2bd3314886
- Added support for message and reasoning deltas - Skipped adding the support in the cli and tui for later - Commented a failing test (wrong merge) that needs fix in a separate PR. Side note: I think we need to disable merge when the CI don't pass.
501 lines
19 KiB
Rust
501 lines
19 KiB
Rust
use codex_common::elapsed::format_elapsed;
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use codex_common::summarize_sandbox_policy;
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use codex_core::WireApi;
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use codex_core::config::Config;
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use codex_core::model_supports_reasoning_summaries;
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use codex_core::protocol::AgentMessageDeltaEvent;
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use codex_core::protocol::AgentMessageEvent;
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use codex_core::protocol::AgentReasoningDeltaEvent;
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use codex_core::protocol::BackgroundEventEvent;
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use codex_core::protocol::ErrorEvent;
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use codex_core::protocol::Event;
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use codex_core::protocol::EventMsg;
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use codex_core::protocol::ExecCommandBeginEvent;
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use codex_core::protocol::ExecCommandEndEvent;
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use codex_core::protocol::FileChange;
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use codex_core::protocol::McpToolCallBeginEvent;
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use codex_core::protocol::McpToolCallEndEvent;
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use codex_core::protocol::PatchApplyBeginEvent;
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use codex_core::protocol::PatchApplyEndEvent;
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use codex_core::protocol::SessionConfiguredEvent;
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use codex_core::protocol::TokenUsage;
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use owo_colors::OwoColorize;
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use owo_colors::Style;
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use shlex::try_join;
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use std::collections::HashMap;
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use std::time::Instant;
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/// This should be configurable. When used in CI, users may not want to impose
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/// a limit so they can see the full transcript.
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const MAX_OUTPUT_LINES_FOR_EXEC_TOOL_CALL: usize = 20;
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pub(crate) struct EventProcessor {
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call_id_to_command: HashMap<String, ExecCommandBegin>,
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call_id_to_patch: HashMap<String, PatchApplyBegin>,
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/// Tracks in-flight MCP tool calls so we can calculate duration and print
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/// a concise summary when the corresponding `McpToolCallEnd` event is
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/// received.
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call_id_to_tool_call: HashMap<String, McpToolCallBegin>,
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// To ensure that --color=never is respected, ANSI escapes _must_ be added
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// using .style() with one of these fields. If you need a new style, add a
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// new field here.
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bold: Style,
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italic: Style,
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dimmed: Style,
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magenta: Style,
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red: Style,
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green: Style,
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cyan: Style,
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/// Whether to include `AgentReasoning` events in the output.
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show_agent_reasoning: bool,
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}
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impl EventProcessor {
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pub(crate) fn create_with_ansi(with_ansi: bool, show_agent_reasoning: bool) -> Self {
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let call_id_to_command = HashMap::new();
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let call_id_to_patch = HashMap::new();
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let call_id_to_tool_call = HashMap::new();
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if with_ansi {
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Self {
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call_id_to_command,
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call_id_to_patch,
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bold: Style::new().bold(),
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italic: Style::new().italic(),
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dimmed: Style::new().dimmed(),
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magenta: Style::new().magenta(),
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red: Style::new().red(),
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green: Style::new().green(),
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cyan: Style::new().cyan(),
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call_id_to_tool_call,
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show_agent_reasoning,
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}
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} else {
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Self {
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call_id_to_command,
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call_id_to_patch,
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bold: Style::new(),
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italic: Style::new(),
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dimmed: Style::new(),
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magenta: Style::new(),
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red: Style::new(),
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green: Style::new(),
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cyan: Style::new(),
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call_id_to_tool_call,
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show_agent_reasoning,
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}
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}
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}
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}
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struct ExecCommandBegin {
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command: Vec<String>,
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start_time: Instant,
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}
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/// Metadata captured when an `McpToolCallBegin` event is received.
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struct McpToolCallBegin {
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/// Formatted invocation string, e.g. `server.tool({"city":"sf"})`.
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invocation: String,
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/// Timestamp when the call started so we can compute duration later.
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start_time: Instant,
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}
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struct PatchApplyBegin {
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start_time: Instant,
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auto_approved: bool,
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}
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// Timestamped println helper. The timestamp is styled with self.dimmed.
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#[macro_export]
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macro_rules! ts_println {
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($self:ident, $($arg:tt)*) => {{
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let now = chrono::Utc::now();
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let formatted = now.format("[%Y-%m-%dT%H:%M:%S]");
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print!("{} ", formatted.style($self.dimmed));
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println!($($arg)*);
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}};
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}
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impl EventProcessor {
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/// Print a concise summary of the effective configuration that will be used
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/// for the session. This mirrors the information shown in the TUI welcome
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/// screen.
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pub(crate) fn print_config_summary(&mut self, config: &Config, prompt: &str) {
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const VERSION: &str = env!("CARGO_PKG_VERSION");
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ts_println!(
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self,
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"OpenAI Codex v{} (research preview)\n--------",
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VERSION
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);
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let mut entries = vec![
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("workdir", config.cwd.display().to_string()),
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("model", config.model.clone()),
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("provider", config.model_provider_id.clone()),
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("approval", format!("{:?}", config.approval_policy)),
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("sandbox", summarize_sandbox_policy(&config.sandbox_policy)),
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];
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if config.model_provider.wire_api == WireApi::Responses
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&& model_supports_reasoning_summaries(config)
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{
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entries.push((
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"reasoning effort",
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config.model_reasoning_effort.to_string(),
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));
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entries.push((
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"reasoning summaries",
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config.model_reasoning_summary.to_string(),
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));
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}
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for (key, value) in entries {
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println!("{} {}", format!("{key}:").style(self.bold), value);
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}
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println!("--------");
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// Echo the prompt that will be sent to the agent so it is visible in the
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// transcript/logs before any events come in. Note the prompt may have been
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// read from stdin, so it may not be visible in the terminal otherwise.
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ts_println!(
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self,
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"{}\n{}",
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"User instructions:".style(self.bold).style(self.cyan),
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prompt
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);
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}
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pub(crate) fn process_event(&mut self, event: Event) {
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let Event { id: _, msg } = event;
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match msg {
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EventMsg::Error(ErrorEvent { message }) => {
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let prefix = "ERROR:".style(self.red);
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ts_println!(self, "{prefix} {message}");
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}
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EventMsg::BackgroundEvent(BackgroundEventEvent { message }) => {
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ts_println!(self, "{}", message.style(self.dimmed));
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}
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EventMsg::TaskStarted | EventMsg::TaskComplete(_) => {
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// Ignore.
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}
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EventMsg::TokenCount(TokenUsage { total_tokens, .. }) => {
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ts_println!(self, "tokens used: {total_tokens}");
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}
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EventMsg::AgentMessageDelta(AgentMessageDeltaEvent { delta: _ }) => {
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// TODO: think how we want to support this in the CLI
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}
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EventMsg::AgentReasoningDelta(AgentReasoningDeltaEvent { delta: _ }) => {
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// TODO: think how we want to support this in the CLI
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}
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EventMsg::AgentMessage(AgentMessageEvent { message }) => {
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ts_println!(
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self,
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"{}\n{message}",
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"codex".style(self.bold).style(self.magenta)
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);
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}
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EventMsg::ExecCommandBegin(ExecCommandBeginEvent {
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call_id,
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command,
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cwd,
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}) => {
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self.call_id_to_command.insert(
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call_id.clone(),
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ExecCommandBegin {
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command: command.clone(),
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start_time: Instant::now(),
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},
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);
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ts_println!(
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self,
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"{} {} in {}",
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"exec".style(self.magenta),
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escape_command(&command).style(self.bold),
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cwd.to_string_lossy(),
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);
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}
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EventMsg::ExecCommandEnd(ExecCommandEndEvent {
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call_id,
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stdout,
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stderr,
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exit_code,
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}) => {
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let exec_command = self.call_id_to_command.remove(&call_id);
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let (duration, call) = if let Some(ExecCommandBegin {
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command,
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start_time,
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}) = exec_command
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{
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(
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format!(" in {}", format_elapsed(start_time)),
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format!("{}", escape_command(&command).style(self.bold)),
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)
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} else {
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("".to_string(), format!("exec('{call_id}')"))
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};
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let output = if exit_code == 0 { stdout } else { stderr };
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let truncated_output = output
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.lines()
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.take(MAX_OUTPUT_LINES_FOR_EXEC_TOOL_CALL)
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.collect::<Vec<_>>()
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.join("\n");
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match exit_code {
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0 => {
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let title = format!("{call} succeeded{duration}:");
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ts_println!(self, "{}", title.style(self.green));
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}
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_ => {
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let title = format!("{call} exited {exit_code}{duration}:");
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ts_println!(self, "{}", title.style(self.red));
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}
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}
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println!("{}", truncated_output.style(self.dimmed));
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}
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EventMsg::McpToolCallBegin(McpToolCallBeginEvent {
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call_id,
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server,
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tool,
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arguments,
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}) => {
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// Build fully-qualified tool name: server.tool
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let fq_tool_name = format!("{server}.{tool}");
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// Format arguments as compact JSON so they fit on one line.
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let args_str = arguments
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.as_ref()
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.map(|v: &serde_json::Value| {
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serde_json::to_string(v).unwrap_or_else(|_| v.to_string())
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})
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.unwrap_or_default();
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let invocation = if args_str.is_empty() {
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format!("{fq_tool_name}()")
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} else {
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format!("{fq_tool_name}({args_str})")
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};
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self.call_id_to_tool_call.insert(
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call_id.clone(),
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McpToolCallBegin {
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invocation: invocation.clone(),
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start_time: Instant::now(),
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},
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);
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ts_println!(
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self,
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"{} {}",
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"tool".style(self.magenta),
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invocation.style(self.bold),
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);
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}
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EventMsg::McpToolCallEnd(tool_call_end_event) => {
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let is_success = tool_call_end_event.is_success();
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let McpToolCallEndEvent { call_id, result } = tool_call_end_event;
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// Retrieve start time and invocation for duration calculation and labeling.
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let info = self.call_id_to_tool_call.remove(&call_id);
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let (duration, invocation) = if let Some(McpToolCallBegin {
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invocation,
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start_time,
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..
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}) = info
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{
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(format!(" in {}", format_elapsed(start_time)), invocation)
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} else {
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(String::new(), format!("tool('{call_id}')"))
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};
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let status_str = if is_success { "success" } else { "failed" };
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let title_style = if is_success { self.green } else { self.red };
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let title = format!("{invocation} {status_str}{duration}:");
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ts_println!(self, "{}", title.style(title_style));
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if let Ok(res) = result {
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let val: serde_json::Value = res.into();
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let pretty =
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serde_json::to_string_pretty(&val).unwrap_or_else(|_| val.to_string());
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for line in pretty.lines().take(MAX_OUTPUT_LINES_FOR_EXEC_TOOL_CALL) {
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println!("{}", line.style(self.dimmed));
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}
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}
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}
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EventMsg::PatchApplyBegin(PatchApplyBeginEvent {
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call_id,
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auto_approved,
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changes,
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}) => {
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// Store metadata so we can calculate duration later when we
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// receive the corresponding PatchApplyEnd event.
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self.call_id_to_patch.insert(
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call_id.clone(),
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PatchApplyBegin {
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start_time: Instant::now(),
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auto_approved,
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},
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);
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ts_println!(
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self,
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"{} auto_approved={}:",
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"apply_patch".style(self.magenta),
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auto_approved,
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);
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// Pretty-print the patch summary with colored diff markers so
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// it’s easy to scan in the terminal output.
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for (path, change) in changes.iter() {
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match change {
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FileChange::Add { content } => {
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let header = format!(
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"{} {}",
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format_file_change(change),
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path.to_string_lossy()
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);
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println!("{}", header.style(self.magenta));
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for line in content.lines() {
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println!("{}", line.style(self.green));
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}
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}
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FileChange::Delete => {
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let header = format!(
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"{} {}",
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format_file_change(change),
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path.to_string_lossy()
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);
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println!("{}", header.style(self.magenta));
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}
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FileChange::Update {
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unified_diff,
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move_path,
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} => {
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let header = if let Some(dest) = move_path {
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format!(
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"{} {} -> {}",
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format_file_change(change),
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path.to_string_lossy(),
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dest.to_string_lossy()
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)
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} else {
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format!("{} {}", format_file_change(change), path.to_string_lossy())
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};
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println!("{}", header.style(self.magenta));
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// Colorize diff lines. We keep file header lines
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// (--- / +++) without extra coloring so they are
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// still readable.
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for diff_line in unified_diff.lines() {
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if diff_line.starts_with('+') && !diff_line.starts_with("+++") {
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println!("{}", diff_line.style(self.green));
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} else if diff_line.starts_with('-')
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&& !diff_line.starts_with("---")
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{
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println!("{}", diff_line.style(self.red));
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} else {
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println!("{diff_line}");
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}
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}
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}
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}
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}
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}
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EventMsg::PatchApplyEnd(PatchApplyEndEvent {
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call_id,
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stdout,
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stderr,
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success,
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}) => {
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let patch_begin = self.call_id_to_patch.remove(&call_id);
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// Compute duration and summary label similar to exec commands.
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let (duration, label) = if let Some(PatchApplyBegin {
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start_time,
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auto_approved,
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}) = patch_begin
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{
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(
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format!(" in {}", format_elapsed(start_time)),
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format!("apply_patch(auto_approved={auto_approved})"),
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)
|
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} else {
|
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(String::new(), format!("apply_patch('{call_id}')"))
|
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};
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|
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let (exit_code, output, title_style) = if success {
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(0, stdout, self.green)
|
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} else {
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(1, stderr, self.red)
|
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};
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|
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let title = format!("{label} exited {exit_code}{duration}:");
|
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ts_println!(self, "{}", title.style(title_style));
|
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for line in output.lines() {
|
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println!("{}", line.style(self.dimmed));
|
||
}
|
||
}
|
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EventMsg::ExecApprovalRequest(_) => {
|
||
// Should we exit?
|
||
}
|
||
EventMsg::ApplyPatchApprovalRequest(_) => {
|
||
// Should we exit?
|
||
}
|
||
EventMsg::AgentReasoning(agent_reasoning_event) => {
|
||
if self.show_agent_reasoning {
|
||
ts_println!(
|
||
self,
|
||
"{}\n{}",
|
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"thinking".style(self.italic).style(self.magenta),
|
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agent_reasoning_event.text
|
||
);
|
||
}
|
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}
|
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EventMsg::SessionConfigured(session_configured_event) => {
|
||
let SessionConfiguredEvent {
|
||
session_id,
|
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model,
|
||
history_log_id: _,
|
||
history_entry_count: _,
|
||
} = session_configured_event;
|
||
|
||
ts_println!(
|
||
self,
|
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"{} {}",
|
||
"codex session".style(self.magenta).style(self.bold),
|
||
session_id.to_string().style(self.dimmed)
|
||
);
|
||
|
||
ts_println!(self, "model: {}", model);
|
||
println!();
|
||
}
|
||
EventMsg::GetHistoryEntryResponse(_) => {
|
||
// Currently ignored in exec output.
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
fn escape_command(command: &[String]) -> String {
|
||
try_join(command.iter().map(|s| s.as_str())).unwrap_or_else(|_| command.join(" "))
|
||
}
|
||
|
||
fn format_file_change(change: &FileChange) -> &'static str {
|
||
match change {
|
||
FileChange::Add { .. } => "A",
|
||
FileChange::Delete => "D",
|
||
FileChange::Update {
|
||
move_path: Some(_), ..
|
||
} => "R",
|
||
FileChange::Update {
|
||
move_path: None, ..
|
||
} => "M",
|
||
}
|
||
}
|