Struct CodexProvider 

pub struct CodexProvider;

Codex CLI provider.

State detection uses PTY idle heuristic (no useful hooks for per-turn detection). Context tracking reads Codex’s JSONL session files.

Trait Implementations

impl Provider for CodexProvider

fn name(&self) -> &str

Unique name for this provider (e.g. “claude”, “codex”).

fn build_command( &self, dir: &Path, args: &[String], resume_session: Option<&str>, prompt: Option<&str>, ) -> Command

Build the command to launch the agent in a directory.

fn detect_state_from_output( &self, _recent_output: &[u8], idle_duration: Duration, ) -> Option<AgentState>

Analyze agent state from recent PTY output and time since last output. Returns None if this provider doesn’t do output-based detection (e.g. uses hooks).

fn map_hook_event(&self, _event: &str) -> Option<AgentState>

Map a hook event name to an agent state. Returns None if this provider doesn’t handle hooks or doesn’t recognize the event.

fn context_usage(&self, _pid: u32, dir: &Path) -> Option<ContextUsage>

Read context window usage for an agent. Returns None if not supported or if the data isn’t available.