Add cloud tasks (#3197)

Adds a TUI for managing, applying, and creating cloud tasks

codex-rs/backend-client/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "codex-backend-client"
+version = "0.0.0"
+edition = "2024"
+publish = false
+
+[lib]
+path = "src/lib.rs"
+
+[dependencies]
+anyhow = "1"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+reqwest = { version = "0.12", default-features = false, features = ["json", "rustls-tls"] }
+codex-backend-openapi-models = { path = "../codex-backend-openapi-models" }
+
+[dev-dependencies]
+pretty_assertions = "1"

codex-rs/backend-client/src/client.rs

@@ -0,0 +1,244 @@
+use crate::types::CodeTaskDetailsResponse;
+use crate::types::PaginatedListTaskListItem;
+use crate::types::TurnAttemptsSiblingTurnsResponse;
+use anyhow::Result;
+use reqwest::header::AUTHORIZATION;
+use reqwest::header::CONTENT_TYPE;
+use reqwest::header::HeaderMap;
+use reqwest::header::HeaderName;
+use reqwest::header::HeaderValue;
+use reqwest::header::USER_AGENT;
+use serde::de::DeserializeOwned;
+
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+pub enum PathStyle {
+    /// /api/codex/…
+    CodexApi,
+    /// /wham/…
+    ChatGptApi,
+}
+
+impl PathStyle {
+    pub fn from_base_url(base_url: &str) -> Self {
+        if base_url.contains("/backend-api") {
+            PathStyle::ChatGptApi
+        } else {
+            PathStyle::CodexApi
+        }
+    }
+}
+
+#[derive(Clone, Debug)]
+pub struct Client {
+    base_url: String,
+    http: reqwest::Client,
+    bearer_token: Option<String>,
+    user_agent: Option<HeaderValue>,
+    chatgpt_account_id: Option<String>,
+    path_style: PathStyle,
+}
+
+impl Client {
+    pub fn new(base_url: impl Into<String>) -> Result<Self> {
+        let mut base_url = base_url.into();
+        // Normalize common ChatGPT hostnames to include /backend-api so we hit the WHAM paths.
+        // Also trim trailing slashes for consistent URL building.
+        while base_url.ends_with('/') {
+            base_url.pop();
+        }
+        if (base_url.starts_with("https://chatgpt.com")
+            || base_url.starts_with("https://chat.openai.com"))
+            && !base_url.contains("/backend-api")
+        {
+            base_url = format!("{base_url}/backend-api");
+        }
+        let http = reqwest::Client::builder().build()?;
+        let path_style = PathStyle::from_base_url(&base_url);
+        Ok(Self {
+            base_url,
+            http,
+            bearer_token: None,
+            user_agent: None,
+            chatgpt_account_id: None,
+            path_style,
+        })
+    }
+
+    pub fn with_bearer_token(mut self, token: impl Into<String>) -> Self {
+        self.bearer_token = Some(token.into());
+        self
+    }
+
+    pub fn with_user_agent(mut self, ua: impl Into<String>) -> Self {
+        if let Ok(hv) = HeaderValue::from_str(&ua.into()) {
+            self.user_agent = Some(hv);
+        }
+        self
+    }
+
+    pub fn with_chatgpt_account_id(mut self, account_id: impl Into<String>) -> Self {
+        self.chatgpt_account_id = Some(account_id.into());
+        self
+    }
+
+    pub fn with_path_style(mut self, style: PathStyle) -> Self {
+        self.path_style = style;
+        self
+    }
+
+    fn headers(&self) -> HeaderMap {
+        let mut h = HeaderMap::new();
+        if let Some(ua) = &self.user_agent {
+            h.insert(USER_AGENT, ua.clone());
+        } else {
+            h.insert(USER_AGENT, HeaderValue::from_static("codex-cli"));
+        }
+        if let Some(token) = &self.bearer_token {
+            let value = format!("Bearer {token}");
+            if let Ok(hv) = HeaderValue::from_str(&value) {
+                h.insert(AUTHORIZATION, hv);
+            }
+        }
+        if let Some(acc) = &self.chatgpt_account_id
+            && let Ok(name) = HeaderName::from_bytes(b"ChatGPT-Account-Id")
+            && let Ok(hv) = HeaderValue::from_str(acc)
+        {
+            h.insert(name, hv);
+        }
+        h
+    }
+
+    async fn exec_request(
+        &self,
+        req: reqwest::RequestBuilder,
+        method: &str,
+        url: &str,
+    ) -> Result<(String, String)> {
+        let res = req.send().await?;
+        let status = res.status();
+        let ct = res
+            .headers()
+            .get(CONTENT_TYPE)
+            .and_then(|v| v.to_str().ok())
+            .unwrap_or("")
+            .to_string();
+        let body = res.text().await.unwrap_or_default();
+        if !status.is_success() {
+            anyhow::bail!("{method} {url} failed: {status}; content-type={ct}; body={body}");
+        }
+        Ok((body, ct))
+    }
+
+    fn decode_json<T: DeserializeOwned>(&self, url: &str, ct: &str, body: &str) -> Result<T> {
+        match serde_json::from_str::<T>(body) {
+            Ok(v) => Ok(v),
+            Err(e) => {
+                anyhow::bail!("Decode error for {url}: {e}; content-type={ct}; body={body}");
+            }
+        }
+    }
+
+    pub async fn list_tasks(
+        &self,
+        limit: Option<i32>,
+        task_filter: Option<&str>,
+        environment_id: Option<&str>,
+    ) -> Result<PaginatedListTaskListItem> {
+        let url = match self.path_style {
+            PathStyle::CodexApi => format!("{}/api/codex/tasks/list", self.base_url),
+            PathStyle::ChatGptApi => format!("{}/wham/tasks/list", self.base_url),
+        };
+        let req = self.http.get(&url).headers(self.headers());
+        let req = if let Some(lim) = limit {
+            req.query(&[("limit", lim)])
+        } else {
+            req
+        };
+        let req = if let Some(tf) = task_filter {
+            req.query(&[("task_filter", tf)])
+        } else {
+            req
+        };
+        let req = if let Some(id) = environment_id {
+            req.query(&[("environment_id", id)])
+        } else {
+            req
+        };
+        let (body, ct) = self.exec_request(req, "GET", &url).await?;
+        self.decode_json::<PaginatedListTaskListItem>(&url, &ct, &body)
+    }
+
+    pub async fn get_task_details(&self, task_id: &str) -> Result<CodeTaskDetailsResponse> {
+        let (parsed, _body, _ct) = self.get_task_details_with_body(task_id).await?;
+        Ok(parsed)
+    }
+
+    pub async fn get_task_details_with_body(
+        &self,
+        task_id: &str,
+    ) -> Result<(CodeTaskDetailsResponse, String, String)> {
+        let url = match self.path_style {
+            PathStyle::CodexApi => format!("{}/api/codex/tasks/{}", self.base_url, task_id),
+            PathStyle::ChatGptApi => format!("{}/wham/tasks/{}", self.base_url, task_id),
+        };
+        let req = self.http.get(&url).headers(self.headers());
+        let (body, ct) = self.exec_request(req, "GET", &url).await?;
+        let parsed: CodeTaskDetailsResponse = self.decode_json(&url, &ct, &body)?;
+        Ok((parsed, body, ct))
+    }
+
+    pub async fn list_sibling_turns(
+        &self,
+        task_id: &str,
+        turn_id: &str,
+    ) -> Result<TurnAttemptsSiblingTurnsResponse> {
+        let url = match self.path_style {
+            PathStyle::CodexApi => format!(
+                "{}/api/codex/tasks/{}/turns/{}/sibling_turns",
+                self.base_url, task_id, turn_id
+            ),
+            PathStyle::ChatGptApi => format!(
+                "{}/wham/tasks/{}/turns/{}/sibling_turns",
+                self.base_url, task_id, turn_id
+            ),
+        };
+        let req = self.http.get(&url).headers(self.headers());
+        let (body, ct) = self.exec_request(req, "GET", &url).await?;
+        self.decode_json::<TurnAttemptsSiblingTurnsResponse>(&url, &ct, &body)
+    }
+
+    /// Create a new task (user turn) by POSTing to the appropriate backend path
+    /// based on `path_style`. Returns the created task id.
+    pub async fn create_task(&self, request_body: serde_json::Value) -> Result<String> {
+        let url = match self.path_style {
+            PathStyle::CodexApi => format!("{}/api/codex/tasks", self.base_url),
+            PathStyle::ChatGptApi => format!("{}/wham/tasks", self.base_url),
+        };
+        let req = self
+            .http
+            .post(&url)
+            .headers(self.headers())
+            .header(CONTENT_TYPE, HeaderValue::from_static("application/json"))
+            .json(&request_body);
+        let (body, ct) = self.exec_request(req, "POST", &url).await?;
+        // Extract id from JSON: prefer `task.id`; fallback to top-level `id` when present.
+        match serde_json::from_str::<serde_json::Value>(&body) {
+            Ok(v) => {
+                if let Some(id) = v
+                    .get("task")
+                    .and_then(|t| t.get("id"))
+                    .and_then(|s| s.as_str())
+                {
+                    Ok(id.to_string())
+                } else if let Some(id) = v.get("id").and_then(|s| s.as_str()) {
+                    Ok(id.to_string())
+                } else {
+                    anyhow::bail!(
+                        "POST {url} succeeded but no task id found; content-type={ct}; body={body}"
+                    );
+                }
+            }
+            Err(e) => anyhow::bail!("Decode error for {url}: {e}; content-type={ct}; body={body}"),
+        }
+    }
+}

codex-rs/backend-client/src/lib.rs

@@ -0,0 +1,9 @@
+mod client;
+pub mod types;
+
+pub use client::Client;
+pub use types::CodeTaskDetailsResponse;
+pub use types::CodeTaskDetailsResponseExt;
+pub use types::PaginatedListTaskListItem;
+pub use types::TaskListItem;
+pub use types::TurnAttemptsSiblingTurnsResponse;

codex-rs/backend-client/src/types.rs

@@ -0,0 +1,369 @@
+pub use codex_backend_openapi_models::models::PaginatedListTaskListItem;
+pub use codex_backend_openapi_models::models::TaskListItem;
+
+use serde::Deserialize;
+use serde::de::Deserializer;
+use serde_json::Value;
+use std::collections::HashMap;
+
+/// Hand-rolled models for the Cloud Tasks task-details response.
+/// The generated OpenAPI models are pretty bad. This is a half-step
+/// towards hand-rolling them.
+#[derive(Clone, Debug, Deserialize)]
+pub struct CodeTaskDetailsResponse {
+    #[serde(default)]
+    pub current_user_turn: Option<Turn>,
+    #[serde(default)]
+    pub current_assistant_turn: Option<Turn>,
+    #[serde(default)]
+    pub current_diff_task_turn: Option<Turn>,
+}
+
+#[derive(Clone, Debug, Default, Deserialize)]
+pub struct Turn {
+    #[serde(default)]
+    pub id: Option<String>,
+    #[serde(default)]
+    pub attempt_placement: Option<i64>,
+    #[serde(default, rename = "turn_status")]
+    pub turn_status: Option<String>,
+    #[serde(default, deserialize_with = "deserialize_vec")]
+    pub sibling_turn_ids: Vec<String>,
+    #[serde(default, deserialize_with = "deserialize_vec")]
+    pub input_items: Vec<TurnItem>,
+    #[serde(default, deserialize_with = "deserialize_vec")]
+    pub output_items: Vec<TurnItem>,
+    #[serde(default)]
+    pub worklog: Option<Worklog>,
+    #[serde(default)]
+    pub error: Option<TurnError>,
+}
+
+#[derive(Clone, Debug, Default, Deserialize)]
+pub struct TurnItem {
+    #[serde(rename = "type", default)]
+    pub kind: String,
+    #[serde(default)]
+    pub role: Option<String>,
+    #[serde(default, deserialize_with = "deserialize_vec")]
+    pub content: Vec<ContentFragment>,
+    #[serde(default)]
+    pub diff: Option<String>,
+    #[serde(default)]
+    pub output_diff: Option<DiffPayload>,
+}
+
+#[derive(Clone, Debug, Deserialize)]
+#[serde(untagged)]
+pub enum ContentFragment {
+    Structured(StructuredContent),
+    Text(String),
+}
+
+#[derive(Clone, Debug, Default, Deserialize)]
+pub struct StructuredContent {
+    #[serde(rename = "content_type", default)]
+    pub content_type: Option<String>,
+    #[serde(default)]
+    pub text: Option<String>,
+}
+
+#[derive(Clone, Debug, Default, Deserialize)]
+pub struct DiffPayload {
+    #[serde(default)]
+    pub diff: Option<String>,
+}
+
+#[derive(Clone, Debug, Default, Deserialize)]
+pub struct Worklog {
+    #[serde(default, deserialize_with = "deserialize_vec")]
+    pub messages: Vec<WorklogMessage>,
+}
+
+#[derive(Clone, Debug, Default, Deserialize)]
+pub struct WorklogMessage {
+    #[serde(default)]
+    pub author: Option<Author>,
+    #[serde(default)]
+    pub content: Option<WorklogContent>,
+}
+
+#[derive(Clone, Debug, Default, Deserialize)]
+pub struct Author {
+    #[serde(default)]
+    pub role: Option<String>,
+}
+
+#[derive(Clone, Debug, Default, Deserialize)]
+pub struct WorklogContent {
+    #[serde(default)]
+    pub parts: Vec<ContentFragment>,
+}
+
+#[derive(Clone, Debug, Default, Deserialize)]
+pub struct TurnError {
+    #[serde(default)]
+    pub code: Option<String>,
+    #[serde(default)]
+    pub message: Option<String>,
+}
+
+impl ContentFragment {
+    fn text(&self) -> Option<&str> {
+        match self {
+            ContentFragment::Structured(inner) => {
+                if inner
+                    .content_type
+                    .as_deref()
+                    .map(|ct| ct.eq_ignore_ascii_case("text"))
+                    .unwrap_or(false)
+                {
+                    inner.text.as_deref().filter(|s| !s.is_empty())
+                } else {
+                    None
+                }
+            }
+            ContentFragment::Text(raw) => {
+                if raw.trim().is_empty() {
+                    None
+                } else {
+                    Some(raw.as_str())
+                }
+            }
+        }
+    }
+}
+
+impl TurnItem {
+    fn text_values(&self) -> Vec<String> {
+        self.content
+            .iter()
+            .filter_map(|fragment| fragment.text().map(str::to_string))
+            .collect()
+    }
+
+    fn diff_text(&self) -> Option<String> {
+        if self.kind == "output_diff" {
+            if let Some(diff) = &self.diff
+                && !diff.is_empty()
+            {
+                return Some(diff.clone());
+            }
+        } else if self.kind == "pr"
+            && let Some(payload) = &self.output_diff
+            && let Some(diff) = &payload.diff
+            && !diff.is_empty()
+        {
+            return Some(diff.clone());
+        }
+        None
+    }
+}
+
+impl Turn {
+    fn unified_diff(&self) -> Option<String> {
+        self.output_items.iter().find_map(TurnItem::diff_text)
+    }
+
+    fn message_texts(&self) -> Vec<String> {
+        let mut out: Vec<String> = self
+            .output_items
+            .iter()
+            .filter(|item| item.kind == "message")
+            .flat_map(TurnItem::text_values)
+            .collect();
+
+        if let Some(log) = &self.worklog {
+            for message in &log.messages {
+                if message.is_assistant() {
+                    out.extend(message.text_values());
+                }
+            }
+        }
+
+        out
+    }
+
+    fn user_prompt(&self) -> Option<String> {
+        let parts: Vec<String> = self
+            .input_items
+            .iter()
+            .filter(|item| item.kind == "message")
+            .filter(|item| {
+                item.role
+                    .as_deref()
+                    .map(|r| r.eq_ignore_ascii_case("user"))
+                    .unwrap_or(true)
+            })
+            .flat_map(TurnItem::text_values)
+            .collect();
+
+        if parts.is_empty() {
+            None
+        } else {
+            Some(parts.join(
+                "
+
+",
+            ))
+        }
+    }
+
+    fn error_summary(&self) -> Option<String> {
+        self.error.as_ref().and_then(TurnError::summary)
+    }
+}
+
+impl WorklogMessage {
+    fn is_assistant(&self) -> bool {
+        self.author
+            .as_ref()
+            .and_then(|a| a.role.as_deref())
+            .map(|role| role.eq_ignore_ascii_case("assistant"))
+            .unwrap_or(false)
+    }
+
+    fn text_values(&self) -> Vec<String> {
+        self.content
+            .as_ref()
+            .map(|content| {
+                content
+                    .parts
+                    .iter()
+                    .filter_map(|fragment| fragment.text().map(str::to_string))
+                    .collect()
+            })
+            .unwrap_or_default()
+    }
+}
+
+impl TurnError {
+    fn summary(&self) -> Option<String> {
+        let code = self.code.as_deref().unwrap_or("");
+        let message = self.message.as_deref().unwrap_or("");
+        match (code.is_empty(), message.is_empty()) {
+            (true, true) => None,
+            (false, true) => Some(code.to_string()),
+            (true, false) => Some(message.to_string()),
+            (false, false) => Some(format!("{code}: {message}")),
+        }
+    }
+}
+
+pub trait CodeTaskDetailsResponseExt {
+    /// Attempt to extract a unified diff string from the assistant or diff turn.
+    fn unified_diff(&self) -> Option<String>;
+    /// Extract assistant text output messages (no diff) from current turns.
+    fn assistant_text_messages(&self) -> Vec<String>;
+    /// Extract the user's prompt text from the current user turn, when present.
+    fn user_text_prompt(&self) -> Option<String>;
+    /// Extract an assistant error message (if the turn failed and provided one).
+    fn assistant_error_message(&self) -> Option<String>;
+}
+
+impl CodeTaskDetailsResponseExt for CodeTaskDetailsResponse {
+    fn unified_diff(&self) -> Option<String> {
+        [
+            self.current_diff_task_turn.as_ref(),
+            self.current_assistant_turn.as_ref(),
+        ]
+        .into_iter()
+        .flatten()
+        .find_map(Turn::unified_diff)
+    }
+
+    fn assistant_text_messages(&self) -> Vec<String> {
+        let mut out = Vec::new();
+        for turn in [
+            self.current_diff_task_turn.as_ref(),
+            self.current_assistant_turn.as_ref(),
+        ]
+        .into_iter()
+        .flatten()
+        {
+            out.extend(turn.message_texts());
+        }
+        out
+    }
+
+    fn user_text_prompt(&self) -> Option<String> {
+        self.current_user_turn.as_ref().and_then(Turn::user_prompt)
+    }
+
+    fn assistant_error_message(&self) -> Option<String> {
+        self.current_assistant_turn
+            .as_ref()
+            .and_then(Turn::error_summary)
+    }
+}
+
+fn deserialize_vec<'de, D, T>(deserializer: D) -> Result<Vec<T>, D::Error>
+where
+    D: Deserializer<'de>,
+    T: Deserialize<'de>,
+{
+    Option::<Vec<T>>::deserialize(deserializer).map(|opt| opt.unwrap_or_default())
+}
+
+#[derive(Clone, Debug, Deserialize)]
+pub struct TurnAttemptsSiblingTurnsResponse {
+    #[serde(default)]
+    pub sibling_turns: Vec<HashMap<String, Value>>,
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use pretty_assertions::assert_eq;
+
+    fn fixture(name: &str) -> CodeTaskDetailsResponse {
+        let json = match name {
+            "diff" => include_str!("../tests/fixtures/task_details_with_diff.json"),
+            "error" => include_str!("../tests/fixtures/task_details_with_error.json"),
+            other => panic!("unknown fixture {other}"),
+        };
+        serde_json::from_str(json).expect("fixture should deserialize")
+    }
+
+    #[test]
+    fn unified_diff_prefers_current_diff_task_turn() {
+        let details = fixture("diff");
+        let diff = details.unified_diff().expect("diff present");
+        assert!(diff.contains("diff --git"));
+    }
+
+    #[test]
+    fn unified_diff_falls_back_to_pr_output_diff() {
+        let details = fixture("error");
+        let diff = details.unified_diff().expect("diff from pr output");
+        assert!(diff.contains("lib.rs"));
+    }
+
+    #[test]
+    fn assistant_text_messages_extracts_text_content() {
+        let details = fixture("diff");
+        let messages = details.assistant_text_messages();
+        assert_eq!(messages, vec!["Assistant response".to_string()]);
+    }
+
+    #[test]
+    fn user_text_prompt_joins_parts_with_spacing() {
+        let details = fixture("diff");
+        let prompt = details.user_text_prompt().expect("prompt present");
+        assert_eq!(
+            prompt,
+            "First line
+
+Second line"
+        );
+    }
+
+    #[test]
+    fn assistant_error_message_combines_code_and_message() {
+        let details = fixture("error");
+        let msg = details
+            .assistant_error_message()
+            .expect("error should be present");
+        assert_eq!(msg, "APPLY_FAILED: Patch could not be applied");
+    }
+}

codex-rs/backend-client/tests/fixtures/task_details_with_diff.json

@@ -0,0 +1,38 @@
+{
+  "task": {
+    "id": "task_123",
+    "title": "Refactor cloud task client",
+    "archived": false,
+    "external_pull_requests": []
+  },
+  "current_user_turn": {
+    "input_items": [
+      {
+        "type": "message",
+        "role": "user",
+        "content": [
+          { "content_type": "text", "text": "First line" },
+          { "content_type": "text", "text": "Second line" }
+        ]
+      }
+    ]
+  },
+  "current_assistant_turn": {
+    "output_items": [
+      {
+        "type": "message",
+        "content": [
+          { "content_type": "text", "text": "Assistant response" }
+        ]
+      }
+    ]
+  },
+  "current_diff_task_turn": {
+    "output_items": [
+      {
+        "type": "output_diff",
+        "diff": "diff --git a/src/main.rs b/src/main.rs\n+fn main() { println!(\"hi\"); }\n"
+      }
+    ]
+  }
+}

codex-rs/backend-client/tests/fixtures/task_details_with_error.json

@@ -0,0 +1,22 @@
+{
+  "task": {
+    "id": "task_456",
+    "title": "Investigate failure",
+    "archived": false,
+    "external_pull_requests": []
+  },
+  "current_assistant_turn": {
+    "output_items": [
+      {
+        "type": "pr",
+        "output_diff": {
+          "diff": "diff --git a/lib.rs b/lib.rs\n+pub fn hello() {}\n"
+        }
+      }
+    ],
+    "error": {
+      "code": "APPLY_FAILED",
+      "message": "Patch could not be applied"
+    }
+  }
+}