crate) needs_create_task: bool,
pub(crate) user_query: Option<String>,
pub(crate) messages: Vec<ConversationMessage>,
pub(crate) system_prompt: Option<String>,
pub(crate) tools: Vec<crate::ai::provider::types::ToolDefinition>,
pub(crate) model_id: String,
pub(crate) persistent_message_count: usize,
}
pub(crate) fn prepare_turn(params: &TranslatorRequest, request: &mut api::Request) -> PreparedTurn {
let task_id = params.root_task_id.clone().unwrap_or_else(|| {
request
.task_context
.as_ref()
.and_then(|tc| tc.tasks.first())
.map(|task| task.id.clone())
.unwrap_or_else(|| uuid::Uuid::new_v4().to_string())
});
let needs_create_task = request
.task_context
.as_ref()
.map(|task_context| task_context.tasks.is_empty())
.unwrap_or(true);
let model_id = if params.model_id.is_empty() || params.model_id == "auto" {
params
.config
.model
.clone()
.unwrap_or_else(|| "anthropic/claude-sonnet-4-6".to_string())
} else {
params
.config
.model
.clone()
.unwrap_or_else(|| params.model_id.clone())
};
request_translator::inject_input_messages_into_task(request);
let new_input_messages = request_translator::extract_new_input_messages(request);
let persistent_message_count = params.message_history.len() + new_input_messages.len();
let mut messages = Vec::new();
if let Some(summary) = &params.progressive_summary {
messages.push(ConversationMessage {
role: MessageRole::User,
content: MessageContent::Text(format!(
"<conversation-history-summary>\n{summary}\n</conversation-history-summary>\n\n\
The above summarizes earlier conversation history. The detailed messages below are the most recent exchanges."
)),
});
messages.push(ConversationMessage {
role: MessageRole::Assistant,
content: MessageContent::Text(
"Understood, I have the prior context. Continuing with the recent conversation."
.to_string(),
),
});
}
messages.extend(params.message_history.clone());
messages.extend(new_input_messages);
for message in &mut messages {
message.truncate_tool_results_for_provider_request();
}
sanitize_messages_for_openai(&mut messages);
let tools = request_translator::extract_tools(request);
if tools_are_inline_only(&tools) {
flatten_tool_history_for_no_tools_turn(&mut messages);
}
PreparedTurn {
task_id,
needs_create_task,
user_query: params
.emit_user_query_message
.then(|| request_translator::extract_user_query_text(request))
.flatten(),
messages,
system_prompt: request_translator::extract_system_prompt(request, &params.global_rules),
tools,
model_id,
persistent_message_count,
}
}
fn tools_are_inline_only(tools: &[crate::ai::provider::types::ToolDefinition]) -> bool {
tools.iter().all(|tool| tool.name == "recall_tool_history")
}
pub async fn execute(
params: TranslatorRequest,
request: &mut api::Request,
) -> Result<LegacyResponseStream, OpenAIError> {
let client = OpenAIClient::from_config(params.config.clone());
let PreparedTurn {
task_id,
needs_create_task,
user_query,
mut messages,
system_prompt,
tools,
model_id,
persistent_message_count,
} = prepare_turn(&params, request);
log::info!(
"[openai] Translator: model={model_id}, task_id={task_id}, needs_create_task={needs_create_task}"
);
log::info!(
"[openai] Sending {} messages, system_prompt={}, tools={}",
messages.len(),
system_prompt.is_some(),
tools.len()
);
let max_output_tokens = params
.config
.max_output_tokens
.unwrap_or(DEFAULT_MAX_OUTPUT_TOKENS)
.min(i32::MAX as u32) as i32;
let request_body = build_openai_request(
messages.clone(),
system_prompt,
tools,
max_output_tokens,
None,
&model_id,
);
let byte_stream = client.chat_completions_stream(request_body).await?;
// Store the message history for the controller
if let Ok(mut sent) = params.messages_sent.lock() {
if persistent_message_count > 0 && messages.len() >= persistent_message_count {
*sent = messages.split_off(messages.len() - persistent_message_count);
} else {
*sent = messages;
}
}
let stream = openai_stream_to_response_events(
byte_stream,
OpenAIStreamContext {
task_id,
needs_create_task,
user_query,
messages_sent: params.messages_sent.clone(),
model_id,
max_context_tokens: params.config.max_input_tokens,
tool_result_archive: params.tool_result_archive,
},
);
Ok(stream)
}